./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_productSimulator.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/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 1a444644b189215785a74938353ca3d7b96be881 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 15:55:23,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:55:23,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:55:23,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:55:23,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:55:23,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:55:23,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:55:23,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:55:23,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:55:23,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:55:23,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:55:23,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:55:23,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:55:23,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:55:23,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:55:23,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:55:23,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:55:23,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:55:23,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:55:23,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:55:23,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:55:23,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:55:23,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:55:23,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:55:23,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:55:23,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:55:23,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:55:23,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:55:23,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:55:23,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:55:23,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:55:23,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:55:23,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:55:23,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:55:23,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:55:23,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:55:23,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:55:23,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:55:23,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:55:23,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:55:23,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:55:23,753 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-12-07 15:55:23,765 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:55:23,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:55:23,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 15:55:23,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 15:55:23,766 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 15:55:23,766 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-12-07 15:55:23,766 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-12-07 15:55:23,766 INFO L138 SettingsManager]: * Use old map elimination=false [2019-12-07 15:55:23,766 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-12-07 15:55:23,766 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-12-07 15:55:23,767 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-12-07 15:55:23,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:55:23,767 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 15:55:23,767 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 15:55:23,767 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:55:23,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 15:55:23,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:55:23,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-12-07 15:55:23,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-12-07 15:55:23,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-12-07 15:55:23,768 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 15:55:23,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:55:23,768 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-12-07 15:55:23,768 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:55:23,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-12-07 15:55:23,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:55:23,768 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:55:23,768 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-12-07 15:55:23,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:55:23,769 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 15:55:23,769 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:55:23,769 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-12-07 15:55:23,769 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-12-07 15:55:23,769 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_43769541-d18a-44b8-ab36-493c7d3f7cb1/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 -> 1a444644b189215785a74938353ca3d7b96be881 [2019-12-07 15:55:23,874 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:55:23,884 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:55:23,887 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:55:23,889 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:55:23,889 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:55:23,890 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/../../sv-benchmarks/c/product-lines/elevator_spec2_productSimulator.cil.c [2019-12-07 15:55:23,935 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/data/a57dcef96/a24762e46c5943f48cbdeda31a2a860b/FLAG40ede3554 [2019-12-07 15:55:24,362 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:55:24,362 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/sv-benchmarks/c/product-lines/elevator_spec2_productSimulator.cil.c [2019-12-07 15:55:24,376 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/data/a57dcef96/a24762e46c5943f48cbdeda31a2a860b/FLAG40ede3554 [2019-12-07 15:55:24,384 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/data/a57dcef96/a24762e46c5943f48cbdeda31a2a860b [2019-12-07 15:55:24,386 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:55:24,387 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:55:24,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:55:24,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:55:24,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:55:24,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:55:24" (1/1) ... [2019-12-07 15:55:24,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c29aad5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:55:24, skipping insertion in model container [2019-12-07 15:55:24,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:55:24" (1/1) ... [2019-12-07 15:55:24,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:55:24,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:55:24,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:55:24,806 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 15:55:24,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:55:24,940 INFO L208 MainTranslator]: Completed translation [2019-12-07 15:55:24,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:55:24 WrapperNode [2019-12-07 15:55:24,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:55:24,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 15:55:24,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 15:55:24,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 15:55:24,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:55:24" (1/1) ... [2019-12-07 15:55:24,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:55:24" (1/1) ... [2019-12-07 15:55:25,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 15:55:25,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 15:55:25,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 15:55:25,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 15:55:25,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:55:24" (1/1) ... [2019-12-07 15:55:25,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:55:24" (1/1) ... [2019-12-07 15:55:25,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:55:24" (1/1) ... [2019-12-07 15:55:25,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:55:24" (1/1) ... [2019-12-07 15:55:25,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:55:24" (1/1) ... [2019-12-07 15:55:25,845 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:55:24" (1/1) ... [2019-12-07 15:55:25,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:55:24" (1/1) ... [2019-12-07 15:55:26,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 15:55:26,024 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 15:55:26,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 15:55:26,024 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 15:55:26,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:55:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 15:55:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 15:55:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 15:55:26,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 15:55:44,045 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint getCurrentFloorID_returnLabel#42: __utac_acc__Specification2_spec__3_#t~ret6 := getCurrentFloorID_#res;__utac_acc__Specification2_spec__3_~tmp~2 := __utac_acc__Specification2_spec__3_#t~ret6;havoc __utac_acc__Specification2_spec__3_#t~ret6;__utac_acc__Specification2_spec__3_~floor~0 := __utac_acc__Specification2_spec__3_~tmp~2; [2019-12-07 15:55:44,046 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint getCurrentFloorID_returnLabel#21: __utac_acc__Specification2_spec__3_#t~ret6 := getCurrentFloorID_#res;__utac_acc__Specification2_spec__3_~tmp~2 := __utac_acc__Specification2_spec__3_#t~ret6;havoc __utac_acc__Specification2_spec__3_#t~ret6;__utac_acc__Specification2_spec__3_~floor~0 := __utac_acc__Specification2_spec__3_~tmp~2; [2019-12-07 15:55:44,047 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1006-2: assume 0 == __utac_acc__Specification2_spec__3_~floor~0; [2019-12-07 15:55:44,047 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1006-2: assume !(0 == __utac_acc__Specification2_spec__3_~floor~0); [2019-12-07 15:55:44,047 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1006-5: assume 0 == __utac_acc__Specification2_spec__3_~floor~0; [2019-12-07 15:55:44,048 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1006-5: assume !(0 == __utac_acc__Specification2_spec__3_~floor~0); [2019-12-07 15:55:44,048 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1007-2: assume 0 != ~floorButtons_spc2_0~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~17;havoc areDoorsOpen_~retValue_acc~17;areDoorsOpen_~retValue_acc~17 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~17; [2019-12-07 15:55:44,048 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1007-2: assume !(0 != ~floorButtons_spc2_0~0); [2019-12-07 15:55:44,048 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1007-5: assume 0 != ~floorButtons_spc2_0~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~17;havoc areDoorsOpen_~retValue_acc~17;areDoorsOpen_~retValue_acc~17 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~17; [2019-12-07 15:55:44,048 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1007-5: assume !(0 != ~floorButtons_spc2_0~0); [2019-12-07 15:55:44,048 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1011-4: assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~0;~floorButtons_spc2_0~0 := 0; [2019-12-07 15:55:44,048 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1011-4: assume !(0 != __utac_acc__Specification2_spec__3_~tmp___4~0); [2019-12-07 15:55:44,048 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1011-10: assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~0;~floorButtons_spc2_0~0 := 0; [2019-12-07 15:55:44,049 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1011-10: assume !(0 != __utac_acc__Specification2_spec__3_~tmp___4~0); [2019-12-07 15:55:44,049 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1020-2: assume 1 == __utac_acc__Specification2_spec__3_~floor~0; [2019-12-07 15:55:44,049 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1020-2: assume !(1 == __utac_acc__Specification2_spec__3_~floor~0); [2019-12-07 15:55:44,049 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1020-5: assume 1 == __utac_acc__Specification2_spec__3_~floor~0; [2019-12-07 15:55:44,049 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1020-5: assume !(1 == __utac_acc__Specification2_spec__3_~floor~0); [2019-12-07 15:55:44,049 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1022-2: assume 0 != ~floorButtons_spc2_1~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~17;havoc areDoorsOpen_~retValue_acc~17;areDoorsOpen_~retValue_acc~17 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~17; [2019-12-07 15:55:44,049 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1022-2: assume !(0 != ~floorButtons_spc2_1~0); [2019-12-07 15:55:44,050 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1022-5: assume 0 != ~floorButtons_spc2_1~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~17;havoc areDoorsOpen_~retValue_acc~17;areDoorsOpen_~retValue_acc~17 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~17; [2019-12-07 15:55:44,050 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1022-5: assume !(0 != ~floorButtons_spc2_1~0); [2019-12-07 15:55:44,050 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1026-4: assume 0 != __utac_acc__Specification2_spec__3_~tmp___3~0;~floorButtons_spc2_1~0 := 0; [2019-12-07 15:55:44,050 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1026-4: assume !(0 != __utac_acc__Specification2_spec__3_~tmp___3~0); [2019-12-07 15:55:44,050 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1026-10: assume 0 != __utac_acc__Specification2_spec__3_~tmp___3~0;~floorButtons_spc2_1~0 := 0; [2019-12-07 15:55:44,050 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1026-10: assume !(0 != __utac_acc__Specification2_spec__3_~tmp___3~0); [2019-12-07 15:55:44,050 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1035-2: assume 2 == __utac_acc__Specification2_spec__3_~floor~0; [2019-12-07 15:55:44,050 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1035-2: assume !(2 == __utac_acc__Specification2_spec__3_~floor~0); [2019-12-07 15:55:44,050 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1035-5: assume 2 == __utac_acc__Specification2_spec__3_~floor~0; [2019-12-07 15:55:44,051 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1035-5: assume !(2 == __utac_acc__Specification2_spec__3_~floor~0); [2019-12-07 15:55:44,051 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1037-2: assume 0 != ~floorButtons_spc2_2~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~17;havoc areDoorsOpen_~retValue_acc~17;areDoorsOpen_~retValue_acc~17 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~17; [2019-12-07 15:55:44,051 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1037-2: assume !(0 != ~floorButtons_spc2_2~0); [2019-12-07 15:55:44,051 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1037-5: assume 0 != ~floorButtons_spc2_2~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~17;havoc areDoorsOpen_~retValue_acc~17;areDoorsOpen_~retValue_acc~17 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~17; [2019-12-07 15:55:44,051 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1037-5: assume !(0 != ~floorButtons_spc2_2~0); [2019-12-07 15:55:44,051 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1041-4: assume 0 != __utac_acc__Specification2_spec__3_~tmp___2~0;~floorButtons_spc2_2~0 := 0; [2019-12-07 15:55:44,051 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1041-4: assume !(0 != __utac_acc__Specification2_spec__3_~tmp___2~0); [2019-12-07 15:55:44,051 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1041-10: assume 0 != __utac_acc__Specification2_spec__3_~tmp___2~0;~floorButtons_spc2_2~0 := 0; [2019-12-07 15:55:44,052 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1041-10: assume !(0 != __utac_acc__Specification2_spec__3_~tmp___2~0); [2019-12-07 15:55:44,052 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1050-2: assume 3 == __utac_acc__Specification2_spec__3_~floor~0; [2019-12-07 15:55:44,052 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1050-2: assume !(3 == __utac_acc__Specification2_spec__3_~floor~0); [2019-12-07 15:55:44,052 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1050-5: assume 3 == __utac_acc__Specification2_spec__3_~floor~0; [2019-12-07 15:55:44,052 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1050-5: assume !(3 == __utac_acc__Specification2_spec__3_~floor~0); [2019-12-07 15:55:44,052 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052-2: assume 0 != ~floorButtons_spc2_3~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~17;havoc areDoorsOpen_~retValue_acc~17;areDoorsOpen_~retValue_acc~17 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~17; [2019-12-07 15:55:44,052 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052-2: assume !(0 != ~floorButtons_spc2_3~0); [2019-12-07 15:55:44,052 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052-5: assume 0 != ~floorButtons_spc2_3~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~17;havoc areDoorsOpen_~retValue_acc~17;areDoorsOpen_~retValue_acc~17 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~17; [2019-12-07 15:55:44,052 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052-5: assume !(0 != ~floorButtons_spc2_3~0); [2019-12-07 15:55:44,053 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1056-4: assume 0 != __utac_acc__Specification2_spec__3_~tmp___1~2;~floorButtons_spc2_3~0 := 0; [2019-12-07 15:55:44,053 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1056-4: assume !(0 != __utac_acc__Specification2_spec__3_~tmp___1~2); [2019-12-07 15:55:44,053 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1056-10: assume 0 != __utac_acc__Specification2_spec__3_~tmp___1~2;~floorButtons_spc2_3~0 := 0; [2019-12-07 15:55:44,053 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1056-10: assume !(0 != __utac_acc__Specification2_spec__3_~tmp___1~2); [2019-12-07 15:55:44,053 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1065-2: assume 4 == __utac_acc__Specification2_spec__3_~floor~0; [2019-12-07 15:55:44,053 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1065-2: assume !(4 == __utac_acc__Specification2_spec__3_~floor~0); [2019-12-07 15:55:44,053 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1065-5: assume 4 == __utac_acc__Specification2_spec__3_~floor~0; [2019-12-07 15:55:44,054 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1065-5: assume !(4 == __utac_acc__Specification2_spec__3_~floor~0); [2019-12-07 15:55:44,054 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1067-4: assume 0 != ~floorButtons_spc2_4~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~17;havoc areDoorsOpen_~retValue_acc~17;areDoorsOpen_~retValue_acc~17 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~17; [2019-12-07 15:55:44,054 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1067-4: assume !(0 != ~floorButtons_spc2_4~0); [2019-12-07 15:55:44,054 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1067-10: assume 0 != ~floorButtons_spc2_4~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~17;havoc areDoorsOpen_~retValue_acc~17;areDoorsOpen_~retValue_acc~17 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~17; [2019-12-07 15:55:44,054 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1067-10: assume !(0 != ~floorButtons_spc2_4~0); [2019-12-07 15:55:44,054 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1071-6: assume 0 != __utac_acc__Specification2_spec__3_~tmp___0~2;~floorButtons_spc2_4~0 := 0; [2019-12-07 15:55:44,055 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1071-6: assume !(0 != __utac_acc__Specification2_spec__3_~tmp___0~2); [2019-12-07 15:55:44,055 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1071-15: assume 0 != __utac_acc__Specification2_spec__3_~tmp___0~2;~floorButtons_spc2_4~0 := 0; [2019-12-07 15:55:44,055 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L1071-15: assume !(0 != __utac_acc__Specification2_spec__3_~tmp___0~2); [2019-12-07 15:55:44,056 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L2266-12: __utac_acc__Specification2_spec__3_#t~ret8 := areDoorsOpen_#res;__utac_acc__Specification2_spec__3_~tmp___3~0 := __utac_acc__Specification2_spec__3_#t~ret8;havoc __utac_acc__Specification2_spec__3_#t~ret8; [2019-12-07 15:55:44,056 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L2266-11: __utac_acc__Specification2_spec__3_#t~ret7 := areDoorsOpen_#res;__utac_acc__Specification2_spec__3_~tmp___4~0 := __utac_acc__Specification2_spec__3_#t~ret7;havoc __utac_acc__Specification2_spec__3_#t~ret7; [2019-12-07 15:55:44,057 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L2266-14: __utac_acc__Specification2_spec__3_#t~ret10 := areDoorsOpen_#res;__utac_acc__Specification2_spec__3_~tmp___1~2 := __utac_acc__Specification2_spec__3_#t~ret10;havoc __utac_acc__Specification2_spec__3_#t~ret10; [2019-12-07 15:55:44,057 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L2266-13: __utac_acc__Specification2_spec__3_#t~ret9 := areDoorsOpen_#res;__utac_acc__Specification2_spec__3_~tmp___2~0 := __utac_acc__Specification2_spec__3_#t~ret9;havoc __utac_acc__Specification2_spec__3_#t~ret9; [2019-12-07 15:55:44,057 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L2266-15: __utac_acc__Specification2_spec__3_#t~ret11 := areDoorsOpen_#res;__utac_acc__Specification2_spec__3_~tmp___0~2 := __utac_acc__Specification2_spec__3_#t~ret11;havoc __utac_acc__Specification2_spec__3_#t~ret11; [2019-12-07 15:55:44,057 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L2266-28: __utac_acc__Specification2_spec__3_#t~ret8 := areDoorsOpen_#res;__utac_acc__Specification2_spec__3_~tmp___3~0 := __utac_acc__Specification2_spec__3_#t~ret8;havoc __utac_acc__Specification2_spec__3_#t~ret8; [2019-12-07 15:55:44,057 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L2266-27: __utac_acc__Specification2_spec__3_#t~ret7 := areDoorsOpen_#res;__utac_acc__Specification2_spec__3_~tmp___4~0 := __utac_acc__Specification2_spec__3_#t~ret7;havoc __utac_acc__Specification2_spec__3_#t~ret7; [2019-12-07 15:55:44,057 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L2266-30: __utac_acc__Specification2_spec__3_#t~ret10 := areDoorsOpen_#res;__utac_acc__Specification2_spec__3_~tmp___1~2 := __utac_acc__Specification2_spec__3_#t~ret10;havoc __utac_acc__Specification2_spec__3_#t~ret10; [2019-12-07 15:55:44,058 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L2266-29: __utac_acc__Specification2_spec__3_#t~ret9 := areDoorsOpen_#res;__utac_acc__Specification2_spec__3_~tmp___2~0 := __utac_acc__Specification2_spec__3_#t~ret9;havoc __utac_acc__Specification2_spec__3_#t~ret9; [2019-12-07 15:55:44,058 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L2266-31: __utac_acc__Specification2_spec__3_#t~ret11 := areDoorsOpen_#res;__utac_acc__Specification2_spec__3_~tmp___0~2 := __utac_acc__Specification2_spec__3_#t~ret11;havoc __utac_acc__Specification2_spec__3_#t~ret11; [2019-12-07 15:55:44,063 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 15:55:44,063 INFO L287 CfgBuilder]: Removed 5099 assume(true) statements. [2019-12-07 15:55:44,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:55:44 BoogieIcfgContainer [2019-12-07 15:55:44,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 15:55:44,074 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-12-07 15:55:44,074 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-12-07 15:55:44,077 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-12-07 15:55:44,077 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 15:55:44,078 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 07.12 03:55:24" (1/3) ... [2019-12-07 15:55:44,079 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@47674eaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 03:55:44, skipping insertion in model container [2019-12-07 15:55:44,079 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 15:55:44,079 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:55:24" (2/3) ... [2019-12-07 15:55:44,079 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@47674eaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 03:55:44, skipping insertion in model container [2019-12-07 15:55:44,079 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 15:55:44,080 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:55:44" (3/3) ... [2019-12-07 15:55:44,081 INFO L371 chiAutomizerObserver]: Analyzing ICFG elevator_spec2_productSimulator.cil.c [2019-12-07 15:55:44,112 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-12-07 15:55:44,112 INFO L357 BuchiCegarLoop]: Hoare is false [2019-12-07 15:55:44,112 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-12-07 15:55:44,112 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 15:55:44,112 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 15:55:44,113 INFO L361 BuchiCegarLoop]: Difference is false [2019-12-07 15:55:44,113 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 15:55:44,113 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-12-07 15:55:44,335 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 20188 states. [2019-12-07 15:55:44,551 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 10079 [2019-12-07 15:55:44,552 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 15:55:44,552 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 15:55:44,573 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] [2019-12-07 15:55:44,573 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] [2019-12-07 15:55:44,574 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-12-07 15:55:44,574 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 20188 states. [2019-12-07 15:55:44,692 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 10079 [2019-12-07 15:55:44,692 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 15:55:44,693 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 15:55:44,701 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:55:44,701 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:55:44,706 INFO L794 eck$LassoCheckResult]: Stem: 2703#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(10);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string140.base, #t~string140.offset, 1);call write~init~int(95, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(93, #t~string140.base, 2 + #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 3 + #t~string140.offset, 1);call #t~string142.base, #t~string142.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string142.base, #t~string142.offset, 1);call write~init~int(93, #t~string142.base, 1 + #t~string142.offset, 1);call write~init~int(32, #t~string142.base, 2 + #t~string142.offset, 1);call write~init~int(0, #t~string142.base, 3 + #t~string142.offset, 1);call #t~string144.base, #t~string144.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string144.base, #t~string144.offset, 1);call write~init~int(97, #t~string144.base, 1 + #t~string144.offset, 1);call write~init~int(116, #t~string144.base, 2 + #t~string144.offset, 1);call write~init~int(32, #t~string144.base, 3 + #t~string144.offset, 1);call write~init~int(0, #t~string144.base, 4 + #t~string144.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string146.base, #t~string146.offset, 1);call write~init~int(105, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 2 + #t~string146.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(10);call #t~string150.base, #t~string150.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string150.base, #t~string150.offset, 1);call write~init~int(112, #t~string150.base, 1 + #t~string150.offset, 1);call write~init~int(0, #t~string150.base, 2 + #t~string150.offset, 1);call #t~string152.base, #t~string152.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string152.base, #t~string152.offset, 1);call write~init~int(111, #t~string152.base, 1 + #t~string152.offset, 1);call write~init~int(119, #t~string152.base, 2 + #t~string152.offset, 1);call write~init~int(110, #t~string152.base, 3 + #t~string152.offset, 1);call write~init~int(0, #t~string152.base, 4 + #t~string152.offset, 1);call #t~string154.base, #t~string154.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string154.base, #t~string154.offset, 1);call write~init~int(73, #t~string154.base, 1 + #t~string154.offset, 1);call write~init~int(76, #t~string154.base, 2 + #t~string154.offset, 1);call write~init~int(95, #t~string154.base, 3 + #t~string154.offset, 1);call write~init~int(112, #t~string154.base, 4 + #t~string154.offset, 1);call write~init~int(58, #t~string154.base, 5 + #t~string154.offset, 1);call write~init~int(0, #t~string154.base, 6 + #t~string154.offset, 1);call #t~string156.base, #t~string156.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string156.base, #t~string156.offset, 1);call write~init~int(37, #t~string156.base, 1 + #t~string156.offset, 1);call write~init~int(105, #t~string156.base, 2 + #t~string156.offset, 1);call write~init~int(0, #t~string156.base, 3 + #t~string156.offset, 1);call #t~string158.base, #t~string158.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string158.base, #t~string158.offset, 1);call write~init~int(37, #t~string158.base, 1 + #t~string158.offset, 1);call write~init~int(105, #t~string158.base, 2 + #t~string158.offset, 1);call write~init~int(0, #t~string158.base, 3 + #t~string158.offset, 1);call #t~string160.base, #t~string160.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string160.base, #t~string160.offset, 1);call write~init~int(37, #t~string160.base, 1 + #t~string160.offset, 1);call write~init~int(105, #t~string160.base, 2 + #t~string160.offset, 1);call write~init~int(0, #t~string160.base, 3 + #t~string160.offset, 1);call #t~string162.base, #t~string162.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string162.base, #t~string162.offset, 1);call write~init~int(37, #t~string162.base, 1 + #t~string162.offset, 1);call write~init~int(105, #t~string162.base, 2 + #t~string162.offset, 1);call write~init~int(0, #t~string162.base, 3 + #t~string162.offset, 1);call #t~string164.base, #t~string164.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string164.base, #t~string164.offset, 1);call write~init~int(37, #t~string164.base, 1 + #t~string164.offset, 1);call write~init~int(105, #t~string164.base, 2 + #t~string164.offset, 1);call write~init~int(0, #t~string164.base, 3 + #t~string164.offset, 1);call #t~string166.base, #t~string166.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string166.base, #t~string166.offset, 1);call write~init~int(70, #t~string166.base, 1 + #t~string166.offset, 1);call write~init~int(95, #t~string166.base, 2 + #t~string166.offset, 1);call write~init~int(112, #t~string166.base, 3 + #t~string166.offset, 1);call write~init~int(58, #t~string166.base, 4 + #t~string166.offset, 1);call write~init~int(0, #t~string166.base, 5 + #t~string166.offset, 1);call #t~string169.base, #t~string169.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string169.base, #t~string169.offset, 1);call write~init~int(37, #t~string169.base, 1 + #t~string169.offset, 1);call write~init~int(105, #t~string169.base, 2 + #t~string169.offset, 1);call write~init~int(0, #t~string169.base, 3 + #t~string169.offset, 1);call #t~string172.base, #t~string172.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string172.base, #t~string172.offset, 1);call write~init~int(37, #t~string172.base, 1 + #t~string172.offset, 1);call write~init~int(105, #t~string172.base, 2 + #t~string172.offset, 1);call write~init~int(0, #t~string172.base, 3 + #t~string172.offset, 1);call #t~string175.base, #t~string175.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string175.base, #t~string175.offset, 1);call write~init~int(37, #t~string175.base, 1 + #t~string175.offset, 1);call write~init~int(105, #t~string175.base, 2 + #t~string175.offset, 1);call write~init~int(0, #t~string175.base, 3 + #t~string175.offset, 1);call #t~string178.base, #t~string178.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string178.base, #t~string178.offset, 1);call write~init~int(37, #t~string178.base, 1 + #t~string178.offset, 1);call write~init~int(105, #t~string178.base, 2 + #t~string178.offset, 1);call write~init~int(0, #t~string178.base, 3 + #t~string178.offset, 1);call #t~string181.base, #t~string181.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string181.base, #t~string181.offset, 1);call write~init~int(37, #t~string181.base, 1 + #t~string181.offset, 1);call write~init~int(105, #t~string181.base, 2 + #t~string181.offset, 1);call write~init~int(0, #t~string181.base, 3 + #t~string181.offset, 1);call #t~string183.base, #t~string183.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string183.base, #t~string183.offset, 1);call write~init~int(0, #t~string183.base, 1 + #t~string183.offset, 1);call #t~string186.base, #t~string186.offset := #Ultimate.allocOnStack(9);~__SELECTED_FEATURE_base~0 := 0;~__SELECTED_FEATURE_weight~0 := 0;~__SELECTED_FEATURE_empty~0 := 0;~__SELECTED_FEATURE_twothirdsfull~0 := 0;~__SELECTED_FEATURE_executivefloor~0 := 0;~__SELECTED_FEATURE_overloaded~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~cleanupTimeShifts~0 := 12;~floorButtons_spc2_0~0 := 0;~floorButtons_spc2_1~0 := 0;~floorButtons_spc2_2~0 := 0;~floorButtons_spc2_3~0 := 0;~floorButtons_spc2_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0; 19041#L-1true havoc main_#res;havoc main_#t~ret25, main_~retValue_acc~7, main_~tmp~11;havoc main_~retValue_acc~7;havoc main_~tmp~11;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 8650#L1893true havoc select_features_#t~ret62, select_features_#t~ret63, select_features_#t~ret64, select_features_#t~ret65, select_features_#t~ret66;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet61, select_one_~retValue_acc~11, select_one_~choice~0;havoc select_one_~retValue_acc~11;select_one_~choice~0 := select_one_#t~nondet61;havoc select_one_#t~nondet61;select_one_~retValue_acc~11 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~11; 13725#L1869true select_features_#t~ret62 := select_one_#res;~__SELECTED_FEATURE_weight~0 := select_features_#t~ret62;havoc select_features_#t~ret62;havoc select_one_#res;havoc select_one_#t~nondet61, select_one_~retValue_acc~11, select_one_~choice~0;havoc select_one_~retValue_acc~11;select_one_~choice~0 := select_one_#t~nondet61;havoc select_one_#t~nondet61;select_one_~retValue_acc~11 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~11; 13728#L1869-1true select_features_#t~ret63 := select_one_#res;~__SELECTED_FEATURE_empty~0 := select_features_#t~ret63;havoc select_features_#t~ret63;havoc select_one_#res;havoc select_one_#t~nondet61, select_one_~retValue_acc~11, select_one_~choice~0;havoc select_one_~retValue_acc~11;select_one_~choice~0 := select_one_#t~nondet61;havoc select_one_#t~nondet61;select_one_~retValue_acc~11 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~11; 13727#L1869-2true select_features_#t~ret64 := select_one_#res;~__SELECTED_FEATURE_twothirdsfull~0 := select_features_#t~ret64;havoc select_features_#t~ret64;havoc select_one_#res;havoc select_one_#t~nondet61, select_one_~retValue_acc~11, select_one_~choice~0;havoc select_one_~retValue_acc~11;select_one_~choice~0 := select_one_#t~nondet61;havoc select_one_#t~nondet61;select_one_~retValue_acc~11 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~11; 13730#L1869-3true select_features_#t~ret65 := select_one_#res;~__SELECTED_FEATURE_executivefloor~0 := select_features_#t~ret65;havoc select_features_#t~ret65;havoc select_one_#res;havoc select_one_#t~nondet61, select_one_~retValue_acc~11, select_one_~choice~0;havoc select_one_~retValue_acc~11;select_one_~choice~0 := select_one_#t~nondet61;havoc select_one_#t~nondet61;select_one_~retValue_acc~11 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~11; 13716#L1869-4true select_features_#t~ret66 := select_one_#res;~__SELECTED_FEATURE_overloaded~0 := select_features_#t~ret66;havoc select_features_#t~ret66; 13939#L1885true havoc valid_product_#res;havoc valid_product_~retValue_acc~12, valid_product_~tmp~15;havoc valid_product_~retValue_acc~12;havoc valid_product_~tmp~15; 9145#L1901true assume !(0 == ~__SELECTED_FEATURE_overloaded~0); 9138#L1904true assume !(0 != ~__SELECTED_FEATURE_weight~0);valid_product_~tmp~15 := 0; 9136#L1904-1true valid_product_~retValue_acc~12 := valid_product_~tmp~15;valid_product_#res := valid_product_~retValue_acc~12; 8084#L1925true main_#t~ret25 := valid_product_#res;main_~tmp~11 := main_#t~ret25;havoc main_#t~ret25; 12116#L1482true assume 0 != main_~tmp~11; 12290#L1454true ~floorButtons_spc2_0~0 := 0;~floorButtons_spc2_1~0 := 0;~floorButtons_spc2_2~0 := 0;~floorButtons_spc2_3~0 := 0;~floorButtons_spc2_4~0 := 0; 357#L961true havoc bigMacCall_#t~ret18, bigMacCall_~tmp~8;havoc bigMacCall_~tmp~8;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 14144#L92true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 14056#L117true bigMacCall_#t~ret18 := getOrigin_#res;bigMacCall_~tmp~8 := bigMacCall_#t~ret18;havoc bigMacCall_#t~ret18;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~8;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 10684#L536true assume 0 == initPersonOnFloor_~floor; 10681#L537true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 1534#L644-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 15234#L328true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 15579#L340-2true havoc cleanup_#t~ret19, cleanup_#t~ret20, cleanup_~i~2, cleanup_~tmp~9, cleanup_~tmp___0~3, cleanup_~__cil_tmp4~0;havoc cleanup_~i~2;havoc cleanup_~tmp~9;havoc cleanup_~tmp___0~3;havoc cleanup_~__cil_tmp4~0; 9837#L3377true assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc timeShift__role__overloaded_#t~ret137, timeShift__role__overloaded_~tmp~30;havoc timeShift__role__overloaded_~tmp~30;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~17;havoc areDoorsOpen_~retValue_acc~17;areDoorsOpen_~retValue_acc~17 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~17; 7796#L2266true timeShift__role__overloaded_#t~ret137 := areDoorsOpen_#res;timeShift__role__overloaded_~tmp~30 := timeShift__role__overloaded_#t~ret137;havoc timeShift__role__overloaded_#t~ret137; 10683#L3355true assume 0 != timeShift__role__overloaded_~tmp~30; 10618#L3356true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 8759#L2965-11true havoc __utac_acc__Specification2_spec__3_#t~ret6, __utac_acc__Specification2_spec__3_#t~ret7, __utac_acc__Specification2_spec__3_#t~ret8, __utac_acc__Specification2_spec__3_#t~ret9, __utac_acc__Specification2_spec__3_#t~ret10, __utac_acc__Specification2_spec__3_#t~ret11, __utac_acc__Specification2_spec__3_~floor~0, __utac_acc__Specification2_spec__3_~tmp~2, __utac_acc__Specification2_spec__3_~tmp___0~2, __utac_acc__Specification2_spec__3_~tmp___1~2, __utac_acc__Specification2_spec__3_~tmp___2~0, __utac_acc__Specification2_spec__3_~tmp___3~0, __utac_acc__Specification2_spec__3_~tmp___4~0;havoc __utac_acc__Specification2_spec__3_~floor~0;havoc __utac_acc__Specification2_spec__3_~tmp~2;havoc __utac_acc__Specification2_spec__3_~tmp___0~2;havoc __utac_acc__Specification2_spec__3_~tmp___1~2;havoc __utac_acc__Specification2_spec__3_~tmp___2~0;havoc __utac_acc__Specification2_spec__3_~tmp___3~0;havoc __utac_acc__Specification2_spec__3_~tmp___4~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~16;havoc getCurrentFloorID_~retValue_acc~16;getCurrentFloorID_~retValue_acc~16 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~16; 9105#L2257-12true __utac_acc__Specification2_spec__3_#t~ret6 := getCurrentFloorID_#res;__utac_acc__Specification2_spec__3_~tmp~2 := __utac_acc__Specification2_spec__3_#t~ret6;havoc __utac_acc__Specification2_spec__3_#t~ret6;__utac_acc__Specification2_spec__3_~floor~0 := __utac_acc__Specification2_spec__3_~tmp~2; 3444#L1006true assume 0 == __utac_acc__Specification2_spec__3_~floor~0; 3793#L1007true assume 0 != ~floorButtons_spc2_0~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~17;havoc areDoorsOpen_~retValue_acc~17;areDoorsOpen_~retValue_acc~17 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~17; 7783#L2266-1true __utac_acc__Specification2_spec__3_#t~ret7 := areDoorsOpen_#res;__utac_acc__Specification2_spec__3_~tmp___4~0 := __utac_acc__Specification2_spec__3_#t~ret7;havoc __utac_acc__Specification2_spec__3_#t~ret7; 16351#L1011true assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~0;~floorButtons_spc2_0~0 := 0; 19850#L1066-2true cleanup_~i~2 := 0; 1056#L1286-2true [2019-12-07 15:55:44,707 INFO L796 eck$LassoCheckResult]: Loop: 1056#L1286-2true assume !false; 1015#L1287true cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 945#L1290true assume cleanup_~i~2 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_#t~ret67, isBlocked_#t~ret68, isBlocked_~retValue_acc~15;havoc isBlocked_~retValue_acc~15; 268#L2019true assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc isBlocked__role__overloaded_#res;havoc isBlocked__role__overloaded_~retValue_acc~14;havoc isBlocked__role__overloaded_~retValue_acc~14;isBlocked__role__overloaded_~retValue_acc~14 := ~blocked~0;isBlocked__role__overloaded_#res := isBlocked__role__overloaded_~retValue_acc~14; 374#L2011true isBlocked_#t~ret67 := isBlocked__role__overloaded_#res;isBlocked_~retValue_acc~15 := isBlocked_#t~ret67;havoc isBlocked_#t~ret67;isBlocked_#res := isBlocked_~retValue_acc~15; 5773#L2028true cleanup_#t~ret19 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret19;havoc cleanup_#t~ret19; 897#L1294true assume 1 != cleanup_~tmp___0~3; 898#L1294-1true havoc isIdle_#res;havoc isIdle_#t~ret77, isIdle_~retValue_acc~22, isIdle_~tmp~20;havoc isIdle_~retValue_acc~22;havoc isIdle_~tmp~20;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret72, anyStopRequested_#t~ret73, anyStopRequested_#t~ret74, anyStopRequested_#t~ret75, anyStopRequested_#t~ret76, anyStopRequested_~retValue_acc~21, anyStopRequested_~tmp~19, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~2, anyStopRequested_~tmp___3~1;havoc anyStopRequested_~retValue_acc~21;havoc anyStopRequested_~tmp~19;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~2;havoc anyStopRequested_~tmp___3~1;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~3;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~3; 3134#L265-507true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; 16459#L292-507true anyStopRequested_#t~ret72 := isFloorCalling_#res;anyStopRequested_~tmp___3~1 := anyStopRequested_#t~ret72;havoc anyStopRequested_#t~ret72; 358#L2365true assume 0 != anyStopRequested_~tmp___3~1;anyStopRequested_~retValue_acc~21 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~21; 17579#L2429true isIdle_#t~ret77 := anyStopRequested_#res;isIdle_~tmp~20 := isIdle_#t~ret77;havoc isIdle_#t~ret77;isIdle_~retValue_acc~22 := (if 0 == isIdle_~tmp~20 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~22; 15239#L2442true cleanup_#t~ret20 := isIdle_#res;cleanup_~tmp~9 := cleanup_#t~ret20;havoc cleanup_#t~ret20; 387#L1306true assume !(0 != cleanup_~tmp~9); 9835#L3377-1true assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc timeShift__role__overloaded_#t~ret137, timeShift__role__overloaded_~tmp~30;havoc timeShift__role__overloaded_~tmp~30;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~17;havoc areDoorsOpen_~retValue_acc~17;areDoorsOpen_~retValue_acc~17 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~17; 7769#L2266-16true timeShift__role__overloaded_#t~ret137 := areDoorsOpen_#res;timeShift__role__overloaded_~tmp~30 := timeShift__role__overloaded_#t~ret137;havoc timeShift__role__overloaded_#t~ret137; 10682#L3355-1true assume 0 != timeShift__role__overloaded_~tmp~30; 10617#L3356-2true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 8749#L2965-29true havoc __utac_acc__Specification2_spec__3_#t~ret6, __utac_acc__Specification2_spec__3_#t~ret7, __utac_acc__Specification2_spec__3_#t~ret8, __utac_acc__Specification2_spec__3_#t~ret9, __utac_acc__Specification2_spec__3_#t~ret10, __utac_acc__Specification2_spec__3_#t~ret11, __utac_acc__Specification2_spec__3_~floor~0, __utac_acc__Specification2_spec__3_~tmp~2, __utac_acc__Specification2_spec__3_~tmp___0~2, __utac_acc__Specification2_spec__3_~tmp___1~2, __utac_acc__Specification2_spec__3_~tmp___2~0, __utac_acc__Specification2_spec__3_~tmp___3~0, __utac_acc__Specification2_spec__3_~tmp___4~0;havoc __utac_acc__Specification2_spec__3_~floor~0;havoc __utac_acc__Specification2_spec__3_~tmp~2;havoc __utac_acc__Specification2_spec__3_~tmp___0~2;havoc __utac_acc__Specification2_spec__3_~tmp___1~2;havoc __utac_acc__Specification2_spec__3_~tmp___2~0;havoc __utac_acc__Specification2_spec__3_~tmp___3~0;havoc __utac_acc__Specification2_spec__3_~tmp___4~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~16;havoc getCurrentFloorID_~retValue_acc~16;getCurrentFloorID_~retValue_acc~16 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~16; 8862#L2257-32true __utac_acc__Specification2_spec__3_#t~ret6 := getCurrentFloorID_#res;__utac_acc__Specification2_spec__3_~tmp~2 := __utac_acc__Specification2_spec__3_#t~ret6;havoc __utac_acc__Specification2_spec__3_#t~ret6;__utac_acc__Specification2_spec__3_~floor~0 := __utac_acc__Specification2_spec__3_~tmp~2; 3462#L1006-3true assume 0 == __utac_acc__Specification2_spec__3_~floor~0; 3749#L1007-3true assume 0 != ~floorButtons_spc2_0~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~17;havoc areDoorsOpen_~retValue_acc~17;areDoorsOpen_~retValue_acc~17 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~17; 7755#L2266-17true __utac_acc__Specification2_spec__3_#t~ret7 := areDoorsOpen_#res;__utac_acc__Specification2_spec__3_~tmp___4~0 := __utac_acc__Specification2_spec__3_#t~ret7;havoc __utac_acc__Specification2_spec__3_#t~ret7; 16322#L1011-6true assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~0;~floorButtons_spc2_0~0 := 0; 19859#L1066-5true cleanup_~i~2 := 1 + cleanup_~i~2; 1056#L1286-2true [2019-12-07 15:55:44,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:55:44,714 INFO L82 PathProgramCache]: Analyzing trace with hash 252780750, now seen corresponding path program 1 times [2019-12-07 15:55:44,720 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:55:44,720 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2105623678] [2019-12-07 15:55:44,720 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:55:44,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:55:44,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:55:44,936 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2105623678] [2019-12-07 15:55:44,936 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:55:44,937 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 15:55:44,937 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439580438] [2019-12-07 15:55:44,940 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 15:55:44,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:55:44,941 INFO L82 PathProgramCache]: Analyzing trace with hash -250481315, now seen corresponding path program 1 times [2019-12-07 15:55:44,941 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:55:44,941 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1036703619] [2019-12-07 15:55:44,941 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:55:44,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:55:44,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:55:44,979 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 15:55:45,131 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 91 [2019-12-07 15:55:45,329 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 85 [2019-12-07 15:55:45,336 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 15:55:45,336 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 15:55:45,337 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 15:55:45,337 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 15:55:45,337 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 15:55:45,337 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:45,337 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 15:55:45,337 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 15:55:45,337 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec2_productSimulator.cil.c_Iteration1_Loop [2019-12-07 15:55:45,337 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 15:55:45,337 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 15:55:45,355 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,365 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,369 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,370 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,372 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,374 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,375 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,382 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,385 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,387 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,388 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,389 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,391 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,395 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,396 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,399 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,408 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,413 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,415 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,416 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,422 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,425 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,428 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,430 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,440 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,448 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,767 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 15:55:45,768 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:45,773 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:55:45,773 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:55:45,786 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:55:45,786 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_getCurrentFloorID_#res=0, ~currentFloorID~0=0, ULTIMATE.start_getCurrentFloorID_~retValue_acc~16=0, ULTIMATE.start___utac_acc__Specification2_spec__3_~tmp~2=0, ULTIMATE.start___utac_acc__Specification2_spec__3_~floor~0=0} Honda state: {ULTIMATE.start_getCurrentFloorID_#res=0, ~currentFloorID~0=0, ULTIMATE.start_getCurrentFloorID_~retValue_acc~16=0, ULTIMATE.start___utac_acc__Specification2_spec__3_~tmp~2=0, ULTIMATE.start___utac_acc__Specification2_spec__3_~floor~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:45,796 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:55:45,796 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:55:45,799 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:55:45,799 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___1~4=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___1~4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:45,805 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:55:45,805 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:55:45,809 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:55:45,809 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#t~ret77=0} Honda state: {ULTIMATE.start_isIdle_#t~ret77=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:45,813 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:55:45,814 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:55:45,820 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:55:45,820 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification2_spec__3_~tmp___1~2=0} Honda state: {ULTIMATE.start___utac_acc__Specification2_spec__3_~tmp___1~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:45,825 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:55:45,825 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:55:45,828 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:55:45,829 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification2_spec__3_#t~ret7=0} Honda state: {ULTIMATE.start___utac_acc__Specification2_spec__3_#t~ret7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:45,833 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:55:45,833 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:55:45,837 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:55:45,837 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification2_spec__3_#t~ret9=0} Honda state: {ULTIMATE.start___utac_acc__Specification2_spec__3_#t~ret9=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:45,841 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:55:45,841 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:55:45,844 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:55:45,844 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification2_spec__3_~tmp___0~2=0} Honda state: {ULTIMATE.start___utac_acc__Specification2_spec__3_~tmp___0~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:45,848 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:55:45,848 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:55:45,855 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:55:45,855 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isFloorCalling_#res=6, ULTIMATE.start_isFloorCalling_~retValue_acc~3=6, ULTIMATE.start_anyStopRequested_~tmp___3~1=6, ~calls_0~0=6} Honda state: {ULTIMATE.start_isFloorCalling_#res=6, ULTIMATE.start_isFloorCalling_~retValue_acc~3=6, ULTIMATE.start_anyStopRequested_~tmp___3~1=6, ~calls_0~0=6} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:45,860 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:55:45,860 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:55:45,863 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:55:45,863 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isFloorCalling_~floorID=0} Honda state: {ULTIMATE.start_isFloorCalling_~floorID=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:45,868 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:55:45,868 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:55:45,872 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:55:45,872 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp~19=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp~19=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:45,877 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:55:45,877 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:55:45,883 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:55:45,883 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___2~2=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___2~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:45,888 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:55:45,888 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:55:45,891 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:55:45,891 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_cleanup_#t~ret20=0} Honda state: {ULTIMATE.start_cleanup_#t~ret20=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:45,896 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:55:45,896 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:55:45,900 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:55:45,900 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~__SELECTED_FEATURE_overloaded~0=7} Honda state: {~__SELECTED_FEATURE_overloaded~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:45,905 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:55:45,906 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:45,913 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 15:55:45,913 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:55:45,922 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 15:55:45,924 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 15:55:45,924 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 15:55:45,924 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 15:55:45,924 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 15:55:45,924 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 15:55:45,924 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:45,924 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 15:55:45,924 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 15:55:45,924 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec2_productSimulator.cil.c_Iteration1_Loop [2019-12-07 15:55:45,924 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 15:55:45,924 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 15:55:45,927 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,931 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,939 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,941 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,948 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,952 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,968 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,972 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,979 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,980 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,981 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,982 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,983 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,992 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,993 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,995 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,996 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,997 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:45,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:46,002 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:46,003 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:46,004 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:55:46,287 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 15:55:46,291 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:46,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:55:46,296 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:55:46,296 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:55:46,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:55:46,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:55:46,297 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:55:46,298 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:55:46,299 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:55:46,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:46,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:55:46,305 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:55:46,305 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:55:46,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:55:46,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:55:46,306 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:55:46,306 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:55:46,306 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:55:46,307 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:46,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:55:46,312 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:55:46,312 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:55:46,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:55:46,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:55:46,312 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:55:46,313 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:55:46,313 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:55:46,314 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:46,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:55:46,322 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:55:46,322 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:55:46,323 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:55:46,323 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:55:46,323 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:55:46,325 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:55:46,325 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:55:46,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:46,332 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 [2019-12-07 15:55:46,333 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:55:46,333 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:55:46,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:55:46,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:55:46,333 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:55:46,334 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:55:46,334 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:55:46,335 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:46,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:55:46,343 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:55:46,343 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:55:46,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:55:46,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:55:46,344 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:55:46,344 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:55:46,344 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:55:46,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:46,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:55:46,390 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:55:46,390 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:55:46,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:55:46,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:55:46,390 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:55:46,390 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:55:46,390 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:55:46,392 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:46,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:55:46,397 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:55:46,397 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:55:46,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:55:46,397 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:55:46,397 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:55:46,399 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:55:46,399 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:55:46,403 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:46,406 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:55:46,408 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:55:46,408 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:55:46,408 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:55:46,408 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:55:46,408 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:55:46,409 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:55:46,409 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:55:46,410 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:46,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:55:46,415 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:55:46,415 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:55:46,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:55:46,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:55:46,416 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:55:46,416 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:55:46,416 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:55:46,418 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:46,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:55:46,423 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:55:46,423 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:55:46,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:55:46,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:55:46,424 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:55:46,424 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:55:46,424 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:55:46,426 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:46,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:55:46,431 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:55:46,431 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:55:46,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:55:46,431 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:55:46,431 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:55:46,431 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:55:46,431 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:55:46,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:46,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:55:46,437 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:55:46,438 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:55:46,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:55:46,438 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:55:46,438 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:55:46,438 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:55:46,438 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:55:46,440 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:46,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:55:46,445 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:55:46,445 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:55:46,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:55:46,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:55:46,445 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:55:46,446 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:55:46,446 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:55:46,447 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:46,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:55:46,453 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:55:46,453 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:55:46,453 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:55:46,453 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:55:46,453 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:55:46,454 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:55:46,454 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:55:46,455 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:46,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:55:46,461 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:55:46,461 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:55:46,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:55:46,462 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:55:46,462 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:55:46,463 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:55:46,463 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:55:46,466 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:46,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:55:46,471 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:55:46,471 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:55:46,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:55:46,471 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:55:46,472 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:55:46,474 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:55:46,474 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:55:46,478 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:46,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:55:46,483 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:55:46,484 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:55:46,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:55:46,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:55:46,484 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:55:46,485 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:55:46,485 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:55:46,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:46,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:55:46,495 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:55:46,495 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:55:46,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:55:46,495 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:55:46,495 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:55:46,496 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:55:46,496 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:55:46,498 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:46,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:55:46,504 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:55:46,504 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:55:46,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:55:46,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:55:46,504 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:55:46,504 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:55:46,505 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:55:46,507 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:46,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:55:46,512 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:55:46,512 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:55:46,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:55:46,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:55:46,512 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:55:46,513 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:55:46,513 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:55:46,516 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-12-07 15:55:46,523 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-12-07 15:55:46,523 INFO L444 ModelExtractionUtils]: 2 out of 5 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43769541-d18a-44b8-ab36-493c7d3f7cb1/bin/uautomizer/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:55:46,526 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-12-07 15:55:46,527 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-12-07 15:55:46,527 INFO L510 LassoAnalysis]: Proved termination. [2019-12-07 15:55:46,527 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~2) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~2 Supporting invariants [] [2019-12-07 15:55:46,531 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-12-07 15:55:46,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:55:46,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:55:46,645 INFO L264 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 15:55:46,647 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:55:46,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:55:46,677 INFO L264 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 15:55:46,678 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:55:46,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:55:46,716 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2019-12-07 15:55:46,717 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 20188 states. Second operand 5 states. [2019-12-07 15:55:47,578 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 20188 states.. Second operand 5 states. Result 30327 states and 57327 transitions. Complement of second has 9 states. [2019-12-07 15:55:47,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2019-12-07 15:55:47,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-12-07 15:55:47,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 38228 transitions. [2019-12-07 15:55:47,611 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 38228 transitions. Stem has 34 letters. Loop has 25 letters. [2019-12-07 15:55:47,612 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 15:55:47,612 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 38228 transitions. Stem has 59 letters. Loop has 25 letters. [2019-12-07 15:55:47,613 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 15:55:47,613 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 38228 transitions. Stem has 34 letters. Loop has 50 letters. [2019-12-07 15:55:47,614 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 15:55:47,614 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30327 states and 57327 transitions. [2019-12-07 15:55:47,759 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-12-07 15:55:47,761 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30327 states to 0 states and 0 transitions. [2019-12-07 15:55:47,762 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-12-07 15:55:47,762 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-12-07 15:55:47,762 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-12-07 15:55:47,763 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 15:55:47,763 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 15:55:47,763 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 15:55:47,763 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:55:47,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 15:55:47,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:55:47,767 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 5 states. [2019-12-07 15:55:47,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:55:47,769 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2019-12-07 15:55:47,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 15:55:47,769 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2019-12-07 15:55:47,769 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-12-07 15:55:47,769 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 15:55:47,769 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-12-07 15:55:47,769 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-12-07 15:55:47,769 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-12-07 15:55:47,769 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 15:55:47,770 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 15:55:47,770 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 15:55:47,770 INFO L591 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 15:55:47,770 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-12-07 15:55:47,770 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-12-07 15:55:47,770 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-12-07 15:55:47,770 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-12-07 15:55:47,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 07.12 03:55:47 BoogieIcfgContainer [2019-12-07 15:55:47,774 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-12-07 15:55:47,775 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 15:55:47,775 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 15:55:47,775 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 15:55:47,775 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:55:44" (3/4) ... [2019-12-07 15:55:47,777 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 15:55:47,778 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 15:55:47,779 INFO L168 Benchmark]: Toolchain (without parser) took 23391.56 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.6 GB). Free memory was 938.2 MB in the beginning and 1.1 GB in the end (delta: -132.6 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2019-12-07 15:55:47,779 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:55:47,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 552.99 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 938.2 MB in the beginning and 1.1 GB in the end (delta: -121.8 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2019-12-07 15:55:47,780 INFO L168 Benchmark]: Boogie Procedure Inliner took 493.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 976.0 MB in the end (delta: 84.0 MB). Peak memory consumption was 273.8 MB. Max. memory is 11.5 GB. [2019-12-07 15:55:47,780 INFO L168 Benchmark]: Boogie Preprocessor took 589.51 ms. Allocated memory is still 1.1 GB. Free memory was 976.0 MB in the beginning and 786.2 MB in the end (delta: 189.8 MB). Peak memory consumption was 189.8 MB. Max. memory is 11.5 GB. [2019-12-07 15:55:47,780 INFO L168 Benchmark]: RCFGBuilder took 18048.90 ms. Allocated memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 786.2 MB in the beginning and 614.8 MB in the end (delta: 171.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2019-12-07 15:55:47,781 INFO L168 Benchmark]: BuchiAutomizer took 3700.91 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 375.9 MB). Free memory was 614.8 MB in the beginning and 1.1 GB in the end (delta: -456.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:55:47,781 INFO L168 Benchmark]: Witness Printer took 2.86 ms. Allocated memory is still 2.7 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:55:47,783 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 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 552.99 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 938.2 MB in the beginning and 1.1 GB in the end (delta: -121.8 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 493.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 976.0 MB in the end (delta: 84.0 MB). Peak memory consumption was 273.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 589.51 ms. Allocated memory is still 1.1 GB. Free memory was 976.0 MB in the beginning and 786.2 MB in the end (delta: 189.8 MB). Peak memory consumption was 189.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 18048.90 ms. Allocated memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 786.2 MB in the beginning and 614.8 MB in the end (delta: 171.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * BuchiAutomizer took 3700.91 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 375.9 MB). Free memory was 614.8 MB in the beginning and 1.1 GB in the end (delta: -456.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 2.86 ms. Allocated memory is still 2.7 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function cleanupTimeShifts + -1 * i and consists of 6 locations. 1 modules have a trivial ranking function, the largest among these consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.6s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.8s. Construction of modules took 0.0s. Büchi inclusion checks took 1.0s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.1s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 38194 SDtfs, 57260 SDslu, 19107 SDs, 0 SdLazy, 9 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital119 mio100 ax100 hnf100 lsp20 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq216 hnf88 smp100 dnf182 smp100 tf102 neg97 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 9ms VariablesStem: 0 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 13 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...