./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec14_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_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec14_productSimulator.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/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 b0fe5ca9eed8dd1db75c268c3e0b80f5b8d29b7d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 00:46:36,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:46:36,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:46:36,455 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:46:36,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:46:36,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:46:36,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:46:36,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:46:36,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:46:36,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:46:36,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:46:36,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:46:36,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:46:36,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:46:36,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:46:36,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:46:36,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:46:36,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:46:36,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:46:36,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:46:36,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:46:36,501 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:46:36,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:46:36,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:46:36,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:46:36,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:46:36,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:46:36,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:46:36,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:46:36,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:46:36,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:46:36,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:46:36,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:46:36,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:46:36,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:46:36,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:46:36,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:46:36,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:46:36,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:46:36,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:46:36,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:46:36,519 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-20 00:46:36,548 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:46:36,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:46:36,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:46:36,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:46:36,560 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 00:46:36,561 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 00:46:36,561 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 00:46:36,561 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 00:46:36,561 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 00:46:36,561 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 00:46:36,562 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 00:46:36,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:46:36,562 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:46:36,562 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 00:46:36,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:46:36,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:46:36,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:46:36,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 00:46:36,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 00:46:36,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 00:46:36,564 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:46:36,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:46:36,564 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 00:46:36,564 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:46:36,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 00:46:36,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:46:36,566 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 00:46:36,566 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 00:46:36,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:46:36,567 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 00:46:36,567 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 00:46:36,568 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 00:46:36,568 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_ad4a83d2-9265-4d07-8a77-33eac18bc626/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 -> b0fe5ca9eed8dd1db75c268c3e0b80f5b8d29b7d [2019-11-20 00:46:36,775 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:46:36,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:46:36,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:46:36,797 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:46:36,798 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:46:36,799 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/../../sv-benchmarks/c/product-lines/elevator_spec14_productSimulator.cil.c [2019-11-20 00:46:36,869 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/data/03b95ed7b/003caef585e34656991c35f56ca29bea/FLAG2792bae5d [2019-11-20 00:46:37,566 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:46:37,572 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/sv-benchmarks/c/product-lines/elevator_spec14_productSimulator.cil.c [2019-11-20 00:46:37,604 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/data/03b95ed7b/003caef585e34656991c35f56ca29bea/FLAG2792bae5d [2019-11-20 00:46:37,762 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/data/03b95ed7b/003caef585e34656991c35f56ca29bea [2019-11-20 00:46:37,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:46:37,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:46:37,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:46:37,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:46:37,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:46:37,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:46:37" (1/1) ... [2019-11-20 00:46:37,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60a04da4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:46:37, skipping insertion in model container [2019-11-20 00:46:37,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:46:37" (1/1) ... [2019-11-20 00:46:37,782 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:46:37,880 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:46:38,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:46:38,651 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:46:38,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:46:38,906 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:46:38,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:46:38 WrapperNode [2019-11-20 00:46:38,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:46:38,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:46:38,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:46:38,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:46:38,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:46:38" (1/1) ... [2019-11-20 00:46:38,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:46:38" (1/1) ... [2019-11-20 00:46:42,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:46:42,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:46:42,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:46:42,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:46:42,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:46:38" (1/1) ... [2019-11-20 00:46:42,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:46:38" (1/1) ... [2019-11-20 00:46:42,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:46:38" (1/1) ... [2019-11-20 00:46:42,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:46:38" (1/1) ... [2019-11-20 00:46:43,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:46:38" (1/1) ... [2019-11-20 00:46:44,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:46:38" (1/1) ... [2019-11-20 00:46:44,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:46:38" (1/1) ... [2019-11-20 00:46:45,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:46:45,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:46:45,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:46:45,113 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:46:45,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:46:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/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 [2019-11-20 00:46:45,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:46:45,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 00:46:45,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:46:45,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:48:07,028 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L65-4: assume 0 != __utac_acc__Specification14_spec__1_~tmp___2~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~13;havoc getCurrentFloorID_~retValue_acc~13;getCurrentFloorID_~retValue_acc~13 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~13; [2019-11-20 00:48:07,029 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L65-4: assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); [2019-11-20 00:48:07,029 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L65-10: assume 0 != __utac_acc__Specification14_spec__1_~tmp___2~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~13;havoc getCurrentFloorID_~retValue_acc~13;getCurrentFloorID_~retValue_acc~13 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~13; [2019-11-20 00:48:07,030 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L65-10: assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); [2019-11-20 00:48:07,030 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L65-16: assume 0 != __utac_acc__Specification14_spec__1_~tmp___2~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~13;havoc getCurrentFloorID_~retValue_acc~13;getCurrentFloorID_~retValue_acc~13 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~13; [2019-11-20 00:48:07,030 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L65-16: assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); [2019-11-20 00:48:07,030 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L65-22: assume 0 != __utac_acc__Specification14_spec__1_~tmp___2~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~13;havoc getCurrentFloorID_~retValue_acc~13;getCurrentFloorID_~retValue_acc~13 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~13; [2019-11-20 00:48:07,031 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L65-22: assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); [2019-11-20 00:48:07,031 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L65-28: assume 0 != __utac_acc__Specification14_spec__1_~tmp___2~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~13;havoc getCurrentFloorID_~retValue_acc~13;getCurrentFloorID_~retValue_acc~13 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~13; [2019-11-20 00:48:07,031 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L65-28: assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); [2019-11-20 00:48:07,031 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L70-4: assume 0 != __utac_acc__Specification14_spec__1_~tmp___0~0; [2019-11-20 00:48:07,032 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L70-4: assume !(0 != __utac_acc__Specification14_spec__1_~tmp___0~0);havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~14;havoc areDoorsOpen_~retValue_acc~14;areDoorsOpen_~retValue_acc~14 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~14; [2019-11-20 00:48:07,032 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L70-10: assume 0 != __utac_acc__Specification14_spec__1_~tmp___0~0; [2019-11-20 00:48:07,032 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L70-10: assume !(0 != __utac_acc__Specification14_spec__1_~tmp___0~0);havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~14;havoc areDoorsOpen_~retValue_acc~14;areDoorsOpen_~retValue_acc~14 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~14; [2019-11-20 00:48:07,032 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L70-16: assume 0 != __utac_acc__Specification14_spec__1_~tmp___0~0; [2019-11-20 00:48:07,033 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L70-16: assume !(0 != __utac_acc__Specification14_spec__1_~tmp___0~0);havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~14;havoc areDoorsOpen_~retValue_acc~14;areDoorsOpen_~retValue_acc~14 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~14; [2019-11-20 00:48:07,033 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L70-22: assume 0 != __utac_acc__Specification14_spec__1_~tmp___0~0; [2019-11-20 00:48:07,033 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L70-22: assume !(0 != __utac_acc__Specification14_spec__1_~tmp___0~0);havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~14;havoc areDoorsOpen_~retValue_acc~14;areDoorsOpen_~retValue_acc~14 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~14; [2019-11-20 00:48:07,033 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L70-28: assume 0 != __utac_acc__Specification14_spec__1_~tmp___0~0; [2019-11-20 00:48:07,034 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L70-28: assume !(0 != __utac_acc__Specification14_spec__1_~tmp___0~0);havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~14;havoc areDoorsOpen_~retValue_acc~14;areDoorsOpen_~retValue_acc~14 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~14; [2019-11-20 00:48:07,034 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L76-4: assume 0 != __utac_acc__Specification14_spec__1_~tmp___1~0; [2019-11-20 00:48:07,034 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L76-4: assume !(0 != __utac_acc__Specification14_spec__1_~tmp___1~0); [2019-11-20 00:48:07,034 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L76-10: assume 0 != __utac_acc__Specification14_spec__1_~tmp___1~0; [2019-11-20 00:48:07,035 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L76-10: assume !(0 != __utac_acc__Specification14_spec__1_~tmp___1~0); [2019-11-20 00:48:07,035 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L76-16: assume 0 != __utac_acc__Specification14_spec__1_~tmp___1~0; [2019-11-20 00:48:07,035 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L76-16: assume !(0 != __utac_acc__Specification14_spec__1_~tmp___1~0); [2019-11-20 00:48:07,035 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L76-22: assume 0 != __utac_acc__Specification14_spec__1_~tmp___1~0; [2019-11-20 00:48:07,036 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L76-22: assume !(0 != __utac_acc__Specification14_spec__1_~tmp___1~0); [2019-11-20 00:48:07,036 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L76-28: assume 0 != __utac_acc__Specification14_spec__1_~tmp___1~0; [2019-11-20 00:48:07,036 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L76-28: assume !(0 != __utac_acc__Specification14_spec__1_~tmp___1~0); [2019-11-20 00:48:07,039 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L305-509: assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,040 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L305-509: assume !(1 == isFloorCalling_~floorID); [2019-11-20 00:48:07,040 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L309-509: assume 2 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_2~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,041 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L309-509: assume !(2 == isFloorCalling_~floorID); [2019-11-20 00:48:07,041 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L313-509: assume 3 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_3~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,041 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L313-509: assume !(3 == isFloorCalling_~floorID); [2019-11-20 00:48:07,042 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L317-509: assume 4 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_4~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,042 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L317-509: assume !(4 == isFloorCalling_~floorID);isFloorCalling_~retValue_acc~3 := 0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,043 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L305-1019: assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,043 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L305-1019: assume !(1 == isFloorCalling_~floorID); [2019-11-20 00:48:07,044 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L309-1019: assume 2 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_2~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,044 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L309-1019: assume !(2 == isFloorCalling_~floorID); [2019-11-20 00:48:07,045 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L328-509: isExecutiveFloorCalling_#t~ret151 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~33 := isExecutiveFloorCalling_#t~ret151;havoc isExecutiveFloorCalling_#t~ret151;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~33; [2019-11-20 00:48:07,046 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L313-1019: assume 3 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_3~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,046 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L313-1019: assume !(3 == isFloorCalling_~floorID); [2019-11-20 00:48:07,047 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L317-1019: assume 4 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_4~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,047 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L317-1019: assume !(4 == isFloorCalling_~floorID);isFloorCalling_~retValue_acc~3 := 0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,048 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L305-1529: assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,049 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L305-1529: assume !(1 == isFloorCalling_~floorID); [2019-11-20 00:48:07,049 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L309-1529: assume 2 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_2~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,050 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L309-1529: assume !(2 == isFloorCalling_~floorID); [2019-11-20 00:48:07,050 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L328-1019: isExecutiveFloorCalling_#t~ret151 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~33 := isExecutiveFloorCalling_#t~ret151;havoc isExecutiveFloorCalling_#t~ret151;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~33; [2019-11-20 00:48:07,051 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L313-1529: assume 3 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_3~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,051 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L313-1529: assume !(3 == isFloorCalling_~floorID); [2019-11-20 00:48:07,052 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L317-1529: assume 4 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_4~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,052 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L317-1529: assume !(4 == isFloorCalling_~floorID);isFloorCalling_~retValue_acc~3 := 0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,053 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L305-2039: assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,053 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L305-2039: assume !(1 == isFloorCalling_~floorID); [2019-11-20 00:48:07,054 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L309-2039: assume 2 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_2~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,054 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L309-2039: assume !(2 == isFloorCalling_~floorID); [2019-11-20 00:48:07,054 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L328-1529: isExecutiveFloorCalling_#t~ret151 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~33 := isExecutiveFloorCalling_#t~ret151;havoc isExecutiveFloorCalling_#t~ret151;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~33; [2019-11-20 00:48:07,055 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L313-2039: assume 3 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_3~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,055 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L313-2039: assume !(3 == isFloorCalling_~floorID); [2019-11-20 00:48:07,056 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L317-2039: assume 4 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_4~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,056 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L317-2039: assume !(4 == isFloorCalling_~floorID);isFloorCalling_~retValue_acc~3 := 0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,057 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L305-2554: assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,057 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L305-2554: assume !(1 == isFloorCalling_~floorID); [2019-11-20 00:48:07,058 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L309-2554: assume 2 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_2~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,058 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L309-2554: assume !(2 == isFloorCalling_~floorID); [2019-11-20 00:48:07,058 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L328-2039: isExecutiveFloorCalling_#t~ret151 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~33 := isExecutiveFloorCalling_#t~ret151;havoc isExecutiveFloorCalling_#t~ret151;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~33; [2019-11-20 00:48:07,059 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L313-2554: assume 3 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_3~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,059 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L313-2554: assume !(3 == isFloorCalling_~floorID); [2019-11-20 00:48:07,059 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L317-2554: assume 4 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_4~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,060 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L317-2554: assume !(4 == isFloorCalling_~floorID);isFloorCalling_~retValue_acc~3 := 0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,060 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L328-2554: isExecutiveFloorCalling_#t~ret151 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~33 := isExecutiveFloorCalling_#t~ret151;havoc isExecutiveFloorCalling_#t~ret151;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~33; [2019-11-20 00:48:07,064 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19550: assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,065 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19551: assume !(0 == isFloorCalling_~floorID); [2019-11-20 00:48:07,065 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##97451: assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,065 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##97452: assume !(0 == isFloorCalling_~floorID); [2019-11-20 00:48:07,066 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38971: assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,066 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38972: assume !(0 == isFloorCalling_~floorID); [2019-11-20 00:48:07,066 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58392: assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,066 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58393: assume !(0 == isFloorCalling_~floorID); [2019-11-20 00:48:07,070 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1733-20: __utac_acc__Specification14_spec__1_#t~ret1 := getCurrentFloorID_#res;__utac_acc__Specification14_spec__1_~tmp~0 := __utac_acc__Specification14_spec__1_#t~ret1;havoc __utac_acc__Specification14_spec__1_#t~ret1;isExecutiveFloor_#in~floorID := __utac_acc__Specification14_spec__1_~tmp~0;havoc isExecutiveFloor_#res;havoc isExecutiveFloor_~floorID, isExecutiveFloor_~retValue_acc~34;isExecutiveFloor_~floorID := isExecutiveFloor_#in~floorID;havoc isExecutiveFloor_~retValue_acc~34;isExecutiveFloor_~retValue_acc~34 := (if ~executiveFloor~0 == isExecutiveFloor_~floorID then 1 else 0);isExecutiveFloor_#res := isExecutiveFloor_~retValue_acc~34; [2019-11-20 00:48:07,071 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1733-41: __utac_acc__Specification14_spec__1_#t~ret1 := getCurrentFloorID_#res;__utac_acc__Specification14_spec__1_~tmp~0 := __utac_acc__Specification14_spec__1_#t~ret1;havoc __utac_acc__Specification14_spec__1_#t~ret1;isExecutiveFloor_#in~floorID := __utac_acc__Specification14_spec__1_~tmp~0;havoc isExecutiveFloor_#res;havoc isExecutiveFloor_~floorID, isExecutiveFloor_~retValue_acc~34;isExecutiveFloor_~floorID := isExecutiveFloor_#in~floorID;havoc isExecutiveFloor_~retValue_acc~34;isExecutiveFloor_~retValue_acc~34 := (if ~executiveFloor~0 == isExecutiveFloor_~floorID then 1 else 0);isExecutiveFloor_#res := isExecutiveFloor_~retValue_acc~34; [2019-11-20 00:48:07,071 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1733-62: __utac_acc__Specification14_spec__1_#t~ret1 := getCurrentFloorID_#res;__utac_acc__Specification14_spec__1_~tmp~0 := __utac_acc__Specification14_spec__1_#t~ret1;havoc __utac_acc__Specification14_spec__1_#t~ret1;isExecutiveFloor_#in~floorID := __utac_acc__Specification14_spec__1_~tmp~0;havoc isExecutiveFloor_#res;havoc isExecutiveFloor_~floorID, isExecutiveFloor_~retValue_acc~34;isExecutiveFloor_~floorID := isExecutiveFloor_#in~floorID;havoc isExecutiveFloor_~retValue_acc~34;isExecutiveFloor_~retValue_acc~34 := (if ~executiveFloor~0 == isExecutiveFloor_~floorID then 1 else 0);isExecutiveFloor_#res := isExecutiveFloor_~retValue_acc~34; [2019-11-20 00:48:07,071 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1733-83: __utac_acc__Specification14_spec__1_#t~ret1 := getCurrentFloorID_#res;__utac_acc__Specification14_spec__1_~tmp~0 := __utac_acc__Specification14_spec__1_#t~ret1;havoc __utac_acc__Specification14_spec__1_#t~ret1;isExecutiveFloor_#in~floorID := __utac_acc__Specification14_spec__1_~tmp~0;havoc isExecutiveFloor_#res;havoc isExecutiveFloor_~floorID, isExecutiveFloor_~retValue_acc~34;isExecutiveFloor_~floorID := isExecutiveFloor_#in~floorID;havoc isExecutiveFloor_~retValue_acc~34;isExecutiveFloor_~retValue_acc~34 := (if ~executiveFloor~0 == isExecutiveFloor_~floorID then 1 else 0);isExecutiveFloor_#res := isExecutiveFloor_~retValue_acc~34; [2019-11-20 00:48:07,072 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1733-104: __utac_acc__Specification14_spec__1_#t~ret1 := getCurrentFloorID_#res;__utac_acc__Specification14_spec__1_~tmp~0 := __utac_acc__Specification14_spec__1_#t~ret1;havoc __utac_acc__Specification14_spec__1_#t~ret1;isExecutiveFloor_#in~floorID := __utac_acc__Specification14_spec__1_~tmp~0;havoc isExecutiveFloor_#res;havoc isExecutiveFloor_~floorID, isExecutiveFloor_~retValue_acc~34;isExecutiveFloor_~floorID := isExecutiveFloor_#in~floorID;havoc isExecutiveFloor_~retValue_acc~34;isExecutiveFloor_~retValue_acc~34 := (if ~executiveFloor~0 == isExecutiveFloor_~floorID then 1 else 0);isExecutiveFloor_#res := isExecutiveFloor_~retValue_acc~34; [2019-11-20 00:48:07,072 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1742-3: __utac_acc__Specification14_spec__1_#t~ret3 := areDoorsOpen_#res;__utac_acc__Specification14_spec__1_~tmp___1~0 := __utac_acc__Specification14_spec__1_#t~ret3;havoc __utac_acc__Specification14_spec__1_#t~ret3; [2019-11-20 00:48:07,072 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1742-7: __utac_acc__Specification14_spec__1_#t~ret3 := areDoorsOpen_#res;__utac_acc__Specification14_spec__1_~tmp___1~0 := __utac_acc__Specification14_spec__1_#t~ret3;havoc __utac_acc__Specification14_spec__1_#t~ret3; [2019-11-20 00:48:07,073 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1742-11: __utac_acc__Specification14_spec__1_#t~ret3 := areDoorsOpen_#res;__utac_acc__Specification14_spec__1_~tmp___1~0 := __utac_acc__Specification14_spec__1_#t~ret3;havoc __utac_acc__Specification14_spec__1_#t~ret3; [2019-11-20 00:48:07,073 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1742-15: __utac_acc__Specification14_spec__1_#t~ret3 := areDoorsOpen_#res;__utac_acc__Specification14_spec__1_~tmp___1~0 := __utac_acc__Specification14_spec__1_#t~ret3;havoc __utac_acc__Specification14_spec__1_#t~ret3; [2019-11-20 00:48:07,073 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1742-19: __utac_acc__Specification14_spec__1_#t~ret3 := areDoorsOpen_#res;__utac_acc__Specification14_spec__1_~tmp___1~0 := __utac_acc__Specification14_spec__1_#t~ret3;havoc __utac_acc__Specification14_spec__1_#t~ret3; [2019-11-20 00:48:07,084 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L3247-11: __utac_acc__Specification14_spec__1_#t~ret0 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret0;havoc __utac_acc__Specification14_spec__1_#t~ret0; [2019-11-20 00:48:07,085 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L3247-23: __utac_acc__Specification14_spec__1_#t~ret0 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret0;havoc __utac_acc__Specification14_spec__1_#t~ret0; [2019-11-20 00:48:07,085 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L3247-35: __utac_acc__Specification14_spec__1_#t~ret0 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret0;havoc __utac_acc__Specification14_spec__1_#t~ret0; [2019-11-20 00:48:07,085 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L3247-47: __utac_acc__Specification14_spec__1_#t~ret0 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret0;havoc __utac_acc__Specification14_spec__1_#t~ret0; [2019-11-20 00:48:07,086 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L3247-59: __utac_acc__Specification14_spec__1_#t~ret0 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret0;havoc __utac_acc__Specification14_spec__1_#t~ret0; [2019-11-20 00:48:07,086 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L3256-2: __utac_acc__Specification14_spec__1_#t~ret2 := isExecutiveFloor_#res;__utac_acc__Specification14_spec__1_~tmp___0~0 := __utac_acc__Specification14_spec__1_#t~ret2;havoc __utac_acc__Specification14_spec__1_#t~ret2; [2019-11-20 00:48:07,086 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L3256-5: __utac_acc__Specification14_spec__1_#t~ret2 := isExecutiveFloor_#res;__utac_acc__Specification14_spec__1_~tmp___0~0 := __utac_acc__Specification14_spec__1_#t~ret2;havoc __utac_acc__Specification14_spec__1_#t~ret2; [2019-11-20 00:48:07,086 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L3256-8: __utac_acc__Specification14_spec__1_#t~ret2 := isExecutiveFloor_#res;__utac_acc__Specification14_spec__1_~tmp___0~0 := __utac_acc__Specification14_spec__1_#t~ret2;havoc __utac_acc__Specification14_spec__1_#t~ret2; [2019-11-20 00:48:07,087 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L3256-11: __utac_acc__Specification14_spec__1_#t~ret2 := isExecutiveFloor_#res;__utac_acc__Specification14_spec__1_~tmp___0~0 := __utac_acc__Specification14_spec__1_#t~ret2;havoc __utac_acc__Specification14_spec__1_#t~ret2; [2019-11-20 00:48:07,087 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L3256-14: __utac_acc__Specification14_spec__1_#t~ret2 := isExecutiveFloor_#res;__utac_acc__Specification14_spec__1_~tmp___0~0 := __utac_acc__Specification14_spec__1_#t~ret2;havoc __utac_acc__Specification14_spec__1_#t~ret2; [2019-11-20 00:48:07,087 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L3631-2: assume false; [2019-11-20 00:48:07,087 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L3631-5: assume false; [2019-11-20 00:48:07,088 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L3631-8: assume false; [2019-11-20 00:48:07,088 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L3631-11: assume false; [2019-11-20 00:48:07,088 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L3631-14: assume false; [2019-11-20 00:48:07,088 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##77946: assume !(0 == isFloorCalling_~floorID); [2019-11-20 00:48:07,089 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##77945: assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; [2019-11-20 00:48:07,090 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:48:07,091 INFO L285 CfgBuilder]: Removed 12457 assume(true) statements. [2019-11-20 00:48:07,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:48:07 BoogieIcfgContainer [2019-11-20 00:48:07,116 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:48:07,117 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-20 00:48:07,117 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-20 00:48:07,121 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-20 00:48:07,122 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 00:48:07,122 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 12:46:37" (1/3) ... [2019-11-20 00:48:07,123 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2012d7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 12:48:07, skipping insertion in model container [2019-11-20 00:48:07,124 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 00:48:07,124 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:46:38" (2/3) ... [2019-11-20 00:48:07,124 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2012d7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 12:48:07, skipping insertion in model container [2019-11-20 00:48:07,124 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 00:48:07,125 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:48:07" (3/3) ... [2019-11-20 00:48:07,126 INFO L371 chiAutomizerObserver]: Analyzing ICFG elevator_spec14_productSimulator.cil.c [2019-11-20 00:48:07,174 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-20 00:48:07,174 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-20 00:48:07,175 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-20 00:48:07,175 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 00:48:07,175 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 00:48:07,175 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-20 00:48:07,175 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 00:48:07,175 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-20 00:48:07,771 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 49784 states. [2019-11-20 00:48:08,529 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 9975 [2019-11-20 00:48:08,530 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 00:48:08,530 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 00:48:08,577 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 00:48:08,577 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] [2019-11-20 00:48:08,577 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-20 00:48:08,578 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 49784 states. [2019-11-20 00:48:09,096 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 9975 [2019-11-20 00:48:09,096 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 00:48:09,096 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 00:48:09,118 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 00:48:09,119 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] [2019-11-20 00:48:09,133 INFO L794 eck$LassoCheckResult]: Stem: 263#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;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~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;~cleanupTimeShifts~0 := 12;~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~string101.base, #t~string101.offset := #Ultimate.allocOnStack(10);call #t~string103.base, #t~string103.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string103.base, #t~string103.offset, 1);call write~init~int(95, #t~string103.base, 1 + #t~string103.offset, 1);call write~init~int(93, #t~string103.base, 2 + #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 3 + #t~string103.offset, 1);call #t~string105.base, #t~string105.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string105.base, #t~string105.offset, 1);call write~init~int(93, #t~string105.base, 1 + #t~string105.offset, 1);call write~init~int(32, #t~string105.base, 2 + #t~string105.offset, 1);call write~init~int(0, #t~string105.base, 3 + #t~string105.offset, 1);call #t~string107.base, #t~string107.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string107.base, #t~string107.offset, 1);call write~init~int(97, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(116, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(32, #t~string107.base, 3 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 4 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string109.base, #t~string109.offset, 1);call write~init~int(105, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 2 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.allocOnStack(10);call #t~string113.base, #t~string113.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string113.base, #t~string113.offset, 1);call write~init~int(112, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 2 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string115.base, #t~string115.offset, 1);call write~init~int(111, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(119, #t~string115.base, 2 + #t~string115.offset, 1);call write~init~int(110, #t~string115.base, 3 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 4 + #t~string115.offset, 1);call #t~string117.base, #t~string117.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string117.base, #t~string117.offset, 1);call write~init~int(73, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(76, #t~string117.base, 2 + #t~string117.offset, 1);call write~init~int(95, #t~string117.base, 3 + #t~string117.offset, 1);call write~init~int(112, #t~string117.base, 4 + #t~string117.offset, 1);call write~init~int(58, #t~string117.base, 5 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 6 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string119.base, #t~string119.offset, 1);call write~init~int(37, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(105, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 3 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(37, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(105, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 3 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(37, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(105, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(70, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(95, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(112, #t~string129.base, 3 + #t~string129.offset, 1);call write~init~int(58, #t~string129.base, 4 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 5 + #t~string129.offset, 1);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string132.base, #t~string132.offset, 1);call write~init~int(37, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(105, #t~string132.base, 2 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 3 + #t~string132.offset, 1);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string135.base, #t~string135.offset, 1);call write~init~int(37, #t~string135.base, 1 + #t~string135.offset, 1);call write~init~int(105, #t~string135.base, 2 + #t~string135.offset, 1);call write~init~int(0, #t~string135.base, 3 + #t~string135.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~string141.base, #t~string141.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string141.base, #t~string141.offset, 1);call write~init~int(37, #t~string141.base, 1 + #t~string141.offset, 1);call write~init~int(105, #t~string141.base, 2 + #t~string141.offset, 1);call write~init~int(0, #t~string141.base, 3 + #t~string141.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(2);call write~init~int(10, #t~string146.base, #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 1 + #t~string146.offset, 1);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(9);~head~0.base, ~head~0.offset := 0, 0;call #t~string170.base, #t~string170.offset := #Ultimate.allocOnStack(30);call #t~string171.base, #t~string171.offset := #Ultimate.allocOnStack(9);call #t~string172.base, #t~string172.offset := #Ultimate.allocOnStack(21);call #t~string173.base, #t~string173.offset := #Ultimate.allocOnStack(30);call #t~string174.base, #t~string174.offset := #Ultimate.allocOnStack(9);call #t~string175.base, #t~string175.offset := #Ultimate.allocOnStack(21);call #t~string179.base, #t~string179.offset := #Ultimate.allocOnStack(30);call #t~string180.base, #t~string180.offset := #Ultimate.allocOnStack(9);call #t~string181.base, #t~string181.offset := #Ultimate.allocOnStack(25);call #t~string182.base, #t~string182.offset := #Ultimate.allocOnStack(30);call #t~string183.base, #t~string183.offset := #Ultimate.allocOnStack(9);call #t~string184.base, #t~string184.offset := #Ultimate.allocOnStack(25); 48625#L-1true havoc main_#res;havoc main_#t~ret29, main_~retValue_acc~9, main_~tmp~12;havoc main_~retValue_acc~9;havoc main_~tmp~12;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 49376#L1011true havoc select_features_#t~ret11, select_features_#t~ret12, select_features_#t~ret13, select_features_#t~ret14, select_features_#t~ret15;havoc select_one_#res;havoc select_one_#t~nondet10, select_one_~retValue_acc~6, select_one_~choice~0;havoc select_one_~retValue_acc~6;select_one_~choice~0 := select_one_#t~nondet10;havoc select_one_#t~nondet10;select_one_~retValue_acc~6 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~6; 285#L987true select_features_#t~ret11 := select_one_#res;~__SELECTED_FEATURE_base~0 := select_features_#t~ret11;havoc select_features_#t~ret11;havoc select_one_#res;havoc select_one_#t~nondet10, select_one_~retValue_acc~6, select_one_~choice~0;havoc select_one_~retValue_acc~6;select_one_~choice~0 := select_one_#t~nondet10;havoc select_one_#t~nondet10;select_one_~retValue_acc~6 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~6; 286#L987-1true select_features_#t~ret12 := select_one_#res;~__SELECTED_FEATURE_weight~0 := select_features_#t~ret12;havoc select_features_#t~ret12;havoc select_one_#res;havoc select_one_#t~nondet10, select_one_~retValue_acc~6, select_one_~choice~0;havoc select_one_~retValue_acc~6;select_one_~choice~0 := select_one_#t~nondet10;havoc select_one_#t~nondet10;select_one_~retValue_acc~6 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~6; 282#L987-2true select_features_#t~ret13 := select_one_#res;~__SELECTED_FEATURE_empty~0 := select_features_#t~ret13;havoc select_features_#t~ret13;havoc select_one_#res;havoc select_one_#t~nondet10, select_one_~retValue_acc~6, select_one_~choice~0;havoc select_one_~retValue_acc~6;select_one_~choice~0 := select_one_#t~nondet10;havoc select_one_#t~nondet10;select_one_~retValue_acc~6 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~6; 283#L987-3true select_features_#t~ret14 := select_one_#res;~__SELECTED_FEATURE_twothirdsfull~0 := select_features_#t~ret14;havoc select_features_#t~ret14;~__SELECTED_FEATURE_executivefloor~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet10, select_one_~retValue_acc~6, select_one_~choice~0;havoc select_one_~retValue_acc~6;select_one_~choice~0 := select_one_#t~nondet10;havoc select_one_#t~nondet10;select_one_~retValue_acc~6 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~6; 284#L987-4true select_features_#t~ret15 := select_one_#res;~__SELECTED_FEATURE_overloaded~0 := select_features_#t~ret15;havoc select_features_#t~ret15; 327#L1003true havoc valid_product_#res;havoc valid_product_~retValue_acc~7, valid_product_~tmp~3;havoc valid_product_~retValue_acc~7;havoc valid_product_~tmp~3; 49502#L1019true assume !(0 == ~__SELECTED_FEATURE_overloaded~0); 49477#L1022true assume !(0 != ~__SELECTED_FEATURE_weight~0);valid_product_~tmp~3 := 0; 49478#L1022-1true valid_product_~retValue_acc~7 := valid_product_~tmp~3;valid_product_#res := valid_product_~retValue_acc~7; 49330#L1043true main_#t~ret29 := valid_product_#res;main_~tmp~12 := main_#t~ret29;havoc main_#t~ret29; 48568#L1384true assume 0 != main_~tmp~12; 48741#L1360true havoc bigMacCall_#t~ret22, bigMacCall_~tmp~9;havoc bigMacCall_~tmp~9;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 41792#L137true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 41754#L162true bigMacCall_#t~ret22 := getOrigin_#res;bigMacCall_~tmp~9 := bigMacCall_#t~ret22;havoc bigMacCall_#t~ret22;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~9;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 14860#L572true assume 0 == initPersonOnFloor_~floor; 14608#L573true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 9172#L680-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 39108#L364true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 32246#L376-2true assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc timeShift__role__overloaded_#t~ret100, timeShift__role__overloaded_~tmp~27;havoc timeShift__role__overloaded_~tmp~27;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~14;havoc areDoorsOpen_~retValue_acc~14;areDoorsOpen_~retValue_acc~14 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~14; 25500#L1742true timeShift__role__overloaded_#t~ret100 := areDoorsOpen_#res;timeShift__role__overloaded_~tmp~27 := timeShift__role__overloaded_#t~ret100;havoc timeShift__role__overloaded_#t~ret100; 48630#L2831true assume 0 != timeShift__role__overloaded_~tmp~27; 48635#L2832true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 49239#L2441-11true havoc __utac_acc__Specification14_spec__1_#t~ret0, __utac_acc__Specification14_spec__1_#t~ret1, __utac_acc__Specification14_spec__1_#t~ret2, __utac_acc__Specification14_spec__1_#t~ret3, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret151, isExecutiveFloorCalling_~retValue_acc~33;havoc isExecutiveFloorCalling_~retValue_acc~33;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~3;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~3; 29285#L301-338true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; 28942#L328-338true isExecutiveFloorCalling_#t~ret151 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~33 := isExecutiveFloorCalling_#t~ret151;havoc isExecutiveFloorCalling_#t~ret151;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~33; 21743#L3247-6true __utac_acc__Specification14_spec__1_#t~ret0 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret0;havoc __utac_acc__Specification14_spec__1_#t~ret0; 45872#L65true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 45882#L65-5true assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc timeShift__role__overloaded_#t~ret100, timeShift__role__overloaded_~tmp~27;havoc timeShift__role__overloaded_~tmp~27;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~14;havoc areDoorsOpen_~retValue_acc~14;areDoorsOpen_~retValue_acc~14 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~14; 25527#L1742-4true timeShift__role__overloaded_#t~ret100 := areDoorsOpen_#res;timeShift__role__overloaded_~tmp~27 := timeShift__role__overloaded_#t~ret100;havoc timeShift__role__overloaded_#t~ret100; 48626#L2831-1true assume 0 != timeShift__role__overloaded_~tmp~27; 48632#L2832-2true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 49237#L2441-29true havoc __utac_acc__Specification14_spec__1_#t~ret0, __utac_acc__Specification14_spec__1_#t~ret1, __utac_acc__Specification14_spec__1_#t~ret2, __utac_acc__Specification14_spec__1_#t~ret3, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret151, isExecutiveFloorCalling_~retValue_acc~33;havoc isExecutiveFloorCalling_~retValue_acc~33;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~3;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~3; 25792#L301-847true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; 36640#L328-848true isExecutiveFloorCalling_#t~ret151 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~33 := isExecutiveFloorCalling_#t~ret151;havoc isExecutiveFloorCalling_#t~ret151;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~33; 21716#L3247-18true __utac_acc__Specification14_spec__1_#t~ret0 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret0;havoc __utac_acc__Specification14_spec__1_#t~ret0; 45881#L65-6true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 45884#L65-11true assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc timeShift__role__overloaded_#t~ret100, timeShift__role__overloaded_~tmp~27;havoc timeShift__role__overloaded_~tmp~27;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~14;havoc areDoorsOpen_~retValue_acc~14;areDoorsOpen_~retValue_acc~14 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~14; 25480#L1742-8true timeShift__role__overloaded_#t~ret100 := areDoorsOpen_#res;timeShift__role__overloaded_~tmp~27 := timeShift__role__overloaded_#t~ret100;havoc timeShift__role__overloaded_#t~ret100; 48627#L2831-2true assume 0 != timeShift__role__overloaded_~tmp~27; 48633#L2832-4true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 49232#L2441-47true havoc __utac_acc__Specification14_spec__1_#t~ret0, __utac_acc__Specification14_spec__1_#t~ret1, __utac_acc__Specification14_spec__1_#t~ret2, __utac_acc__Specification14_spec__1_#t~ret3, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret151, isExecutiveFloorCalling_~retValue_acc~33;havoc isExecutiveFloorCalling_~retValue_acc~33;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~3;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~3; 26917#L301-1356true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; 33571#L328-1358true isExecutiveFloorCalling_#t~ret151 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~33 := isExecutiveFloorCalling_#t~ret151;havoc isExecutiveFloorCalling_#t~ret151;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~33; 21707#L3247-30true __utac_acc__Specification14_spec__1_#t~ret0 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret0;havoc __utac_acc__Specification14_spec__1_#t~ret0; 45883#L65-12true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 45877#L65-17true havoc bobCall_#t~ret17, bobCall_~tmp~4;havoc bobCall_~tmp~4;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 41791#L137-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 41753#L162-1true bobCall_#t~ret17 := getOrigin_#res;bobCall_~tmp~4 := bobCall_#t~ret17;havoc bobCall_#t~ret17;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~4;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 14861#L572-1true assume 0 == initPersonOnFloor_~floor; 14609#L573-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 9178#L680-3true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 39124#L364-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 32708#L376-5true havoc cleanup_#t~ret23, cleanup_#t~ret24, cleanup_~i~2, cleanup_~tmp~10, cleanup_~tmp___0~3, cleanup_~__cil_tmp4~0;havoc cleanup_~i~2;havoc cleanup_~tmp~10;havoc cleanup_~tmp___0~3;havoc cleanup_~__cil_tmp4~0; 48624#L2853true assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc timeShift__role__overloaded_#t~ret100, timeShift__role__overloaded_~tmp~27;havoc timeShift__role__overloaded_~tmp~27;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~14;havoc areDoorsOpen_~retValue_acc~14;areDoorsOpen_~retValue_acc~14 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~14; 25433#L1742-12true timeShift__role__overloaded_#t~ret100 := areDoorsOpen_#res;timeShift__role__overloaded_~tmp~27 := timeShift__role__overloaded_#t~ret100;havoc timeShift__role__overloaded_#t~ret100; 48629#L2831-3true assume 0 != timeShift__role__overloaded_~tmp~27; 48634#L2832-6true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 49230#L2441-65true havoc __utac_acc__Specification14_spec__1_#t~ret0, __utac_acc__Specification14_spec__1_#t~ret1, __utac_acc__Specification14_spec__1_#t~ret2, __utac_acc__Specification14_spec__1_#t~ret3, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret151, isExecutiveFloorCalling_~retValue_acc~33;havoc isExecutiveFloorCalling_~retValue_acc~33;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~3;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~3; 39669#L301-1865true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; 34448#L328-1868true isExecutiveFloorCalling_#t~ret151 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~33 := isExecutiveFloorCalling_#t~ret151;havoc isExecutiveFloorCalling_#t~ret151;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~33; 21690#L3247-42true __utac_acc__Specification14_spec__1_#t~ret0 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret0;havoc __utac_acc__Specification14_spec__1_#t~ret0; 45876#L65-18true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 45879#L65-23true cleanup_~i~2 := 0; 48909#L1192-2true [2019-11-20 00:48:09,134 INFO L796 eck$LassoCheckResult]: Loop: 48909#L1192-2true assume !false; 48880#L1193true cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 48912#L1196true assume cleanup_~i~2 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_#t~ret30, isBlocked_#t~ret31, isBlocked_~retValue_acc~12;havoc isBlocked_~retValue_acc~12; 48218#L1499true assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc isBlocked__role__overloaded_#res;havoc isBlocked__role__overloaded_~retValue_acc~11;havoc isBlocked__role__overloaded_~retValue_acc~11;isBlocked__role__overloaded_~retValue_acc~11 := ~blocked~0;isBlocked__role__overloaded_#res := isBlocked__role__overloaded_~retValue_acc~11; 45886#L1491true isBlocked_#t~ret30 := isBlocked__role__overloaded_#res;isBlocked_~retValue_acc~12 := isBlocked_#t~ret30;havoc isBlocked_#t~ret30;isBlocked_#res := isBlocked_~retValue_acc~12; 48509#L1508true cleanup_#t~ret23 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret23;havoc cleanup_#t~ret23; 48910#L1200true assume 1 != cleanup_~tmp___0~3; 48911#L1200-1true havoc isIdle_#res;havoc isIdle_#t~ret40, isIdle_~retValue_acc~19, isIdle_~tmp~17;havoc isIdle_~retValue_acc~19;havoc isIdle_~tmp~17;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret35, anyStopRequested_#t~ret36, anyStopRequested_#t~ret37, anyStopRequested_#t~ret38, anyStopRequested_#t~ret39, anyStopRequested_~retValue_acc~18, anyStopRequested_~tmp~16, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~2, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~18;havoc anyStopRequested_~tmp~16;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~2;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~3;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~3; 38552#L301-2036true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; 22938#L328-2040true anyStopRequested_#t~ret35 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret35;havoc anyStopRequested_#t~ret35; 21594#L1841true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~18 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~18; 18425#L1905true isIdle_#t~ret40 := anyStopRequested_#res;isIdle_~tmp~17 := isIdle_#t~ret40;havoc isIdle_#t~ret40;isIdle_~retValue_acc~19 := (if 0 == isIdle_~tmp~17 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~19; 17897#L1918true cleanup_#t~ret24 := isIdle_#res;cleanup_~tmp~10 := cleanup_#t~ret24;havoc cleanup_#t~ret24; 48817#L1212true assume !(0 != cleanup_~tmp~10); 48623#L2853-1true assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc timeShift__role__overloaded_#t~ret100, timeShift__role__overloaded_~tmp~27;havoc timeShift__role__overloaded_~tmp~27;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~14;havoc areDoorsOpen_~retValue_acc~14;areDoorsOpen_~retValue_acc~14 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~14; 25393#L1742-16true timeShift__role__overloaded_#t~ret100 := areDoorsOpen_#res;timeShift__role__overloaded_~tmp~27 := timeShift__role__overloaded_#t~ret100;havoc timeShift__role__overloaded_#t~ret100; 48628#L2831-4true assume 0 != timeShift__role__overloaded_~tmp~27; 48631#L2832-8true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 49235#L2441-83true havoc __utac_acc__Specification14_spec__1_#t~ret0, __utac_acc__Specification14_spec__1_#t~ret1, __utac_acc__Specification14_spec__1_#t~ret2, __utac_acc__Specification14_spec__1_#t~ret3, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret151, isExecutiveFloorCalling_~retValue_acc~33;havoc isExecutiveFloorCalling_~retValue_acc~33;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~3;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~3; 31921#L301-2379true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; 23606#L328-2383true isExecutiveFloorCalling_#t~ret151 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~33 := isExecutiveFloorCalling_#t~ret151;havoc isExecutiveFloorCalling_#t~ret151;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~33; 21547#L3247-54true __utac_acc__Specification14_spec__1_#t~ret0 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret0;havoc __utac_acc__Specification14_spec__1_#t~ret0; 45874#L65-24true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 45875#L65-29true cleanup_~i~2 := 1 + cleanup_~i~2; 48909#L1192-2true [2019-11-20 00:48:09,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:48:09,141 INFO L82 PathProgramCache]: Analyzing trace with hash -1000194991, now seen corresponding path program 1 times [2019-11-20 00:48:09,150 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:48:09,150 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218197028] [2019-11-20 00:48:09,151 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:48:09,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:48:09,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:48:09,589 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218197028] [2019-11-20 00:48:09,589 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:48:09,590 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 00:48:09,591 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337036240] [2019-11-20 00:48:09,597 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-20 00:48:09,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:48:09,598 INFO L82 PathProgramCache]: Analyzing trace with hash -599438019, now seen corresponding path program 1 times [2019-11-20 00:48:09,598 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:48:09,599 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110867844] [2019-11-20 00:48:09,599 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:48:09,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:48:09,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:48:09,722 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110867844] [2019-11-20 00:48:09,722 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:48:09,723 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-20 00:48:09,723 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357587668] [2019-11-20 00:48:09,724 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-20 00:48:09,725 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:48:09,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-20 00:48:09,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-20 00:48:09,747 INFO L87 Difference]: Start difference. First operand 49784 states. Second operand 8 states. [2019-11-20 00:50:46,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:50:46,168 INFO L93 Difference]: Finished difference Result 616298 states and 1159130 transitions. [2019-11-20 00:50:46,168 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2019-11-20 00:50:46,170 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 616298 states and 1159130 transitions. [2019-11-20 00:51:04,286 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 215509 [2019-11-20 00:51:06,378 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 616298 states to 616174 states and 1158979 transitions. [2019-11-20 00:51:06,379 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 616174 [2019-11-20 00:51:06,778 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 616174 [2019-11-20 00:51:06,779 INFO L73 IsDeterministic]: Start isDeterministic. Operand 616174 states and 1158979 transitions. [2019-11-20 00:51:07,257 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 00:51:07,258 INFO L688 BuchiCegarLoop]: Abstraction has 616174 states and 1158979 transitions. [2019-11-20 00:51:07,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 616174 states and 1158979 transitions. [2019-11-20 00:51:11,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 616174 to 99508. [2019-11-20 00:51:11,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99508 states. [2019-11-20 00:51:11,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99508 states to 99508 states and 188184 transitions. [2019-11-20 00:51:11,444 INFO L711 BuchiCegarLoop]: Abstraction has 99508 states and 188184 transitions. [2019-11-20 00:51:11,444 INFO L591 BuchiCegarLoop]: Abstraction has 99508 states and 188184 transitions. [2019-11-20 00:51:11,444 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-20 00:51:11,444 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 99508 states and 188184 transitions. [2019-11-20 00:51:12,709 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 19956 [2019-11-20 00:51:12,710 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 00:51:12,710 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 00:51:12,727 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 00:51:12,727 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] [2019-11-20 00:51:12,728 INFO L794 eck$LassoCheckResult]: Stem: 666679#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;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~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;~cleanupTimeShifts~0 := 12;~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~string101.base, #t~string101.offset := #Ultimate.allocOnStack(10);call #t~string103.base, #t~string103.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string103.base, #t~string103.offset, 1);call write~init~int(95, #t~string103.base, 1 + #t~string103.offset, 1);call write~init~int(93, #t~string103.base, 2 + #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 3 + #t~string103.offset, 1);call #t~string105.base, #t~string105.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string105.base, #t~string105.offset, 1);call write~init~int(93, #t~string105.base, 1 + #t~string105.offset, 1);call write~init~int(32, #t~string105.base, 2 + #t~string105.offset, 1);call write~init~int(0, #t~string105.base, 3 + #t~string105.offset, 1);call #t~string107.base, #t~string107.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string107.base, #t~string107.offset, 1);call write~init~int(97, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(116, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(32, #t~string107.base, 3 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 4 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string109.base, #t~string109.offset, 1);call write~init~int(105, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 2 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.allocOnStack(10);call #t~string113.base, #t~string113.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string113.base, #t~string113.offset, 1);call write~init~int(112, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 2 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string115.base, #t~string115.offset, 1);call write~init~int(111, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(119, #t~string115.base, 2 + #t~string115.offset, 1);call write~init~int(110, #t~string115.base, 3 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 4 + #t~string115.offset, 1);call #t~string117.base, #t~string117.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string117.base, #t~string117.offset, 1);call write~init~int(73, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(76, #t~string117.base, 2 + #t~string117.offset, 1);call write~init~int(95, #t~string117.base, 3 + #t~string117.offset, 1);call write~init~int(112, #t~string117.base, 4 + #t~string117.offset, 1);call write~init~int(58, #t~string117.base, 5 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 6 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string119.base, #t~string119.offset, 1);call write~init~int(37, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(105, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 3 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(37, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(105, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 3 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(37, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(105, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(70, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(95, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(112, #t~string129.base, 3 + #t~string129.offset, 1);call write~init~int(58, #t~string129.base, 4 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 5 + #t~string129.offset, 1);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string132.base, #t~string132.offset, 1);call write~init~int(37, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(105, #t~string132.base, 2 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 3 + #t~string132.offset, 1);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string135.base, #t~string135.offset, 1);call write~init~int(37, #t~string135.base, 1 + #t~string135.offset, 1);call write~init~int(105, #t~string135.base, 2 + #t~string135.offset, 1);call write~init~int(0, #t~string135.base, 3 + #t~string135.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~string141.base, #t~string141.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string141.base, #t~string141.offset, 1);call write~init~int(37, #t~string141.base, 1 + #t~string141.offset, 1);call write~init~int(105, #t~string141.base, 2 + #t~string141.offset, 1);call write~init~int(0, #t~string141.base, 3 + #t~string141.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(2);call write~init~int(10, #t~string146.base, #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 1 + #t~string146.offset, 1);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(9);~head~0.base, ~head~0.offset := 0, 0;call #t~string170.base, #t~string170.offset := #Ultimate.allocOnStack(30);call #t~string171.base, #t~string171.offset := #Ultimate.allocOnStack(9);call #t~string172.base, #t~string172.offset := #Ultimate.allocOnStack(21);call #t~string173.base, #t~string173.offset := #Ultimate.allocOnStack(30);call #t~string174.base, #t~string174.offset := #Ultimate.allocOnStack(9);call #t~string175.base, #t~string175.offset := #Ultimate.allocOnStack(21);call #t~string179.base, #t~string179.offset := #Ultimate.allocOnStack(30);call #t~string180.base, #t~string180.offset := #Ultimate.allocOnStack(9);call #t~string181.base, #t~string181.offset := #Ultimate.allocOnStack(25);call #t~string182.base, #t~string182.offset := #Ultimate.allocOnStack(30);call #t~string183.base, #t~string183.offset := #Ultimate.allocOnStack(9);call #t~string184.base, #t~string184.offset := #Ultimate.allocOnStack(25); 666680#L-1 havoc main_#res;havoc main_#t~ret29, main_~retValue_acc~9, main_~tmp~12;havoc main_~retValue_acc~9;havoc main_~tmp~12;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 716088#L1011 havoc select_features_#t~ret11, select_features_#t~ret12, select_features_#t~ret13, select_features_#t~ret14, select_features_#t~ret15;havoc select_one_#res;havoc select_one_#t~nondet10, select_one_~retValue_acc~6, select_one_~choice~0;havoc select_one_~retValue_acc~6;select_one_~choice~0 := select_one_#t~nondet10;havoc select_one_#t~nondet10;select_one_~retValue_acc~6 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~6; 666703#L987 select_features_#t~ret11 := select_one_#res;~__SELECTED_FEATURE_base~0 := select_features_#t~ret11;havoc select_features_#t~ret11;havoc select_one_#res;havoc select_one_#t~nondet10, select_one_~retValue_acc~6, select_one_~choice~0;havoc select_one_~retValue_acc~6;select_one_~choice~0 := select_one_#t~nondet10;havoc select_one_#t~nondet10;select_one_~retValue_acc~6 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~6; 666704#L987-1 select_features_#t~ret12 := select_one_#res;~__SELECTED_FEATURE_weight~0 := select_features_#t~ret12;havoc select_features_#t~ret12;havoc select_one_#res;havoc select_one_#t~nondet10, select_one_~retValue_acc~6, select_one_~choice~0;havoc select_one_~retValue_acc~6;select_one_~choice~0 := select_one_#t~nondet10;havoc select_one_#t~nondet10;select_one_~retValue_acc~6 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~6; 666699#L987-2 select_features_#t~ret13 := select_one_#res;~__SELECTED_FEATURE_empty~0 := select_features_#t~ret13;havoc select_features_#t~ret13;havoc select_one_#res;havoc select_one_#t~nondet10, select_one_~retValue_acc~6, select_one_~choice~0;havoc select_one_~retValue_acc~6;select_one_~choice~0 := select_one_#t~nondet10;havoc select_one_#t~nondet10;select_one_~retValue_acc~6 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~6; 666700#L987-3 select_features_#t~ret14 := select_one_#res;~__SELECTED_FEATURE_twothirdsfull~0 := select_features_#t~ret14;havoc select_features_#t~ret14;~__SELECTED_FEATURE_executivefloor~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet10, select_one_~retValue_acc~6, select_one_~choice~0;havoc select_one_~retValue_acc~6;select_one_~choice~0 := select_one_#t~nondet10;havoc select_one_#t~nondet10;select_one_~retValue_acc~6 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~6; 666701#L987-4 select_features_#t~ret15 := select_one_#res;~__SELECTED_FEATURE_overloaded~0 := select_features_#t~ret15;havoc select_features_#t~ret15; 666702#L1003 havoc valid_product_#res;havoc valid_product_~retValue_acc~7, valid_product_~tmp~3;havoc valid_product_~retValue_acc~7;havoc valid_product_~tmp~3; 666745#L1019 assume !(0 == ~__SELECTED_FEATURE_overloaded~0); 716662#L1022 assume !(0 != ~__SELECTED_FEATURE_weight~0);valid_product_~tmp~3 := 0; 716617#L1022-1 valid_product_~retValue_acc~7 := valid_product_~tmp~3;valid_product_#res := valid_product_~retValue_acc~7; 716564#L1043 main_#t~ret29 := valid_product_#res;main_~tmp~12 := main_#t~ret29;havoc main_#t~ret29; 716043#L1384 assume 0 != main_~tmp~12; 716044#L1360 havoc bigMacCall_#t~ret22, bigMacCall_~tmp~9;havoc bigMacCall_~tmp~9;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 709689#L137 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 709337#L162 bigMacCall_#t~ret22 := getOrigin_#res;bigMacCall_~tmp~9 := bigMacCall_#t~ret22;havoc bigMacCall_#t~ret22;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~9;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 684128#L572 assume 0 == initPersonOnFloor_~floor; 683705#L573 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 676713#L680-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 676845#L364 assume !(0 == callOnFloor_~floorID); 707086#L367 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 702517#L376-2 assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc timeShift__role__overloaded_#t~ret100, timeShift__role__overloaded_~tmp~27;havoc timeShift__role__overloaded_~tmp~27;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~14;havoc areDoorsOpen_~retValue_acc~14;areDoorsOpen_~retValue_acc~14 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~14; 702531#L1742 timeShift__role__overloaded_#t~ret100 := areDoorsOpen_#res;timeShift__role__overloaded_~tmp~27 := timeShift__role__overloaded_#t~ret100;havoc timeShift__role__overloaded_#t~ret100; 716098#L2831 assume 0 != timeShift__role__overloaded_~tmp~27; 716099#L2832 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 716734#L2441-11 havoc __utac_acc__Specification14_spec__1_#t~ret0, __utac_acc__Specification14_spec__1_#t~ret1, __utac_acc__Specification14_spec__1_#t~ret2, __utac_acc__Specification14_spec__1_#t~ret3, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret151, isExecutiveFloorCalling_~retValue_acc~33;havoc isExecutiveFloorCalling_~retValue_acc~33;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~3;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~3; 699902#L301-338 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; 696825#L328-338 isExecutiveFloorCalling_#t~ret151 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~33 := isExecutiveFloorCalling_#t~ret151;havoc isExecutiveFloorCalling_#t~ret151;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~33; 691180#L3247-6 __utac_acc__Specification14_spec__1_#t~ret0 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret0;havoc __utac_acc__Specification14_spec__1_#t~ret0; 691181#L65 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 713709#L65-5 assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc timeShift__role__overloaded_#t~ret100, timeShift__role__overloaded_~tmp~27;havoc timeShift__role__overloaded_~tmp~27;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~14;havoc areDoorsOpen_~retValue_acc~14;areDoorsOpen_~retValue_acc~14 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~14; 695799#L1742-4 timeShift__role__overloaded_#t~ret100 := areDoorsOpen_#res;timeShift__role__overloaded_~tmp~27 := timeShift__role__overloaded_#t~ret100;havoc timeShift__role__overloaded_#t~ret100; 695800#L2831-1 assume 0 != timeShift__role__overloaded_~tmp~27; 716090#L2832-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 725456#L2441-29 havoc __utac_acc__Specification14_spec__1_#t~ret0, __utac_acc__Specification14_spec__1_#t~ret1, __utac_acc__Specification14_spec__1_#t~ret2, __utac_acc__Specification14_spec__1_#t~ret3, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret151, isExecutiveFloorCalling_~retValue_acc~33;havoc isExecutiveFloorCalling_~retValue_acc~33;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~3;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~3; 696175#L301-847 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; 695928#L328-848 isExecutiveFloorCalling_#t~ret151 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~33 := isExecutiveFloorCalling_#t~ret151;havoc isExecutiveFloorCalling_#t~ret151;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~33; 691149#L3247-18 __utac_acc__Specification14_spec__1_#t~ret0 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret0;havoc __utac_acc__Specification14_spec__1_#t~ret0; 691150#L65-6 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 713706#L65-11 assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc timeShift__role__overloaded_#t~ret100, timeShift__role__overloaded_~tmp~27;havoc timeShift__role__overloaded_~tmp~27;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~14;havoc areDoorsOpen_~retValue_acc~14;areDoorsOpen_~retValue_acc~14 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~14; 695691#L1742-8 timeShift__role__overloaded_#t~ret100 := areDoorsOpen_#res;timeShift__role__overloaded_~tmp~27 := timeShift__role__overloaded_#t~ret100;havoc timeShift__role__overloaded_#t~ret100; 695692#L2831-2 assume 0 != timeShift__role__overloaded_~tmp~27; 716092#L2832-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 716718#L2441-47 havoc __utac_acc__Specification14_spec__1_#t~ret0, __utac_acc__Specification14_spec__1_#t~ret1, __utac_acc__Specification14_spec__1_#t~ret2, __utac_acc__Specification14_spec__1_#t~ret3, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret151, isExecutiveFloorCalling_~retValue_acc~33;havoc isExecutiveFloorCalling_~retValue_acc~33;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~3;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~3; 697704#L301-1356 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; 697705#L328-1358 isExecutiveFloorCalling_#t~ret151 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~33 := isExecutiveFloorCalling_#t~ret151;havoc isExecutiveFloorCalling_#t~ret151;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~33; 691133#L3247-30 __utac_acc__Specification14_spec__1_#t~ret0 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret0;havoc __utac_acc__Specification14_spec__1_#t~ret0; 691134#L65-12 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 713704#L65-17 havoc bobCall_#t~ret17, bobCall_~tmp~4;havoc bobCall_~tmp~4;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 709687#L137-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 709335#L162-1 bobCall_#t~ret17 := getOrigin_#res;bobCall_~tmp~4 := bobCall_#t~ret17;havoc bobCall_#t~ret17;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~4;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 684129#L572-1 assume 0 == initPersonOnFloor_~floor; 683706#L573-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 676711#L680-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 676851#L364-2 assume !(0 == callOnFloor_~floorID); 707044#L367-2 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 702539#L376-5 havoc cleanup_#t~ret23, cleanup_#t~ret24, cleanup_~i~2, cleanup_~tmp~10, cleanup_~tmp___0~3, cleanup_~__cil_tmp4~0;havoc cleanup_~i~2;havoc cleanup_~tmp~10;havoc cleanup_~tmp___0~3;havoc cleanup_~__cil_tmp4~0; 716085#L2853 assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc timeShift__role__overloaded_#t~ret100, timeShift__role__overloaded_~tmp~27;havoc timeShift__role__overloaded_~tmp~27;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~14;havoc areDoorsOpen_~retValue_acc~14;areDoorsOpen_~retValue_acc~14 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~14; 716087#L1742-12 timeShift__role__overloaded_#t~ret100 := areDoorsOpen_#res;timeShift__role__overloaded_~tmp~27 := timeShift__role__overloaded_#t~ret100;havoc timeShift__role__overloaded_#t~ret100; 716095#L2831-3 assume 0 != timeShift__role__overloaded_~tmp~27; 716096#L2832-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 716725#L2441-65 havoc __utac_acc__Specification14_spec__1_#t~ret0, __utac_acc__Specification14_spec__1_#t~ret1, __utac_acc__Specification14_spec__1_#t~ret2, __utac_acc__Specification14_spec__1_#t~ret3, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret151, isExecutiveFloorCalling_~retValue_acc~33;havoc isExecutiveFloorCalling_~retValue_acc~33;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~3;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~3; 707780#L301-1865 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; 702854#L328-1868 isExecutiveFloorCalling_#t~ret151 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~33 := isExecutiveFloorCalling_#t~ret151;havoc isExecutiveFloorCalling_#t~ret151;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~33; 691100#L3247-42 __utac_acc__Specification14_spec__1_#t~ret0 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret0;havoc __utac_acc__Specification14_spec__1_#t~ret0; 691101#L65-18 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 713713#L65-23 cleanup_~i~2 := 0; 726469#L1192-2 [2019-11-20 00:51:12,729 INFO L796 eck$LassoCheckResult]: Loop: 726469#L1192-2 assume !false; 726468#L1193 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 726467#L1196 assume cleanup_~i~2 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_#t~ret30, isBlocked_#t~ret31, isBlocked_~retValue_acc~12;havoc isBlocked_~retValue_acc~12; 726466#L1499 assume !(0 != ~__SELECTED_FEATURE_overloaded~0);havoc isBlocked__before__overloaded_#res;havoc isBlocked__before__overloaded_~retValue_acc~10;havoc isBlocked__before__overloaded_~retValue_acc~10;isBlocked__before__overloaded_~retValue_acc~10 := 0;isBlocked__before__overloaded_#res := isBlocked__before__overloaded_~retValue_acc~10; 726465#L1482 isBlocked_#t~ret31 := isBlocked__before__overloaded_#res;isBlocked_~retValue_acc~12 := isBlocked_#t~ret31;havoc isBlocked_#t~ret31;isBlocked_#res := isBlocked_~retValue_acc~12; 726463#L1508 cleanup_#t~ret23 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret23;havoc cleanup_#t~ret23; 726462#L1200 assume 1 != cleanup_~tmp___0~3; 726461#L1200-1 havoc isIdle_#res;havoc isIdle_#t~ret40, isIdle_~retValue_acc~19, isIdle_~tmp~17;havoc isIdle_~retValue_acc~19;havoc isIdle_~tmp~17;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret35, anyStopRequested_#t~ret36, anyStopRequested_#t~ret37, anyStopRequested_#t~ret38, anyStopRequested_#t~ret39, anyStopRequested_~retValue_acc~18, anyStopRequested_~tmp~16, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~2, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~18;havoc anyStopRequested_~tmp~16;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~2;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~3;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~3; 726458#L301-2036 assume !(0 == isFloorCalling_~floorID); 726459#L305-2040 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; 756255#L328-2040 anyStopRequested_#t~ret35 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret35;havoc anyStopRequested_#t~ret35; 756253#L1841 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~18 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~18; 755968#L1905 isIdle_#t~ret40 := anyStopRequested_#res;isIdle_~tmp~17 := isIdle_#t~ret40;havoc isIdle_#t~ret40;isIdle_~retValue_acc~19 := (if 0 == isIdle_~tmp~17 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~19; 755911#L1918 cleanup_#t~ret24 := isIdle_#res;cleanup_~tmp~10 := cleanup_#t~ret24;havoc cleanup_#t~ret24; 755902#L1212 assume !(0 != cleanup_~tmp~10); 755892#L2853-1 assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc timeShift__role__overloaded_#t~ret100, timeShift__role__overloaded_~tmp~27;havoc timeShift__role__overloaded_~tmp~27;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~14;havoc areDoorsOpen_~retValue_acc~14;areDoorsOpen_~retValue_acc~14 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~14; 755882#L1742-16 timeShift__role__overloaded_#t~ret100 := areDoorsOpen_#res;timeShift__role__overloaded_~tmp~27 := timeShift__role__overloaded_#t~ret100;havoc timeShift__role__overloaded_#t~ret100; 755870#L2831-4 assume 0 != timeShift__role__overloaded_~tmp~27; 755851#L2832-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 716462#L2441-83 havoc __utac_acc__Specification14_spec__1_#t~ret0, __utac_acc__Specification14_spec__1_#t~ret1, __utac_acc__Specification14_spec__1_#t~ret2, __utac_acc__Specification14_spec__1_#t~ret3, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret151, isExecutiveFloorCalling_~retValue_acc~33;havoc isExecutiveFloorCalling_~retValue_acc~33;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~3;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~3; 716463#L301-2379 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; 726500#L328-2383 isExecutiveFloorCalling_#t~ret151 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~33 := isExecutiveFloorCalling_#t~ret151;havoc isExecutiveFloorCalling_#t~ret151;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~33; 726498#L3247-54 __utac_acc__Specification14_spec__1_#t~ret0 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret0;havoc __utac_acc__Specification14_spec__1_#t~ret0; 726492#L65-24 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 726470#L65-29 cleanup_~i~2 := 1 + cleanup_~i~2; 726469#L1192-2 [2019-11-20 00:51:12,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:51:12,729 INFO L82 PathProgramCache]: Analyzing trace with hash -1245657290, now seen corresponding path program 1 times [2019-11-20 00:51:12,730 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:51:12,730 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290612398] [2019-11-20 00:51:12,730 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:51:12,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:51:12,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:51:12,836 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290612398] [2019-11-20 00:51:12,836 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:51:12,837 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 00:51:12,837 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089104567] [2019-11-20 00:51:12,838 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-20 00:51:12,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:51:12,838 INFO L82 PathProgramCache]: Analyzing trace with hash -613041966, now seen corresponding path program 1 times [2019-11-20 00:51:12,838 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:51:12,839 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1791600007] [2019-11-20 00:51:12,839 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:51:12,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:51:12,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:51:12,861 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1791600007] [2019-11-20 00:51:12,861 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:51:12,861 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 00:51:12,862 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11687850] [2019-11-20 00:51:12,862 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-20 00:51:12,862 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:51:12,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 00:51:12,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 00:51:12,863 INFO L87 Difference]: Start difference. First operand 99508 states and 188184 transitions. cyclomatic complexity: 88677 Second operand 3 states. [2019-11-20 00:51:42,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:51:42,312 INFO L93 Difference]: Finished difference Result 171392 states and 318316 transitions. [2019-11-20 00:51:42,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 00:51:42,313 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 171392 states and 318316 transitions. [2019-11-20 00:51:42,895 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 34366 [2019-11-20 00:51:43,379 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 171392 states to 171392 states and 318316 transitions. [2019-11-20 00:51:43,379 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 171392 [2019-11-20 00:51:43,491 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 171392 [2019-11-20 00:51:43,492 INFO L73 IsDeterministic]: Start isDeterministic. Operand 171392 states and 318316 transitions. [2019-11-20 00:51:43,609 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 00:51:43,609 INFO L688 BuchiCegarLoop]: Abstraction has 171392 states and 318316 transitions. [2019-11-20 00:51:43,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171392 states and 318316 transitions. [2019-11-20 00:51:44,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171392 to 99508. [2019-11-20 00:51:44,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99508 states. [2019-11-20 00:51:45,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99508 states to 99508 states and 184336 transitions. [2019-11-20 00:51:45,067 INFO L711 BuchiCegarLoop]: Abstraction has 99508 states and 184336 transitions. [2019-11-20 00:51:45,068 INFO L591 BuchiCegarLoop]: Abstraction has 99508 states and 184336 transitions. [2019-11-20 00:51:45,068 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-20 00:51:45,068 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 99508 states and 184336 transitions. [2019-11-20 00:51:45,340 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 19956 [2019-11-20 00:51:45,340 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 00:51:45,340 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 00:51:45,359 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 00:51:45,360 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] [2019-11-20 00:51:45,360 INFO L794 eck$LassoCheckResult]: Stem: 937588#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;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~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;~cleanupTimeShifts~0 := 12;~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~string101.base, #t~string101.offset := #Ultimate.allocOnStack(10);call #t~string103.base, #t~string103.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string103.base, #t~string103.offset, 1);call write~init~int(95, #t~string103.base, 1 + #t~string103.offset, 1);call write~init~int(93, #t~string103.base, 2 + #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 3 + #t~string103.offset, 1);call #t~string105.base, #t~string105.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string105.base, #t~string105.offset, 1);call write~init~int(93, #t~string105.base, 1 + #t~string105.offset, 1);call write~init~int(32, #t~string105.base, 2 + #t~string105.offset, 1);call write~init~int(0, #t~string105.base, 3 + #t~string105.offset, 1);call #t~string107.base, #t~string107.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string107.base, #t~string107.offset, 1);call write~init~int(97, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(116, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(32, #t~string107.base, 3 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 4 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string109.base, #t~string109.offset, 1);call write~init~int(105, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 2 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.allocOnStack(10);call #t~string113.base, #t~string113.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string113.base, #t~string113.offset, 1);call write~init~int(112, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 2 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string115.base, #t~string115.offset, 1);call write~init~int(111, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(119, #t~string115.base, 2 + #t~string115.offset, 1);call write~init~int(110, #t~string115.base, 3 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 4 + #t~string115.offset, 1);call #t~string117.base, #t~string117.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string117.base, #t~string117.offset, 1);call write~init~int(73, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(76, #t~string117.base, 2 + #t~string117.offset, 1);call write~init~int(95, #t~string117.base, 3 + #t~string117.offset, 1);call write~init~int(112, #t~string117.base, 4 + #t~string117.offset, 1);call write~init~int(58, #t~string117.base, 5 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 6 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string119.base, #t~string119.offset, 1);call write~init~int(37, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(105, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 3 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(37, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(105, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 3 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(37, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(105, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(70, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(95, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(112, #t~string129.base, 3 + #t~string129.offset, 1);call write~init~int(58, #t~string129.base, 4 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 5 + #t~string129.offset, 1);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string132.base, #t~string132.offset, 1);call write~init~int(37, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(105, #t~string132.base, 2 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 3 + #t~string132.offset, 1);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string135.base, #t~string135.offset, 1);call write~init~int(37, #t~string135.base, 1 + #t~string135.offset, 1);call write~init~int(105, #t~string135.base, 2 + #t~string135.offset, 1);call write~init~int(0, #t~string135.base, 3 + #t~string135.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~string141.base, #t~string141.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string141.base, #t~string141.offset, 1);call write~init~int(37, #t~string141.base, 1 + #t~string141.offset, 1);call write~init~int(105, #t~string141.base, 2 + #t~string141.offset, 1);call write~init~int(0, #t~string141.base, 3 + #t~string141.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(2);call write~init~int(10, #t~string146.base, #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 1 + #t~string146.offset, 1);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(9);~head~0.base, ~head~0.offset := 0, 0;call #t~string170.base, #t~string170.offset := #Ultimate.allocOnStack(30);call #t~string171.base, #t~string171.offset := #Ultimate.allocOnStack(9);call #t~string172.base, #t~string172.offset := #Ultimate.allocOnStack(21);call #t~string173.base, #t~string173.offset := #Ultimate.allocOnStack(30);call #t~string174.base, #t~string174.offset := #Ultimate.allocOnStack(9);call #t~string175.base, #t~string175.offset := #Ultimate.allocOnStack(21);call #t~string179.base, #t~string179.offset := #Ultimate.allocOnStack(30);call #t~string180.base, #t~string180.offset := #Ultimate.allocOnStack(9);call #t~string181.base, #t~string181.offset := #Ultimate.allocOnStack(25);call #t~string182.base, #t~string182.offset := #Ultimate.allocOnStack(30);call #t~string183.base, #t~string183.offset := #Ultimate.allocOnStack(9);call #t~string184.base, #t~string184.offset := #Ultimate.allocOnStack(25); 937589#L-1 havoc main_#res;havoc main_#t~ret29, main_~retValue_acc~9, main_~tmp~12;havoc main_~retValue_acc~9;havoc main_~tmp~12;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 993301#L1011 havoc select_features_#t~ret11, select_features_#t~ret12, select_features_#t~ret13, select_features_#t~ret14, select_features_#t~ret15;havoc select_one_#res;havoc select_one_#t~nondet10, select_one_~retValue_acc~6, select_one_~choice~0;havoc select_one_~retValue_acc~6;select_one_~choice~0 := select_one_#t~nondet10;havoc select_one_#t~nondet10;select_one_~retValue_acc~6 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~6; 937612#L987 select_features_#t~ret11 := select_one_#res;~__SELECTED_FEATURE_base~0 := select_features_#t~ret11;havoc select_features_#t~ret11;havoc select_one_#res;havoc select_one_#t~nondet10, select_one_~retValue_acc~6, select_one_~choice~0;havoc select_one_~retValue_acc~6;select_one_~choice~0 := select_one_#t~nondet10;havoc select_one_#t~nondet10;select_one_~retValue_acc~6 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~6; 937613#L987-1 select_features_#t~ret12 := select_one_#res;~__SELECTED_FEATURE_weight~0 := select_features_#t~ret12;havoc select_features_#t~ret12;havoc select_one_#res;havoc select_one_#t~nondet10, select_one_~retValue_acc~6, select_one_~choice~0;havoc select_one_~retValue_acc~6;select_one_~choice~0 := select_one_#t~nondet10;havoc select_one_#t~nondet10;select_one_~retValue_acc~6 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~6; 937608#L987-2 select_features_#t~ret13 := select_one_#res;~__SELECTED_FEATURE_empty~0 := select_features_#t~ret13;havoc select_features_#t~ret13;havoc select_one_#res;havoc select_one_#t~nondet10, select_one_~retValue_acc~6, select_one_~choice~0;havoc select_one_~retValue_acc~6;select_one_~choice~0 := select_one_#t~nondet10;havoc select_one_#t~nondet10;select_one_~retValue_acc~6 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~6; 937609#L987-3 select_features_#t~ret14 := select_one_#res;~__SELECTED_FEATURE_twothirdsfull~0 := select_features_#t~ret14;havoc select_features_#t~ret14;~__SELECTED_FEATURE_executivefloor~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet10, select_one_~retValue_acc~6, select_one_~choice~0;havoc select_one_~retValue_acc~6;select_one_~choice~0 := select_one_#t~nondet10;havoc select_one_#t~nondet10;select_one_~retValue_acc~6 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~6; 937610#L987-4 select_features_#t~ret15 := select_one_#res;~__SELECTED_FEATURE_overloaded~0 := select_features_#t~ret15;havoc select_features_#t~ret15; 937611#L1003 havoc valid_product_#res;havoc valid_product_~retValue_acc~7, valid_product_~tmp~3;havoc valid_product_~retValue_acc~7;havoc valid_product_~tmp~3; 937655#L1019 assume !(0 == ~__SELECTED_FEATURE_overloaded~0); 993870#L1022 assume !(0 != ~__SELECTED_FEATURE_weight~0);valid_product_~tmp~3 := 0; 993825#L1022-1 valid_product_~retValue_acc~7 := valid_product_~tmp~3;valid_product_#res := valid_product_~retValue_acc~7; 993769#L1043 main_#t~ret29 := valid_product_#res;main_~tmp~12 := main_#t~ret29;havoc main_#t~ret29; 993259#L1384 assume 0 != main_~tmp~12; 993260#L1360 havoc bigMacCall_#t~ret22, bigMacCall_~tmp~9;havoc bigMacCall_~tmp~9;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 986970#L137 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 986618#L162 bigMacCall_#t~ret22 := getOrigin_#res;bigMacCall_~tmp~9 := bigMacCall_#t~ret22;havoc bigMacCall_#t~ret22;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~9;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 956687#L572 assume 0 == initPersonOnFloor_~floor; 956242#L573 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 948294#L680-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 948427#L364 assume !(0 == callOnFloor_~floorID); 983758#L367 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 977659#L376-2 assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc timeShift__role__overloaded_#t~ret100, timeShift__role__overloaded_~tmp~27;havoc timeShift__role__overloaded_~tmp~27;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~14;havoc areDoorsOpen_~retValue_acc~14;areDoorsOpen_~retValue_acc~14 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~14; 969225#L1742 timeShift__role__overloaded_#t~ret100 := areDoorsOpen_#res;timeShift__role__overloaded_~tmp~27 := timeShift__role__overloaded_#t~ret100;havoc timeShift__role__overloaded_#t~ret100; 969226#L2831 assume 0 != timeShift__role__overloaded_~tmp~27; 993317#L2832 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 975002#L2441-11 havoc __utac_acc__Specification14_spec__1_#t~ret0, __utac_acc__Specification14_spec__1_#t~ret1, __utac_acc__Specification14_spec__1_#t~ret2, __utac_acc__Specification14_spec__1_#t~ret3, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret151, isExecutiveFloorCalling_~retValue_acc~33;havoc isExecutiveFloorCalling_~retValue_acc~33;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~3;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~3; 993672#L301-338 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; 970518#L328-338 isExecutiveFloorCalling_#t~ret151 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~33 := isExecutiveFloorCalling_#t~ret151;havoc isExecutiveFloorCalling_#t~ret151;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~33; 964414#L3247-6 __utac_acc__Specification14_spec__1_#t~ret0 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret0;havoc __utac_acc__Specification14_spec__1_#t~ret0; 964415#L65 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 990964#L65-5 assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc timeShift__role__overloaded_#t~ret100, timeShift__role__overloaded_~tmp~27;havoc timeShift__role__overloaded_~tmp~27;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~14;havoc areDoorsOpen_~retValue_acc~14;areDoorsOpen_~retValue_acc~14 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~14; 969287#L1742-4 timeShift__role__overloaded_#t~ret100 := areDoorsOpen_#res;timeShift__role__overloaded_~tmp~27 := timeShift__role__overloaded_#t~ret100;havoc timeShift__role__overloaded_#t~ret100; 969288#L2831-1 assume 0 != timeShift__role__overloaded_~tmp~27; 993303#L2832-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 974975#L2441-29 havoc __utac_acc__Specification14_spec__1_#t~ret0, __utac_acc__Specification14_spec__1_#t~ret1, __utac_acc__Specification14_spec__1_#t~ret2, __utac_acc__Specification14_spec__1_#t~ret3, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret151, isExecutiveFloorCalling_~retValue_acc~33;havoc isExecutiveFloorCalling_~retValue_acc~33;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~3;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~3; 993670#L301-847 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; 969428#L328-848 isExecutiveFloorCalling_#t~ret151 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~33 := isExecutiveFloorCalling_#t~ret151;havoc isExecutiveFloorCalling_#t~ret151;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~33; 964383#L3247-18 __utac_acc__Specification14_spec__1_#t~ret0 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret0;havoc __utac_acc__Specification14_spec__1_#t~ret0; 964384#L65-6 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 990963#L65-11 assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc timeShift__role__overloaded_#t~ret100, timeShift__role__overloaded_~tmp~27;havoc timeShift__role__overloaded_~tmp~27;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~14;havoc areDoorsOpen_~retValue_acc~14;areDoorsOpen_~retValue_acc~14 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~14; 969180#L1742-8 timeShift__role__overloaded_#t~ret100 := areDoorsOpen_#res;timeShift__role__overloaded_~tmp~27 := timeShift__role__overloaded_#t~ret100;havoc timeShift__role__overloaded_#t~ret100; 969181#L2831-2 assume 0 != timeShift__role__overloaded_~tmp~27; 993305#L2832-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 974959#L2441-47 havoc __utac_acc__Specification14_spec__1_#t~ret0, __utac_acc__Specification14_spec__1_#t~ret1, __utac_acc__Specification14_spec__1_#t~ret2, __utac_acc__Specification14_spec__1_#t~ret3, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret151, isExecutiveFloorCalling_~retValue_acc~33;havoc isExecutiveFloorCalling_~retValue_acc~33;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~3;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~3; 993665#L301-1356 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; 979398#L328-1358 isExecutiveFloorCalling_#t~ret151 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~33 := isExecutiveFloorCalling_#t~ret151;havoc isExecutiveFloorCalling_#t~ret151;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~33; 964371#L3247-30 __utac_acc__Specification14_spec__1_#t~ret0 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret0;havoc __utac_acc__Specification14_spec__1_#t~ret0; 964372#L65-12 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 990962#L65-17 havoc bobCall_#t~ret17, bobCall_~tmp~4;havoc bobCall_~tmp~4;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 986968#L137-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 986616#L162-1 bobCall_#t~ret17 := getOrigin_#res;bobCall_~tmp~4 := bobCall_#t~ret17;havoc bobCall_#t~ret17;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~4;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 956688#L572-1 assume 0 == initPersonOnFloor_~floor; 956243#L573-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 948292#L680-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 948432#L364-2 assume !(0 == callOnFloor_~floorID); 983695#L367-2 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 977678#L376-5 havoc cleanup_#t~ret23, cleanup_#t~ret24, cleanup_~i~2, cleanup_~tmp~10, cleanup_~tmp___0~3, cleanup_~__cil_tmp4~0;havoc cleanup_~i~2;havoc cleanup_~tmp~10;havoc cleanup_~tmp___0~3;havoc cleanup_~__cil_tmp4~0; 978373#L2853 assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc timeShift__role__overloaded_#t~ret100, timeShift__role__overloaded_~tmp~27;havoc timeShift__role__overloaded_~tmp~27;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~14;havoc areDoorsOpen_~retValue_acc~14;areDoorsOpen_~retValue_acc~14 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~14; 969070#L1742-12 timeShift__role__overloaded_#t~ret100 := areDoorsOpen_#res;timeShift__role__overloaded_~tmp~27 := timeShift__role__overloaded_#t~ret100;havoc timeShift__role__overloaded_#t~ret100; 969071#L2831-3 assume 0 != timeShift__role__overloaded_~tmp~27; 993308#L2832-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 975137#L2441-65 havoc __utac_acc__Specification14_spec__1_#t~ret0, __utac_acc__Specification14_spec__1_#t~ret1, __utac_acc__Specification14_spec__1_#t~ret2, __utac_acc__Specification14_spec__1_#t~ret3, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret151, isExecutiveFloorCalling_~retValue_acc~33;havoc isExecutiveFloorCalling_~retValue_acc~33;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~3;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~3; 993662#L301-1865 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; 978052#L328-1868 isExecutiveFloorCalling_#t~ret151 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~33 := isExecutiveFloorCalling_#t~ret151;havoc isExecutiveFloorCalling_#t~ret151;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~33; 964341#L3247-42 __utac_acc__Specification14_spec__1_#t~ret0 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret0;havoc __utac_acc__Specification14_spec__1_#t~ret0; 964342#L65-18 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 990965#L65-23 cleanup_~i~2 := 0; 990967#L1192-2 [2019-11-20 00:51:45,361 INFO L796 eck$LassoCheckResult]: Loop: 990967#L1192-2 assume !false; 993358#L1193 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 993359#L1196 assume cleanup_~i~2 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_#t~ret30, isBlocked_#t~ret31, isBlocked_~retValue_acc~12;havoc isBlocked_~retValue_acc~12; 993108#L1499 assume !(0 != ~__SELECTED_FEATURE_overloaded~0);havoc isBlocked__before__overloaded_#res;havoc isBlocked__before__overloaded_~retValue_acc~10;havoc isBlocked__before__overloaded_~retValue_acc~10;isBlocked__before__overloaded_~retValue_acc~10 := 0;isBlocked__before__overloaded_#res := isBlocked__before__overloaded_~retValue_acc~10; 990972#L1482 isBlocked_#t~ret31 := isBlocked__before__overloaded_#res;isBlocked_~retValue_acc~12 := isBlocked_#t~ret31;havoc isBlocked_#t~ret31;isBlocked_#res := isBlocked_~retValue_acc~12; 990971#L1508 cleanup_#t~ret23 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret23;havoc cleanup_#t~ret23; 993202#L1200 assume 1 != cleanup_~tmp___0~3; 993360#L1200-1 havoc isIdle_#res;havoc isIdle_#t~ret40, isIdle_~retValue_acc~19, isIdle_~tmp~17;havoc isIdle_~retValue_acc~19;havoc isIdle_~tmp~17;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret35, anyStopRequested_#t~ret36, anyStopRequested_#t~ret37, anyStopRequested_#t~ret38, anyStopRequested_#t~ret39, anyStopRequested_~retValue_acc~18, anyStopRequested_~tmp~16, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~2, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~18;havoc anyStopRequested_~tmp~16;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~2;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~3;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~3; 993361#L301-2036 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; 993954#L328-2040 anyStopRequested_#t~ret35 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret35;havoc anyStopRequested_#t~ret35; 993950#L1841 assume !(0 != anyStopRequested_~tmp___3~0); 993951#L1845 assume 0 != ~floorButtons_0~0;anyStopRequested_~retValue_acc~18 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~18; 1013660#L1905 isIdle_#t~ret40 := anyStopRequested_#res;isIdle_~tmp~17 := isIdle_#t~ret40;havoc isIdle_#t~ret40;isIdle_~retValue_acc~19 := (if 0 == isIdle_~tmp~17 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~19; 1013659#L1918 cleanup_#t~ret24 := isIdle_#res;cleanup_~tmp~10 := cleanup_#t~ret24;havoc cleanup_#t~ret24; 997802#L1212 assume !(0 != cleanup_~tmp~10); 997798#L2853-1 assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc timeShift__role__overloaded_#t~ret100, timeShift__role__overloaded_~tmp~27;havoc timeShift__role__overloaded_~tmp~27;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~14;havoc areDoorsOpen_~retValue_acc~14;areDoorsOpen_~retValue_acc~14 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~14; 968979#L1742-16 timeShift__role__overloaded_#t~ret100 := areDoorsOpen_#res;timeShift__role__overloaded_~tmp~27 := timeShift__role__overloaded_#t~ret100;havoc timeShift__role__overloaded_#t~ret100; 968980#L2831-4 assume 0 != timeShift__role__overloaded_~tmp~27; 993306#L2832-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 975117#L2441-83 havoc __utac_acc__Specification14_spec__1_#t~ret0, __utac_acc__Specification14_spec__1_#t~ret1, __utac_acc__Specification14_spec__1_#t~ret2, __utac_acc__Specification14_spec__1_#t~ret3, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret151, isExecutiveFloorCalling_~retValue_acc~33;havoc isExecutiveFloorCalling_~retValue_acc~33;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~3;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~3; 993668#L301-2379 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; 966082#L328-2383 isExecutiveFloorCalling_#t~ret151 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~33 := isExecutiveFloorCalling_#t~ret151;havoc isExecutiveFloorCalling_#t~ret151;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~33; 964113#L3247-54 __utac_acc__Specification14_spec__1_#t~ret0 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret0;havoc __utac_acc__Specification14_spec__1_#t~ret0; 964114#L65-24 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 990966#L65-29 cleanup_~i~2 := 1 + cleanup_~i~2; 990967#L1192-2 [2019-11-20 00:51:45,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:51:45,361 INFO L82 PathProgramCache]: Analyzing trace with hash -1245657290, now seen corresponding path program 2 times [2019-11-20 00:51:45,362 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:51:45,362 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1979950076] [2019-11-20 00:51:45,362 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:51:45,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:51:45,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:51:45,447 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1979950076] [2019-11-20 00:51:45,447 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:51:45,448 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 00:51:45,448 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758710111] [2019-11-20 00:51:45,448 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-20 00:51:45,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:51:45,448 INFO L82 PathProgramCache]: Analyzing trace with hash 580089789, now seen corresponding path program 1 times [2019-11-20 00:51:45,449 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:51:45,449 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [722545679] [2019-11-20 00:51:45,449 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:51:45,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:51:45,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:51:45,470 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [722545679] [2019-11-20 00:51:45,470 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:51:45,471 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 00:51:45,471 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138353178] [2019-11-20 00:51:45,471 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-20 00:51:45,471 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:51:45,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 00:51:45,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 00:51:45,472 INFO L87 Difference]: Start difference. First operand 99508 states and 184336 transitions. cyclomatic complexity: 84829 Second operand 3 states. [2019-11-20 00:51:46,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:51:46,049 INFO L93 Difference]: Finished difference Result 99781 states and 184813 transitions. [2019-11-20 00:51:46,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 00:51:46,049 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 99781 states and 184813 transitions. [2019-11-20 00:51:46,424 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 20064 [2019-11-20 00:51:46,828 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 99781 states to 99781 states and 184813 transitions. [2019-11-20 00:51:46,829 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 99781 [2019-11-20 00:51:46,901 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 99781 [2019-11-20 00:51:46,901 INFO L73 IsDeterministic]: Start isDeterministic. Operand 99781 states and 184813 transitions. [2019-11-20 00:51:46,958 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 00:51:46,958 INFO L688 BuchiCegarLoop]: Abstraction has 99781 states and 184813 transitions. [2019-11-20 00:51:47,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99781 states and 184813 transitions. [2019-11-20 00:51:47,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99781 to 99781. [2019-11-20 00:51:47,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99781 states. [2019-11-20 00:51:48,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99781 states to 99781 states and 184813 transitions. [2019-11-20 00:51:48,091 INFO L711 BuchiCegarLoop]: Abstraction has 99781 states and 184813 transitions. [2019-11-20 00:51:48,091 INFO L591 BuchiCegarLoop]: Abstraction has 99781 states and 184813 transitions. [2019-11-20 00:51:48,091 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-11-20 00:51:48,092 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 99781 states and 184813 transitions. [2019-11-20 00:51:48,635 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 20064 [2019-11-20 00:51:48,635 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 00:51:48,635 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 00:51:48,644 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 00:51:48,644 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] [2019-11-20 00:51:48,645 INFO L794 eck$LassoCheckResult]: Stem: 1136888#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;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~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;~cleanupTimeShifts~0 := 12;~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~string101.base, #t~string101.offset := #Ultimate.allocOnStack(10);call #t~string103.base, #t~string103.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string103.base, #t~string103.offset, 1);call write~init~int(95, #t~string103.base, 1 + #t~string103.offset, 1);call write~init~int(93, #t~string103.base, 2 + #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 3 + #t~string103.offset, 1);call #t~string105.base, #t~string105.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string105.base, #t~string105.offset, 1);call write~init~int(93, #t~string105.base, 1 + #t~string105.offset, 1);call write~init~int(32, #t~string105.base, 2 + #t~string105.offset, 1);call write~init~int(0, #t~string105.base, 3 + #t~string105.offset, 1);call #t~string107.base, #t~string107.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string107.base, #t~string107.offset, 1);call write~init~int(97, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(116, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(32, #t~string107.base, 3 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 4 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string109.base, #t~string109.offset, 1);call write~init~int(105, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 2 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.allocOnStack(10);call #t~string113.base, #t~string113.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string113.base, #t~string113.offset, 1);call write~init~int(112, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 2 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string115.base, #t~string115.offset, 1);call write~init~int(111, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(119, #t~string115.base, 2 + #t~string115.offset, 1);call write~init~int(110, #t~string115.base, 3 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 4 + #t~string115.offset, 1);call #t~string117.base, #t~string117.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string117.base, #t~string117.offset, 1);call write~init~int(73, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(76, #t~string117.base, 2 + #t~string117.offset, 1);call write~init~int(95, #t~string117.base, 3 + #t~string117.offset, 1);call write~init~int(112, #t~string117.base, 4 + #t~string117.offset, 1);call write~init~int(58, #t~string117.base, 5 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 6 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string119.base, #t~string119.offset, 1);call write~init~int(37, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(105, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 3 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(37, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(105, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 3 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(37, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(105, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(70, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(95, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(112, #t~string129.base, 3 + #t~string129.offset, 1);call write~init~int(58, #t~string129.base, 4 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 5 + #t~string129.offset, 1);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string132.base, #t~string132.offset, 1);call write~init~int(37, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(105, #t~string132.base, 2 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 3 + #t~string132.offset, 1);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string135.base, #t~string135.offset, 1);call write~init~int(37, #t~string135.base, 1 + #t~string135.offset, 1);call write~init~int(105, #t~string135.base, 2 + #t~string135.offset, 1);call write~init~int(0, #t~string135.base, 3 + #t~string135.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~string141.base, #t~string141.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string141.base, #t~string141.offset, 1);call write~init~int(37, #t~string141.base, 1 + #t~string141.offset, 1);call write~init~int(105, #t~string141.base, 2 + #t~string141.offset, 1);call write~init~int(0, #t~string141.base, 3 + #t~string141.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(2);call write~init~int(10, #t~string146.base, #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 1 + #t~string146.offset, 1);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(9);~head~0.base, ~head~0.offset := 0, 0;call #t~string170.base, #t~string170.offset := #Ultimate.allocOnStack(30);call #t~string171.base, #t~string171.offset := #Ultimate.allocOnStack(9);call #t~string172.base, #t~string172.offset := #Ultimate.allocOnStack(21);call #t~string173.base, #t~string173.offset := #Ultimate.allocOnStack(30);call #t~string174.base, #t~string174.offset := #Ultimate.allocOnStack(9);call #t~string175.base, #t~string175.offset := #Ultimate.allocOnStack(21);call #t~string179.base, #t~string179.offset := #Ultimate.allocOnStack(30);call #t~string180.base, #t~string180.offset := #Ultimate.allocOnStack(9);call #t~string181.base, #t~string181.offset := #Ultimate.allocOnStack(25);call #t~string182.base, #t~string182.offset := #Ultimate.allocOnStack(30);call #t~string183.base, #t~string183.offset := #Ultimate.allocOnStack(9);call #t~string184.base, #t~string184.offset := #Ultimate.allocOnStack(25); 1136889#L-1 havoc main_#res;havoc main_#t~ret29, main_~retValue_acc~9, main_~tmp~12;havoc main_~retValue_acc~9;havoc main_~tmp~12;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 1186507#L1011 havoc select_features_#t~ret11, select_features_#t~ret12, select_features_#t~ret13, select_features_#t~ret14, select_features_#t~ret15;havoc select_one_#res;havoc select_one_#t~nondet10, select_one_~retValue_acc~6, select_one_~choice~0;havoc select_one_~retValue_acc~6;select_one_~choice~0 := select_one_#t~nondet10;havoc select_one_#t~nondet10;select_one_~retValue_acc~6 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~6; 1136912#L987 select_features_#t~ret11 := select_one_#res;~__SELECTED_FEATURE_base~0 := select_features_#t~ret11;havoc select_features_#t~ret11;havoc select_one_#res;havoc select_one_#t~nondet10, select_one_~retValue_acc~6, select_one_~choice~0;havoc select_one_~retValue_acc~6;select_one_~choice~0 := select_one_#t~nondet10;havoc select_one_#t~nondet10;select_one_~retValue_acc~6 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~6; 1136913#L987-1 select_features_#t~ret12 := select_one_#res;~__SELECTED_FEATURE_weight~0 := select_features_#t~ret12;havoc select_features_#t~ret12;havoc select_one_#res;havoc select_one_#t~nondet10, select_one_~retValue_acc~6, select_one_~choice~0;havoc select_one_~retValue_acc~6;select_one_~choice~0 := select_one_#t~nondet10;havoc select_one_#t~nondet10;select_one_~retValue_acc~6 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~6; 1136908#L987-2 select_features_#t~ret13 := select_one_#res;~__SELECTED_FEATURE_empty~0 := select_features_#t~ret13;havoc select_features_#t~ret13;havoc select_one_#res;havoc select_one_#t~nondet10, select_one_~retValue_acc~6, select_one_~choice~0;havoc select_one_~retValue_acc~6;select_one_~choice~0 := select_one_#t~nondet10;havoc select_one_#t~nondet10;select_one_~retValue_acc~6 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~6; 1136909#L987-3 select_features_#t~ret14 := select_one_#res;~__SELECTED_FEATURE_twothirdsfull~0 := select_features_#t~ret14;havoc select_features_#t~ret14;~__SELECTED_FEATURE_executivefloor~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet10, select_one_~retValue_acc~6, select_one_~choice~0;havoc select_one_~retValue_acc~6;select_one_~choice~0 := select_one_#t~nondet10;havoc select_one_#t~nondet10;select_one_~retValue_acc~6 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~6; 1136910#L987-4 select_features_#t~ret15 := select_one_#res;~__SELECTED_FEATURE_overloaded~0 := select_features_#t~ret15;havoc select_features_#t~ret15; 1136911#L1003 havoc valid_product_#res;havoc valid_product_~retValue_acc~7, valid_product_~tmp~3;havoc valid_product_~retValue_acc~7;havoc valid_product_~tmp~3; 1136955#L1019 assume !(0 == ~__SELECTED_FEATURE_overloaded~0); 1187060#L1022 assume !(0 != ~__SELECTED_FEATURE_weight~0);valid_product_~tmp~3 := 0; 1187062#L1022-1 valid_product_~retValue_acc~7 := valid_product_~tmp~3;valid_product_#res := valid_product_~retValue_acc~7; 1201037#L1043 main_#t~ret29 := valid_product_#res;main_~tmp~12 := main_#t~ret29;havoc main_#t~ret29; 1201036#L1384 assume 0 != main_~tmp~12; 1201035#L1360 havoc bigMacCall_#t~ret22, bigMacCall_~tmp~9;havoc bigMacCall_~tmp~9;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 1201033#L137 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 1201028#L162 bigMacCall_#t~ret22 := getOrigin_#res;bigMacCall_~tmp~9 := bigMacCall_#t~ret22;havoc bigMacCall_#t~ret22;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~9;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 1201027#L572 assume 0 == initPersonOnFloor_~floor; 1201011#L573 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 1200997#L680-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 1200996#L364 assume !(0 == callOnFloor_~floorID); 1200993#L367 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 1200992#L376-2 assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc timeShift__role__overloaded_#t~ret100, timeShift__role__overloaded_~tmp~27;havoc timeShift__role__overloaded_~tmp~27;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~14;havoc areDoorsOpen_~retValue_acc~14;areDoorsOpen_~retValue_acc~14 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~14; 1218961#L1742 timeShift__role__overloaded_#t~ret100 := areDoorsOpen_#res;timeShift__role__overloaded_~tmp~27 := timeShift__role__overloaded_#t~ret100;havoc timeShift__role__overloaded_#t~ret100; 1230959#L2831 assume 0 != timeShift__role__overloaded_~tmp~27; 1229578#L2832 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 1229564#L2441-11 havoc __utac_acc__Specification14_spec__1_#t~ret0, __utac_acc__Specification14_spec__1_#t~ret1, __utac_acc__Specification14_spec__1_#t~ret2, __utac_acc__Specification14_spec__1_#t~ret3, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret151, isExecutiveFloorCalling_~retValue_acc~33;havoc isExecutiveFloorCalling_~retValue_acc~33;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~3;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~3; 1200987#L301-338 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; 1200989#L328-338 isExecutiveFloorCalling_#t~ret151 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~33 := isExecutiveFloorCalling_#t~ret151;havoc isExecutiveFloorCalling_#t~ret151;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~33; 1209113#L3247-6 __utac_acc__Specification14_spec__1_#t~ret0 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret0;havoc __utac_acc__Specification14_spec__1_#t~ret0; 1209107#L65 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 1209105#L65-5 assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc timeShift__role__overloaded_#t~ret100, timeShift__role__overloaded_~tmp~27;havoc timeShift__role__overloaded_~tmp~27;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~14;havoc areDoorsOpen_~retValue_acc~14;areDoorsOpen_~retValue_acc~14 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~14; 1209104#L1742-4 timeShift__role__overloaded_#t~ret100 := areDoorsOpen_#res;timeShift__role__overloaded_~tmp~27 := timeShift__role__overloaded_#t~ret100;havoc timeShift__role__overloaded_#t~ret100; 1209103#L2831-1 assume 0 != timeShift__role__overloaded_~tmp~27; 1208120#L2832-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 1208113#L2441-29 havoc __utac_acc__Specification14_spec__1_#t~ret0, __utac_acc__Specification14_spec__1_#t~ret1, __utac_acc__Specification14_spec__1_#t~ret2, __utac_acc__Specification14_spec__1_#t~ret3, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret151, isExecutiveFloorCalling_~retValue_acc~33;havoc isExecutiveFloorCalling_~retValue_acc~33;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~3;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~3; 1201043#L301-847 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; 1201044#L328-848 isExecutiveFloorCalling_#t~ret151 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~33 := isExecutiveFloorCalling_#t~ret151;havoc isExecutiveFloorCalling_#t~ret151;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~33; 1204388#L3247-18 __utac_acc__Specification14_spec__1_#t~ret0 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret0;havoc __utac_acc__Specification14_spec__1_#t~ret0; 1204385#L65-6 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 1204381#L65-11 assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc timeShift__role__overloaded_#t~ret100, timeShift__role__overloaded_~tmp~27;havoc timeShift__role__overloaded_~tmp~27;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~14;havoc areDoorsOpen_~retValue_acc~14;areDoorsOpen_~retValue_acc~14 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~14; 1165838#L1742-8 timeShift__role__overloaded_#t~ret100 := areDoorsOpen_#res;timeShift__role__overloaded_~tmp~27 := timeShift__role__overloaded_#t~ret100;havoc timeShift__role__overloaded_#t~ret100; 1165839#L2831-2 assume 0 != timeShift__role__overloaded_~tmp~27; 1186511#L2832-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 1186831#L2441-47 havoc __utac_acc__Specification14_spec__1_#t~ret0, __utac_acc__Specification14_spec__1_#t~ret1, __utac_acc__Specification14_spec__1_#t~ret2, __utac_acc__Specification14_spec__1_#t~ret3, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret151, isExecutiveFloorCalling_~retValue_acc~33;havoc isExecutiveFloorCalling_~retValue_acc~33;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~3;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~3; 1186832#L301-1356 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; 1175421#L328-1358 isExecutiveFloorCalling_#t~ret151 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~33 := isExecutiveFloorCalling_#t~ret151;havoc isExecutiveFloorCalling_#t~ret151;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~33; 1201175#L3247-30 __utac_acc__Specification14_spec__1_#t~ret0 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret0;havoc __utac_acc__Specification14_spec__1_#t~ret0; 1201171#L65-12 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 1184113#L65-17 havoc bobCall_#t~ret17, bobCall_~tmp~4;havoc bobCall_~tmp~4;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 1201372#L137-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 1201367#L162-1 bobCall_#t~ret17 := getOrigin_#res;bobCall_~tmp~4 := bobCall_#t~ret17;havoc bobCall_#t~ret17;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~4;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 1201155#L572-1 assume 0 == initPersonOnFloor_~floor; 1201135#L573-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 1201121#L680-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 1201082#L364-2 assume !(0 == callOnFloor_~floorID); 1201083#L367-2 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 1229555#L376-5 havoc cleanup_#t~ret23, cleanup_#t~ret24, cleanup_~i~2, cleanup_~tmp~10, cleanup_~tmp___0~3, cleanup_~__cil_tmp4~0;havoc cleanup_~i~2;havoc cleanup_~tmp~10;havoc cleanup_~tmp___0~3;havoc cleanup_~__cil_tmp4~0; 1201046#L2853 assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc timeShift__role__overloaded_#t~ret100, timeShift__role__overloaded_~tmp~27;havoc timeShift__role__overloaded_~tmp~27;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~14;havoc areDoorsOpen_~retValue_acc~14;areDoorsOpen_~retValue_acc~14 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~14; 1165734#L1742-12 timeShift__role__overloaded_#t~ret100 := areDoorsOpen_#res;timeShift__role__overloaded_~tmp~27 := timeShift__role__overloaded_#t~ret100;havoc timeShift__role__overloaded_#t~ret100; 1165735#L2831-3 assume 0 != timeShift__role__overloaded_~tmp~27; 1186525#L2832-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 1170925#L2441-65 havoc __utac_acc__Specification14_spec__1_#t~ret0, __utac_acc__Specification14_spec__1_#t~ret1, __utac_acc__Specification14_spec__1_#t~ret2, __utac_acc__Specification14_spec__1_#t~ret3, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret151, isExecutiveFloorCalling_~retValue_acc~33;havoc isExecutiveFloorCalling_~retValue_acc~33;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~3;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~3; 1178164#L301-1865 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; 1173163#L328-1868 isExecutiveFloorCalling_#t~ret151 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~33 := isExecutiveFloorCalling_#t~ret151;havoc isExecutiveFloorCalling_#t~ret151;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~33; 1187083#L3247-42 __utac_acc__Specification14_spec__1_#t~ret0 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret0;havoc __utac_acc__Specification14_spec__1_#t~ret0; 1187081#L65-18 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 1184121#L65-23 cleanup_~i~2 := 0; 1187079#L1192-2 [2019-11-20 00:51:48,646 INFO L796 eck$LassoCheckResult]: Loop: 1187079#L1192-2 assume !false; 1187078#L1193 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 1187077#L1196 assume cleanup_~i~2 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_#t~ret30, isBlocked_#t~ret31, isBlocked_~retValue_acc~12;havoc isBlocked_~retValue_acc~12; 1187076#L1499 assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc isBlocked__role__overloaded_#res;havoc isBlocked__role__overloaded_~retValue_acc~11;havoc isBlocked__role__overloaded_~retValue_acc~11;isBlocked__role__overloaded_~retValue_acc~11 := ~blocked~0;isBlocked__role__overloaded_#res := isBlocked__role__overloaded_~retValue_acc~11; 1184134#L1491 isBlocked_#t~ret30 := isBlocked__role__overloaded_#res;isBlocked_~retValue_acc~12 := isBlocked_#t~ret30;havoc isBlocked_#t~ret30;isBlocked_#res := isBlocked_~retValue_acc~12; 1184135#L1508 cleanup_#t~ret23 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret23;havoc cleanup_#t~ret23; 1186405#L1200 assume 1 != cleanup_~tmp___0~3; 1186595#L1200-1 havoc isIdle_#res;havoc isIdle_#t~ret40, isIdle_~retValue_acc~19, isIdle_~tmp~17;havoc isIdle_~retValue_acc~19;havoc isIdle_~tmp~17;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret35, anyStopRequested_#t~ret36, anyStopRequested_#t~ret37, anyStopRequested_#t~ret38, anyStopRequested_#t~ret39, anyStopRequested_~retValue_acc~18, anyStopRequested_~tmp~16, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~2, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~18;havoc anyStopRequested_~tmp~16;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~2;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~3;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~3; 1177454#L301-2036 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; 1177456#L328-2040 anyStopRequested_#t~ret35 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret35;havoc anyStopRequested_#t~ret35; 1229271#L1841 assume !(0 != anyStopRequested_~tmp___3~0); 1229272#L1845 assume 0 != ~floorButtons_0~0;anyStopRequested_~retValue_acc~18 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~18; 1229391#L1905 isIdle_#t~ret40 := anyStopRequested_#res;isIdle_~tmp~17 := isIdle_#t~ret40;havoc isIdle_#t~ret40;isIdle_~retValue_acc~19 := (if 0 == isIdle_~tmp~17 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~19; 1229390#L1918 cleanup_#t~ret24 := isIdle_#res;cleanup_~tmp~10 := cleanup_#t~ret24;havoc cleanup_#t~ret24; 1229389#L1212 assume !(0 != cleanup_~tmp~10); 1201048#L2853-1 assume 0 != ~__SELECTED_FEATURE_overloaded~0;havoc timeShift__role__overloaded_#t~ret100, timeShift__role__overloaded_~tmp~27;havoc timeShift__role__overloaded_~tmp~27;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~14;havoc areDoorsOpen_~retValue_acc~14;areDoorsOpen_~retValue_acc~14 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~14; 1165647#L1742-16 timeShift__role__overloaded_#t~ret100 := areDoorsOpen_#res;timeShift__role__overloaded_~tmp~27 := timeShift__role__overloaded_#t~ret100;havoc timeShift__role__overloaded_#t~ret100; 1165648#L2831-4 assume 0 != timeShift__role__overloaded_~tmp~27; 1186520#L2832-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 1170910#L2441-83 havoc __utac_acc__Specification14_spec__1_#t~ret0, __utac_acc__Specification14_spec__1_#t~ret1, __utac_acc__Specification14_spec__1_#t~ret2, __utac_acc__Specification14_spec__1_#t~ret3, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret151, isExecutiveFloorCalling_~retValue_acc~33;havoc isExecutiveFloorCalling_~retValue_acc~33;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~3;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~3; 1187084#L301-2379 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~3 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~3; 1162967#L328-2383 isExecutiveFloorCalling_#t~ret151 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~33 := isExecutiveFloorCalling_#t~ret151;havoc isExecutiveFloorCalling_#t~ret151;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~33; 1187082#L3247-54 __utac_acc__Specification14_spec__1_#t~ret0 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret0;havoc __utac_acc__Specification14_spec__1_#t~ret0; 1187080#L65-24 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 1184123#L65-29 cleanup_~i~2 := 1 + cleanup_~i~2; 1187079#L1192-2 [2019-11-20 00:51:48,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:51:48,646 INFO L82 PathProgramCache]: Analyzing trace with hash -1245657290, now seen corresponding path program 3 times [2019-11-20 00:51:48,647 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:51:48,647 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445570252] [2019-11-20 00:51:48,647 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:51:48,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:51:48,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:51:48,726 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445570252] [2019-11-20 00:51:48,727 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:51:48,727 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 00:51:48,727 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498864320] [2019-11-20 00:51:48,728 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-20 00:51:48,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:51:48,728 INFO L82 PathProgramCache]: Analyzing trace with hash -703023299, now seen corresponding path program 1 times [2019-11-20 00:51:48,728 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:51:48,729 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [617957657] [2019-11-20 00:51:48,729 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:51:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:51:48,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:51:48,809 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 00:51:49,123 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2019-11-20 00:51:49,487 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2019-11-20 00:51:49,499 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 00:51:49,501 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 00:51:49,501 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 00:51:49,501 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 00:51:49,501 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 00:51:49,501 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:51:49,502 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 00:51:49,502 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 00:51:49,502 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec14_productSimulator.cil.c_Iteration4_Loop [2019-11-20 00:51:49,502 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 00:51:49,502 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 00:51:49,536 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,635 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,641 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,645 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,655 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,658 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,695 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,716 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,719 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,722 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:49,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:51:50,244 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2019-11-20 00:51:50,330 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 00:51:50,331 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/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) [2019-11-20 00:51:50,356 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 00:51:50,356 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:51:50,367 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 00:51:50,367 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___1~4=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___1~4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/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) [2019-11-20 00:51:50,395 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 00:51:50,396 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:51:50,414 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 00:51:50,414 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isFloorCalling_~retValue_acc~3=0, ULTIMATE.start_isFloorCalling_#res=0, ~calls_0~0=0, ULTIMATE.start_isExecutiveFloorCalling_#res=0, ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___2~0=0, ULTIMATE.start_isExecutiveFloorCalling_~retValue_acc~33=0} Honda state: {ULTIMATE.start_isFloorCalling_~retValue_acc~3=0, ULTIMATE.start_isFloorCalling_#res=0, ~calls_0~0=0, ULTIMATE.start_isExecutiveFloorCalling_#res=0, ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___2~0=0, ULTIMATE.start_isExecutiveFloorCalling_~retValue_acc~33=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/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 [2019-11-20 00:51:50,439 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 00:51:50,439 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 00:51:50,446 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 00:51:50,446 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~executiveFloor~0=0, ULTIMATE.start_isFloorCalling_#in~floorID=0, ULTIMATE.start_isFloorCalling_~floorID=0} Honda state: {~executiveFloor~0=0, ULTIMATE.start_isFloorCalling_#in~floorID=0, ULTIMATE.start_isFloorCalling_~floorID=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:51:50,514 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 00:51:50,515 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 00:51:50,522 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 00:51:50,522 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~floorButtons_0~0=-5} Honda state: {~floorButtons_0~0=-5} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/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 [2019-11-20 00:51:50,538 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 00:51:50,539 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 00:51:50,543 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 00:51:50,543 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_cleanup_~tmp~10=0} Honda state: {ULTIMATE.start_cleanup_~tmp~10=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/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 [2019-11-20 00:51:50,575 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 00:51:50,575 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 00:51:50,580 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 00:51:50,580 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret1=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/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) [2019-11-20 00:51:50,587 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 00:51:50,587 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 00:51:50,591 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 00:51:50,591 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret3=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:51:50,602 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 00:51:50,602 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 00:51:50,606 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 00:51:50,606 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isBlocked_#t~ret31=0} Honda state: {ULTIMATE.start_isBlocked_#t~ret31=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:51:50,611 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 00:51:50,611 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 00:51:50,615 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 00:51:50,615 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isBlocked_#t~ret30=0} Honda state: {ULTIMATE.start_isBlocked_#t~ret30=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/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 [2019-11-20 00:51:50,623 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 00:51:50,623 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 00:51:50,632 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 00:51:50,632 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_areDoorsOpen_#res=6, ULTIMATE.start_areDoorsOpen_~retValue_acc~14=6, ~doorState~0=6, ULTIMATE.start_timeShift__role__overloaded_~tmp~27=6} Honda state: {ULTIMATE.start_areDoorsOpen_#res=6, ULTIMATE.start_areDoorsOpen_~retValue_acc~14=6, ~doorState~0=6, ULTIMATE.start_timeShift__role__overloaded_~tmp~27=6} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:51:50,639 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 00:51:50,639 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 00:51:50,642 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 00:51:50,642 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_cleanup_#t~ret24=0} Honda state: {ULTIMATE.start_cleanup_#t~ret24=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:51:50,649 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 00:51:50,649 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 00:51:50,653 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 00:51:50,653 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___2~2=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___2~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:51:50,658 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 00:51:50,659 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 00:51:50,662 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 00:51:50,662 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_cleanup_#t~ret23=0} Honda state: {ULTIMATE.start_cleanup_#t~ret23=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:51:50,668 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 00:51:50,668 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 00:51:50,672 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 00:51:50,672 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___0~0=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___0~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:51:50,678 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 00:51:50,679 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 00:51:50,683 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 00:51:50,683 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~__SELECTED_FEATURE_overloaded~0=7} Honda state: {~__SELECTED_FEATURE_overloaded~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:51:50,691 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 00:51:50,691 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:51:50,697 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 00:51:50,697 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp~16=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp~16=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:51:50,708 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 00:51:50,709 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 00:51:50,715 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 00:51:50,715 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#res=1, ULTIMATE.start_isIdle_~tmp~17=1, ULTIMATE.start_anyStopRequested_~retValue_acc~18=1} Honda state: {ULTIMATE.start_anyStopRequested_#res=1, ULTIMATE.start_isIdle_~tmp~17=1, ULTIMATE.start_anyStopRequested_~retValue_acc~18=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:51:50,721 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 00:51:50,721 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 00:51:50,724 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 00:51:50,724 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret0=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:51:50,735 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 00:51:50,735 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:51:50,751 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 00:51:50,751 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:52:02,796 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-11-20 00:52:02,800 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 00:52:02,800 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 00:52:02,800 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 00:52:02,800 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 00:52:02,800 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 00:52:02,800 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:52:02,800 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 00:52:02,800 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 00:52:02,800 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec14_productSimulator.cil.c_Iteration4_Loop [2019-11-20 00:52:02,800 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 00:52:02,800 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 00:52:02,803 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,847 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,853 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,856 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,873 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,886 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,889 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,916 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,952 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,960 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,982 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,988 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,990 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:02,993 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 00:52:03,502 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2019-11-20 00:52:03,555 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 00:52:03,565 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:52:03,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:52:03,579 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:52:03,579 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:52:03,579 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:52:03,579 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:52:03,580 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:52:03,582 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:52:03,582 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:52:03,588 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:52:03,598 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:52:03,601 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:52:03,601 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:52:03,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:52:03,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:52:03,601 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:52:03,606 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:52:03,607 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:52:03,612 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:52:03,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:52:03,625 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:52:03,625 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:52:03,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:52:03,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:52:03,626 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:52:03,628 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:52:03,628 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:52:03,631 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:52:03,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:52:03,637 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:52:03,637 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:52:03,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:52:03,637 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 00:52:03,638 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:52:03,639 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:52:03,639 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:52:03,644 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:52:03,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:52:03,650 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:52:03,650 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:52:03,650 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:52:03,650 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:52:03,650 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:52:03,651 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:52:03,651 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:52:03,652 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:52:03,657 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:52:03,658 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:52:03,658 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:52:03,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:52:03,659 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:52:03,659 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:52:03,659 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:52:03,659 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:52:03,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:52:03,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:52:03,669 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:52:03,669 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:52:03,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:52:03,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:52:03,670 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:52:03,670 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:52:03,670 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:52:03,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:52:03,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:52:03,677 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:52:03,677 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:52:03,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:52:03,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:52:03,677 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:52:03,678 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:52:03,678 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:52:03,679 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:52:03,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:52:03,691 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:52:03,691 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:52:03,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:52:03,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:52:03,692 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:52:03,692 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:52:03,693 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:52:03,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:52:03,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:52:03,701 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:52:03,702 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:52:03,702 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:52:03,702 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 00:52:03,702 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:52:03,706 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:52:03,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:52:03,711 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:52:03,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:52:03,719 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:52:03,719 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:52:03,719 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:52:03,719 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:52:03,720 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:52:03,720 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:52:03,720 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:52:03,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:52:03,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:52:03,734 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:52:03,734 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:52:03,734 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:52:03,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:52:03,735 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:52:03,735 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:52:03,735 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:52:03,737 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:52:03,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:52:03,743 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:52:03,743 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:52:03,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:52:03,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:52:03,744 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:52:03,745 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:52:03,745 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:52:03,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:52:03,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:52:03,761 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:52:03,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:52:03,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:52:03,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:52:03,761 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:52:03,762 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:52:03,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:52:03,764 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:52:03,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:52:03,771 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:52:03,772 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:52:03,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:52:03,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:52:03,772 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:52:03,773 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:52:03,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:52:03,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:52:03,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:52:03,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:52:03,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:52:03,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:52:03,782 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 00:52:03,782 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:52:03,783 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:52:03,783 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:52:03,790 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:52:03,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:52:03,799 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:52:03,799 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:52:03,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:52:03,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:52:03,799 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:52:03,800 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:52:03,800 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:52:03,802 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:52:03,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:52:03,808 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:52:03,808 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:52:03,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:52:03,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:52:03,809 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:52:03,810 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:52:03,810 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:52:03,812 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:52:03,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:52:03,820 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:52:03,820 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:52:03,820 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:52:03,820 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:52:03,820 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:52:03,821 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:52:03,821 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:52:03,822 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:52:03,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:52:03,837 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:52:03,837 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:52:03,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:52:03,837 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 00:52:03,838 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:52:03,843 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 00:52:03,844 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:52:03,850 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:52:04,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:52:04,160 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:52:04,160 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:52:04,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:52:04,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:52:04,160 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:52:04,161 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:52:04,161 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:52:04,164 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:52:04,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 00:52:04,171 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 00:52:04,171 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 00:52:04,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 00:52:04,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 00:52:04,171 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 00:52:04,173 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 00:52:04,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 00:52:04,175 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-20 00:52:04,201 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2019-11-20 00:52:04,201 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_ad4a83d2-9265-4d07-8a77-33eac18bc626/bin/uautomizer/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 00:52:04,210 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-20 00:52:04,210 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-11-20 00:52:04,211 INFO L510 LassoAnalysis]: Proved termination. [2019-11-20 00:52:04,211 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~2) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~2 Supporting invariants [] [2019-11-20 00:52:04,217 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 00:52:04,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:52:04,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:52:04,445 INFO L255 TraceCheckSpWp]: Trace formula consists of 735 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 00:52:04,455 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:52:04,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:52:04,519 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-20 00:52:04,520 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:52:04,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:52:04,583 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 [2019-11-20 00:52:04,584 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 99781 states and 184813 transitions. cyclomatic complexity: 85034 Second operand 5 states. [2019-11-20 00:52:07,311 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 99781 states and 184813 transitions. cyclomatic complexity: 85034. Second operand 5 states. Result 119845 states and 221933 transitions. Complement of second has 8 states. [2019-11-20 00:52:07,312 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 [2019-11-20 00:52:07,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-11-20 00:52:07,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 92209 transitions. [2019-11-20 00:52:07,407 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 92209 transitions. Stem has 68 letters. Loop has 25 letters. [2019-11-20 00:52:07,410 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 00:52:07,410 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 92209 transitions. Stem has 93 letters. Loop has 25 letters. [2019-11-20 00:52:07,413 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 00:52:07,414 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 92209 transitions. Stem has 68 letters. Loop has 50 letters. [2019-11-20 00:52:07,416 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 00:52:07,417 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 119845 states and 221933 transitions. [2019-11-20 00:52:07,874 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-20 00:52:07,874 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 119845 states to 0 states and 0 transitions. [2019-11-20 00:52:07,875 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-11-20 00:52:07,875 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-11-20 00:52:07,875 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-11-20 00:52:07,875 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 00:52:07,875 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 00:52:07,875 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 00:52:07,875 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:52:07,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 00:52:07,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-20 00:52:07,875 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 5 states. [2019-11-20 00:52:07,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:52:07,876 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2019-11-20 00:52:07,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-20 00:52:07,876 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2019-11-20 00:52:07,876 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-20 00:52:07,876 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 00:52:07,876 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-11-20 00:52:07,876 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-11-20 00:52:07,876 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-11-20 00:52:07,876 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 00:52:07,876 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 00:52:07,876 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 00:52:07,876 INFO L591 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 00:52:07,876 INFO L424 BuchiCegarLoop]: ======== Iteration 5============ [2019-11-20 00:52:07,877 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-11-20 00:52:07,877 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-20 00:52:07,877 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-11-20 00:52:07,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 12:52:07 BoogieIcfgContainer [2019-11-20 00:52:07,883 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-20 00:52:07,883 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 00:52:07,883 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 00:52:07,884 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 00:52:07,884 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:48:07" (3/4) ... [2019-11-20 00:52:07,887 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 00:52:07,887 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 00:52:07,888 INFO L168 Benchmark]: Toolchain (without parser) took 330122.62 ms. Allocated memory was 1.0 GB in the beginning and 7.0 GB in the end (delta: 6.0 GB). Free memory was 944.7 MB in the beginning and 3.0 GB in the end (delta: -2.1 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2019-11-20 00:52:07,889 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:52:07,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1141.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -132.7 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2019-11-20 00:52:07,890 INFO L168 Benchmark]: Boogie Procedure Inliner took 3315.35 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 557.3 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -278.0 MB). Peak memory consumption was 540.5 MB. Max. memory is 11.5 GB. [2019-11-20 00:52:07,890 INFO L168 Benchmark]: Boogie Preprocessor took 2887.20 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 843.6 MB in the end (delta: 511.8 MB). Peak memory consumption was 511.8 MB. Max. memory is 11.5 GB. [2019-11-20 00:52:07,891 INFO L168 Benchmark]: RCFGBuilder took 82003.76 ms. Allocated memory was 1.7 GB in the beginning and 5.8 GB in the end (delta: 4.1 GB). Free memory was 843.6 MB in the beginning and 4.4 GB in the end (delta: -3.6 GB). Peak memory consumption was 2.9 GB. Max. memory is 11.5 GB. [2019-11-20 00:52:07,891 INFO L168 Benchmark]: BuchiAutomizer took 240766.38 ms. Allocated memory was 5.8 GB in the beginning and 7.0 GB in the end (delta: 1.3 GB). Free memory was 4.4 GB in the beginning and 3.0 GB in the end (delta: 1.4 GB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2019-11-20 00:52:07,892 INFO L168 Benchmark]: Witness Printer took 3.86 ms. Allocated memory is still 7.0 GB. Free memory is still 3.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:52:07,895 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1141.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -132.7 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 3315.35 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 557.3 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -278.0 MB). Peak memory consumption was 540.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 2887.20 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 843.6 MB in the end (delta: 511.8 MB). Peak memory consumption was 511.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 82003.76 ms. Allocated memory was 1.7 GB in the beginning and 5.8 GB in the end (delta: 4.1 GB). Free memory was 843.6 MB in the beginning and 4.4 GB in the end (delta: -3.6 GB). Peak memory consumption was 2.9 GB. Max. memory is 11.5 GB. * BuchiAutomizer took 240766.38 ms. Allocated memory was 5.8 GB in the beginning and 7.0 GB in the end (delta: 1.3 GB). Free memory was 4.4 GB in the beginning and 3.0 GB in the end (delta: 1.4 GB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. * Witness Printer took 3.86 ms. Allocated memory is still 7.0 GB. Free memory is still 3.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (4 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function cleanupTimeShifts + -1 * i and consists of 5 locations. 4 modules have a trivial ranking function, the largest among these consists of 8 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 240.7s and 5 iterations. TraceHistogramMax:1. Analysis of lassos took 16.4s. Construction of modules took 132.7s. Büchi inclusion checks took 56.9s. Highest rank in rank-based complementation 3. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 6.7s AutomataMinimizationTime, 3 MinimizatonAttempts, 588550 StatesRemovedByMinimization, 2 NontrivialMinimizations. Non-live state removal took 22.5s Buchi closure took 0.5s. Biggest automaton had 99781 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 580847 SDtfs, 1260651 SDslu, 1829851 SDs, 0 SdLazy, 203483 SolverSat, 13731 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 132.7s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI3 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital109 mio100 ax100 hnf100 lsp22 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq216 hnf88 smp100 dnf182 smp100 tf102 neg97 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 10ms VariablesStem: 0 VariablesLoop: 1 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 18 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.3s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...