./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b201d504-b526-499c-b370-378db60aecc3/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b201d504-b526-499c-b370-378db60aecc3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b201d504-b526-499c-b370-378db60aecc3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b201d504-b526-499c-b370-378db60aecc3/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_productSimulator.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b201d504-b526-499c-b370-378db60aecc3/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b201d504-b526-499c-b370-378db60aecc3/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 c977add2823808712746518b077ba175e1032010 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 22:51:53,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:51:53,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:51:53,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:51:53,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:51:53,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:51:53,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:51:53,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:51:53,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:51:53,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:51:53,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:51:53,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:51:53,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:51:53,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:51:53,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:51:53,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:51:53,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:51:53,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:51:53,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:51:53,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:51:53,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:51:53,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:51:53,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:51:53,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:51:53,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:51:53,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:51:53,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:51:53,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:51:53,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:51:53,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:51:53,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:51:53,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:51:53,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:51:53,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:51:53,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:51:53,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:51:53,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:51:53,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:51:53,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:51:53,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:51:53,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:51:53,155 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b201d504-b526-499c-b370-378db60aecc3/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-19 22:51:53,176 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:51:53,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:51:53,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:51:53,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:51:53,178 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 22:51:53,178 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-19 22:51:53,178 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-19 22:51:53,178 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-19 22:51:53,179 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-19 22:51:53,179 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-19 22:51:53,179 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-19 22:51:53,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:51:53,179 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 22:51:53,180 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-19 22:51:53,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 22:51:53,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 22:51:53,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:51:53,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-19 22:51:53,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-19 22:51:53,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-19 22:51:53,182 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 22:51:53,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:51:53,183 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-19 22:51:53,183 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:51:53,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-19 22:51:53,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:51:53,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 22:51:53,184 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-19 22:51:53,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:51:53,185 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 22:51:53,186 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-19 22:51:53,187 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-19 22:51:53,187 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_b201d504-b526-499c-b370-378db60aecc3/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 -> c977add2823808712746518b077ba175e1032010 [2019-11-19 22:51:53,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:51:53,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:51:53,358 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:51:53,363 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:51:53,367 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:51:53,367 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b201d504-b526-499c-b370-378db60aecc3/bin/uautomizer/../../sv-benchmarks/c/product-lines/elevator_spec1_productSimulator.cil.c [2019-11-19 22:51:53,436 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b201d504-b526-499c-b370-378db60aecc3/bin/uautomizer/data/c939da989/5d91716a453e442b9b2fdf4b96410058/FLAG473ce0ef8 [2019-11-19 22:51:54,105 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:51:54,105 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b201d504-b526-499c-b370-378db60aecc3/sv-benchmarks/c/product-lines/elevator_spec1_productSimulator.cil.c [2019-11-19 22:51:54,134 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b201d504-b526-499c-b370-378db60aecc3/bin/uautomizer/data/c939da989/5d91716a453e442b9b2fdf4b96410058/FLAG473ce0ef8 [2019-11-19 22:51:54,242 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b201d504-b526-499c-b370-378db60aecc3/bin/uautomizer/data/c939da989/5d91716a453e442b9b2fdf4b96410058 [2019-11-19 22:51:54,244 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:51:54,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:51:54,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:51:54,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:51:54,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:51:54,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:51:54" (1/1) ... [2019-11-19 22:51:54,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@92a6523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:54, skipping insertion in model container [2019-11-19 22:51:54,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:51:54" (1/1) ... [2019-11-19 22:51:54,259 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:51:54,326 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:51:55,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:51:55,120 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 22:51:55,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:51:55,345 INFO L192 MainTranslator]: Completed translation [2019-11-19 22:51:55,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:55 WrapperNode [2019-11-19 22:51:55,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:51:55,346 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 22:51:55,346 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 22:51:55,346 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 22:51:55,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:55" (1/1) ... [2019-11-19 22:51:55,411 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:55" (1/1) ... [2019-11-19 22:51:56,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 22:51:56,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 22:51:56,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 22:51:56,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 22:51:56,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:55" (1/1) ... [2019-11-19 22:51:56,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:55" (1/1) ... [2019-11-19 22:51:56,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:55" (1/1) ... [2019-11-19 22:51:56,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:55" (1/1) ... [2019-11-19 22:51:56,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:55" (1/1) ... [2019-11-19 22:51:56,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:55" (1/1) ... [2019-11-19 22:51:56,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:55" (1/1) ... [2019-11-19 22:51:57,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 22:51:57,459 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 22:51:57,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 22:51:57,460 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 22:51:57,460 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b201d504-b526-499c-b370-378db60aecc3/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:51:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 22:51:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 22:51:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 22:51:57,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 22:52:28,984 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint getCurrentFloorID_returnLabel#42: __utac_acc__Specification1_spec__3_#t~ret41 := getCurrentFloorID_#res;__utac_acc__Specification1_spec__3_~tmp~4 := __utac_acc__Specification1_spec__3_#t~ret41;havoc __utac_acc__Specification1_spec__3_#t~ret41;__utac_acc__Specification1_spec__3_~floor~0 := __utac_acc__Specification1_spec__3_~tmp~4; [2019-11-19 22:52:28,984 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint getCurrentFloorID_returnLabel#21: __utac_acc__Specification1_spec__3_#t~ret41 := getCurrentFloorID_#res;__utac_acc__Specification1_spec__3_~tmp~4 := __utac_acc__Specification1_spec__3_#t~ret41;havoc __utac_acc__Specification1_spec__3_#t~ret41;__utac_acc__Specification1_spec__3_~floor~0 := __utac_acc__Specification1_spec__3_~tmp~4; [2019-11-19 22:52:28,985 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L573-2: assume 0 == __utac_acc__Specification1_spec__3_~floor~0; [2019-11-19 22:52:28,985 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L573-2: assume !(0 == __utac_acc__Specification1_spec__3_~floor~0); [2019-11-19 22:52:28,985 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L573-5: assume 0 == __utac_acc__Specification1_spec__3_~floor~0; [2019-11-19 22:52:28,985 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L573-5: assume !(0 == __utac_acc__Specification1_spec__3_~floor~0); [2019-11-19 22:52:28,986 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L574-2: assume 0 != ~landingButtons_spc1_0~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; [2019-11-19 22:52:28,986 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L574-2: assume !(0 != ~landingButtons_spc1_0~0); [2019-11-19 22:52:28,986 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L574-5: assume 0 != ~landingButtons_spc1_0~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; [2019-11-19 22:52:28,986 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L574-5: assume !(0 != ~landingButtons_spc1_0~0); [2019-11-19 22:52:28,987 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L578-4: assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0;~landingButtons_spc1_0~0 := 0; [2019-11-19 22:52:28,987 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L578-4: assume !(0 != __utac_acc__Specification1_spec__3_~tmp___4~0); [2019-11-19 22:52:28,987 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L578-10: assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0;~landingButtons_spc1_0~0 := 0; [2019-11-19 22:52:28,987 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L578-10: assume !(0 != __utac_acc__Specification1_spec__3_~tmp___4~0); [2019-11-19 22:52:28,987 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L587-2: assume 1 == __utac_acc__Specification1_spec__3_~floor~0; [2019-11-19 22:52:28,988 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L587-2: assume !(1 == __utac_acc__Specification1_spec__3_~floor~0); [2019-11-19 22:52:28,988 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L587-5: assume 1 == __utac_acc__Specification1_spec__3_~floor~0; [2019-11-19 22:52:28,988 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L587-5: assume !(1 == __utac_acc__Specification1_spec__3_~floor~0); [2019-11-19 22:52:28,988 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L589-2: assume 0 != ~landingButtons_spc1_1~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; [2019-11-19 22:52:28,989 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L589-2: assume !(0 != ~landingButtons_spc1_1~0); [2019-11-19 22:52:28,989 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L589-5: assume 0 != ~landingButtons_spc1_1~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; [2019-11-19 22:52:28,989 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L589-5: assume !(0 != ~landingButtons_spc1_1~0); [2019-11-19 22:52:28,990 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L593-4: assume 0 != __utac_acc__Specification1_spec__3_~tmp___3~0;~landingButtons_spc1_1~0 := 0; [2019-11-19 22:52:28,990 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L593-4: assume !(0 != __utac_acc__Specification1_spec__3_~tmp___3~0); [2019-11-19 22:52:28,990 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L593-10: assume 0 != __utac_acc__Specification1_spec__3_~tmp___3~0;~landingButtons_spc1_1~0 := 0; [2019-11-19 22:52:28,990 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L593-10: assume !(0 != __utac_acc__Specification1_spec__3_~tmp___3~0); [2019-11-19 22:52:28,990 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L602-2: assume 2 == __utac_acc__Specification1_spec__3_~floor~0; [2019-11-19 22:52:28,991 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L602-2: assume !(2 == __utac_acc__Specification1_spec__3_~floor~0); [2019-11-19 22:52:28,991 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L602-5: assume 2 == __utac_acc__Specification1_spec__3_~floor~0; [2019-11-19 22:52:28,991 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L602-5: assume !(2 == __utac_acc__Specification1_spec__3_~floor~0); [2019-11-19 22:52:28,991 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L604-2: assume 0 != ~landingButtons_spc1_2~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; [2019-11-19 22:52:28,991 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L604-2: assume !(0 != ~landingButtons_spc1_2~0); [2019-11-19 22:52:28,992 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L604-5: assume 0 != ~landingButtons_spc1_2~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; [2019-11-19 22:52:28,992 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L604-5: assume !(0 != ~landingButtons_spc1_2~0); [2019-11-19 22:52:28,992 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L608-4: assume 0 != __utac_acc__Specification1_spec__3_~tmp___2~0;~landingButtons_spc1_2~0 := 0; [2019-11-19 22:52:28,992 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L608-4: assume !(0 != __utac_acc__Specification1_spec__3_~tmp___2~0); [2019-11-19 22:52:28,993 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L608-10: assume 0 != __utac_acc__Specification1_spec__3_~tmp___2~0;~landingButtons_spc1_2~0 := 0; [2019-11-19 22:52:28,993 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L608-10: assume !(0 != __utac_acc__Specification1_spec__3_~tmp___2~0); [2019-11-19 22:52:28,993 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L617-2: assume 3 == __utac_acc__Specification1_spec__3_~floor~0; [2019-11-19 22:52:28,993 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L617-2: assume !(3 == __utac_acc__Specification1_spec__3_~floor~0); [2019-11-19 22:52:28,994 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L617-5: assume 3 == __utac_acc__Specification1_spec__3_~floor~0; [2019-11-19 22:52:28,994 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L617-5: assume !(3 == __utac_acc__Specification1_spec__3_~floor~0); [2019-11-19 22:52:28,994 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L619-2: assume 0 != ~landingButtons_spc1_3~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; [2019-11-19 22:52:28,994 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L619-2: assume !(0 != ~landingButtons_spc1_3~0); [2019-11-19 22:52:28,994 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L619-5: assume 0 != ~landingButtons_spc1_3~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; [2019-11-19 22:52:28,995 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L619-5: assume !(0 != ~landingButtons_spc1_3~0); [2019-11-19 22:52:28,995 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L623-4: assume 0 != __utac_acc__Specification1_spec__3_~tmp___1~0;~landingButtons_spc1_3~0 := 0; [2019-11-19 22:52:28,995 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L623-4: assume !(0 != __utac_acc__Specification1_spec__3_~tmp___1~0); [2019-11-19 22:52:28,995 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L623-10: assume 0 != __utac_acc__Specification1_spec__3_~tmp___1~0;~landingButtons_spc1_3~0 := 0; [2019-11-19 22:52:28,995 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L623-10: assume !(0 != __utac_acc__Specification1_spec__3_~tmp___1~0); [2019-11-19 22:52:28,996 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L632-2: assume 4 == __utac_acc__Specification1_spec__3_~floor~0; [2019-11-19 22:52:28,996 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L632-2: assume !(4 == __utac_acc__Specification1_spec__3_~floor~0); [2019-11-19 22:52:28,996 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L632-5: assume 4 == __utac_acc__Specification1_spec__3_~floor~0; [2019-11-19 22:52:28,996 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L632-5: assume !(4 == __utac_acc__Specification1_spec__3_~floor~0); [2019-11-19 22:52:28,996 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L634-4: assume 0 != ~landingButtons_spc1_4~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; [2019-11-19 22:52:28,997 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L634-4: assume !(0 != ~landingButtons_spc1_4~0); [2019-11-19 22:52:28,997 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L634-10: assume 0 != ~landingButtons_spc1_4~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; [2019-11-19 22:52:28,997 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L634-10: assume !(0 != ~landingButtons_spc1_4~0); [2019-11-19 22:52:28,997 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L638-6: assume 0 != __utac_acc__Specification1_spec__3_~tmp___0~0;~landingButtons_spc1_4~0 := 0; [2019-11-19 22:52:28,997 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L638-6: assume !(0 != __utac_acc__Specification1_spec__3_~tmp___0~0); [2019-11-19 22:52:28,998 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L638-15: assume 0 != __utac_acc__Specification1_spec__3_~tmp___0~0;~landingButtons_spc1_4~0 := 0; [2019-11-19 22:52:28,998 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L638-15: assume !(0 != __utac_acc__Specification1_spec__3_~tmp___0~0); [2019-11-19 22:52:29,004 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1707-11: __utac_acc__Specification1_spec__3_#t~ret42 := areDoorsOpen_#res;__utac_acc__Specification1_spec__3_~tmp___4~0 := __utac_acc__Specification1_spec__3_#t~ret42;havoc __utac_acc__Specification1_spec__3_#t~ret42; [2019-11-19 22:52:29,005 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1707-12: __utac_acc__Specification1_spec__3_#t~ret43 := areDoorsOpen_#res;__utac_acc__Specification1_spec__3_~tmp___3~0 := __utac_acc__Specification1_spec__3_#t~ret43;havoc __utac_acc__Specification1_spec__3_#t~ret43; [2019-11-19 22:52:29,005 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1707-13: __utac_acc__Specification1_spec__3_#t~ret44 := areDoorsOpen_#res;__utac_acc__Specification1_spec__3_~tmp___2~0 := __utac_acc__Specification1_spec__3_#t~ret44;havoc __utac_acc__Specification1_spec__3_#t~ret44; [2019-11-19 22:52:29,005 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1707-14: __utac_acc__Specification1_spec__3_#t~ret45 := areDoorsOpen_#res;__utac_acc__Specification1_spec__3_~tmp___1~0 := __utac_acc__Specification1_spec__3_#t~ret45;havoc __utac_acc__Specification1_spec__3_#t~ret45; [2019-11-19 22:52:29,005 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1707-15: __utac_acc__Specification1_spec__3_#t~ret46 := areDoorsOpen_#res;__utac_acc__Specification1_spec__3_~tmp___0~0 := __utac_acc__Specification1_spec__3_#t~ret46;havoc __utac_acc__Specification1_spec__3_#t~ret46; [2019-11-19 22:52:29,006 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1707-27: __utac_acc__Specification1_spec__3_#t~ret42 := areDoorsOpen_#res;__utac_acc__Specification1_spec__3_~tmp___4~0 := __utac_acc__Specification1_spec__3_#t~ret42;havoc __utac_acc__Specification1_spec__3_#t~ret42; [2019-11-19 22:52:29,006 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1707-28: __utac_acc__Specification1_spec__3_#t~ret43 := areDoorsOpen_#res;__utac_acc__Specification1_spec__3_~tmp___3~0 := __utac_acc__Specification1_spec__3_#t~ret43;havoc __utac_acc__Specification1_spec__3_#t~ret43; [2019-11-19 22:52:29,006 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1707-29: __utac_acc__Specification1_spec__3_#t~ret44 := areDoorsOpen_#res;__utac_acc__Specification1_spec__3_~tmp___2~0 := __utac_acc__Specification1_spec__3_#t~ret44;havoc __utac_acc__Specification1_spec__3_#t~ret44; [2019-11-19 22:52:29,006 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1707-30: __utac_acc__Specification1_spec__3_#t~ret45 := areDoorsOpen_#res;__utac_acc__Specification1_spec__3_~tmp___1~0 := __utac_acc__Specification1_spec__3_#t~ret45;havoc __utac_acc__Specification1_spec__3_#t~ret45; [2019-11-19 22:52:29,006 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1707-31: __utac_acc__Specification1_spec__3_#t~ret46 := areDoorsOpen_#res;__utac_acc__Specification1_spec__3_~tmp___0~0 := __utac_acc__Specification1_spec__3_#t~ret46;havoc __utac_acc__Specification1_spec__3_#t~ret46; [2019-11-19 22:52:29,014 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 22:52:29,014 INFO L285 CfgBuilder]: Removed 5039 assume(true) statements. [2019-11-19 22:52:29,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:52:29 BoogieIcfgContainer [2019-11-19 22:52:29,026 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 22:52:29,026 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-19 22:52:29,026 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-19 22:52:29,030 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-19 22:52:29,031 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-19 22:52:29,031 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 19.11 10:51:54" (1/3) ... [2019-11-19 22:52:29,032 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6b692258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 10:52:29, skipping insertion in model container [2019-11-19 22:52:29,033 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-19 22:52:29,033 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:55" (2/3) ... [2019-11-19 22:52:29,033 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6b692258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 10:52:29, skipping insertion in model container [2019-11-19 22:52:29,033 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-19 22:52:29,034 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:52:29" (3/3) ... [2019-11-19 22:52:29,035 INFO L371 chiAutomizerObserver]: Analyzing ICFG elevator_spec1_productSimulator.cil.c [2019-11-19 22:52:29,082 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-19 22:52:29,083 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-19 22:52:29,083 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-19 22:52:29,083 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 22:52:29,083 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 22:52:29,083 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-19 22:52:29,083 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 22:52:29,084 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-19 22:52:29,352 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 20067 states. [2019-11-19 22:52:29,713 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 9989 [2019-11-19 22:52:29,714 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 22:52:29,714 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 22:52:29,758 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:52:29,759 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] [2019-11-19 22:52:29,759 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-19 22:52:29,760 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 20067 states. [2019-11-19 22:52:30,002 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 9989 [2019-11-19 22:52:30,003 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 22:52:30,003 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 22:52:30,024 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:52:30,024 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] [2019-11-19 22:52:30,038 INFO L794 eck$LassoCheckResult]: Stem: 2973#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;~__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;~head~0.base, ~head~0.offset := 0, 0;call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(25);~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 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;~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;call #t~string118.base, #t~string118.offset := #Ultimate.allocOnStack(10);call #t~string120.base, #t~string120.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string120.base, #t~string120.offset, 1);call write~init~int(95, #t~string120.base, 1 + #t~string120.offset, 1);call write~init~int(93, #t~string120.base, 2 + #t~string120.offset, 1);call write~init~int(0, #t~string120.base, 3 + #t~string120.offset, 1);call #t~string122.base, #t~string122.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string122.base, #t~string122.offset, 1);call write~init~int(93, #t~string122.base, 1 + #t~string122.offset, 1);call write~init~int(32, #t~string122.base, 2 + #t~string122.offset, 1);call write~init~int(0, #t~string122.base, 3 + #t~string122.offset, 1);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string124.base, #t~string124.offset, 1);call write~init~int(97, #t~string124.base, 1 + #t~string124.offset, 1);call write~init~int(116, #t~string124.base, 2 + #t~string124.offset, 1);call write~init~int(32, #t~string124.base, 3 + #t~string124.offset, 1);call write~init~int(0, #t~string124.base, 4 + #t~string124.offset, 1);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string126.base, #t~string126.offset, 1);call write~init~int(105, #t~string126.base, 1 + #t~string126.offset, 1);call write~init~int(0, #t~string126.base, 2 + #t~string126.offset, 1);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(10);call #t~string130.base, #t~string130.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string130.base, #t~string130.offset, 1);call write~init~int(112, #t~string130.base, 1 + #t~string130.offset, 1);call write~init~int(0, #t~string130.base, 2 + #t~string130.offset, 1);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string132.base, #t~string132.offset, 1);call write~init~int(111, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(119, #t~string132.base, 2 + #t~string132.offset, 1);call write~init~int(110, #t~string132.base, 3 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 4 + #t~string132.offset, 1);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string134.base, #t~string134.offset, 1);call write~init~int(73, #t~string134.base, 1 + #t~string134.offset, 1);call write~init~int(76, #t~string134.base, 2 + #t~string134.offset, 1);call write~init~int(95, #t~string134.base, 3 + #t~string134.offset, 1);call write~init~int(112, #t~string134.base, 4 + #t~string134.offset, 1);call write~init~int(58, #t~string134.base, 5 + #t~string134.offset, 1);call write~init~int(0, #t~string134.base, 6 + #t~string134.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string136.base, #t~string136.offset, 1);call write~init~int(37, #t~string136.base, 1 + #t~string136.offset, 1);call write~init~int(105, #t~string136.base, 2 + #t~string136.offset, 1);call write~init~int(0, #t~string136.base, 3 + #t~string136.offset, 1);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string138.base, #t~string138.offset, 1);call write~init~int(37, #t~string138.base, 1 + #t~string138.offset, 1);call write~init~int(105, #t~string138.base, 2 + #t~string138.offset, 1);call write~init~int(0, #t~string138.base, 3 + #t~string138.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string140.base, #t~string140.offset, 1);call write~init~int(37, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(105, #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(32, #t~string142.base, #t~string142.offset, 1);call write~init~int(37, #t~string142.base, 1 + #t~string142.offset, 1);call write~init~int(105, #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(4);call write~init~int(32, #t~string144.base, #t~string144.offset, 1);call write~init~int(37, #t~string144.base, 1 + #t~string144.offset, 1);call write~init~int(105, #t~string144.base, 2 + #t~string144.offset, 1);call write~init~int(0, #t~string144.base, 3 + #t~string144.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string146.base, #t~string146.offset, 1);call write~init~int(70, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(95, #t~string146.base, 2 + #t~string146.offset, 1);call write~init~int(112, #t~string146.base, 3 + #t~string146.offset, 1);call write~init~int(58, #t~string146.base, 4 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 5 + #t~string146.offset, 1);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string149.base, #t~string149.offset, 1);call write~init~int(37, #t~string149.base, 1 + #t~string149.offset, 1);call write~init~int(105, #t~string149.base, 2 + #t~string149.offset, 1);call write~init~int(0, #t~string149.base, 3 + #t~string149.offset, 1);call #t~string152.base, #t~string152.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string152.base, #t~string152.offset, 1);call write~init~int(37, #t~string152.base, 1 + #t~string152.offset, 1);call write~init~int(105, #t~string152.base, 2 + #t~string152.offset, 1);call write~init~int(0, #t~string152.base, 3 + #t~string152.offset, 1);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string155.base, #t~string155.offset, 1);call write~init~int(37, #t~string155.base, 1 + #t~string155.offset, 1);call write~init~int(105, #t~string155.base, 2 + #t~string155.offset, 1);call write~init~int(0, #t~string155.base, 3 + #t~string155.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~string161.base, #t~string161.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string161.base, #t~string161.offset, 1);call write~init~int(37, #t~string161.base, 1 + #t~string161.offset, 1);call write~init~int(105, #t~string161.base, 2 + #t~string161.offset, 1);call write~init~int(0, #t~string161.base, 3 + #t~string161.offset, 1);call #t~string163.base, #t~string163.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string163.base, #t~string163.offset, 1);call write~init~int(0, #t~string163.base, 1 + #t~string163.offset, 1);call #t~string166.base, #t~string166.offset := #Ultimate.allocOnStack(9);~cleanupTimeShifts~0 := 12; 19438#L-1true havoc main_#res;havoc main_#t~ret188, main_~retValue_acc~34, main_~tmp~32;havoc main_~retValue_acc~34;havoc main_~tmp~32;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 9805#L80true havoc select_features_#t~ret1, select_features_#t~ret2, select_features_#t~ret3, select_features_#t~ret4, select_features_#t~ret5;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet0, select_one_~retValue_acc~0, select_one_~choice~0;havoc select_one_~retValue_acc~0;select_one_~choice~0 := select_one_#t~nondet0;havoc select_one_#t~nondet0;select_one_~retValue_acc~0 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~0; 10358#L56true select_features_#t~ret1 := select_one_#res;~__SELECTED_FEATURE_weight~0 := select_features_#t~ret1;havoc select_features_#t~ret1;havoc select_one_#res;havoc select_one_#t~nondet0, select_one_~retValue_acc~0, select_one_~choice~0;havoc select_one_~retValue_acc~0;select_one_~choice~0 := select_one_#t~nondet0;havoc select_one_#t~nondet0;select_one_~retValue_acc~0 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~0; 10357#L56-1true select_features_#t~ret2 := select_one_#res;~__SELECTED_FEATURE_empty~0 := select_features_#t~ret2;havoc select_features_#t~ret2;havoc select_one_#res;havoc select_one_#t~nondet0, select_one_~retValue_acc~0, select_one_~choice~0;havoc select_one_~retValue_acc~0;select_one_~choice~0 := select_one_#t~nondet0;havoc select_one_#t~nondet0;select_one_~retValue_acc~0 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~0; 10356#L56-2true select_features_#t~ret3 := select_one_#res;~__SELECTED_FEATURE_twothirdsfull~0 := select_features_#t~ret3;havoc select_features_#t~ret3;havoc select_one_#res;havoc select_one_#t~nondet0, select_one_~retValue_acc~0, select_one_~choice~0;havoc select_one_~retValue_acc~0;select_one_~choice~0 := select_one_#t~nondet0;havoc select_one_#t~nondet0;select_one_~retValue_acc~0 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~0; 10355#L56-3true select_features_#t~ret4 := select_one_#res;~__SELECTED_FEATURE_executivefloor~0 := select_features_#t~ret4;havoc select_features_#t~ret4;havoc select_one_#res;havoc select_one_#t~nondet0, select_one_~retValue_acc~0, select_one_~choice~0;havoc select_one_~retValue_acc~0;select_one_~choice~0 := select_one_#t~nondet0;havoc select_one_#t~nondet0;select_one_~retValue_acc~0 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~0; 10341#L56-4true select_features_#t~ret5 := select_one_#res;~__SELECTED_FEATURE_overloaded~0 := select_features_#t~ret5;havoc select_features_#t~ret5; 9997#L72true havoc valid_product_#res;havoc valid_product_~retValue_acc~1, valid_product_~tmp~0;havoc valid_product_~retValue_acc~1;havoc valid_product_~tmp~0; 14860#L88true assume !(0 == ~__SELECTED_FEATURE_overloaded~0); 14465#L91true assume !(0 != ~__SELECTED_FEATURE_weight~0);valid_product_~tmp~0 := 0; 14461#L91-1true valid_product_~retValue_acc~1 := valid_product_~tmp~0;valid_product_#res := valid_product_~retValue_acc~1; 11587#L112true main_#t~ret188 := valid_product_#res;main_~tmp~32 := main_#t~ret188;havoc main_#t~ret188; 6192#L3655true assume 0 != main_~tmp~32; 12587#L3630true ~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 0; 8580#L528true havoc bigMacCall_#t~ret181, bigMacCall_~tmp~29;havoc bigMacCall_~tmp~29;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~36;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~36; 8833#L3712true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~36 := 4;getOrigin_#res := getOrigin_~retValue_acc~36; 7658#L3737true bigMacCall_#t~ret181 := getOrigin_#res;bigMacCall_~tmp~29 := bigMacCall_#t~ret181;havoc bigMacCall_#t~ret181;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~29;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 19430#L1059true assume 0 == initPersonOnFloor_~floor; 19428#L1060true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 11976#L1167-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID, callOnFloor_~__utac__ad__arg1~0;callOnFloor_~floorID := callOnFloor_#in~floorID;havoc callOnFloor_~__utac__ad__arg1~0;callOnFloor_~__utac__ad__arg1~0 := callOnFloor_~floorID;__utac_acc__Specification1_spec__2_#in~floor := callOnFloor_~__utac__ad__arg1~0;havoc __utac_acc__Specification1_spec__2_~floor;__utac_acc__Specification1_spec__2_~floor := __utac_acc__Specification1_spec__2_#in~floor; 9064#L535true assume 0 == __utac_acc__Specification1_spec__2_~floor;~landingButtons_spc1_0~0 := 1; 7650#L547-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 4072#L863-2true havoc angelinaCall_#t~ret178, angelinaCall_~tmp~26;havoc angelinaCall_~tmp~26;getOrigin_#in~person := 2;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~36;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~36; 8835#L3712-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~36 := 4;getOrigin_#res := getOrigin_~retValue_acc~36; 7657#L3737-1true angelinaCall_#t~ret178 := getOrigin_#res;angelinaCall_~tmp~26 := angelinaCall_#t~ret178;havoc angelinaCall_#t~ret178;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 2, angelinaCall_~tmp~26;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 19431#L1059-1true assume 0 == initPersonOnFloor_~floor; 19429#L1060-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 11990#L1167-3true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID, callOnFloor_~__utac__ad__arg1~0;callOnFloor_~floorID := callOnFloor_#in~floorID;havoc callOnFloor_~__utac__ad__arg1~0;callOnFloor_~__utac__ad__arg1~0 := callOnFloor_~floorID;__utac_acc__Specification1_spec__2_#in~floor := callOnFloor_~__utac__ad__arg1~0;havoc __utac_acc__Specification1_spec__2_~floor;__utac_acc__Specification1_spec__2_~floor := __utac_acc__Specification1_spec__2_#in~floor; 9071#L535-2true assume 0 == __utac_acc__Specification1_spec__2_~floor;~landingButtons_spc1_0~0 := 1; 7645#L547-5true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 4085#L863-5true havoc cleanup_#t~ret182, cleanup_#t~ret183, cleanup_~i~3, cleanup_~tmp~30, cleanup_~tmp___0~12, cleanup_~__cil_tmp4~3;havoc cleanup_~i~3;havoc cleanup_~tmp~30;havoc cleanup_~tmp___0~12;havoc cleanup_~__cil_tmp4~3; 19504#L2818true assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc timeShift__role__overloaded_#t~ret117, timeShift__role__overloaded_~tmp~19;havoc timeShift__role__overloaded_~tmp~19;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 3177#L1707true timeShift__role__overloaded_#t~ret117 := areDoorsOpen_#res;timeShift__role__overloaded_~tmp~19 := timeShift__role__overloaded_#t~ret117;havoc timeShift__role__overloaded_#t~ret117; 17502#L2796true assume 0 != timeShift__role__overloaded_~tmp~19; 17499#L2797true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 3182#L2406-11true havoc __utac_acc__Specification1_spec__3_#t~ret41, __utac_acc__Specification1_spec__3_#t~ret42, __utac_acc__Specification1_spec__3_#t~ret43, __utac_acc__Specification1_spec__3_#t~ret44, __utac_acc__Specification1_spec__3_#t~ret45, __utac_acc__Specification1_spec__3_#t~ret46, __utac_acc__Specification1_spec__3_~floor~0, __utac_acc__Specification1_spec__3_~tmp~4, __utac_acc__Specification1_spec__3_~tmp___0~0, __utac_acc__Specification1_spec__3_~tmp___1~0, __utac_acc__Specification1_spec__3_~tmp___2~0, __utac_acc__Specification1_spec__3_~tmp___3~0, __utac_acc__Specification1_spec__3_~tmp___4~0;havoc __utac_acc__Specification1_spec__3_~floor~0;havoc __utac_acc__Specification1_spec__3_~tmp~4;havoc __utac_acc__Specification1_spec__3_~tmp___0~0;havoc __utac_acc__Specification1_spec__3_~tmp___1~0;havoc __utac_acc__Specification1_spec__3_~tmp___2~0;havoc __utac_acc__Specification1_spec__3_~tmp___3~0;havoc __utac_acc__Specification1_spec__3_~tmp___4~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 2822#L1698-12true __utac_acc__Specification1_spec__3_#t~ret41 := getCurrentFloorID_#res;__utac_acc__Specification1_spec__3_~tmp~4 := __utac_acc__Specification1_spec__3_#t~ret41;havoc __utac_acc__Specification1_spec__3_#t~ret41;__utac_acc__Specification1_spec__3_~floor~0 := __utac_acc__Specification1_spec__3_~tmp~4; 1766#L573true assume 0 == __utac_acc__Specification1_spec__3_~floor~0; 1710#L574true assume 0 != ~landingButtons_spc1_0~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 3178#L1707-1true __utac_acc__Specification1_spec__3_#t~ret42 := areDoorsOpen_#res;__utac_acc__Specification1_spec__3_~tmp___4~0 := __utac_acc__Specification1_spec__3_#t~ret42;havoc __utac_acc__Specification1_spec__3_#t~ret42; 1641#L578true assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0;~landingButtons_spc1_0~0 := 0; 3696#L633-2true cleanup_~i~3 := 0; 2681#L3462-2true [2019-11-19 22:52:30,040 INFO L796 eck$LassoCheckResult]: Loop: 2681#L3462-2true assume !false; 2667#L3463true cleanup_~__cil_tmp4~3 := ~cleanupTimeShifts~0 - 1; 3186#L3466true assume cleanup_~i~3 < cleanup_~__cil_tmp4~3;havoc isBlocked_#res;havoc isBlocked_#t~ret47, isBlocked_#t~ret48, isBlocked_~retValue_acc~10;havoc isBlocked_~retValue_acc~10; 10474#L1464true assume !(0 != ~__SELECTED_FEATURE_overloaded~0);havoc isBlocked__before__overloaded_#res;havoc isBlocked__before__overloaded_~retValue_acc~8;havoc isBlocked__before__overloaded_~retValue_acc~8;isBlocked__before__overloaded_~retValue_acc~8 := 0;isBlocked__before__overloaded_#res := isBlocked__before__overloaded_~retValue_acc~8; 19215#L1447true isBlocked_#t~ret48 := isBlocked__before__overloaded_#res;isBlocked_~retValue_acc~10 := isBlocked_#t~ret48;havoc isBlocked_#t~ret48;isBlocked_#res := isBlocked_~retValue_acc~10; 9495#L1473true cleanup_#t~ret182 := isBlocked_#res;cleanup_~tmp___0~12 := cleanup_#t~ret182;havoc cleanup_#t~ret182; 3133#L3470true assume 1 != cleanup_~tmp___0~12; 3132#L3470-1true havoc isIdle_#res;havoc isIdle_#t~ret57, isIdle_~retValue_acc~17, isIdle_~tmp~9;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~9;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret52, anyStopRequested_#t~ret53, anyStopRequested_#t~ret54, anyStopRequested_#t~ret55, anyStopRequested_#t~ret56, anyStopRequested_~retValue_acc~16, anyStopRequested_~tmp~8, anyStopRequested_~tmp___0~1, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~1;havoc anyStopRequested_~retValue_acc~16;havoc anyStopRequested_~tmp~8;havoc anyStopRequested_~tmp___0~1;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~1;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~5;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~5; 17188#L784-507true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~5 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~5; 12887#L811-507true anyStopRequested_#t~ret52 := isFloorCalling_#res;anyStopRequested_~tmp___3~1 := anyStopRequested_#t~ret52;havoc anyStopRequested_#t~ret52; 10102#L1806true assume 0 != anyStopRequested_~tmp___3~1;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 11777#L1870true isIdle_#t~ret57 := anyStopRequested_#res;isIdle_~tmp~9 := isIdle_#t~ret57;havoc isIdle_#t~ret57;isIdle_~retValue_acc~17 := (if 0 == isIdle_~tmp~9 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~17; 13372#L1883true cleanup_#t~ret183 := isIdle_#res;cleanup_~tmp~30 := cleanup_#t~ret183;havoc cleanup_#t~ret183; 17999#L3482true assume !(0 != cleanup_~tmp~30); 19508#L2818-1true assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc timeShift__role__overloaded_#t~ret117, timeShift__role__overloaded_~tmp~19;havoc timeShift__role__overloaded_~tmp~19;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 3149#L1707-16true timeShift__role__overloaded_#t~ret117 := areDoorsOpen_#res;timeShift__role__overloaded_~tmp~19 := timeShift__role__overloaded_#t~ret117;havoc timeShift__role__overloaded_#t~ret117; 17501#L2796-1true assume 0 != timeShift__role__overloaded_~tmp~19; 17500#L2797-2true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 3180#L2406-29true havoc __utac_acc__Specification1_spec__3_#t~ret41, __utac_acc__Specification1_spec__3_#t~ret42, __utac_acc__Specification1_spec__3_#t~ret43, __utac_acc__Specification1_spec__3_#t~ret44, __utac_acc__Specification1_spec__3_#t~ret45, __utac_acc__Specification1_spec__3_#t~ret46, __utac_acc__Specification1_spec__3_~floor~0, __utac_acc__Specification1_spec__3_~tmp~4, __utac_acc__Specification1_spec__3_~tmp___0~0, __utac_acc__Specification1_spec__3_~tmp___1~0, __utac_acc__Specification1_spec__3_~tmp___2~0, __utac_acc__Specification1_spec__3_~tmp___3~0, __utac_acc__Specification1_spec__3_~tmp___4~0;havoc __utac_acc__Specification1_spec__3_~floor~0;havoc __utac_acc__Specification1_spec__3_~tmp~4;havoc __utac_acc__Specification1_spec__3_~tmp___0~0;havoc __utac_acc__Specification1_spec__3_~tmp___1~0;havoc __utac_acc__Specification1_spec__3_~tmp___2~0;havoc __utac_acc__Specification1_spec__3_~tmp___3~0;havoc __utac_acc__Specification1_spec__3_~tmp___4~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 2658#L1698-32true __utac_acc__Specification1_spec__3_#t~ret41 := getCurrentFloorID_#res;__utac_acc__Specification1_spec__3_~tmp~4 := __utac_acc__Specification1_spec__3_#t~ret41;havoc __utac_acc__Specification1_spec__3_#t~ret41;__utac_acc__Specification1_spec__3_~floor~0 := __utac_acc__Specification1_spec__3_~tmp~4; 1773#L573-3true assume 0 == __utac_acc__Specification1_spec__3_~floor~0; 1713#L574-3true assume 0 != ~landingButtons_spc1_0~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 3150#L1707-17true __utac_acc__Specification1_spec__3_#t~ret42 := areDoorsOpen_#res;__utac_acc__Specification1_spec__3_~tmp___4~0 := __utac_acc__Specification1_spec__3_#t~ret42;havoc __utac_acc__Specification1_spec__3_#t~ret42; 1633#L578-6true assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0;~landingButtons_spc1_0~0 := 0; 3693#L633-5true cleanup_~i~3 := 1 + cleanup_~i~3; 2681#L3462-2true [2019-11-19 22:52:30,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:52:30,046 INFO L82 PathProgramCache]: Analyzing trace with hash 1389760405, now seen corresponding path program 1 times [2019-11-19 22:52:30,055 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:52:30,056 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000895472] [2019-11-19 22:52:30,056 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:52:30,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:52:30,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:52:30,499 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000895472] [2019-11-19 22:52:30,501 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:52:30,501 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 22:52:30,502 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879089356] [2019-11-19 22:52:30,507 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 22:52:30,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:52:30,508 INFO L82 PathProgramCache]: Analyzing trace with hash 1200076475, now seen corresponding path program 1 times [2019-11-19 22:52:30,508 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:52:30,508 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1475987208] [2019-11-19 22:52:30,509 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:52:30,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:52:30,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:52:30,568 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1475987208] [2019-11-19 22:52:30,568 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:52:30,568 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 22:52:30,568 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944605205] [2019-11-19 22:52:30,570 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-19 22:52:30,571 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:52:30,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 22:52:30,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 22:52:30,591 INFO L87 Difference]: Start difference. First operand 20067 states. Second operand 3 states. [2019-11-19 22:52:31,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:52:31,126 INFO L93 Difference]: Finished difference Result 20251 states and 38264 transitions. [2019-11-19 22:52:31,126 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:52:31,128 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 20251 states and 38264 transitions. [2019-11-19 22:52:31,331 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 10041 [2019-11-19 22:52:31,520 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 20251 states to 20223 states and 38230 transitions. [2019-11-19 22:52:31,521 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 20223 [2019-11-19 22:52:31,557 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 20223 [2019-11-19 22:52:31,558 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20223 states and 38230 transitions. [2019-11-19 22:52:31,610 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-19 22:52:31,611 INFO L688 BuchiCegarLoop]: Abstraction has 20223 states and 38230 transitions. [2019-11-19 22:52:31,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20223 states and 38230 transitions. [2019-11-19 22:52:32,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20223 to 20223. [2019-11-19 22:52:32,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20223 states. [2019-11-19 22:52:32,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20223 states to 20223 states and 38230 transitions. [2019-11-19 22:52:32,169 INFO L711 BuchiCegarLoop]: Abstraction has 20223 states and 38230 transitions. [2019-11-19 22:52:32,170 INFO L591 BuchiCegarLoop]: Abstraction has 20223 states and 38230 transitions. [2019-11-19 22:52:32,170 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-19 22:52:32,170 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 20223 states and 38230 transitions. [2019-11-19 22:52:32,291 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 10041 [2019-11-19 22:52:32,292 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 22:52:32,292 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 22:52:32,303 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:52:32,304 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] [2019-11-19 22:52:32,304 INFO L794 eck$LassoCheckResult]: Stem: 44110#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;~__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;~head~0.base, ~head~0.offset := 0, 0;call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(25);~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 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;~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;call #t~string118.base, #t~string118.offset := #Ultimate.allocOnStack(10);call #t~string120.base, #t~string120.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string120.base, #t~string120.offset, 1);call write~init~int(95, #t~string120.base, 1 + #t~string120.offset, 1);call write~init~int(93, #t~string120.base, 2 + #t~string120.offset, 1);call write~init~int(0, #t~string120.base, 3 + #t~string120.offset, 1);call #t~string122.base, #t~string122.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string122.base, #t~string122.offset, 1);call write~init~int(93, #t~string122.base, 1 + #t~string122.offset, 1);call write~init~int(32, #t~string122.base, 2 + #t~string122.offset, 1);call write~init~int(0, #t~string122.base, 3 + #t~string122.offset, 1);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string124.base, #t~string124.offset, 1);call write~init~int(97, #t~string124.base, 1 + #t~string124.offset, 1);call write~init~int(116, #t~string124.base, 2 + #t~string124.offset, 1);call write~init~int(32, #t~string124.base, 3 + #t~string124.offset, 1);call write~init~int(0, #t~string124.base, 4 + #t~string124.offset, 1);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string126.base, #t~string126.offset, 1);call write~init~int(105, #t~string126.base, 1 + #t~string126.offset, 1);call write~init~int(0, #t~string126.base, 2 + #t~string126.offset, 1);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(10);call #t~string130.base, #t~string130.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string130.base, #t~string130.offset, 1);call write~init~int(112, #t~string130.base, 1 + #t~string130.offset, 1);call write~init~int(0, #t~string130.base, 2 + #t~string130.offset, 1);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string132.base, #t~string132.offset, 1);call write~init~int(111, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(119, #t~string132.base, 2 + #t~string132.offset, 1);call write~init~int(110, #t~string132.base, 3 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 4 + #t~string132.offset, 1);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string134.base, #t~string134.offset, 1);call write~init~int(73, #t~string134.base, 1 + #t~string134.offset, 1);call write~init~int(76, #t~string134.base, 2 + #t~string134.offset, 1);call write~init~int(95, #t~string134.base, 3 + #t~string134.offset, 1);call write~init~int(112, #t~string134.base, 4 + #t~string134.offset, 1);call write~init~int(58, #t~string134.base, 5 + #t~string134.offset, 1);call write~init~int(0, #t~string134.base, 6 + #t~string134.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string136.base, #t~string136.offset, 1);call write~init~int(37, #t~string136.base, 1 + #t~string136.offset, 1);call write~init~int(105, #t~string136.base, 2 + #t~string136.offset, 1);call write~init~int(0, #t~string136.base, 3 + #t~string136.offset, 1);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string138.base, #t~string138.offset, 1);call write~init~int(37, #t~string138.base, 1 + #t~string138.offset, 1);call write~init~int(105, #t~string138.base, 2 + #t~string138.offset, 1);call write~init~int(0, #t~string138.base, 3 + #t~string138.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string140.base, #t~string140.offset, 1);call write~init~int(37, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(105, #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(32, #t~string142.base, #t~string142.offset, 1);call write~init~int(37, #t~string142.base, 1 + #t~string142.offset, 1);call write~init~int(105, #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(4);call write~init~int(32, #t~string144.base, #t~string144.offset, 1);call write~init~int(37, #t~string144.base, 1 + #t~string144.offset, 1);call write~init~int(105, #t~string144.base, 2 + #t~string144.offset, 1);call write~init~int(0, #t~string144.base, 3 + #t~string144.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string146.base, #t~string146.offset, 1);call write~init~int(70, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(95, #t~string146.base, 2 + #t~string146.offset, 1);call write~init~int(112, #t~string146.base, 3 + #t~string146.offset, 1);call write~init~int(58, #t~string146.base, 4 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 5 + #t~string146.offset, 1);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string149.base, #t~string149.offset, 1);call write~init~int(37, #t~string149.base, 1 + #t~string149.offset, 1);call write~init~int(105, #t~string149.base, 2 + #t~string149.offset, 1);call write~init~int(0, #t~string149.base, 3 + #t~string149.offset, 1);call #t~string152.base, #t~string152.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string152.base, #t~string152.offset, 1);call write~init~int(37, #t~string152.base, 1 + #t~string152.offset, 1);call write~init~int(105, #t~string152.base, 2 + #t~string152.offset, 1);call write~init~int(0, #t~string152.base, 3 + #t~string152.offset, 1);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string155.base, #t~string155.offset, 1);call write~init~int(37, #t~string155.base, 1 + #t~string155.offset, 1);call write~init~int(105, #t~string155.base, 2 + #t~string155.offset, 1);call write~init~int(0, #t~string155.base, 3 + #t~string155.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~string161.base, #t~string161.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string161.base, #t~string161.offset, 1);call write~init~int(37, #t~string161.base, 1 + #t~string161.offset, 1);call write~init~int(105, #t~string161.base, 2 + #t~string161.offset, 1);call write~init~int(0, #t~string161.base, 3 + #t~string161.offset, 1);call #t~string163.base, #t~string163.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string163.base, #t~string163.offset, 1);call write~init~int(0, #t~string163.base, 1 + #t~string163.offset, 1);call #t~string166.base, #t~string166.offset := #Ultimate.allocOnStack(9);~cleanupTimeShifts~0 := 12; 44111#L-1 havoc main_#res;havoc main_#t~ret188, main_~retValue_acc~34, main_~tmp~32;havoc main_~retValue_acc~34;havoc main_~tmp~32;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 51860#L80 havoc select_features_#t~ret1, select_features_#t~ret2, select_features_#t~ret3, select_features_#t~ret4, select_features_#t~ret5;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet0, select_one_~retValue_acc~0, select_one_~choice~0;havoc select_one_~retValue_acc~0;select_one_~choice~0 := select_one_#t~nondet0;havoc select_one_#t~nondet0;select_one_~retValue_acc~0 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~0; 51861#L56 select_features_#t~ret1 := select_one_#res;~__SELECTED_FEATURE_weight~0 := select_features_#t~ret1;havoc select_features_#t~ret1;havoc select_one_#res;havoc select_one_#t~nondet0, select_one_~retValue_acc~0, select_one_~choice~0;havoc select_one_~retValue_acc~0;select_one_~choice~0 := select_one_#t~nondet0;havoc select_one_#t~nondet0;select_one_~retValue_acc~0 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~0; 52491#L56-1 select_features_#t~ret2 := select_one_#res;~__SELECTED_FEATURE_empty~0 := select_features_#t~ret2;havoc select_features_#t~ret2;havoc select_one_#res;havoc select_one_#t~nondet0, select_one_~retValue_acc~0, select_one_~choice~0;havoc select_one_~retValue_acc~0;select_one_~choice~0 := select_one_#t~nondet0;havoc select_one_#t~nondet0;select_one_~retValue_acc~0 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~0; 52490#L56-2 select_features_#t~ret3 := select_one_#res;~__SELECTED_FEATURE_twothirdsfull~0 := select_features_#t~ret3;havoc select_features_#t~ret3;havoc select_one_#res;havoc select_one_#t~nondet0, select_one_~retValue_acc~0, select_one_~choice~0;havoc select_one_~retValue_acc~0;select_one_~choice~0 := select_one_#t~nondet0;havoc select_one_#t~nondet0;select_one_~retValue_acc~0 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~0; 52489#L56-3 select_features_#t~ret4 := select_one_#res;~__SELECTED_FEATURE_executivefloor~0 := select_features_#t~ret4;havoc select_features_#t~ret4;havoc select_one_#res;havoc select_one_#t~nondet0, select_one_~retValue_acc~0, select_one_~choice~0;havoc select_one_~retValue_acc~0;select_one_~choice~0 := select_one_#t~nondet0;havoc select_one_#t~nondet0;select_one_~retValue_acc~0 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~0; 52471#L56-4 select_features_#t~ret5 := select_one_#res;~__SELECTED_FEATURE_overloaded~0 := select_features_#t~ret5;havoc select_features_#t~ret5; 52064#L72 havoc valid_product_#res;havoc valid_product_~retValue_acc~1, valid_product_~tmp~0;havoc valid_product_~retValue_acc~1;havoc valid_product_~tmp~0; 52065#L88 assume !(0 == ~__SELECTED_FEATURE_overloaded~0); 56670#L91 assume !(0 != ~__SELECTED_FEATURE_weight~0);valid_product_~tmp~0 := 0; 56672#L91-1 valid_product_~retValue_acc~1 := valid_product_~tmp~0;valid_product_#res := valid_product_~retValue_acc~1; 60504#L112 main_#t~ret188 := valid_product_#res;main_~tmp~32 := main_#t~ret188;havoc main_#t~ret188; 60503#L3655 assume 0 != main_~tmp~32; 60502#L3630 ~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 0; 60501#L528 havoc bigMacCall_#t~ret181, bigMacCall_~tmp~29;havoc bigMacCall_~tmp~29;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~36;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~36; 60500#L3712 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~36 := 4;getOrigin_#res := getOrigin_~retValue_acc~36; 60494#L3737 bigMacCall_#t~ret181 := getOrigin_#res;bigMacCall_~tmp~29 := bigMacCall_#t~ret181;havoc bigMacCall_#t~ret181;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~29;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 60493#L1059 assume 0 == initPersonOnFloor_~floor; 60475#L1060 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 60458#L1167-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID, callOnFloor_~__utac__ad__arg1~0;callOnFloor_~floorID := callOnFloor_#in~floorID;havoc callOnFloor_~__utac__ad__arg1~0;callOnFloor_~__utac__ad__arg1~0 := callOnFloor_~floorID;__utac_acc__Specification1_spec__2_#in~floor := callOnFloor_~__utac__ad__arg1~0;havoc __utac_acc__Specification1_spec__2_~floor;__utac_acc__Specification1_spec__2_~floor := __utac_acc__Specification1_spec__2_#in~floor; 60455#L535 assume 0 == __utac_acc__Specification1_spec__2_~floor;~landingButtons_spc1_0~0 := 1; 60452#L547-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 60447#L863-2 havoc angelinaCall_#t~ret178, angelinaCall_~tmp~26;havoc angelinaCall_~tmp~26;getOrigin_#in~person := 2;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~36;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~36; 60445#L3712-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~36 := 4;getOrigin_#res := getOrigin_~retValue_acc~36; 60440#L3737-1 angelinaCall_#t~ret178 := getOrigin_#res;angelinaCall_~tmp~26 := angelinaCall_#t~ret178;havoc angelinaCall_#t~ret178;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 2, angelinaCall_~tmp~26;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 60439#L1059-1 assume 0 == initPersonOnFloor_~floor; 60428#L1060-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 60404#L1167-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID, callOnFloor_~__utac__ad__arg1~0;callOnFloor_~floorID := callOnFloor_#in~floorID;havoc callOnFloor_~__utac__ad__arg1~0;callOnFloor_~__utac__ad__arg1~0 := callOnFloor_~floorID;__utac_acc__Specification1_spec__2_#in~floor := callOnFloor_~__utac__ad__arg1~0;havoc __utac_acc__Specification1_spec__2_~floor;__utac_acc__Specification1_spec__2_~floor := __utac_acc__Specification1_spec__2_#in~floor; 60399#L535-2 assume 0 == __utac_acc__Specification1_spec__2_~floor;~landingButtons_spc1_0~0 := 1; 60398#L547-5 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 60393#L863-5 havoc cleanup_#t~ret182, cleanup_#t~ret183, cleanup_~i~3, cleanup_~tmp~30, cleanup_~tmp___0~12, cleanup_~__cil_tmp4~3;havoc cleanup_~i~3;havoc cleanup_~tmp~30;havoc cleanup_~tmp___0~12;havoc cleanup_~__cil_tmp4~3; 60392#L2818 assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc timeShift__role__overloaded_#t~ret117, timeShift__role__overloaded_~tmp~19;havoc timeShift__role__overloaded_~tmp~19;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 44266#L1707 timeShift__role__overloaded_#t~ret117 := areDoorsOpen_#res;timeShift__role__overloaded_~tmp~19 := timeShift__role__overloaded_#t~ret117;havoc timeShift__role__overloaded_#t~ret117; 44267#L2796 assume 0 != timeShift__role__overloaded_~tmp~19; 58694#L2797 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 44093#L2406-11 havoc __utac_acc__Specification1_spec__3_#t~ret41, __utac_acc__Specification1_spec__3_#t~ret42, __utac_acc__Specification1_spec__3_#t~ret43, __utac_acc__Specification1_spec__3_#t~ret44, __utac_acc__Specification1_spec__3_#t~ret45, __utac_acc__Specification1_spec__3_#t~ret46, __utac_acc__Specification1_spec__3_~floor~0, __utac_acc__Specification1_spec__3_~tmp~4, __utac_acc__Specification1_spec__3_~tmp___0~0, __utac_acc__Specification1_spec__3_~tmp___1~0, __utac_acc__Specification1_spec__3_~tmp___2~0, __utac_acc__Specification1_spec__3_~tmp___3~0, __utac_acc__Specification1_spec__3_~tmp___4~0;havoc __utac_acc__Specification1_spec__3_~floor~0;havoc __utac_acc__Specification1_spec__3_~tmp~4;havoc __utac_acc__Specification1_spec__3_~tmp___0~0;havoc __utac_acc__Specification1_spec__3_~tmp___1~0;havoc __utac_acc__Specification1_spec__3_~tmp___2~0;havoc __utac_acc__Specification1_spec__3_~tmp___3~0;havoc __utac_acc__Specification1_spec__3_~tmp___4~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 43925#L1698-12 __utac_acc__Specification1_spec__3_#t~ret41 := getCurrentFloorID_#res;__utac_acc__Specification1_spec__3_~tmp~4 := __utac_acc__Specification1_spec__3_#t~ret41;havoc __utac_acc__Specification1_spec__3_#t~ret41;__utac_acc__Specification1_spec__3_~floor~0 := __utac_acc__Specification1_spec__3_~tmp~4; 42818#L573 assume 0 == __utac_acc__Specification1_spec__3_~floor~0; 42734#L574 assume 0 != ~landingButtons_spc1_0~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 42735#L1707-1 __utac_acc__Specification1_spec__3_#t~ret42 := areDoorsOpen_#res;__utac_acc__Specification1_spec__3_~tmp___4~0 := __utac_acc__Specification1_spec__3_#t~ret42;havoc __utac_acc__Specification1_spec__3_#t~ret42; 42610#L578 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0;~landingButtons_spc1_0~0 := 0; 41414#L633-2 cleanup_~i~3 := 0; 60391#L3462-2 [2019-11-19 22:52:32,305 INFO L796 eck$LassoCheckResult]: Loop: 60391#L3462-2 assume !false; 60390#L3463 cleanup_~__cil_tmp4~3 := ~cleanupTimeShifts~0 - 1; 60389#L3466 assume cleanup_~i~3 < cleanup_~__cil_tmp4~3;havoc isBlocked_#res;havoc isBlocked_#t~ret47, isBlocked_#t~ret48, isBlocked_~retValue_acc~10;havoc isBlocked_~retValue_acc~10; 60388#L1464 assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc isBlocked__role__overloaded_#res;havoc isBlocked__role__overloaded_~retValue_acc~9;havoc isBlocked__role__overloaded_~retValue_acc~9;isBlocked__role__overloaded_~retValue_acc~9 := ~blocked~0;isBlocked__role__overloaded_#res := isBlocked__role__overloaded_~retValue_acc~9; 52103#L1456 isBlocked_#t~ret47 := isBlocked__role__overloaded_#res;isBlocked_~retValue_acc~10 := isBlocked_#t~ret47;havoc isBlocked_#t~ret47;isBlocked_#res := isBlocked_~retValue_acc~10; 52104#L1473 cleanup_#t~ret182 := isBlocked_#res;cleanup_~tmp___0~12 := cleanup_#t~ret182;havoc cleanup_#t~ret182; 60552#L3470 assume 1 != cleanup_~tmp___0~12; 60551#L3470-1 havoc isIdle_#res;havoc isIdle_#t~ret57, isIdle_~retValue_acc~17, isIdle_~tmp~9;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~9;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret52, anyStopRequested_#t~ret53, anyStopRequested_#t~ret54, anyStopRequested_#t~ret55, anyStopRequested_#t~ret56, anyStopRequested_~retValue_acc~16, anyStopRequested_~tmp~8, anyStopRequested_~tmp___0~1, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~1;havoc anyStopRequested_~retValue_acc~16;havoc anyStopRequested_~tmp~8;havoc anyStopRequested_~tmp___0~1;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~1;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~5;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~5; 60545#L784-507 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~5 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~5; 60540#L811-507 anyStopRequested_#t~ret52 := isFloorCalling_#res;anyStopRequested_~tmp___3~1 := anyStopRequested_#t~ret52;havoc anyStopRequested_#t~ret52; 60515#L1806 assume 0 != anyStopRequested_~tmp___3~1;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 60510#L1870 isIdle_#t~ret57 := anyStopRequested_#res;isIdle_~tmp~9 := isIdle_#t~ret57;havoc isIdle_#t~ret57;isIdle_~retValue_acc~17 := (if 0 == isIdle_~tmp~9 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~17; 60509#L1883 cleanup_#t~ret183 := isIdle_#res;cleanup_~tmp~30 := cleanup_#t~ret183;havoc cleanup_#t~ret183; 60508#L3482 assume !(0 != cleanup_~tmp~30); 60507#L2818-1 assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc timeShift__role__overloaded_#t~ret117, timeShift__role__overloaded_~tmp~19;havoc timeShift__role__overloaded_~tmp~19;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 44260#L1707-16 timeShift__role__overloaded_#t~ret117 := areDoorsOpen_#res;timeShift__role__overloaded_~tmp~19 := timeShift__role__overloaded_#t~ret117;havoc timeShift__role__overloaded_#t~ret117; 44261#L2796-1 assume 0 != timeShift__role__overloaded_~tmp~19; 58695#L2797-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 43798#L2406-29 havoc __utac_acc__Specification1_spec__3_#t~ret41, __utac_acc__Specification1_spec__3_#t~ret42, __utac_acc__Specification1_spec__3_#t~ret43, __utac_acc__Specification1_spec__3_#t~ret44, __utac_acc__Specification1_spec__3_#t~ret45, __utac_acc__Specification1_spec__3_#t~ret46, __utac_acc__Specification1_spec__3_~floor~0, __utac_acc__Specification1_spec__3_~tmp~4, __utac_acc__Specification1_spec__3_~tmp___0~0, __utac_acc__Specification1_spec__3_~tmp___1~0, __utac_acc__Specification1_spec__3_~tmp___2~0, __utac_acc__Specification1_spec__3_~tmp___3~0, __utac_acc__Specification1_spec__3_~tmp___4~0;havoc __utac_acc__Specification1_spec__3_~floor~0;havoc __utac_acc__Specification1_spec__3_~tmp~4;havoc __utac_acc__Specification1_spec__3_~tmp___0~0;havoc __utac_acc__Specification1_spec__3_~tmp___1~0;havoc __utac_acc__Specification1_spec__3_~tmp___2~0;havoc __utac_acc__Specification1_spec__3_~tmp___3~0;havoc __utac_acc__Specification1_spec__3_~tmp___4~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 43706#L1698-32 __utac_acc__Specification1_spec__3_#t~ret41 := getCurrentFloorID_#res;__utac_acc__Specification1_spec__3_~tmp~4 := __utac_acc__Specification1_spec__3_#t~ret41;havoc __utac_acc__Specification1_spec__3_#t~ret41;__utac_acc__Specification1_spec__3_~floor~0 := __utac_acc__Specification1_spec__3_~tmp~4; 42825#L573-3 assume 0 == __utac_acc__Specification1_spec__3_~floor~0; 42739#L574-3 assume 0 != ~landingButtons_spc1_0~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 42740#L1707-17 __utac_acc__Specification1_spec__3_#t~ret42 := areDoorsOpen_#res;__utac_acc__Specification1_spec__3_~tmp___4~0 := __utac_acc__Specification1_spec__3_#t~ret42;havoc __utac_acc__Specification1_spec__3_#t~ret42; 42595#L578-6 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0;~landingButtons_spc1_0~0 := 0; 41382#L633-5 cleanup_~i~3 := 1 + cleanup_~i~3; 60391#L3462-2 [2019-11-19 22:52:32,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:52:32,305 INFO L82 PathProgramCache]: Analyzing trace with hash 1389760405, now seen corresponding path program 2 times [2019-11-19 22:52:32,306 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:52:32,306 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164043293] [2019-11-19 22:52:32,306 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:52:32,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:52:32,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:52:32,403 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164043293] [2019-11-19 22:52:32,403 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:52:32,403 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 22:52:32,403 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201830272] [2019-11-19 22:52:32,404 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 22:52:32,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:52:32,404 INFO L82 PathProgramCache]: Analyzing trace with hash -83036613, now seen corresponding path program 1 times [2019-11-19 22:52:32,405 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:52:32,405 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143439062] [2019-11-19 22:52:32,405 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:52:32,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:52:32,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:52:32,459 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 22:52:32,758 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 89 [2019-11-19 22:52:32,907 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-11-19 22:52:32,918 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 22:52:32,918 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 22:52:32,918 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 22:52:32,918 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 22:52:32,919 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-19 22:52:32,919 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:52:32,919 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 22:52:32,919 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 22:52:32,919 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec1_productSimulator.cil.c_Iteration2_Loop [2019-11-19 22:52:32,919 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 22:52:32,919 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 22:52:32,948 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:32,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:32,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:32,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:32,981 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:32,986 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:32,999 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,003 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,017 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,019 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,026 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,028 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,047 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,050 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,056 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,059 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,065 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,069 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,083 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,101 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,104 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,107 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,110 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,113 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,116 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,130 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,133 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,137 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,151 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,153 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:33,650 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2019-11-19 22:52:33,798 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 22:52:33,799 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b201d504-b526-499c-b370-378db60aecc3/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:52:34,050 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 22:52:34,050 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 22:52:34,059 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 22:52:34,059 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#t~ret57=0} Honda state: {ULTIMATE.start_isIdle_#t~ret57=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b201d504-b526-499c-b370-378db60aecc3/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:52:34,079 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 22:52:34,081 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 22:52:34,098 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 22:52:34,098 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret42=0} Honda state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret42=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b201d504-b526-499c-b370-378db60aecc3/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 [2019-11-19 22:52:34,155 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 22:52:34,155 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 22:52:34,186 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 22:52:34,186 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret44=0} Honda state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret44=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b201d504-b526-499c-b370-378db60aecc3/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) [2019-11-19 22:52:34,199 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 22:52:34,199 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b201d504-b526-499c-b370-378db60aecc3/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:52:34,234 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-19 22:52:34,234 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 22:52:34,249 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-19 22:52:34,251 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 22:52:34,251 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 22:52:34,251 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 22:52:34,251 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 22:52:34,251 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-19 22:52:34,252 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:52:34,252 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 22:52:34,252 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 22:52:34,252 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec1_productSimulator.cil.c_Iteration2_Loop [2019-11-19 22:52:34,252 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 22:52:34,252 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 22:52:34,258 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,303 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,306 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,309 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,319 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,323 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,334 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,341 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,352 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,355 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,363 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,366 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,369 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,372 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,375 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,379 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,383 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,386 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,394 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,412 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,415 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,438 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,458 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,461 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,463 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,466 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:34,479 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:52:35,086 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 22:52:35,094 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b201d504-b526-499c-b370-378db60aecc3/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 [2019-11-19 22:52:35,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:52:35,105 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:52:35,105 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:52:35,106 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:52:35,106 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:52:35,106 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:52:35,113 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:52:35,113 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:52:35,115 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b201d504-b526-499c-b370-378db60aecc3/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:52:35,123 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:52:35,125 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:52:35,126 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:52:35,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:52:35,126 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:52:35,126 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:52:35,132 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:52:35,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:52:35,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b201d504-b526-499c-b370-378db60aecc3/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) [2019-11-19 22:52:35,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:52:35,168 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:52:35,169 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:52:35,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:52:35,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:52:35,169 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:52:35,170 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:52:35,170 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:52:35,172 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b201d504-b526-499c-b370-378db60aecc3/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) [2019-11-19 22:52:35,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:52:35,190 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:52:35,190 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:52:35,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:52:35,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:52:35,190 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:52:35,193 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:52:35,193 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:52:35,200 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b201d504-b526-499c-b370-378db60aecc3/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:52:35,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:52:35,217 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:52:35,218 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:52:35,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:52:35,218 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:52:35,218 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:52:35,220 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:52:35,220 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:52:35,223 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b201d504-b526-499c-b370-378db60aecc3/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) [2019-11-19 22:52:35,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:52:35,243 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:52:35,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:52:35,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:52:35,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:52:35,244 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:52:35,244 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:52:35,245 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:52:35,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b201d504-b526-499c-b370-378db60aecc3/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:52:35,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:52:35,262 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:52:35,263 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:52:35,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:52:35,263 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:52:35,263 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:52:35,264 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:52:35,264 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:52:35,266 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b201d504-b526-499c-b370-378db60aecc3/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:52:35,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:52:35,282 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:52:35,282 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:52:35,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:52:35,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:52:35,283 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:52:35,284 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:52:35,284 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:52:35,288 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-19 22:52:35,344 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2019-11-19 22:52:35,344 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b201d504-b526-499c-b370-378db60aecc3/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) [2019-11-19 22:52:35,364 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-19 22:52:35,364 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-11-19 22:52:35,364 INFO L510 LassoAnalysis]: Proved termination. [2019-11-19 22:52:35,365 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~3) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~3 Supporting invariants [] Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:52:35,380 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-11-19 22:52:35,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:52:35,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:52:35,586 INFO L255 TraceCheckSpWp]: Trace formula consists of 686 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 22:52:35,590 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 22:52:35,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:52:35,644 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-19 22:52:35,646 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 22:52:35,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:52:35,690 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2019-11-19 22:52:35,691 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 20223 states and 38230 transitions. cyclomatic complexity: 18009 Second operand 5 states. [2019-11-19 22:52:36,985 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 20223 states and 38230 transitions. cyclomatic complexity: 18009. Second operand 5 states. Result 30264 states and 57206 transitions. Complement of second has 8 states. [2019-11-19 22:52:36,986 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2019-11-19 22:52:36,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-11-19 22:52:37,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 37920 transitions. [2019-11-19 22:52:37,028 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 37920 transitions. Stem has 43 letters. Loop has 25 letters. [2019-11-19 22:52:37,030 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 22:52:37,030 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 37920 transitions. Stem has 68 letters. Loop has 25 letters. [2019-11-19 22:52:37,031 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 22:52:37,031 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 37920 transitions. Stem has 43 letters. Loop has 50 letters. [2019-11-19 22:52:37,032 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 22:52:37,032 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30264 states and 57206 transitions. [2019-11-19 22:52:37,211 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-19 22:52:37,211 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30264 states to 0 states and 0 transitions. [2019-11-19 22:52:37,212 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-11-19 22:52:37,212 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-11-19 22:52:37,212 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-11-19 22:52:37,212 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-19 22:52:37,212 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 22:52:37,212 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 22:52:37,212 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:52:37,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 22:52:37,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 22:52:37,213 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 5 states. [2019-11-19 22:52:37,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:52:37,213 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2019-11-19 22:52:37,214 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-19 22:52:37,214 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2019-11-19 22:52:37,214 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-19 22:52:37,214 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 22:52:37,214 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-11-19 22:52:37,214 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-11-19 22:52:37,215 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-11-19 22:52:37,215 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-19 22:52:37,215 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 22:52:37,215 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 22:52:37,215 INFO L591 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 22:52:37,215 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-19 22:52:37,215 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-11-19 22:52:37,216 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-19 22:52:37,216 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-11-19 22:52:37,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 19.11 10:52:37 BoogieIcfgContainer [2019-11-19 22:52:37,222 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-19 22:52:37,222 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 22:52:37,222 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 22:52:37,222 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 22:52:37,223 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:52:29" (3/4) ... [2019-11-19 22:52:37,226 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-19 22:52:37,226 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 22:52:37,228 INFO L168 Benchmark]: Toolchain (without parser) took 42982.41 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.6 GB). Free memory was 939.3 MB in the beginning and 969.2 MB in the end (delta: -29.9 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2019-11-19 22:52:37,228 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:52:37,229 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1099.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -140.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2019-11-19 22:52:37,233 INFO L168 Benchmark]: Boogie Procedure Inliner took 945.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 986.2 MB in the end (delta: 94.0 MB). Peak memory consumption was 272.6 MB. Max. memory is 11.5 GB. [2019-11-19 22:52:37,236 INFO L168 Benchmark]: Boogie Preprocessor took 1166.89 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 133.7 MB). Free memory was 986.2 MB in the beginning and 1.1 GB in the end (delta: -94.1 MB). Peak memory consumption was 292.3 MB. Max. memory is 11.5 GB. [2019-11-19 22:52:37,236 INFO L168 Benchmark]: RCFGBuilder took 31566.87 ms. Allocated memory was 1.3 GB in the beginning and 2.6 GB in the end (delta: 1.3 GB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -329.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2019-11-19 22:52:37,237 INFO L168 Benchmark]: BuchiAutomizer took 8195.55 ms. Allocated memory was 2.6 GB in the beginning and 2.7 GB in the end (delta: 37.2 MB). Free memory was 1.4 GB in the beginning and 969.2 MB in the end (delta: 440.6 MB). Peak memory consumption was 477.8 MB. Max. memory is 11.5 GB. [2019-11-19 22:52:37,237 INFO L168 Benchmark]: Witness Printer took 4.27 ms. Allocated memory is still 2.7 GB. Free memory is still 969.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:52:37,248 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1099.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -140.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 945.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 986.2 MB in the end (delta: 94.0 MB). Peak memory consumption was 272.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 1166.89 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 133.7 MB). Free memory was 986.2 MB in the beginning and 1.1 GB in the end (delta: -94.1 MB). Peak memory consumption was 292.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 31566.87 ms. Allocated memory was 1.3 GB in the beginning and 2.6 GB in the end (delta: 1.3 GB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -329.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * BuchiAutomizer took 8195.55 ms. Allocated memory was 2.6 GB in the beginning and 2.7 GB in the end (delta: 37.2 MB). Free memory was 1.4 GB in the beginning and 969.2 MB in the end (delta: 440.6 MB). Peak memory consumption was 477.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.27 ms. Allocated memory is still 2.7 GB. Free memory is still 969.2 MB. 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 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function cleanupTimeShifts + -1 * i and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 8.1s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 3.6s. Construction of modules took 0.0s. Büchi inclusion checks took 2.1s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.5s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.5s Buchi closure took 0.0s. Biggest automaton had 20223 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 76172 SDtfs, 69674 SDslu, 44254 SDs, 0 SdLazy, 14 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI1 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: 19ms VariablesStem: 0 VariablesLoop: 5 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 3 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.4s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...