./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product52_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_50f09d61-a525-4e95-87b2-0d1dab5f11b0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_50f09d61-a525-4e95-87b2-0d1dab5f11b0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_50f09d61-a525-4e95-87b2-0d1dab5f11b0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_50f09d61-a525-4e95-87b2-0d1dab5f11b0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product52_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_50f09d61-a525-4e95-87b2-0d1dab5f11b0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_50f09d61-a525-4e95-87b2-0d1dab5f11b0/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac98b61700c421642ba0cea32b1043bdcac0ece8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:17:02,675 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:17:02,676 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:17:02,683 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:17:02,683 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:17:02,684 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:17:02,685 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:17:02,686 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:17:02,687 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:17:02,687 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:17:02,688 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:17:02,688 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:17:02,689 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:17:02,690 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:17:02,690 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:17:02,691 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:17:02,691 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:17:02,693 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:17:02,694 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:17:02,695 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:17:02,696 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:17:02,697 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:17:02,698 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:17:02,698 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:17:02,699 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:17:02,699 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:17:02,700 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:17:02,700 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:17:02,701 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:17:02,702 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:17:02,702 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:17:02,702 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:17:02,702 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:17:02,703 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:17:02,703 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:17:02,704 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:17:02,704 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_50f09d61-a525-4e95-87b2-0d1dab5f11b0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 05:17:02,714 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:17:02,714 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:17:02,715 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:17:02,715 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:17:02,715 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:17:02,716 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:17:02,716 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:17:02,716 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:17:02,716 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:17:02,716 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:17:02,716 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:17:02,717 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:17:02,717 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:17:02,717 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:17:02,717 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:17:02,717 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:17:02,717 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:17:02,717 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:17:02,718 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:17:02,718 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:17:02,718 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:17:02,718 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:17:02,718 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:17:02,718 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:17:02,718 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:17:02,719 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:17:02,719 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 05:17:02,719 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:17:02,719 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:17:02,719 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_50f09d61-a525-4e95-87b2-0d1dab5f11b0/bin-2019/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(G ! call(__VERIFIER_error())) ) 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 -> ac98b61700c421642ba0cea32b1043bdcac0ece8 [2018-11-10 05:17:02,741 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:17:02,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:17:02,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:17:02,751 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:17:02,751 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:17:02,752 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_50f09d61-a525-4e95-87b2-0d1dab5f11b0/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product52_true-unreach-call_false-termination.cil.c [2018-11-10 05:17:02,787 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50f09d61-a525-4e95-87b2-0d1dab5f11b0/bin-2019/uautomizer/data/b7e4b1e39/999cb3053c264b38b5f45f81f95f7f6d/FLAG8d6932d6e [2018-11-10 05:17:03,221 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:17:03,221 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_50f09d61-a525-4e95-87b2-0d1dab5f11b0/sv-benchmarks/c/product-lines/minepump_spec4_product52_true-unreach-call_false-termination.cil.c [2018-11-10 05:17:03,228 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50f09d61-a525-4e95-87b2-0d1dab5f11b0/bin-2019/uautomizer/data/b7e4b1e39/999cb3053c264b38b5f45f81f95f7f6d/FLAG8d6932d6e [2018-11-10 05:17:03,242 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_50f09d61-a525-4e95-87b2-0d1dab5f11b0/bin-2019/uautomizer/data/b7e4b1e39/999cb3053c264b38b5f45f81f95f7f6d [2018-11-10 05:17:03,244 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:17:03,245 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 05:17:03,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:17:03,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:17:03,249 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:17:03,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:17:03" (1/1) ... [2018-11-10 05:17:03,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:03, skipping insertion in model container [2018-11-10 05:17:03,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:17:03" (1/1) ... [2018-11-10 05:17:03,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:17:03,293 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:17:03,498 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:17:03,505 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:17:03,559 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:17:03,577 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:17:03,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:03 WrapperNode [2018-11-10 05:17:03,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:17:03,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:17:03,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:17:03,578 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:17:03,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:03" (1/1) ... [2018-11-10 05:17:03,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:03" (1/1) ... [2018-11-10 05:17:03,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:03" (1/1) ... [2018-11-10 05:17:03,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:03" (1/1) ... [2018-11-10 05:17:03,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:03" (1/1) ... [2018-11-10 05:17:03,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:03" (1/1) ... [2018-11-10 05:17:03,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:03" (1/1) ... [2018-11-10 05:17:03,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:17:03,662 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:17:03,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:17:03,662 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:17:03,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50f09d61-a525-4e95-87b2-0d1dab5f11b0/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:17:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:17:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:17:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 05:17:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 05:17:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 05:17:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 05:17:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 05:17:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 05:17:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 05:17:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 05:17:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 05:17:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 05:17:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 05:17:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 05:17:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 05:17:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 05:17:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 05:17:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 05:17:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 05:17:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 05:17:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 05:17:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 05:17:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 05:17:03,711 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 05:17:03,711 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 05:17:03,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 05:17:03,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 05:17:03,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 05:17:03,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 05:17:03,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 05:17:03,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 05:17:03,711 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 05:17:03,711 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 05:17:03,712 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 05:17:03,712 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 05:17:03,712 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:17:03,712 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 05:17:03,712 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 05:17:03,712 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 05:17:03,712 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 05:17:03,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 05:17:03,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-10 05:17:03,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 05:17:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 05:17:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 05:17:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 05:17:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 05:17:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 05:17:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 05:17:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 05:17:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 05:17:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 05:17:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 05:17:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:17:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 05:17:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 05:17:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 05:17:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 05:17:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 05:17:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 05:17:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 05:17:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-10 05:17:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 05:17:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 05:17:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 05:17:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 05:17:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 05:17:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 05:17:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 05:17:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 05:17:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 05:17:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 05:17:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 05:17:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 05:17:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 05:17:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 05:17:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 05:17:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 05:17:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:17:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 05:17:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 05:17:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 05:17:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 05:17:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 05:17:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 05:17:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 05:17:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 05:17:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 05:17:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 05:17:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 05:17:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 05:17:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:17:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 05:17:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 05:17:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:17:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:17:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 05:17:04,353 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:17:04,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:17:04 BoogieIcfgContainer [2018-11-10 05:17:04,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:17:04,354 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 05:17:04,354 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 05:17:04,356 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 05:17:04,356 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 05:17:03" (1/3) ... [2018-11-10 05:17:04,357 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24c3de6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:17:04, skipping insertion in model container [2018-11-10 05:17:04,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:17:03" (2/3) ... [2018-11-10 05:17:04,357 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24c3de6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:17:04, skipping insertion in model container [2018-11-10 05:17:04,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:17:04" (3/3) ... [2018-11-10 05:17:04,358 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product52_true-unreach-call_false-termination.cil.c [2018-11-10 05:17:04,364 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 05:17:04,370 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 05:17:04,380 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 05:17:04,401 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 05:17:04,401 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 05:17:04,401 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 05:17:04,402 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 05:17:04,402 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 05:17:04,402 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 05:17:04,402 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 05:17:04,402 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 05:17:04,402 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 05:17:04,419 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states. [2018-11-10 05:17:04,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 05:17:04,428 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:17:04,429 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:17:04,431 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:17:04,436 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:17:04,436 INFO L82 PathProgramCache]: Analyzing trace with hash 185389487, now seen corresponding path program 1 times [2018-11-10 05:17:04,438 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:17:04,438 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:17:04,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:17:04,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:17:04,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:17:04,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:17:04,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:17:04,640 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:17:04,640 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 05:17:04,643 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 05:17:04,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 05:17:04,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 05:17:04,653 INFO L87 Difference]: Start difference. First operand 220 states. Second operand 2 states. [2018-11-10 05:17:04,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:17:04,685 INFO L93 Difference]: Finished difference Result 317 states and 382 transitions. [2018-11-10 05:17:04,685 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 05:17:04,686 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 83 [2018-11-10 05:17:04,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:17:04,696 INFO L225 Difference]: With dead ends: 317 [2018-11-10 05:17:04,696 INFO L226 Difference]: Without dead ends: 177 [2018-11-10 05:17:04,699 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 05:17:04,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2018-11-10 05:17:04,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 177. [2018-11-10 05:17:04,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2018-11-10 05:17:04,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 201 transitions. [2018-11-10 05:17:04,742 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 201 transitions. Word has length 83 [2018-11-10 05:17:04,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:17:04,743 INFO L481 AbstractCegarLoop]: Abstraction has 177 states and 201 transitions. [2018-11-10 05:17:04,743 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 05:17:04,743 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 201 transitions. [2018-11-10 05:17:04,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 05:17:04,746 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:17:04,747 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:17:04,747 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:17:04,747 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:17:04,747 INFO L82 PathProgramCache]: Analyzing trace with hash 661458199, now seen corresponding path program 1 times [2018-11-10 05:17:04,747 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:17:04,748 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:17:04,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:17:04,749 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:17:04,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:17:04,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:17:04,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:17:04,848 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:17:04,848 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:17:04,850 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:17:04,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:17:04,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:17:04,851 INFO L87 Difference]: Start difference. First operand 177 states and 201 transitions. Second operand 3 states. [2018-11-10 05:17:04,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:17:04,872 INFO L93 Difference]: Finished difference Result 254 states and 290 transitions. [2018-11-10 05:17:04,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:17:04,872 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2018-11-10 05:17:04,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:17:04,874 INFO L225 Difference]: With dead ends: 254 [2018-11-10 05:17:04,874 INFO L226 Difference]: Without dead ends: 167 [2018-11-10 05:17:04,875 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:17:04,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2018-11-10 05:17:04,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 167. [2018-11-10 05:17:04,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2018-11-10 05:17:04,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 188 transitions. [2018-11-10 05:17:04,891 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 188 transitions. Word has length 85 [2018-11-10 05:17:04,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:17:04,892 INFO L481 AbstractCegarLoop]: Abstraction has 167 states and 188 transitions. [2018-11-10 05:17:04,892 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:17:04,892 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 188 transitions. [2018-11-10 05:17:04,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 05:17:04,893 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:17:04,894 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:17:04,894 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:17:04,894 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:17:04,894 INFO L82 PathProgramCache]: Analyzing trace with hash -1180949596, now seen corresponding path program 1 times [2018-11-10 05:17:04,894 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:17:04,894 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:17:04,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:17:04,895 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:17:04,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:17:04,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:17:05,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:17:05,050 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:17:05,050 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 05:17:05,050 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 05:17:05,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 05:17:05,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 05:17:05,051 INFO L87 Difference]: Start difference. First operand 167 states and 188 transitions. Second operand 7 states. [2018-11-10 05:17:05,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:17:05,390 INFO L93 Difference]: Finished difference Result 430 states and 511 transitions. [2018-11-10 05:17:05,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 05:17:05,390 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 90 [2018-11-10 05:17:05,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:17:05,393 INFO L225 Difference]: With dead ends: 430 [2018-11-10 05:17:05,393 INFO L226 Difference]: Without dead ends: 324 [2018-11-10 05:17:05,394 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 05:17:05,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2018-11-10 05:17:05,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 312. [2018-11-10 05:17:05,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2018-11-10 05:17:05,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 368 transitions. [2018-11-10 05:17:05,423 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 368 transitions. Word has length 90 [2018-11-10 05:17:05,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:17:05,424 INFO L481 AbstractCegarLoop]: Abstraction has 312 states and 368 transitions. [2018-11-10 05:17:05,424 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 05:17:05,424 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 368 transitions. [2018-11-10 05:17:05,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 05:17:05,426 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:17:05,426 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:17:05,427 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:17:05,427 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:17:05,427 INFO L82 PathProgramCache]: Analyzing trace with hash 359191782, now seen corresponding path program 1 times [2018-11-10 05:17:05,427 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:17:05,427 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:17:05,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:17:05,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:17:05,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:17:05,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:17:05,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:17:05,571 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:17:05,571 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 05:17:05,571 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 05:17:05,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 05:17:05,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 05:17:05,572 INFO L87 Difference]: Start difference. First operand 312 states and 368 transitions. Second operand 10 states. [2018-11-10 05:17:06,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:17:06,036 INFO L93 Difference]: Finished difference Result 1017 states and 1309 transitions. [2018-11-10 05:17:06,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 05:17:06,037 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 95 [2018-11-10 05:17:06,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:17:06,040 INFO L225 Difference]: With dead ends: 1017 [2018-11-10 05:17:06,040 INFO L226 Difference]: Without dead ends: 766 [2018-11-10 05:17:06,042 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-10 05:17:06,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 766 states. [2018-11-10 05:17:06,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 766 to 754. [2018-11-10 05:17:06,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 754 states. [2018-11-10 05:17:06,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 754 states and 934 transitions. [2018-11-10 05:17:06,086 INFO L78 Accepts]: Start accepts. Automaton has 754 states and 934 transitions. Word has length 95 [2018-11-10 05:17:06,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:17:06,086 INFO L481 AbstractCegarLoop]: Abstraction has 754 states and 934 transitions. [2018-11-10 05:17:06,086 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 05:17:06,086 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 934 transitions. [2018-11-10 05:17:06,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 05:17:06,089 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:17:06,089 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:17:06,089 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:17:06,089 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:17:06,089 INFO L82 PathProgramCache]: Analyzing trace with hash -747214228, now seen corresponding path program 1 times [2018-11-10 05:17:06,090 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:17:06,090 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:17:06,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:17:06,090 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:17:06,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:17:06,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:17:06,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:17:06,160 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:17:06,160 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 05:17:06,160 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 05:17:06,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 05:17:06,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 05:17:06,161 INFO L87 Difference]: Start difference. First operand 754 states and 934 transitions. Second operand 4 states. [2018-11-10 05:17:06,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:17:06,340 INFO L93 Difference]: Finished difference Result 1855 states and 2515 transitions. [2018-11-10 05:17:06,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 05:17:06,341 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 99 [2018-11-10 05:17:06,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:17:06,345 INFO L225 Difference]: With dead ends: 1855 [2018-11-10 05:17:06,345 INFO L226 Difference]: Without dead ends: 1162 [2018-11-10 05:17:06,347 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 05:17:06,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1162 states. [2018-11-10 05:17:06,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1162 to 1015. [2018-11-10 05:17:06,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1015 states. [2018-11-10 05:17:06,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 1015 states and 1266 transitions. [2018-11-10 05:17:06,391 INFO L78 Accepts]: Start accepts. Automaton has 1015 states and 1266 transitions. Word has length 99 [2018-11-10 05:17:06,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:17:06,392 INFO L481 AbstractCegarLoop]: Abstraction has 1015 states and 1266 transitions. [2018-11-10 05:17:06,392 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 05:17:06,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1266 transitions. [2018-11-10 05:17:06,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-10 05:17:06,394 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:17:06,394 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:17:06,394 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:17:06,395 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:17:06,395 INFO L82 PathProgramCache]: Analyzing trace with hash -626213472, now seen corresponding path program 1 times [2018-11-10 05:17:06,395 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:17:06,395 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:17:06,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:17:06,396 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:17:06,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:17:06,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:17:06,486 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 05:17:06,486 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:17:06,486 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50f09d61-a525-4e95-87b2-0d1dab5f11b0/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 05:17:06,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:17:06,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:17:06,567 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:17:06,654 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 05:17:06,672 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 05:17:06,672 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-10 05:17:06,672 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-10 05:17:06,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-10 05:17:06,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-11-10 05:17:06,673 INFO L87 Difference]: Start difference. First operand 1015 states and 1266 transitions. Second operand 12 states. [2018-11-10 05:17:08,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:17:08,962 INFO L93 Difference]: Finished difference Result 2373 states and 3209 transitions. [2018-11-10 05:17:08,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-11-10 05:17:08,963 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 128 [2018-11-10 05:17:08,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:17:08,970 INFO L225 Difference]: With dead ends: 2373 [2018-11-10 05:17:08,971 INFO L226 Difference]: Without dead ends: 1668 [2018-11-10 05:17:08,974 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 826 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=535, Invalid=2327, Unknown=0, NotChecked=0, Total=2862 [2018-11-10 05:17:08,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1668 states. [2018-11-10 05:17:09,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1668 to 1449. [2018-11-10 05:17:09,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1449 states. [2018-11-10 05:17:09,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 1449 states and 1831 transitions. [2018-11-10 05:17:09,068 INFO L78 Accepts]: Start accepts. Automaton has 1449 states and 1831 transitions. Word has length 128 [2018-11-10 05:17:09,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:17:09,068 INFO L481 AbstractCegarLoop]: Abstraction has 1449 states and 1831 transitions. [2018-11-10 05:17:09,068 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-10 05:17:09,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 1831 transitions. [2018-11-10 05:17:09,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 05:17:09,072 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:17:09,073 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:17:09,073 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:17:09,073 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:17:09,073 INFO L82 PathProgramCache]: Analyzing trace with hash -1052243568, now seen corresponding path program 1 times [2018-11-10 05:17:09,073 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:17:09,073 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:17:09,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:17:09,074 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:17:09,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:17:09,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:17:09,143 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 05:17:09,143 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:17:09,143 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50f09d61-a525-4e95-87b2-0d1dab5f11b0/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 05:17:09,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:17:09,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:17:09,247 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:17:09,295 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 05:17:09,322 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 05:17:09,322 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 6 [2018-11-10 05:17:09,323 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 05:17:09,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 05:17:09,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 05:17:09,323 INFO L87 Difference]: Start difference. First operand 1449 states and 1831 transitions. Second operand 6 states. [2018-11-10 05:17:09,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:17:09,441 INFO L93 Difference]: Finished difference Result 2877 states and 3746 transitions. [2018-11-10 05:17:09,442 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 05:17:09,442 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 173 [2018-11-10 05:17:09,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:17:09,448 INFO L225 Difference]: With dead ends: 2877 [2018-11-10 05:17:09,448 INFO L226 Difference]: Without dead ends: 1489 [2018-11-10 05:17:09,451 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 171 SyntacticMatches, 3 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 05:17:09,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1489 states. [2018-11-10 05:17:09,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1489 to 1489. [2018-11-10 05:17:09,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1489 states. [2018-11-10 05:17:09,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1489 states and 1875 transitions. [2018-11-10 05:17:09,528 INFO L78 Accepts]: Start accepts. Automaton has 1489 states and 1875 transitions. Word has length 173 [2018-11-10 05:17:09,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:17:09,529 INFO L481 AbstractCegarLoop]: Abstraction has 1489 states and 1875 transitions. [2018-11-10 05:17:09,529 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 05:17:09,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 1875 transitions. [2018-11-10 05:17:09,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 05:17:09,533 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:17:09,533 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:17:09,533 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:17:09,533 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:17:09,533 INFO L82 PathProgramCache]: Analyzing trace with hash 824239250, now seen corresponding path program 1 times [2018-11-10 05:17:09,534 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:17:09,534 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:17:09,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:17:09,534 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:17:09,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:17:09,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:17:09,635 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 05:17:09,636 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:17:09,636 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50f09d61-a525-4e95-87b2-0d1dab5f11b0/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 05:17:09,651 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:17:09,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:17:09,742 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:17:09,796 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 05:17:09,823 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 05:17:09,823 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2018-11-10 05:17:09,823 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-10 05:17:09,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-10 05:17:09,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 05:17:09,824 INFO L87 Difference]: Start difference. First operand 1489 states and 1875 transitions. Second operand 11 states. [2018-11-10 05:17:09,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:17:09,907 INFO L93 Difference]: Finished difference Result 2750 states and 3557 transitions. [2018-11-10 05:17:09,908 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 05:17:09,908 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 173 [2018-11-10 05:17:09,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:17:09,914 INFO L225 Difference]: With dead ends: 2750 [2018-11-10 05:17:09,914 INFO L226 Difference]: Without dead ends: 1322 [2018-11-10 05:17:09,918 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 05:17:09,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1322 states. [2018-11-10 05:17:09,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1322 to 1322. [2018-11-10 05:17:09,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1322 states. [2018-11-10 05:17:09,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1322 states and 1649 transitions. [2018-11-10 05:17:09,993 INFO L78 Accepts]: Start accepts. Automaton has 1322 states and 1649 transitions. Word has length 173 [2018-11-10 05:17:09,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:17:09,993 INFO L481 AbstractCegarLoop]: Abstraction has 1322 states and 1649 transitions. [2018-11-10 05:17:09,993 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-10 05:17:09,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1649 transitions. [2018-11-10 05:17:09,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 05:17:09,996 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:17:09,996 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:17:09,996 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:17:09,996 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:17:09,997 INFO L82 PathProgramCache]: Analyzing trace with hash 1455526233, now seen corresponding path program 1 times [2018-11-10 05:17:09,997 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:17:09,997 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:17:09,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:17:09,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:17:09,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:17:10,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:17:10,167 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 05:17:10,167 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:17:10,167 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50f09d61-a525-4e95-87b2-0d1dab5f11b0/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 05:17:10,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:17:10,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:17:10,271 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:17:10,395 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:17:10,422 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 05:17:10,422 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 14 [2018-11-10 05:17:10,423 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-10 05:17:10,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-10 05:17:10,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-10 05:17:10,423 INFO L87 Difference]: Start difference. First operand 1322 states and 1649 transitions. Second operand 14 states. [2018-11-10 05:17:11,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:17:11,692 INFO L93 Difference]: Finished difference Result 2953 states and 4000 transitions. [2018-11-10 05:17:11,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-10 05:17:11,692 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 177 [2018-11-10 05:17:11,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:17:11,698 INFO L225 Difference]: With dead ends: 2953 [2018-11-10 05:17:11,698 INFO L226 Difference]: Without dead ends: 1854 [2018-11-10 05:17:11,701 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 181 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 208 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=206, Invalid=850, Unknown=0, NotChecked=0, Total=1056 [2018-11-10 05:17:11,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1854 states. [2018-11-10 05:17:11,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1854 to 1526. [2018-11-10 05:17:11,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1526 states. [2018-11-10 05:17:11,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1526 states and 1887 transitions. [2018-11-10 05:17:11,758 INFO L78 Accepts]: Start accepts. Automaton has 1526 states and 1887 transitions. Word has length 177 [2018-11-10 05:17:11,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:17:11,758 INFO L481 AbstractCegarLoop]: Abstraction has 1526 states and 1887 transitions. [2018-11-10 05:17:11,759 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-10 05:17:11,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1887 transitions. [2018-11-10 05:17:11,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-10 05:17:11,762 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:17:11,762 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:17:11,762 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:17:11,762 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:17:11,762 INFO L82 PathProgramCache]: Analyzing trace with hash 1235934154, now seen corresponding path program 1 times [2018-11-10 05:17:11,762 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:17:11,763 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:17:11,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:17:11,763 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:17:11,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:17:11,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:17:11,851 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 43 proven. 8 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-10 05:17:11,851 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:17:11,851 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50f09d61-a525-4e95-87b2-0d1dab5f11b0/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 05:17:11,857 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:17:11,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:17:11,933 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:17:11,978 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 05:17:11,996 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 05:17:11,996 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-11-10 05:17:11,997 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 05:17:11,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 05:17:11,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-10 05:17:11,997 INFO L87 Difference]: Start difference. First operand 1526 states and 1887 transitions. Second operand 13 states. [2018-11-10 05:17:12,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:17:12,060 INFO L93 Difference]: Finished difference Result 2025 states and 2503 transitions. [2018-11-10 05:17:12,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 05:17:12,062 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 232 [2018-11-10 05:17:12,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:17:12,063 INFO L225 Difference]: With dead ends: 2025 [2018-11-10 05:17:12,063 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 05:17:12,066 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 231 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-10 05:17:12,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 05:17:12,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 05:17:12,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 05:17:12,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 05:17:12,067 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 232 [2018-11-10 05:17:12,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:17:12,067 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 05:17:12,067 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 05:17:12,067 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 05:17:12,067 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 05:17:12,070 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 05:17:12,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:12,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:17:13,866 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-11-10 05:17:13,866 INFO L425 ceAbstractionStarter]: For program point L545-1(lines 526 547) no Hoare annotation was computed. [2018-11-10 05:17:13,866 INFO L425 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-11-10 05:17:13,866 INFO L425 ceAbstractionStarter]: For program point L543-1(line 543) no Hoare annotation was computed. [2018-11-10 05:17:13,866 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 501 556) no Hoare annotation was computed. [2018-11-10 05:17:13,866 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-11-10 05:17:13,866 INFO L425 ceAbstractionStarter]: For program point L548(lines 525 549) no Hoare annotation was computed. [2018-11-10 05:17:13,866 INFO L425 ceAbstractionStarter]: For program point L532(lines 532 536) no Hoare annotation was computed. [2018-11-10 05:17:13,866 INFO L425 ceAbstractionStarter]: For program point L532-1(lines 532 536) no Hoare annotation was computed. [2018-11-10 05:17:13,866 INFO L425 ceAbstractionStarter]: For program point L526-1(lines 526 547) no Hoare annotation was computed. [2018-11-10 05:17:13,866 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-11-10 05:17:13,866 INFO L425 ceAbstractionStarter]: For program point L524-1(line 524) no Hoare annotation was computed. [2018-11-10 05:17:13,866 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-10 05:17:13,866 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 501 556) no Hoare annotation was computed. [2018-11-10 05:17:13,866 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 501 556) no Hoare annotation was computed. [2018-11-10 05:17:13,866 INFO L425 ceAbstractionStarter]: For program point L609(lines 582 610) no Hoare annotation was computed. [2018-11-10 05:17:13,866 INFO L425 ceAbstractionStarter]: For program point L601(line 601) no Hoare annotation was computed. [2018-11-10 05:17:13,867 INFO L425 ceAbstractionStarter]: For program point L601-1(line 601) no Hoare annotation was computed. [2018-11-10 05:17:13,867 INFO L425 ceAbstractionStarter]: For program point L597(line 597) no Hoare annotation was computed. [2018-11-10 05:17:13,867 INFO L425 ceAbstractionStarter]: For program point L597-1(line 597) no Hoare annotation was computed. [2018-11-10 05:17:13,867 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 557 616) no Hoare annotation was computed. [2018-11-10 05:17:13,867 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 593) no Hoare annotation was computed. [2018-11-10 05:17:13,867 INFO L425 ceAbstractionStarter]: For program point L589-1(lines 589 593) no Hoare annotation was computed. [2018-11-10 05:17:13,867 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 557 616) no Hoare annotation was computed. [2018-11-10 05:17:13,867 INFO L425 ceAbstractionStarter]: For program point L583-1(lines 583 608) no Hoare annotation was computed. [2018-11-10 05:17:13,867 INFO L425 ceAbstractionStarter]: For program point L581(line 581) no Hoare annotation was computed. [2018-11-10 05:17:13,867 INFO L425 ceAbstractionStarter]: For program point L581-1(line 581) no Hoare annotation was computed. [2018-11-10 05:17:13,867 INFO L425 ceAbstractionStarter]: For program point L583-3(lines 583 608) no Hoare annotation was computed. [2018-11-10 05:17:13,867 INFO L425 ceAbstractionStarter]: For program point L606(line 606) no Hoare annotation was computed. [2018-11-10 05:17:13,867 INFO L425 ceAbstractionStarter]: For program point L606-1(line 606) no Hoare annotation was computed. [2018-11-10 05:17:13,867 INFO L425 ceAbstractionStarter]: For program point L602(line 602) no Hoare annotation was computed. [2018-11-10 05:17:13,867 INFO L425 ceAbstractionStarter]: For program point L602-1(line 602) no Hoare annotation was computed. [2018-11-10 05:17:13,867 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 557 616) no Hoare annotation was computed. [2018-11-10 05:17:13,867 INFO L425 ceAbstractionStarter]: For program point L584(line 584) no Hoare annotation was computed. [2018-11-10 05:17:13,867 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 932 938) the Hoare annotation is: true [2018-11-10 05:17:13,867 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 932 938) no Hoare annotation was computed. [2018-11-10 05:17:13,867 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 939 947) no Hoare annotation was computed. [2018-11-10 05:17:13,867 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 939 947) the Hoare annotation is: true [2018-11-10 05:17:13,867 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 939 947) no Hoare annotation was computed. [2018-11-10 05:17:13,868 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 958 982) the Hoare annotation is: true [2018-11-10 05:17:13,868 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 958 982) no Hoare annotation was computed. [2018-11-10 05:17:13,868 INFO L421 ceAbstractionStarter]: At program point L972(line 972) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (< ~waterLevel~0 2))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or (= ~systemActive~0 0) .cse1) (or .cse0 .cse1))) [2018-11-10 05:17:13,868 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 976) no Hoare annotation was computed. [2018-11-10 05:17:13,868 INFO L421 ceAbstractionStarter]: At program point L968(line 968) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (< ~waterLevel~0 2))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or (= ~systemActive~0 0) .cse1) (or .cse0 .cse1))) [2018-11-10 05:17:13,868 INFO L425 ceAbstractionStarter]: For program point L968-1(line 968) no Hoare annotation was computed. [2018-11-10 05:17:13,868 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 979) no Hoare annotation was computed. [2018-11-10 05:17:13,868 INFO L425 ceAbstractionStarter]: For program point L966-1(lines 958 982) no Hoare annotation was computed. [2018-11-10 05:17:13,868 INFO L428 ceAbstractionStarter]: At program point L964(line 964) the Hoare annotation is: true [2018-11-10 05:17:13,868 INFO L425 ceAbstractionStarter]: For program point L964-1(line 964) no Hoare annotation was computed. [2018-11-10 05:17:13,868 INFO L421 ceAbstractionStarter]: At program point L897(line 897) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:17:13,868 INFO L421 ceAbstractionStarter]: At program point L896(line 896) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:17:13,868 INFO L421 ceAbstractionStarter]: At program point L896-1(line 896) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:17:13,868 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 890 912) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:17:13,868 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 890 912) no Hoare annotation was computed. [2018-11-10 05:17:13,868 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 890 912) no Hoare annotation was computed. [2018-11-10 05:17:13,868 INFO L421 ceAbstractionStarter]: At program point L902(line 902) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~8 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:17:13,868 INFO L421 ceAbstractionStarter]: At program point L902-1(line 902) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~8 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:17:13,869 INFO L425 ceAbstractionStarter]: For program point L900(lines 900 907) no Hoare annotation was computed. [2018-11-10 05:17:13,869 INFO L425 ceAbstractionStarter]: For program point L900-1(lines 900 907) no Hoare annotation was computed. [2018-11-10 05:17:13,869 INFO L425 ceAbstractionStarter]: For program point L898(line 898) no Hoare annotation was computed. [2018-11-10 05:17:13,869 INFO L425 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2018-11-10 05:17:13,869 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 846 869) no Hoare annotation was computed. [2018-11-10 05:17:13,869 INFO L425 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2018-11-10 05:17:13,869 INFO L425 ceAbstractionStarter]: For program point L862(line 862) no Hoare annotation was computed. [2018-11-10 05:17:13,869 INFO L425 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-11-10 05:17:13,869 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 846 869) no Hoare annotation was computed. [2018-11-10 05:17:13,869 INFO L425 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-11-10 05:17:13,869 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 846 869) no Hoare annotation was computed. [2018-11-10 05:17:13,869 INFO L425 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-11-10 05:17:13,869 INFO L425 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-11-10 05:17:13,869 INFO L425 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-11-10 05:17:13,869 INFO L425 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-11-10 05:17:13,869 INFO L425 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-11-10 05:17:13,869 INFO L425 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-11-10 05:17:13,869 INFO L425 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-11-10 05:17:13,869 INFO L425 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-11-10 05:17:13,869 INFO L425 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-11-10 05:17:13,869 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 355 369) no Hoare annotation was computed. [2018-11-10 05:17:13,870 INFO L421 ceAbstractionStarter]: At program point L361(line 361) the Hoare annotation is: (and (or (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or (= |old(~systemActive~0)| 0) (< ~waterLevel~0 2))) (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1))) [2018-11-10 05:17:13,870 INFO L425 ceAbstractionStarter]: For program point L359(lines 359 365) no Hoare annotation was computed. [2018-11-10 05:17:13,870 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 355 369) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (and (not (= ~systemActive~0 0)) .cse0) (or (= |old(~systemActive~0)| 0) (< ~waterLevel~0 2))) (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1)))) [2018-11-10 05:17:13,870 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 355 369) no Hoare annotation was computed. [2018-11-10 05:17:13,870 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 272 280) no Hoare annotation was computed. [2018-11-10 05:17:13,870 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 272 280) the Hoare annotation is: true [2018-11-10 05:17:13,870 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 272 280) no Hoare annotation was computed. [2018-11-10 05:17:13,870 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 336 354) the Hoare annotation is: true [2018-11-10 05:17:13,870 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 349) no Hoare annotation was computed. [2018-11-10 05:17:13,870 INFO L428 ceAbstractionStarter]: At program point L343(line 343) the Hoare annotation is: true [2018-11-10 05:17:13,870 INFO L425 ceAbstractionStarter]: For program point L345-2(lines 345 349) no Hoare annotation was computed. [2018-11-10 05:17:13,870 INFO L425 ceAbstractionStarter]: For program point L343-1(line 343) no Hoare annotation was computed. [2018-11-10 05:17:13,870 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 336 354) no Hoare annotation was computed. [2018-11-10 05:17:13,870 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 336 354) no Hoare annotation was computed. [2018-11-10 05:17:13,870 INFO L425 ceAbstractionStarter]: For program point L288(lines 288 296) no Hoare annotation was computed. [2018-11-10 05:17:13,870 INFO L425 ceAbstractionStarter]: For program point L288-2(lines 288 296) no Hoare annotation was computed. [2018-11-10 05:17:13,871 INFO L425 ceAbstractionStarter]: For program point L311(line 311) no Hoare annotation was computed. [2018-11-10 05:17:13,871 INFO L425 ceAbstractionStarter]: For program point L311-1(line 311) no Hoare annotation was computed. [2018-11-10 05:17:13,871 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 281 316) no Hoare annotation was computed. [2018-11-10 05:17:13,871 INFO L425 ceAbstractionStarter]: For program point L300(lines 300 308) no Hoare annotation was computed. [2018-11-10 05:17:13,871 INFO L425 ceAbstractionStarter]: For program point L300-2(lines 300 308) no Hoare annotation was computed. [2018-11-10 05:17:13,871 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 281 316) no Hoare annotation was computed. [2018-11-10 05:17:13,871 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 281 316) no Hoare annotation was computed. [2018-11-10 05:17:13,871 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 925 931) no Hoare annotation was computed. [2018-11-10 05:17:13,871 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 925 931) the Hoare annotation is: true [2018-11-10 05:17:13,871 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-10 05:17:13,871 INFO L425 ceAbstractionStarter]: For program point L481-1(line 481) no Hoare annotation was computed. [2018-11-10 05:17:13,871 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-10 05:17:13,871 INFO L425 ceAbstractionStarter]: For program point L478-1(line 478) no Hoare annotation was computed. [2018-11-10 05:17:13,871 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 455 500) no Hoare annotation was computed. [2018-11-10 05:17:13,871 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-10 05:17:13,872 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 455 500) no Hoare annotation was computed. [2018-11-10 05:17:13,872 INFO L425 ceAbstractionStarter]: For program point L492(line 492) no Hoare annotation was computed. [2018-11-10 05:17:13,872 INFO L425 ceAbstractionStarter]: For program point L492-1(line 492) no Hoare annotation was computed. [2018-11-10 05:17:13,872 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 455 500) no Hoare annotation was computed. [2018-11-10 05:17:13,872 INFO L425 ceAbstractionStarter]: For program point L492-2(line 492) no Hoare annotation was computed. [2018-11-10 05:17:13,872 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-11-10 05:17:13,872 INFO L425 ceAbstractionStarter]: For program point L485-1(line 485) no Hoare annotation was computed. [2018-11-10 05:17:13,872 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 800) no Hoare annotation was computed. [2018-11-10 05:17:13,872 INFO L425 ceAbstractionStarter]: For program point L799-1(lines 782 802) no Hoare annotation was computed. [2018-11-10 05:17:13,872 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 768 813) no Hoare annotation was computed. [2018-11-10 05:17:13,872 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 793) no Hoare annotation was computed. [2018-11-10 05:17:13,872 INFO L425 ceAbstractionStarter]: For program point L788(lines 788 795) no Hoare annotation was computed. [2018-11-10 05:17:13,872 INFO L425 ceAbstractionStarter]: For program point L787(line 787) no Hoare annotation was computed. [2018-11-10 05:17:13,872 INFO L425 ceAbstractionStarter]: For program point L787-1(line 787) no Hoare annotation was computed. [2018-11-10 05:17:13,872 INFO L425 ceAbstractionStarter]: For program point L782(lines 782 802) no Hoare annotation was computed. [2018-11-10 05:17:13,872 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 768 813) no Hoare annotation was computed. [2018-11-10 05:17:13,872 INFO L425 ceAbstractionStarter]: For program point L809(line 809) no Hoare annotation was computed. [2018-11-10 05:17:13,872 INFO L425 ceAbstractionStarter]: For program point L809-1(line 809) no Hoare annotation was computed. [2018-11-10 05:17:13,872 INFO L425 ceAbstractionStarter]: For program point L807(line 807) no Hoare annotation was computed. [2018-11-10 05:17:13,872 INFO L425 ceAbstractionStarter]: For program point L807-1(line 807) no Hoare annotation was computed. [2018-11-10 05:17:13,872 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 768 813) no Hoare annotation was computed. [2018-11-10 05:17:13,873 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 877 886) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:17:13,873 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 877 886) no Hoare annotation was computed. [2018-11-10 05:17:13,873 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 877 886) no Hoare annotation was computed. [2018-11-10 05:17:13,873 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 261 271) no Hoare annotation was computed. [2018-11-10 05:17:13,873 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 261 271) no Hoare annotation was computed. [2018-11-10 05:17:13,873 INFO L425 ceAbstractionStarter]: For program point L266(line 266) no Hoare annotation was computed. [2018-11-10 05:17:13,873 INFO L425 ceAbstractionStarter]: For program point L266-1(line 266) no Hoare annotation was computed. [2018-11-10 05:17:13,873 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 261 271) no Hoare annotation was computed. [2018-11-10 05:17:13,873 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 253 260) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~systemActive~0 0) (< ~waterLevel~0 1)) [2018-11-10 05:17:13,873 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 253 260) no Hoare annotation was computed. [2018-11-10 05:17:13,873 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 253 260) no Hoare annotation was computed. [2018-11-10 05:17:13,873 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 127 140) no Hoare annotation was computed. [2018-11-10 05:17:13,873 INFO L425 ceAbstractionStarter]: For program point L131(lines 131 137) no Hoare annotation was computed. [2018-11-10 05:17:13,873 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 127 140) the Hoare annotation is: true [2018-11-10 05:17:13,873 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 127 140) no Hoare annotation was computed. [2018-11-10 05:17:13,873 INFO L425 ceAbstractionStarter]: For program point L226-1(line 226) no Hoare annotation was computed. [2018-11-10 05:17:13,873 INFO L425 ceAbstractionStarter]: For program point L224(lines 224 241) no Hoare annotation was computed. [2018-11-10 05:17:13,873 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 220 244) no Hoare annotation was computed. [2018-11-10 05:17:13,873 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 220 244) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~systemActive~0 0) (< ~waterLevel~0 1)) [2018-11-10 05:17:13,873 INFO L421 ceAbstractionStarter]: At program point L239(line 239) the Hoare annotation is: (or (= ~systemActive~0 0) (and (= 0 ~pumpRunning~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< ~waterLevel~0 1)) [2018-11-10 05:17:13,873 INFO L425 ceAbstractionStarter]: For program point L239-1(lines 220 244) no Hoare annotation was computed. [2018-11-10 05:17:13,873 INFO L421 ceAbstractionStarter]: At program point L234(line 234) the Hoare annotation is: (or (= ~systemActive~0 0) (< ~waterLevel~0 1)) [2018-11-10 05:17:13,874 INFO L421 ceAbstractionStarter]: At program point L230(line 230) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or .cse0 .cse1 (and (= processEnvironment_~tmp~1 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-11-10 05:17:13,874 INFO L425 ceAbstractionStarter]: For program point L228(lines 228 236) no Hoare annotation was computed. [2018-11-10 05:17:13,874 INFO L421 ceAbstractionStarter]: At program point L226(line 226) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0 .cse1))) [2018-11-10 05:17:13,874 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 186 192) no Hoare annotation was computed. [2018-11-10 05:17:13,874 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 186 192) the Hoare annotation is: true [2018-11-10 05:17:13,874 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 380 447) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:17:13,874 INFO L421 ceAbstractionStarter]: At program point L440(lines 389 441) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:17:13,874 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 380 447) no Hoare annotation was computed. [2018-11-10 05:17:13,874 INFO L421 ceAbstractionStarter]: At program point L430(line 430) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse0) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 05:17:13,874 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 434) no Hoare annotation was computed. [2018-11-10 05:17:13,874 INFO L421 ceAbstractionStarter]: At program point L428-1(lines 420 435) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse0) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 05:17:13,874 INFO L425 ceAbstractionStarter]: For program point L391(lines 390 439) no Hoare annotation was computed. [2018-11-10 05:17:13,874 INFO L421 ceAbstractionStarter]: At program point L422(line 422) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~systemActive~0)| 1)) (and (<= 2 ~waterLevel~0) .cse0) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 05:17:13,874 INFO L425 ceAbstractionStarter]: For program point L420(lines 420 435) no Hoare annotation was computed. [2018-11-10 05:17:13,874 INFO L421 ceAbstractionStarter]: At program point L412(line 412) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse0) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 05:17:13,874 INFO L425 ceAbstractionStarter]: For program point L410(lines 410 416) no Hoare annotation was computed. [2018-11-10 05:17:13,874 INFO L425 ceAbstractionStarter]: For program point L410-1(lines 410 416) no Hoare annotation was computed. [2018-11-10 05:17:13,874 INFO L421 ceAbstractionStarter]: At program point L437(lines 390 439) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse0) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 05:17:13,874 INFO L421 ceAbstractionStarter]: At program point L402(line 402) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse0))) [2018-11-10 05:17:13,875 INFO L425 ceAbstractionStarter]: For program point L400(lines 400 406) no Hoare annotation was computed. [2018-11-10 05:17:13,875 INFO L425 ceAbstractionStarter]: For program point L400-1(lines 400 406) no Hoare annotation was computed. [2018-11-10 05:17:13,875 INFO L425 ceAbstractionStarter]: For program point L392(lines 392 396) no Hoare annotation was computed. [2018-11-10 05:17:13,875 INFO L425 ceAbstractionStarter]: For program point L390-1(lines 390 439) no Hoare annotation was computed. [2018-11-10 05:17:13,875 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 380 447) no Hoare annotation was computed. [2018-11-10 05:17:13,875 INFO L425 ceAbstractionStarter]: For program point L736(lines 736 756) no Hoare annotation was computed. [2018-11-10 05:17:13,875 INFO L425 ceAbstractionStarter]: For program point L763(line 763) no Hoare annotation was computed. [2018-11-10 05:17:13,875 INFO L425 ceAbstractionStarter]: For program point L763-1(line 763) no Hoare annotation was computed. [2018-11-10 05:17:13,875 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 722 767) no Hoare annotation was computed. [2018-11-10 05:17:13,875 INFO L425 ceAbstractionStarter]: For program point L761(line 761) no Hoare annotation was computed. [2018-11-10 05:17:13,875 INFO L425 ceAbstractionStarter]: For program point L761-1(line 761) no Hoare annotation was computed. [2018-11-10 05:17:13,875 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 722 767) no Hoare annotation was computed. [2018-11-10 05:17:13,875 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 754) no Hoare annotation was computed. [2018-11-10 05:17:13,875 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 722 767) no Hoare annotation was computed. [2018-11-10 05:17:13,875 INFO L425 ceAbstractionStarter]: For program point L753-1(lines 736 756) no Hoare annotation was computed. [2018-11-10 05:17:13,875 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 747) no Hoare annotation was computed. [2018-11-10 05:17:13,875 INFO L425 ceAbstractionStarter]: For program point L742(lines 742 749) no Hoare annotation was computed. [2018-11-10 05:17:13,875 INFO L425 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2018-11-10 05:17:13,875 INFO L425 ceAbstractionStarter]: For program point L741-1(line 741) no Hoare annotation was computed. [2018-11-10 05:17:13,875 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 141 149) no Hoare annotation was computed. [2018-11-10 05:17:13,875 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 141 149) the Hoare annotation is: true [2018-11-10 05:17:13,876 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 141 149) no Hoare annotation was computed. [2018-11-10 05:17:13,876 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 95 117) no Hoare annotation was computed. [2018-11-10 05:17:13,876 INFO L425 ceAbstractionStarter]: For program point L103(lines 103 111) no Hoare annotation was computed. [2018-11-10 05:17:13,876 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 95 117) no Hoare annotation was computed. [2018-11-10 05:17:13,876 INFO L425 ceAbstractionStarter]: For program point L103-2(lines 103 111) no Hoare annotation was computed. [2018-11-10 05:17:13,876 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 95 117) no Hoare annotation was computed. [2018-11-10 05:17:13,876 INFO L425 ceAbstractionStarter]: For program point L700(line 700) no Hoare annotation was computed. [2018-11-10 05:17:13,876 INFO L425 ceAbstractionStarter]: For program point L684(line 684) no Hoare annotation was computed. [2018-11-10 05:17:13,876 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 647) no Hoare annotation was computed. [2018-11-10 05:17:13,876 INFO L425 ceAbstractionStarter]: For program point L668-1(lines 668 688) no Hoare annotation was computed. [2018-11-10 05:17:13,876 INFO L425 ceAbstractionStarter]: For program point L668-3(lines 668 688) no Hoare annotation was computed. [2018-11-10 05:17:13,876 INFO L425 ceAbstractionStarter]: For program point L697(line 697) no Hoare annotation was computed. [2018-11-10 05:17:13,876 INFO L425 ceAbstractionStarter]: For program point L697-1(line 697) no Hoare annotation was computed. [2018-11-10 05:17:13,876 INFO L425 ceAbstractionStarter]: For program point L689(lines 667 690) no Hoare annotation was computed. [2018-11-10 05:17:13,876 INFO L425 ceAbstractionStarter]: For program point L681(line 681) no Hoare annotation was computed. [2018-11-10 05:17:13,876 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 664) no Hoare annotation was computed. [2018-11-10 05:17:13,876 INFO L425 ceAbstractionStarter]: For program point L681-1(line 681) no Hoare annotation was computed. [2018-11-10 05:17:13,876 INFO L425 ceAbstractionStarter]: For program point L710(line 710) no Hoare annotation was computed. [2018-11-10 05:17:13,876 INFO L425 ceAbstractionStarter]: For program point L710-1(line 710) no Hoare annotation was computed. [2018-11-10 05:17:13,877 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 619 721) no Hoare annotation was computed. [2018-11-10 05:17:13,877 INFO L425 ceAbstractionStarter]: For program point L669(lines 668 688) no Hoare annotation was computed. [2018-11-10 05:17:13,877 INFO L425 ceAbstractionStarter]: For program point L665(lines 665 706) no Hoare annotation was computed. [2018-11-10 05:17:13,877 INFO L425 ceAbstractionStarter]: For program point L657(line 657) no Hoare annotation was computed. [2018-11-10 05:17:13,877 INFO L425 ceAbstractionStarter]: For program point L657-1(line 657) no Hoare annotation was computed. [2018-11-10 05:17:13,877 INFO L425 ceAbstractionStarter]: For program point L653(line 653) no Hoare annotation was computed. [2018-11-10 05:17:13,877 INFO L425 ceAbstractionStarter]: For program point L653-1(line 653) no Hoare annotation was computed. [2018-11-10 05:17:13,877 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 619 721) no Hoare annotation was computed. [2018-11-10 05:17:13,877 INFO L425 ceAbstractionStarter]: For program point L707(lines 707 718) no Hoare annotation was computed. [2018-11-10 05:17:13,877 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 674) no Hoare annotation was computed. [2018-11-10 05:17:13,877 INFO L425 ceAbstractionStarter]: For program point L699(line 699) no Hoare annotation was computed. [2018-11-10 05:17:13,877 INFO L425 ceAbstractionStarter]: For program point L699-1(line 699) no Hoare annotation was computed. [2018-11-10 05:17:13,877 INFO L425 ceAbstractionStarter]: For program point L695(line 695) no Hoare annotation was computed. [2018-11-10 05:17:13,877 INFO L425 ceAbstractionStarter]: For program point L695-1(line 695) no Hoare annotation was computed. [2018-11-10 05:17:13,877 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 619 721) no Hoare annotation was computed. [2018-11-10 05:17:13,877 INFO L425 ceAbstractionStarter]: For program point L683(line 683) no Hoare annotation was computed. [2018-11-10 05:17:13,877 INFO L425 ceAbstractionStarter]: For program point L650(line 650) no Hoare annotation was computed. [2018-11-10 05:17:13,877 INFO L425 ceAbstractionStarter]: For program point L683-1(line 683) no Hoare annotation was computed. [2018-11-10 05:17:13,877 INFO L425 ceAbstractionStarter]: For program point L650-1(line 650) no Hoare annotation was computed. [2018-11-10 05:17:13,877 INFO L425 ceAbstractionStarter]: For program point L679(line 679) no Hoare annotation was computed. [2018-11-10 05:17:13,878 INFO L425 ceAbstractionStarter]: For program point L679-1(line 679) no Hoare annotation was computed. [2018-11-10 05:17:13,878 INFO L425 ceAbstractionStarter]: For program point L708(lines 708 715) no Hoare annotation was computed. [2018-11-10 05:17:13,878 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 915 924) no Hoare annotation was computed. [2018-11-10 05:17:13,878 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 915 924) no Hoare annotation was computed. [2018-11-10 05:17:13,878 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 915 924) no Hoare annotation was computed. [2018-11-10 05:17:13,878 INFO L425 ceAbstractionStarter]: For program point L799(line 799) no Hoare annotation was computed. [2018-11-10 05:17:13,878 INFO L425 ceAbstractionStarter]: For program point L799-1(line 799) no Hoare annotation was computed. [2018-11-10 05:17:13,878 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:17:13,878 INFO L425 ceAbstractionStarter]: For program point L793(line 793) no Hoare annotation was computed. [2018-11-10 05:17:13,878 INFO L425 ceAbstractionStarter]: For program point L312(line 312) no Hoare annotation was computed. [2018-11-10 05:17:13,878 INFO L425 ceAbstractionStarter]: For program point L312-1(line 312) no Hoare annotation was computed. [2018-11-10 05:17:13,878 INFO L425 ceAbstractionStarter]: For program point L310(line 310) no Hoare annotation was computed. [2018-11-10 05:17:13,878 INFO L425 ceAbstractionStarter]: For program point L310-1(line 310) no Hoare annotation was computed. [2018-11-10 05:17:13,878 INFO L425 ceAbstractionStarter]: For program point L306(line 306) no Hoare annotation was computed. [2018-11-10 05:17:13,879 INFO L425 ceAbstractionStarter]: For program point L754(line 754) no Hoare annotation was computed. [2018-11-10 05:17:13,879 INFO L425 ceAbstractionStarter]: For program point L306-1(line 306) no Hoare annotation was computed. [2018-11-10 05:17:13,879 INFO L425 ceAbstractionStarter]: For program point L302(line 302) no Hoare annotation was computed. [2018-11-10 05:17:13,879 INFO L425 ceAbstractionStarter]: For program point L302-1(line 302) no Hoare annotation was computed. [2018-11-10 05:17:13,879 INFO L425 ceAbstractionStarter]: For program point L298(line 298) no Hoare annotation was computed. [2018-11-10 05:17:13,879 INFO L425 ceAbstractionStarter]: For program point L746(line 746) no Hoare annotation was computed. [2018-11-10 05:17:13,879 INFO L425 ceAbstractionStarter]: For program point L298-1(line 298) no Hoare annotation was computed. [2018-11-10 05:17:13,879 INFO L425 ceAbstractionStarter]: For program point L746-1(line 746) no Hoare annotation was computed. [2018-11-10 05:17:13,879 INFO L425 ceAbstractionStarter]: For program point L746-2(line 746) no Hoare annotation was computed. [2018-11-10 05:17:13,879 INFO L425 ceAbstractionStarter]: For program point L294(line 294) no Hoare annotation was computed. [2018-11-10 05:17:13,879 INFO L425 ceAbstractionStarter]: For program point L294-1(line 294) no Hoare annotation was computed. [2018-11-10 05:17:13,879 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-10 05:17:13,879 INFO L425 ceAbstractionStarter]: For program point L100-1(line 100) no Hoare annotation was computed. [2018-11-10 05:17:13,879 INFO L425 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2018-11-10 05:17:13,879 INFO L425 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2018-11-10 05:17:13,880 INFO L425 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2018-11-10 05:17:13,880 INFO L425 ceAbstractionStarter]: For program point L286-1(line 286) no Hoare annotation was computed. [2018-11-10 05:17:13,880 INFO L425 ceAbstractionStarter]: For program point L792(line 792) no Hoare annotation was computed. [2018-11-10 05:17:13,880 INFO L425 ceAbstractionStarter]: For program point L792-1(line 792) no Hoare annotation was computed. [2018-11-10 05:17:13,880 INFO L425 ceAbstractionStarter]: For program point L113(line 113) no Hoare annotation was computed. [2018-11-10 05:17:13,880 INFO L425 ceAbstractionStarter]: For program point L753(line 753) no Hoare annotation was computed. [2018-11-10 05:17:13,880 INFO L425 ceAbstractionStarter]: For program point L113-1(line 113) no Hoare annotation was computed. [2018-11-10 05:17:13,880 INFO L425 ceAbstractionStarter]: For program point L753-1(line 753) no Hoare annotation was computed. [2018-11-10 05:17:13,880 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-10 05:17:13,880 INFO L425 ceAbstractionStarter]: For program point L109-1(line 109) no Hoare annotation was computed. [2018-11-10 05:17:13,880 INFO L425 ceAbstractionStarter]: For program point L747(line 747) no Hoare annotation was computed. [2018-11-10 05:17:13,880 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 05:17:13,880 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-10 05:17:13,880 INFO L425 ceAbstractionStarter]: For program point L105-1(line 105) no Hoare annotation was computed. [2018-11-10 05:17:13,881 INFO L425 ceAbstractionStarter]: For program point L101(line 101) no Hoare annotation was computed. [2018-11-10 05:17:13,881 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:17:13,881 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 245 252) no Hoare annotation was computed. [2018-11-10 05:17:13,881 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 245 252) no Hoare annotation was computed. [2018-11-10 05:17:13,881 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 245 252) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 05:17:13,881 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 118 126) the Hoare annotation is: true [2018-11-10 05:17:13,881 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 118 126) no Hoare annotation was computed. [2018-11-10 05:17:13,881 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 118 126) no Hoare annotation was computed. [2018-11-10 05:17:13,881 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 317 335) no Hoare annotation was computed. [2018-11-10 05:17:13,881 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 330) no Hoare annotation was computed. [2018-11-10 05:17:13,881 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 317 335) the Hoare annotation is: true [2018-11-10 05:17:13,881 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 317 335) no Hoare annotation was computed. [2018-11-10 05:17:13,881 INFO L428 ceAbstractionStarter]: At program point L324(line 324) the Hoare annotation is: true [2018-11-10 05:17:13,882 INFO L425 ceAbstractionStarter]: For program point L326-2(lines 326 330) no Hoare annotation was computed. [2018-11-10 05:17:13,882 INFO L425 ceAbstractionStarter]: For program point L324-1(line 324) no Hoare annotation was computed. [2018-11-10 05:17:13,882 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2018-11-10 05:17:13,882 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: true [2018-11-10 05:17:13,882 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2018-11-10 05:17:13,882 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:17:13,882 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 05:17:13,882 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:17:13,882 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 86 94) no Hoare annotation was computed. [2018-11-10 05:17:13,882 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2018-11-10 05:17:13,882 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2018-11-10 05:17:13,882 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 162 185) the Hoare annotation is: (let ((.cse0 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< |old(~waterLevel~0)| 1) .cse0) (or .cse0 (= ~systemActive~0 0) (< |old(~waterLevel~0)| 2)))) [2018-11-10 05:17:13,882 INFO L421 ceAbstractionStarter]: At program point L175(line 175) the Hoare annotation is: (let ((.cse4 (= ~systemActive~0 0))) (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not .cse4)) (.cse2 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< |old(~waterLevel~0)| 2))) (and (or .cse0 (and .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1))) (or .cse4 .cse5 (and (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) .cse3)) (or (and .cse1 .cse2) .cse0 .cse5)))) [2018-11-10 05:17:13,883 INFO L421 ceAbstractionStarter]: At program point L173(lines 173 179) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse0 (<= 2 ~waterLevel~0))) (and (let ((.cse2 (= ~waterLevel~0 |old(~waterLevel~0)|))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (not .cse1) .cse2) (< |old(~waterLevel~0)| 1) (and .cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (let ((.cse3 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)))) (or .cse1 (< |old(~waterLevel~0)| 2) (and .cse0 .cse3) (and (= 0 ~pumpRunning~0) .cse3))))) [2018-11-10 05:17:13,883 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 162 185) no Hoare annotation was computed. [2018-11-10 05:17:13,883 INFO L421 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< |old(~waterLevel~0)| 2))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1))) (or .cse0 .cse1) (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (= ~systemActive~0 0) .cse1))) [2018-11-10 05:17:13,883 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 162 185) no Hoare annotation was computed. [2018-11-10 05:17:13,883 INFO L425 ceAbstractionStarter]: For program point L166(lines 165 184) no Hoare annotation was computed. [2018-11-10 05:17:13,883 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 816 845) no Hoare annotation was computed. [2018-11-10 05:17:13,885 INFO L425 ceAbstractionStarter]: For program point L830(lines 830 834) no Hoare annotation was computed. [2018-11-10 05:17:13,886 INFO L428 ceAbstractionStarter]: At program point L830-1(lines 830 834) the Hoare annotation is: true [2018-11-10 05:17:13,886 INFO L425 ceAbstractionStarter]: For program point L826-1(lines 826 840) no Hoare annotation was computed. [2018-11-10 05:17:13,886 INFO L428 ceAbstractionStarter]: At program point L826-3(lines 826 840) the Hoare annotation is: true [2018-11-10 05:17:13,886 INFO L428 ceAbstractionStarter]: At program point L822(line 822) the Hoare annotation is: true [2018-11-10 05:17:13,886 INFO L425 ceAbstractionStarter]: For program point L822-1(line 822) no Hoare annotation was computed. [2018-11-10 05:17:13,886 INFO L428 ceAbstractionStarter]: At program point L841(lines 816 845) the Hoare annotation is: true [2018-11-10 05:17:13,886 INFO L425 ceAbstractionStarter]: For program point L837(line 837) no Hoare annotation was computed. [2018-11-10 05:17:13,886 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 816 845) the Hoare annotation is: true [2018-11-10 05:17:13,886 INFO L425 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2018-11-10 05:17:13,886 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: (or (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 0) (< |old(~waterLevel~0)| 2)) [2018-11-10 05:17:13,886 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2018-11-10 05:17:13,886 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2018-11-10 05:17:13,887 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 870 876) no Hoare annotation was computed. [2018-11-10 05:17:13,887 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 870 876) the Hoare annotation is: true [2018-11-10 05:17:13,887 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:17:13,887 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) [2018-11-10 05:17:13,887 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 05:17:13,887 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:17:13,887 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 370 377) no Hoare annotation was computed. [2018-11-10 05:17:13,887 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 370 377) the Hoare annotation is: true [2018-11-10 05:17:13,887 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 370 377) no Hoare annotation was computed. [2018-11-10 05:17:13,887 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 194 218) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= ~systemActive~0 0))) (and (or .cse0 (or .cse1 .cse2) (< ~waterLevel~0 2)) (or .cse1 .cse0 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-10 05:17:13,887 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 194 218) no Hoare annotation was computed. [2018-11-10 05:17:13,888 INFO L421 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 1)) [2018-11-10 05:17:13,888 INFO L425 ceAbstractionStarter]: For program point L213-1(lines 194 218) no Hoare annotation was computed. [2018-11-10 05:17:13,888 INFO L421 ceAbstractionStarter]: At program point L208(line 208) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2) (or (or .cse0 .cse1) .cse2 (< ~waterLevel~0 2)))) [2018-11-10 05:17:13,888 INFO L421 ceAbstractionStarter]: At program point L204(line 204) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 1) (and (<= 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 05:17:13,888 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 210) no Hoare annotation was computed. [2018-11-10 05:17:13,888 INFO L421 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= ~systemActive~0 0))) (and (or .cse0 (or .cse1 .cse2) (< ~waterLevel~0 2)) (or .cse1 .cse0 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-10 05:17:13,888 INFO L425 ceAbstractionStarter]: For program point L200-1(line 200) no Hoare annotation was computed. [2018-11-10 05:17:13,888 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 215) no Hoare annotation was computed. [2018-11-10 05:17:13,888 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2018-11-10 05:17:13,888 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2018-11-10 05:17:13,888 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|))) (and (or .cse0 (< |old(~waterLevel~0)| 2) (= ~systemActive~0 0)) (or (not (= 0 ~pumpRunning~0)) (< |old(~waterLevel~0)| 1) .cse0))) [2018-11-10 05:17:13,888 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 949 956) no Hoare annotation was computed. [2018-11-10 05:17:13,889 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 953) no Hoare annotation was computed. [2018-11-10 05:17:13,889 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 949 956) the Hoare annotation is: true [2018-11-10 05:17:13,889 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 949 956) no Hoare annotation was computed. [2018-11-10 05:17:13,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 05:17:13 BoogieIcfgContainer [2018-11-10 05:17:13,899 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 05:17:13,899 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:17:13,899 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:17:13,900 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:17:13,900 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:17:04" (3/4) ... [2018-11-10 05:17:13,903 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 05:17:13,910 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 05:17:13,910 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 05:17:13,910 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 05:17:13,910 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 05:17:13,910 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-10 05:17:13,910 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 05:17:13,910 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 05:17:13,910 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 05:17:13,910 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 05:17:13,911 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 05:17:13,911 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 05:17:13,911 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 05:17:13,911 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 05:17:13,911 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 05:17:13,911 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 05:17:13,911 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 05:17:13,911 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 05:17:13,911 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 05:17:13,911 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 05:17:13,911 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 05:17:13,911 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 05:17:13,911 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 05:17:13,912 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 05:17:13,912 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 05:17:13,912 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 05:17:13,912 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 05:17:13,912 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 05:17:13,912 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 05:17:13,912 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 05:17:13,912 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 05:17:13,912 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 05:17:13,912 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 05:17:13,912 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 05:17:13,912 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 05:17:13,912 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 05:17:13,912 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 05:17:13,913 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 05:17:13,913 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 05:17:13,913 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 05:17:13,913 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 05:17:13,913 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 05:17:13,920 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-10 05:17:13,921 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 05:17:13,921 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 05:17:13,947 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(\old(systemActive) == 1) || ((0 == pumpRunning && splverifierCounter == 0) && \old(waterLevel) <= waterLevel)) || !(0 == \old(pumpRunning))) || ((2 <= waterLevel && !(systemActive == 0)) && splverifierCounter == 0)) || !(\old(waterLevel) == 1) [2018-11-10 05:17:13,947 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-10 05:17:13,990 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_50f09d61-a525-4e95-87b2-0d1dab5f11b0/bin-2019/uautomizer/witness.graphml [2018-11-10 05:17:13,990 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:17:13,991 INFO L168 Benchmark]: Toolchain (without parser) took 10746.93 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 427.8 MB). Free memory was 955.5 MB in the beginning and 835.3 MB in the end (delta: 120.2 MB). Peak memory consumption was 548.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:17:13,992 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:17:13,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.04 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 931.3 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:17:13,993 INFO L168 Benchmark]: Boogie Preprocessor took 84.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 931.3 MB in the beginning and 1.1 GB in the end (delta: -201.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:17:13,993 INFO L168 Benchmark]: RCFGBuilder took 691.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.5 MB). Peak memory consumption was 87.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:17:13,993 INFO L168 Benchmark]: TraceAbstraction took 9544.94 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 285.2 MB). Free memory was 1.0 GB in the beginning and 846.6 MB in the end (delta: 198.8 MB). Peak memory consumption was 527.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:17:13,993 INFO L168 Benchmark]: Witness Printer took 91.17 ms. Allocated memory is still 1.5 GB. Free memory was 846.6 MB in the beginning and 835.3 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:17:13,995 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 332.04 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 931.3 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 84.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 931.3 MB in the beginning and 1.1 GB in the end (delta: -201.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 691.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.5 MB). Peak memory consumption was 87.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9544.94 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 285.2 MB). Free memory was 1.0 GB in the beginning and 846.6 MB in the end (delta: 198.8 MB). Peak memory consumption was 527.5 MB. Max. memory is 11.5 GB. * Witness Printer took 91.17 ms. Allocated memory is still 1.5 GB. Free memory was 846.6 MB in the beginning and 835.3 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 953]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: (((!(\old(systemActive) == 1) || ((0 == pumpRunning && splverifierCounter == 0) && \old(waterLevel) <= waterLevel)) || !(0 == \old(pumpRunning))) || ((2 <= waterLevel && !(systemActive == 0)) && splverifierCounter == 0)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 345 locations, 1 error locations. SAFE Result, 9.4s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 4.9s AutomataDifference, 0.0s DeadEndRemovalTime, 1.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 2123 SDtfs, 2653 SDslu, 8176 SDs, 0 SdLazy, 5445 SolverSat, 1541 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1063 GetRequests, 921 SyntacticMatches, 4 SemanticMatches, 138 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1085 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1526occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 718 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 3214 PreInvPairs, 3325 NumberOfFragments, 1012 HoareAnnotationTreeSize, 3214 FomulaSimplifications, 10378 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 63 FomulaSimplificationsInter, 9487 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 2218 NumberOfCodeBlocks, 2218 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2203 ConstructedInterpolants, 0 QuantifiedInterpolants, 475310 SizeOfPredicates, 14 NumberOfNonLiveVariables, 4084 ConjunctsInSsa, 48 ConjunctsInUnsatCore, 15 InterpolantComputations, 8 PerfectInterpolantSequences, 423/460 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...