./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product26_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8ad9e8d0-9518-45f5-9ef1-ffc225222488/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8ad9e8d0-9518-45f5-9ef1-ffc225222488/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8ad9e8d0-9518-45f5-9ef1-ffc225222488/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8ad9e8d0-9518-45f5-9ef1-ffc225222488/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product26_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8ad9e8d0-9518-45f5-9ef1-ffc225222488/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8ad9e8d0-9518-45f5-9ef1-ffc225222488/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 2f4238b880349218219a89e1d8f45e6533ff8d7c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:44:56,764 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:44:56,765 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:44:56,771 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:44:56,772 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:44:56,772 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:44:56,773 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:44:56,773 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:44:56,774 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:44:56,775 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:44:56,775 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:44:56,776 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:44:56,776 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:44:56,777 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:44:56,778 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:44:56,778 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:44:56,779 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:44:56,780 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:44:56,782 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:44:56,782 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:44:56,783 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:44:56,784 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:44:56,785 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:44:56,785 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:44:56,786 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:44:56,786 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:44:56,787 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:44:56,787 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:44:56,788 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:44:56,788 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:44:56,788 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:44:56,788 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:44:56,788 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:44:56,789 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:44:56,789 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:44:56,789 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:44:56,789 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8ad9e8d0-9518-45f5-9ef1-ffc225222488/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 10:44:56,796 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:44:56,796 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:44:56,797 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:44:56,797 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:44:56,797 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:44:56,797 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:44:56,797 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 10:44:56,798 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:44:56,798 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:44:56,798 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:44:56,798 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:44:56,798 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:44:56,798 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:44:56,798 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:44:56,799 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:44:56,799 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:44:56,799 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:44:56,799 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:44:56,799 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:44:56,799 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:44:56,799 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:44:56,800 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:44:56,800 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:44:56,800 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:44:56,800 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:44:56,800 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:44:56,800 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:44:56,800 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 10:44:56,800 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:44:56,801 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:44:56,801 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_8ad9e8d0-9518-45f5-9ef1-ffc225222488/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 -> 2f4238b880349218219a89e1d8f45e6533ff8d7c [2018-11-18 10:44:56,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:44:56,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:44:56,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:44:56,837 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:44:56,837 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:44:56,838 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8ad9e8d0-9518-45f5-9ef1-ffc225222488/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product26_true-unreach-call_false-termination.cil.c [2018-11-18 10:44:56,879 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ad9e8d0-9518-45f5-9ef1-ffc225222488/bin-2019/uautomizer/data/72c5f93e1/4a5be1790db14e5492e2a5f9ba788458/FLAGa6a8ffce1 [2018-11-18 10:44:57,317 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:44:57,317 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8ad9e8d0-9518-45f5-9ef1-ffc225222488/sv-benchmarks/c/product-lines/minepump_spec4_product26_true-unreach-call_false-termination.cil.c [2018-11-18 10:44:57,325 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ad9e8d0-9518-45f5-9ef1-ffc225222488/bin-2019/uautomizer/data/72c5f93e1/4a5be1790db14e5492e2a5f9ba788458/FLAGa6a8ffce1 [2018-11-18 10:44:57,340 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8ad9e8d0-9518-45f5-9ef1-ffc225222488/bin-2019/uautomizer/data/72c5f93e1/4a5be1790db14e5492e2a5f9ba788458 [2018-11-18 10:44:57,343 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:44:57,344 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 10:44:57,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:44:57,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:44:57,348 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:44:57,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:44:57" (1/1) ... [2018-11-18 10:44:57,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae989df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:57, skipping insertion in model container [2018-11-18 10:44:57,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:44:57" (1/1) ... [2018-11-18 10:44:57,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:44:57,392 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:44:57,585 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:44:57,593 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:44:57,691 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:44:57,711 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:44:57,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:57 WrapperNode [2018-11-18 10:44:57,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:44:57,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:44:57,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:44:57,712 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:44:57,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:57" (1/1) ... [2018-11-18 10:44:57,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:57" (1/1) ... [2018-11-18 10:44:57,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:57" (1/1) ... [2018-11-18 10:44:57,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:57" (1/1) ... [2018-11-18 10:44:57,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:57" (1/1) ... [2018-11-18 10:44:57,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:57" (1/1) ... [2018-11-18 10:44:57,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:57" (1/1) ... [2018-11-18 10:44:57,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:44:57,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:44:57,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:44:57,772 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:44:57,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8ad9e8d0-9518-45f5-9ef1-ffc225222488/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 [2018-11-18 10:44:57,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:44:57,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:44:57,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 10:44:57,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 10:44:57,831 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 10:44:57,831 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 10:44:57,831 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 10:44:57,831 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 10:44:57,831 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 10:44:57,831 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 10:44:57,832 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 10:44:57,832 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 10:44:57,832 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 10:44:57,832 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 10:44:57,832 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 10:44:57,832 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 10:44:57,832 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 10:44:57,832 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 10:44:57,832 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 10:44:57,833 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 10:44:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 10:44:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 10:44:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 10:44:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-18 10:44:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 10:44:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 10:44:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 10:44:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 10:44:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 10:44:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 10:44:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 10:44:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 10:44:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 10:44:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 10:44:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 10:44:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 10:44:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 10:44:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 10:44:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:44:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 10:44:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 10:44:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 10:44:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 10:44:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 10:44:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 10:44:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 10:44:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 10:44:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 10:44:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 10:44:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 10:44:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 10:44:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 10:44:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 10:44:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 10:44:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 10:44:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 10:44:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 10:44:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-18 10:44:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 10:44:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 10:44:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 10:44:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 10:44:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 10:44:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:44:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 10:44:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 10:44:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 10:44:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 10:44:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 10:44:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 10:44:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 10:44:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 10:44:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 10:44:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 10:44:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 10:44:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 10:44:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 10:44:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:44:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 10:44:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 10:44:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:44:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 10:44:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 10:44:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 10:44:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 10:44:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 10:44:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 10:44:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:44:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:44:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:44:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 10:44:58,469 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:44:58,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:44:58 BoogieIcfgContainer [2018-11-18 10:44:58,469 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:44:58,470 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 10:44:58,470 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 10:44:58,472 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 10:44:58,472 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:44:57" (1/3) ... [2018-11-18 10:44:58,473 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11661400 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:44:58, skipping insertion in model container [2018-11-18 10:44:58,473 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:57" (2/3) ... [2018-11-18 10:44:58,473 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11661400 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:44:58, skipping insertion in model container [2018-11-18 10:44:58,474 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:44:58" (3/3) ... [2018-11-18 10:44:58,475 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product26_true-unreach-call_false-termination.cil.c [2018-11-18 10:44:58,482 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 10:44:58,488 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 10:44:58,500 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 10:44:58,524 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 10:44:58,524 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 10:44:58,524 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 10:44:58,524 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 10:44:58,525 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:44:58,525 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:44:58,525 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 10:44:58,525 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:44:58,525 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 10:44:58,539 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states. [2018-11-18 10:44:58,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 10:44:58,546 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:44:58,546 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] [2018-11-18 10:44:58,548 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:44:58,552 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:44:58,552 INFO L82 PathProgramCache]: Analyzing trace with hash 1886052910, now seen corresponding path program 1 times [2018-11-18 10:44:58,553 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:44:58,553 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:44:58,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:44:58,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:44:58,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:44:58,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:44:58,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:44:58,767 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:44:58,767 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 10:44:58,770 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 10:44:58,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 10:44:58,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:44:58,783 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 2 states. [2018-11-18 10:44:58,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:44:58,809 INFO L93 Difference]: Finished difference Result 220 states and 271 transitions. [2018-11-18 10:44:58,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 10:44:58,810 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 10:44:58,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:44:58,817 INFO L225 Difference]: With dead ends: 220 [2018-11-18 10:44:58,817 INFO L226 Difference]: Without dead ends: 110 [2018-11-18 10:44:58,820 INFO L604 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 [2018-11-18 10:44:58,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2018-11-18 10:44:58,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2018-11-18 10:44:58,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2018-11-18 10:44:58,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 127 transitions. [2018-11-18 10:44:58,854 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 127 transitions. Word has length 46 [2018-11-18 10:44:58,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:44:58,854 INFO L480 AbstractCegarLoop]: Abstraction has 110 states and 127 transitions. [2018-11-18 10:44:58,854 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 10:44:58,854 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 127 transitions. [2018-11-18 10:44:58,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 10:44:58,856 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:44:58,856 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] [2018-11-18 10:44:58,856 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:44:58,856 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:44:58,857 INFO L82 PathProgramCache]: Analyzing trace with hash -1843037035, now seen corresponding path program 1 times [2018-11-18 10:44:58,857 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:44:58,857 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:44:58,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:44:58,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:44:58,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:44:58,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:44:58,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:44:58,945 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:44:58,945 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:44:58,947 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:44:58,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:44:58,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:44:58,947 INFO L87 Difference]: Start difference. First operand 110 states and 127 transitions. Second operand 3 states. [2018-11-18 10:44:58,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:44:58,965 INFO L93 Difference]: Finished difference Result 163 states and 187 transitions. [2018-11-18 10:44:58,966 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:44:58,966 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 10:44:58,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:44:58,967 INFO L225 Difference]: With dead ends: 163 [2018-11-18 10:44:58,967 INFO L226 Difference]: Without dead ends: 100 [2018-11-18 10:44:58,968 INFO L604 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 [2018-11-18 10:44:58,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2018-11-18 10:44:58,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2018-11-18 10:44:58,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-11-18 10:44:58,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions. [2018-11-18 10:44:58,977 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 48 [2018-11-18 10:44:58,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:44:58,977 INFO L480 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions. [2018-11-18 10:44:58,977 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:44:58,978 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2018-11-18 10:44:58,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 10:44:58,979 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:44:58,979 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] [2018-11-18 10:44:58,979 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:44:58,979 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:44:58,979 INFO L82 PathProgramCache]: Analyzing trace with hash -1887546076, now seen corresponding path program 1 times [2018-11-18 10:44:58,979 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:44:58,980 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:44:58,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:44:58,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:44:58,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:44:59,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:44:59,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:44:59,091 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:44:59,092 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:44:59,092 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:44:59,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:44:59,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:44:59,093 INFO L87 Difference]: Start difference. First operand 100 states and 114 transitions. Second operand 7 states. [2018-11-18 10:44:59,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:44:59,362 INFO L93 Difference]: Finished difference Result 176 states and 205 transitions. [2018-11-18 10:44:59,362 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 10:44:59,363 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-11-18 10:44:59,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:44:59,363 INFO L225 Difference]: With dead ends: 176 [2018-11-18 10:44:59,364 INFO L226 Difference]: Without dead ends: 100 [2018-11-18 10:44:59,364 INFO L604 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 [2018-11-18 10:44:59,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2018-11-18 10:44:59,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2018-11-18 10:44:59,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-11-18 10:44:59,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 113 transitions. [2018-11-18 10:44:59,372 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 113 transitions. Word has length 53 [2018-11-18 10:44:59,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:44:59,373 INFO L480 AbstractCegarLoop]: Abstraction has 100 states and 113 transitions. [2018-11-18 10:44:59,373 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:44:59,373 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 113 transitions. [2018-11-18 10:44:59,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 10:44:59,374 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:44:59,374 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] [2018-11-18 10:44:59,375 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:44:59,375 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:44:59,375 INFO L82 PathProgramCache]: Analyzing trace with hash -1322709817, now seen corresponding path program 1 times [2018-11-18 10:44:59,375 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:44:59,375 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:44:59,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:44:59,376 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:44:59,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:44:59,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:44:59,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:44:59,496 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:44:59,496 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 10:44:59,496 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 10:44:59,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 10:44:59,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-18 10:44:59,497 INFO L87 Difference]: Start difference. First operand 100 states and 113 transitions. Second operand 10 states. [2018-11-18 10:44:59,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:44:59,876 INFO L93 Difference]: Finished difference Result 308 states and 373 transitions. [2018-11-18 10:44:59,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 10:44:59,877 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 61 [2018-11-18 10:44:59,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:44:59,879 INFO L225 Difference]: With dead ends: 308 [2018-11-18 10:44:59,880 INFO L226 Difference]: Without dead ends: 232 [2018-11-18 10:44:59,880 INFO L604 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 [2018-11-18 10:44:59,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2018-11-18 10:44:59,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 228. [2018-11-18 10:44:59,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-11-18 10:44:59,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 267 transitions. [2018-11-18 10:44:59,900 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 267 transitions. Word has length 61 [2018-11-18 10:44:59,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:44:59,901 INFO L480 AbstractCegarLoop]: Abstraction has 228 states and 267 transitions. [2018-11-18 10:44:59,901 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 10:44:59,901 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 267 transitions. [2018-11-18 10:44:59,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 10:44:59,903 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:44:59,903 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] [2018-11-18 10:44:59,903 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:44:59,903 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:44:59,903 INFO L82 PathProgramCache]: Analyzing trace with hash 99750567, now seen corresponding path program 1 times [2018-11-18 10:44:59,904 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:44:59,904 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:44:59,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:44:59,904 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:44:59,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:44:59,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:44:59,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:44:59,972 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:44:59,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:44:59,973 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:44:59,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:44:59,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:44:59,973 INFO L87 Difference]: Start difference. First operand 228 states and 267 transitions. Second operand 3 states. [2018-11-18 10:44:59,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:44:59,993 INFO L93 Difference]: Finished difference Result 368 states and 439 transitions. [2018-11-18 10:44:59,994 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:44:59,994 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2018-11-18 10:44:59,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:44:59,995 INFO L225 Difference]: With dead ends: 368 [2018-11-18 10:44:59,995 INFO L226 Difference]: Without dead ends: 164 [2018-11-18 10:44:59,996 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:44:59,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2018-11-18 10:45:00,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2018-11-18 10:45:00,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2018-11-18 10:45:00,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 182 transitions. [2018-11-18 10:45:00,008 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 182 transitions. Word has length 69 [2018-11-18 10:45:00,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:45:00,008 INFO L480 AbstractCegarLoop]: Abstraction has 164 states and 182 transitions. [2018-11-18 10:45:00,008 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:45:00,008 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 182 transitions. [2018-11-18 10:45:00,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 10:45:00,010 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:45:00,010 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, 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] [2018-11-18 10:45:00,010 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:45:00,010 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:45:00,010 INFO L82 PathProgramCache]: Analyzing trace with hash -485596057, now seen corresponding path program 1 times [2018-11-18 10:45:00,010 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:45:00,010 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:45:00,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:00,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:45:00,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:00,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:45:00,095 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 10:45:00,095 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:45:00,095 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8ad9e8d0-9518-45f5-9ef1-ffc225222488/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 [2018-11-18 10:45:00,105 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:45:00,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:45:00,198 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:45:00,334 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 10:45:00,360 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 10:45:00,361 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-18 10:45:00,361 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 10:45:00,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 10:45:00,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-11-18 10:45:00,362 INFO L87 Difference]: Start difference. First operand 164 states and 182 transitions. Second operand 12 states. [2018-11-18 10:45:00,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:45:00,800 INFO L93 Difference]: Finished difference Result 211 states and 235 transitions. [2018-11-18 10:45:00,800 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 10:45:00,800 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 102 [2018-11-18 10:45:00,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:45:00,801 INFO L225 Difference]: With dead ends: 211 [2018-11-18 10:45:00,801 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 10:45:00,802 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-11-18 10:45:00,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 10:45:00,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 10:45:00,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 10:45:00,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 10:45:00,802 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 102 [2018-11-18 10:45:00,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:45:00,803 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:45:00,803 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 10:45:00,803 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 10:45:00,803 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:45:00,806 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 10:45:01,511 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 549) no Hoare annotation was computed. [2018-11-18 10:45:01,511 INFO L425 ceAbstractionStarter]: For program point L545-1(lines 545 549) no Hoare annotation was computed. [2018-11-18 10:45:01,511 INFO L425 ceAbstractionStarter]: For program point L540(line 540) no Hoare annotation was computed. [2018-11-18 10:45:01,511 INFO L425 ceAbstractionStarter]: For program point L539-1(lines 539 560) no Hoare annotation was computed. [2018-11-18 10:45:01,511 INFO L425 ceAbstractionStarter]: For program point L539-3(lines 539 560) no Hoare annotation was computed. [2018-11-18 10:45:01,511 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 514 569) no Hoare annotation was computed. [2018-11-18 10:45:01,511 INFO L425 ceAbstractionStarter]: For program point L561(lines 538 562) no Hoare annotation was computed. [2018-11-18 10:45:01,511 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 514 569) no Hoare annotation was computed. [2018-11-18 10:45:01,511 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 514 569) no Hoare annotation was computed. [2018-11-18 10:45:01,511 INFO L425 ceAbstractionStarter]: For program point L597(line 597) no Hoare annotation was computed. [2018-11-18 10:45:01,511 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 570 629) no Hoare annotation was computed. [2018-11-18 10:45:01,511 INFO L425 ceAbstractionStarter]: For program point L622(lines 595 623) no Hoare annotation was computed. [2018-11-18 10:45:01,512 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 570 629) no Hoare annotation was computed. [2018-11-18 10:45:01,512 INFO L425 ceAbstractionStarter]: For program point L602(lines 602 606) no Hoare annotation was computed. [2018-11-18 10:45:01,512 INFO L425 ceAbstractionStarter]: For program point L602-1(lines 602 606) no Hoare annotation was computed. [2018-11-18 10:45:01,512 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 570 629) no Hoare annotation was computed. [2018-11-18 10:45:01,512 INFO L425 ceAbstractionStarter]: For program point L596-1(lines 596 621) no Hoare annotation was computed. [2018-11-18 10:45:01,512 INFO L425 ceAbstractionStarter]: For program point L596-3(lines 596 621) no Hoare annotation was computed. [2018-11-18 10:45:01,512 INFO L425 ceAbstractionStarter]: For program point L615(line 615) no Hoare annotation was computed. [2018-11-18 10:45:01,512 INFO L425 ceAbstractionStarter]: For program point L615-1(line 615) no Hoare annotation was computed. [2018-11-18 10:45:01,512 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 445 451) the Hoare annotation is: true [2018-11-18 10:45:01,512 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 445 451) no Hoare annotation was computed. [2018-11-18 10:45:01,512 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 452 460) no Hoare annotation was computed. [2018-11-18 10:45:01,513 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 452 460) the Hoare annotation is: true [2018-11-18 10:45:01,513 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 452 460) no Hoare annotation was computed. [2018-11-18 10:45:01,513 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 398 422) the Hoare annotation is: true [2018-11-18 10:45:01,513 INFO L421 ceAbstractionStarter]: At program point L412(line 412) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 10:45:01,513 INFO L425 ceAbstractionStarter]: For program point L410(lines 410 416) no Hoare annotation was computed. [2018-11-18 10:45:01,513 INFO L421 ceAbstractionStarter]: At program point L408(line 408) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 10:45:01,513 INFO L425 ceAbstractionStarter]: For program point L408-1(line 408) no Hoare annotation was computed. [2018-11-18 10:45:01,513 INFO L425 ceAbstractionStarter]: For program point L406(lines 406 419) no Hoare annotation was computed. [2018-11-18 10:45:01,513 INFO L425 ceAbstractionStarter]: For program point L406-1(lines 398 422) no Hoare annotation was computed. [2018-11-18 10:45:01,513 INFO L428 ceAbstractionStarter]: At program point L404(line 404) the Hoare annotation is: true [2018-11-18 10:45:01,513 INFO L425 ceAbstractionStarter]: For program point L404-1(line 404) no Hoare annotation was computed. [2018-11-18 10:45:01,513 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 398 422) no Hoare annotation was computed. [2018-11-18 10:45:01,513 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 900 922) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:45:01,513 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 900 922) no Hoare annotation was computed. [2018-11-18 10:45:01,513 INFO L421 ceAbstractionStarter]: At program point L912(line 912) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= main_~tmp~8 ~systemActive~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:45:01,513 INFO L421 ceAbstractionStarter]: At program point L912-1(line 912) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= main_~tmp~8 ~systemActive~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:45:01,513 INFO L425 ceAbstractionStarter]: For program point L910(lines 910 917) no Hoare annotation was computed. [2018-11-18 10:45:01,514 INFO L425 ceAbstractionStarter]: For program point L910-1(lines 910 917) no Hoare annotation was computed. [2018-11-18 10:45:01,514 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 900 922) no Hoare annotation was computed. [2018-11-18 10:45:01,514 INFO L425 ceAbstractionStarter]: For program point L908(line 908) no Hoare annotation was computed. [2018-11-18 10:45:01,514 INFO L421 ceAbstractionStarter]: At program point L907(line 907) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:45:01,514 INFO L421 ceAbstractionStarter]: At program point L906(line 906) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:45:01,514 INFO L421 ceAbstractionStarter]: At program point L906-1(line 906) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:45:01,514 INFO L425 ceAbstractionStarter]: For program point L865(line 865) no Hoare annotation was computed. [2018-11-18 10:45:01,514 INFO L425 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2018-11-18 10:45:01,514 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 859 882) no Hoare annotation was computed. [2018-11-18 10:45:01,514 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 859 882) no Hoare annotation was computed. [2018-11-18 10:45:01,514 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 859 882) no Hoare annotation was computed. [2018-11-18 10:45:01,514 INFO L425 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2018-11-18 10:45:01,514 INFO L425 ceAbstractionStarter]: For program point L876(line 876) no Hoare annotation was computed. [2018-11-18 10:45:01,514 INFO L425 ceAbstractionStarter]: For program point L875(line 875) no Hoare annotation was computed. [2018-11-18 10:45:01,514 INFO L425 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-11-18 10:45:01,514 INFO L425 ceAbstractionStarter]: For program point L873(line 873) no Hoare annotation was computed. [2018-11-18 10:45:01,514 INFO L425 ceAbstractionStarter]: For program point L872(line 872) no Hoare annotation was computed. [2018-11-18 10:45:01,514 INFO L425 ceAbstractionStarter]: For program point L871(line 871) no Hoare annotation was computed. [2018-11-18 10:45:01,514 INFO L425 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2018-11-18 10:45:01,515 INFO L425 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-11-18 10:45:01,515 INFO L425 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-11-18 10:45:01,515 INFO L425 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-11-18 10:45:01,515 INFO L425 ceAbstractionStarter]: For program point L866(line 866) no Hoare annotation was computed. [2018-11-18 10:45:01,515 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 235 243) no Hoare annotation was computed. [2018-11-18 10:45:01,515 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 235 243) the Hoare annotation is: true [2018-11-18 10:45:01,515 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 235 243) no Hoare annotation was computed. [2018-11-18 10:45:01,515 INFO L425 ceAbstractionStarter]: For program point L289(lines 289 293) no Hoare annotation was computed. [2018-11-18 10:45:01,515 INFO L428 ceAbstractionStarter]: At program point L287(line 287) the Hoare annotation is: true [2018-11-18 10:45:01,515 INFO L425 ceAbstractionStarter]: For program point L289-2(lines 289 293) no Hoare annotation was computed. [2018-11-18 10:45:01,515 INFO L425 ceAbstractionStarter]: For program point L287-1(line 287) no Hoare annotation was computed. [2018-11-18 10:45:01,515 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 280 298) the Hoare annotation is: true [2018-11-18 10:45:01,515 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 280 298) no Hoare annotation was computed. [2018-11-18 10:45:01,515 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 280 298) no Hoare annotation was computed. [2018-11-18 10:45:01,515 INFO L425 ceAbstractionStarter]: For program point L251(lines 251 259) no Hoare annotation was computed. [2018-11-18 10:45:01,515 INFO L425 ceAbstractionStarter]: For program point L251-2(lines 251 259) no Hoare annotation was computed. [2018-11-18 10:45:01,515 INFO L425 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2018-11-18 10:45:01,515 INFO L425 ceAbstractionStarter]: For program point L274-1(line 274) no Hoare annotation was computed. [2018-11-18 10:45:01,515 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 244 279) no Hoare annotation was computed. [2018-11-18 10:45:01,515 INFO L425 ceAbstractionStarter]: For program point L263(lines 263 271) no Hoare annotation was computed. [2018-11-18 10:45:01,515 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 244 279) no Hoare annotation was computed. [2018-11-18 10:45:01,516 INFO L425 ceAbstractionStarter]: For program point L263-2(lines 263 271) no Hoare annotation was computed. [2018-11-18 10:45:01,516 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 244 279) no Hoare annotation was computed. [2018-11-18 10:45:01,516 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 438 444) no Hoare annotation was computed. [2018-11-18 10:45:01,516 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 438 444) the Hoare annotation is: true [2018-11-18 10:45:01,516 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 468 513) no Hoare annotation was computed. [2018-11-18 10:45:01,516 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 468 513) no Hoare annotation was computed. [2018-11-18 10:45:01,516 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 468 513) no Hoare annotation was computed. [2018-11-18 10:45:01,516 INFO L425 ceAbstractionStarter]: For program point L801(lines 801 808) no Hoare annotation was computed. [2018-11-18 10:45:01,516 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 815) no Hoare annotation was computed. [2018-11-18 10:45:01,516 INFO L425 ceAbstractionStarter]: For program point L795-1(lines 795 815) no Hoare annotation was computed. [2018-11-18 10:45:01,516 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 781 826) no Hoare annotation was computed. [2018-11-18 10:45:01,516 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 781 826) no Hoare annotation was computed. [2018-11-18 10:45:01,516 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 781 826) no Hoare annotation was computed. [2018-11-18 10:45:01,516 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 890 899) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:45:01,516 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 890 899) no Hoare annotation was computed. [2018-11-18 10:45:01,516 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 890 899) no Hoare annotation was computed. [2018-11-18 10:45:01,516 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 224 234) no Hoare annotation was computed. [2018-11-18 10:45:01,516 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 224 234) no Hoare annotation was computed. [2018-11-18 10:45:01,516 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 224 234) no Hoare annotation was computed. [2018-11-18 10:45:01,516 INFO L425 ceAbstractionStarter]: For program point L229(line 229) no Hoare annotation was computed. [2018-11-18 10:45:01,516 INFO L425 ceAbstractionStarter]: For program point L229-1(line 229) no Hoare annotation was computed. [2018-11-18 10:45:01,516 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 216 223) the Hoare annotation is: true [2018-11-18 10:45:01,517 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 216 223) no Hoare annotation was computed. [2018-11-18 10:45:01,517 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 216 223) no Hoare annotation was computed. [2018-11-18 10:45:01,517 INFO L421 ceAbstractionStarter]: At program point L184(line 184) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-18 10:45:01,517 INFO L425 ceAbstractionStarter]: For program point L184-1(lines 165 189) no Hoare annotation was computed. [2018-11-18 10:45:01,517 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 165 189) no Hoare annotation was computed. [2018-11-18 10:45:01,517 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 165 189) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-18 10:45:01,517 INFO L421 ceAbstractionStarter]: At program point L179(line 179) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 10:45:01,517 INFO L421 ceAbstractionStarter]: At program point L175(line 175) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 10:45:01,517 INFO L425 ceAbstractionStarter]: For program point L173(lines 173 181) no Hoare annotation was computed. [2018-11-18 10:45:01,517 INFO L421 ceAbstractionStarter]: At program point L171(line 171) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 10:45:01,517 INFO L425 ceAbstractionStarter]: For program point L171-1(line 171) no Hoare annotation was computed. [2018-11-18 10:45:01,517 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 186) no Hoare annotation was computed. [2018-11-18 10:45:01,517 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 157 163) no Hoare annotation was computed. [2018-11-18 10:45:01,517 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 157 163) the Hoare annotation is: true [2018-11-18 10:45:01,517 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 54 119) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:45:01,517 INFO L425 ceAbstractionStarter]: For program point L64-1(lines 64 111) no Hoare annotation was computed. [2018-11-18 10:45:01,518 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 54 119) no Hoare annotation was computed. [2018-11-18 10:45:01,518 INFO L421 ceAbstractionStarter]: At program point L112(lines 63 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:45:01,518 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 106) no Hoare annotation was computed. [2018-11-18 10:45:01,518 INFO L421 ceAbstractionStarter]: At program point L102-2(lines 94 107) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:45:01,518 INFO L425 ceAbstractionStarter]: For program point L65(lines 64 111) no Hoare annotation was computed. [2018-11-18 10:45:01,518 INFO L421 ceAbstractionStarter]: At program point L96(line 96) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:45:01,518 INFO L425 ceAbstractionStarter]: For program point L94(lines 94 107) no Hoare annotation was computed. [2018-11-18 10:45:01,518 INFO L421 ceAbstractionStarter]: At program point L86(line 86) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:45:01,518 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 90) no Hoare annotation was computed. [2018-11-18 10:45:01,518 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 84 90) no Hoare annotation was computed. [2018-11-18 10:45:01,518 INFO L421 ceAbstractionStarter]: At program point L109(lines 64 111) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:45:01,519 INFO L421 ceAbstractionStarter]: At program point L76(line 76) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:45:01,519 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 80) no Hoare annotation was computed. [2018-11-18 10:45:01,519 INFO L425 ceAbstractionStarter]: For program point L74-1(lines 74 80) no Hoare annotation was computed. [2018-11-18 10:45:01,519 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 54 119) no Hoare annotation was computed. [2018-11-18 10:45:01,519 INFO L425 ceAbstractionStarter]: For program point L66(lines 66 70) no Hoare annotation was computed. [2018-11-18 10:45:01,519 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 735 780) no Hoare annotation was computed. [2018-11-18 10:45:01,519 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 735 780) no Hoare annotation was computed. [2018-11-18 10:45:01,519 INFO L425 ceAbstractionStarter]: For program point L755(lines 755 762) no Hoare annotation was computed. [2018-11-18 10:45:01,519 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 735 780) no Hoare annotation was computed. [2018-11-18 10:45:01,519 INFO L425 ceAbstractionStarter]: For program point L749(lines 749 769) no Hoare annotation was computed. [2018-11-18 10:45:01,519 INFO L425 ceAbstractionStarter]: For program point L749-1(lines 749 769) no Hoare annotation was computed. [2018-11-18 10:45:01,519 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 190 197) no Hoare annotation was computed. [2018-11-18 10:45:01,519 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 190 197) no Hoare annotation was computed. [2018-11-18 10:45:01,519 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 190 197) no Hoare annotation was computed. [2018-11-18 10:45:01,519 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 388 396) no Hoare annotation was computed. [2018-11-18 10:45:01,519 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 388 396) the Hoare annotation is: true [2018-11-18 10:45:01,519 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 388 396) no Hoare annotation was computed. [2018-11-18 10:45:01,519 INFO L425 ceAbstractionStarter]: For program point L364(lines 364 372) no Hoare annotation was computed. [2018-11-18 10:45:01,519 INFO L425 ceAbstractionStarter]: For program point L364-2(lines 364 372) no Hoare annotation was computed. [2018-11-18 10:45:01,520 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 356 378) no Hoare annotation was computed. [2018-11-18 10:45:01,520 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 356 378) no Hoare annotation was computed. [2018-11-18 10:45:01,520 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 356 378) no Hoare annotation was computed. [2018-11-18 10:45:01,520 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 428 437) no Hoare annotation was computed. [2018-11-18 10:45:01,520 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 428 437) no Hoare annotation was computed. [2018-11-18 10:45:01,520 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 428 437) no Hoare annotation was computed. [2018-11-18 10:45:01,520 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 632 734) no Hoare annotation was computed. [2018-11-18 10:45:01,520 INFO L425 ceAbstractionStarter]: For program point L702(lines 680 703) no Hoare annotation was computed. [2018-11-18 10:45:01,520 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 677) no Hoare annotation was computed. [2018-11-18 10:45:01,520 INFO L425 ceAbstractionStarter]: For program point L721(lines 721 728) no Hoare annotation was computed. [2018-11-18 10:45:01,520 INFO L425 ceAbstractionStarter]: For program point L682(lines 681 701) no Hoare annotation was computed. [2018-11-18 10:45:01,520 INFO L425 ceAbstractionStarter]: For program point L713(line 713) no Hoare annotation was computed. [2018-11-18 10:45:01,520 INFO L425 ceAbstractionStarter]: For program point L713-1(line 713) no Hoare annotation was computed. [2018-11-18 10:45:01,520 INFO L425 ceAbstractionStarter]: For program point L678(lines 678 719) no Hoare annotation was computed. [2018-11-18 10:45:01,520 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 632 734) no Hoare annotation was computed. [2018-11-18 10:45:01,520 INFO L425 ceAbstractionStarter]: For program point L697(line 697) no Hoare annotation was computed. [2018-11-18 10:45:01,520 INFO L425 ceAbstractionStarter]: For program point L697-1(line 697) no Hoare annotation was computed. [2018-11-18 10:45:01,520 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 632 734) no Hoare annotation was computed. [2018-11-18 10:45:01,520 INFO L425 ceAbstractionStarter]: For program point L656(lines 656 660) no Hoare annotation was computed. [2018-11-18 10:45:01,520 INFO L425 ceAbstractionStarter]: For program point L720(lines 720 731) no Hoare annotation was computed. [2018-11-18 10:45:01,520 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 687) no Hoare annotation was computed. [2018-11-18 10:45:01,520 INFO L425 ceAbstractionStarter]: For program point L681-1(lines 681 701) no Hoare annotation was computed. [2018-11-18 10:45:01,520 INFO L425 ceAbstractionStarter]: For program point L681-3(lines 681 701) no Hoare annotation was computed. [2018-11-18 10:45:01,520 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:45:01,520 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-18 10:45:01,521 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:45:01,521 INFO L425 ceAbstractionStarter]: For program point L210-1(lines 199 215) no Hoare annotation was computed. [2018-11-18 10:45:01,521 INFO L425 ceAbstractionStarter]: For program point L206(lines 206 212) no Hoare annotation was computed. [2018-11-18 10:45:01,521 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-18 10:45:01,521 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 199 215) no Hoare annotation was computed. [2018-11-18 10:45:01,521 INFO L425 ceAbstractionStarter]: For program point L204-1(line 204) no Hoare annotation was computed. [2018-11-18 10:45:01,521 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 199 215) no Hoare annotation was computed. [2018-11-18 10:45:01,521 INFO L425 ceAbstractionStarter]: For program point L210(line 210) no Hoare annotation was computed. [2018-11-18 10:45:01,521 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 379 387) the Hoare annotation is: true [2018-11-18 10:45:01,521 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 379 387) no Hoare annotation was computed. [2018-11-18 10:45:01,521 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 379 387) no Hoare annotation was computed. [2018-11-18 10:45:01,521 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 335 346) the Hoare annotation is: true [2018-11-18 10:45:01,521 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 335 346) no Hoare annotation was computed. [2018-11-18 10:45:01,521 INFO L425 ceAbstractionStarter]: For program point L339-1(lines 335 346) no Hoare annotation was computed. [2018-11-18 10:45:01,521 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:45:01,521 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 10:45:01,521 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:45:01,521 INFO L421 ceAbstractionStarter]: At program point L146(line 146) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 10:45:01,521 INFO L421 ceAbstractionStarter]: At program point L144(lines 144 150) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 10:45:01,522 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 133 156) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 10:45:01,522 INFO L421 ceAbstractionStarter]: At program point L139(line 139) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< |old(~waterLevel~0)| 2) .cse1) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 10:45:01,522 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 133 156) no Hoare annotation was computed. [2018-11-18 10:45:01,522 INFO L425 ceAbstractionStarter]: For program point L137(lines 136 155) no Hoare annotation was computed. [2018-11-18 10:45:01,522 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 133 156) no Hoare annotation was computed. [2018-11-18 10:45:01,522 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 829 858) no Hoare annotation was computed. [2018-11-18 10:45:01,522 INFO L425 ceAbstractionStarter]: For program point L843(lines 843 847) no Hoare annotation was computed. [2018-11-18 10:45:01,522 INFO L428 ceAbstractionStarter]: At program point L843-1(lines 843 847) the Hoare annotation is: true [2018-11-18 10:45:01,522 INFO L425 ceAbstractionStarter]: For program point L839-1(lines 839 853) no Hoare annotation was computed. [2018-11-18 10:45:01,522 INFO L428 ceAbstractionStarter]: At program point L839-3(lines 839 853) the Hoare annotation is: true [2018-11-18 10:45:01,522 INFO L428 ceAbstractionStarter]: At program point L835(line 835) the Hoare annotation is: true [2018-11-18 10:45:01,523 INFO L425 ceAbstractionStarter]: For program point L835-1(line 835) no Hoare annotation was computed. [2018-11-18 10:45:01,523 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 829 858) the Hoare annotation is: true [2018-11-18 10:45:01,523 INFO L428 ceAbstractionStarter]: At program point L854(lines 829 858) the Hoare annotation is: true [2018-11-18 10:45:01,523 INFO L425 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-11-18 10:45:01,523 INFO L425 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2018-11-18 10:45:01,523 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 347 355) no Hoare annotation was computed. [2018-11-18 10:45:01,523 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 347 355) no Hoare annotation was computed. [2018-11-18 10:45:01,523 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 347 355) no Hoare annotation was computed. [2018-11-18 10:45:01,523 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 311 322) the Hoare annotation is: true [2018-11-18 10:45:01,523 INFO L425 ceAbstractionStarter]: For program point L315-1(lines 311 322) no Hoare annotation was computed. [2018-11-18 10:45:01,523 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 311 322) no Hoare annotation was computed. [2018-11-18 10:45:01,523 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 883 889) no Hoare annotation was computed. [2018-11-18 10:45:01,523 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 883 889) the Hoare annotation is: true [2018-11-18 10:45:01,523 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:45:01,523 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) [2018-11-18 10:45:01,523 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 10:45:01,523 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:45:01,524 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 299 306) no Hoare annotation was computed. [2018-11-18 10:45:01,524 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 299 306) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= ~systemActive~0 1)) (.cse2 (not (= |old(~systemActive~0)| 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2))) [2018-11-18 10:45:01,524 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 299 306) no Hoare annotation was computed. [2018-11-18 10:45:01,524 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 323 334) no Hoare annotation was computed. [2018-11-18 10:45:01,524 INFO L425 ceAbstractionStarter]: For program point L327-1(lines 323 334) no Hoare annotation was computed. [2018-11-18 10:45:01,524 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 323 334) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1 (< |old(~waterLevel~0)| 2)) (or .cse0 (= ~waterLevel~0 1) .cse1 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 10:45:01,524 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-18 10:45:01,524 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-18 10:45:01,524 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-18 10:45:01,524 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-18 10:45:01,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:45:01 BoogieIcfgContainer [2018-11-18 10:45:01,532 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 10:45:01,532 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:45:01,532 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:45:01,533 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:45:01,533 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:44:58" (3/4) ... [2018-11-18 10:45:01,535 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:45:01,541 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 10:45:01,541 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 10:45:01,541 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 10:45:01,541 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 10:45:01,541 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-18 10:45:01,541 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 10:45:01,542 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 10:45:01,542 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 10:45:01,542 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 10:45:01,542 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 10:45:01,542 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 10:45:01,542 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 10:45:01,542 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 10:45:01,542 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 10:45:01,542 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 10:45:01,542 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 10:45:01,542 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 10:45:01,542 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 10:45:01,542 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 10:45:01,543 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 10:45:01,543 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-18 10:45:01,543 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 10:45:01,543 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 10:45:01,543 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 10:45:01,543 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 10:45:01,543 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 10:45:01,543 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 10:45:01,543 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 10:45:01,543 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 10:45:01,543 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 10:45:01,543 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 10:45:01,543 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 10:45:01,544 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 10:45:01,544 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 10:45:01,544 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 10:45:01,544 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 10:45:01,544 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 10:45:01,544 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 10:45:01,550 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-18 10:45:01,551 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 10:45:01,551 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 10:45:01,569 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (((0 == pumpRunning && systemActive == 1) && \old(waterLevel) <= waterLevel) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 10:45:01,570 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 10:45:01,603 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8ad9e8d0-9518-45f5-9ef1-ffc225222488/bin-2019/uautomizer/witness.graphml [2018-11-18 10:45:01,604 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:45:01,604 INFO L168 Benchmark]: Toolchain (without parser) took 4261.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.7 MB). Free memory was 955.4 MB in the beginning and 1.0 GB in the end (delta: -69.3 MB). Peak memory consumption was 119.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:45:01,605 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:45:01,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -165.4 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:45:01,606 INFO L168 Benchmark]: Boogie Preprocessor took 59.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:45:01,606 INFO L168 Benchmark]: RCFGBuilder took 697.69 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: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:45:01,606 INFO L168 Benchmark]: TraceAbstraction took 3062.20 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 59.2 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -7.2 MB). Peak memory consumption was 172.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:45:01,606 INFO L168 Benchmark]: Witness Printer took 71.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:45:01,608 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 367.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -165.4 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 697.69 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: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3062.20 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 59.2 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -7.2 MB). Peak memory consumption was 172.8 MB. Max. memory is 11.5 GB. * Witness Printer took 71.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 63]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (((0 == pumpRunning && systemActive == 1) && \old(waterLevel) <= waterLevel) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 230 locations, 1 error locations. SAFE Result, 3.0s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 669 SDtfs, 509 SDslu, 1356 SDs, 0 SdLazy, 819 SolverSat, 154 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 173 GetRequests, 130 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=228occurred in iteration=4, 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: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 290 PreInvPairs, 305 NumberOfFragments, 789 HoareAnnotationTreeSize, 290 FomulaSimplifications, 21 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 51 FomulaSimplificationsInter, 1093 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 481 NumberOfCodeBlocks, 481 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 474 ConstructedInterpolants, 0 QuantifiedInterpolants, 73118 SizeOfPredicates, 3 NumberOfNonLiveVariables, 663 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 60/66 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...