java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:06:54,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:06:54,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:06:54,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:06:54,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:06:54,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:06:54,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:06:54,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:06:54,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:06:54,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:06:54,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:06:54,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:06:54,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:06:54,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:06:54,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:06:54,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:06:54,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:06:54,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:06:54,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:06:54,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:06:54,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:06:54,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:06:54,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:06:54,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:06:54,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:06:54,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:06:54,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:06:54,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:06:54,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:06:54,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:06:54,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:06:54,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:06:54,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:06:54,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:06:54,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:06:54,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:06:54,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:06:54,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:06:54,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:06:54,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:06:54,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:06:54,776 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 13:06:54,801 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:06:54,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:06:54,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:06:54,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:06:54,804 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:06:54,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:06:54,804 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:06:54,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:06:54,805 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:06:54,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:06:54,806 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:06:54,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:06:54,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:06:54,807 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:06:54,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:06:54,807 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:06:54,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:06:54,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:06:54,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:06:54,808 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:06:54,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:06:54,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:06:54,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:06:54,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:06:54,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:06:54,810 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:06:54,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:06:54,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:06:54,810 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:06:54,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:06:54,874 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:06:54,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:06:54,882 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:06:54,882 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:06:54,883 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c [2019-09-20 13:06:54,947 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37d55fea4/0ca725908afc4e749ac7ff134f33e49b/FLAGa4ff496ec [2019-09-20 13:06:55,502 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:06:55,503 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c [2019-09-20 13:06:55,518 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37d55fea4/0ca725908afc4e749ac7ff134f33e49b/FLAGa4ff496ec [2019-09-20 13:06:55,813 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37d55fea4/0ca725908afc4e749ac7ff134f33e49b [2019-09-20 13:06:55,824 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:06:55,826 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:06:55,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:06:55,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:06:55,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:06:55,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:06:55" (1/1) ... [2019-09-20 13:06:55,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62afc45b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:55, skipping insertion in model container [2019-09-20 13:06:55,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:06:55" (1/1) ... [2019-09-20 13:06:55,840 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:06:55,899 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:06:56,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:06:56,354 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:06:56,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:06:56,496 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:06:56,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:56 WrapperNode [2019-09-20 13:06:56,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:06:56,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:06:56,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:06:56,498 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:06:56,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:56" (1/1) ... [2019-09-20 13:06:56,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:56" (1/1) ... [2019-09-20 13:06:56,553 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:56" (1/1) ... [2019-09-20 13:06:56,553 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:56" (1/1) ... [2019-09-20 13:06:56,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:56" (1/1) ... [2019-09-20 13:06:56,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:56" (1/1) ... [2019-09-20 13:06:56,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:56" (1/1) ... [2019-09-20 13:06:56,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:06:56,616 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:06:56,616 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:06:56,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:06:56,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-09-20 13:06:56,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:06:56,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:06:56,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:06:56,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:06:56,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:06:56,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:06:56,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:06:56,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:06:56,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:06:56,689 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:06:56,689 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:06:56,690 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:06:56,690 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:06:56,690 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:06:56,691 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:06:56,691 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:06:56,694 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:06:56,694 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:06:56,694 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:06:56,694 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:06:56,695 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:06:56,695 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:06:56,695 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 13:06:56,695 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:06:56,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:06:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 13:06:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 13:06:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 13:06:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:06:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:06:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:06:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:06:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:06:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:06:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:06:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:06:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:06:56,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:06:56,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:06:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:06:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:06:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:06:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:06:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:06:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:06:56,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:06:56,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:06:56,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:06:56,701 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:06:56,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:06:56,702 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:06:56,702 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:06:56,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:06:56,702 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:06:56,702 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:06:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:06:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:06:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:06:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:06:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:06:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:06:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:06:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:06:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:06:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:06:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:06:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:06:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:06:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 13:06:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 13:06:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 13:06:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:06:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:06:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:06:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:06:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:06:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 13:06:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:06:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:06:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:06:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:06:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:06:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:06:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:06:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:06:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:06:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:06:56,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:06:57,728 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:06:57,728 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:06:57,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:06:57 BoogieIcfgContainer [2019-09-20 13:06:57,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:06:57,731 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:06:57,732 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:06:57,735 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:06:57,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:06:55" (1/3) ... [2019-09-20 13:06:57,737 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@357e09d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:06:57, skipping insertion in model container [2019-09-20 13:06:57,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:56" (2/3) ... [2019-09-20 13:06:57,738 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@357e09d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:06:57, skipping insertion in model container [2019-09-20 13:06:57,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:06:57" (3/3) ... [2019-09-20 13:06:57,741 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product02.cil.c [2019-09-20 13:06:57,751 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:06:57,780 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:06:57,797 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:06:57,837 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:06:57,837 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:06:57,837 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:06:57,838 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:06:57,838 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:06:57,838 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:06:57,838 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:06:57,838 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:06:57,838 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:06:57,862 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states. [2019-09-20 13:06:57,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-20 13:06:57,872 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:06:57,873 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:06:57,876 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:06:57,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:06:57,883 INFO L82 PathProgramCache]: Analyzing trace with hash 1661019057, now seen corresponding path program 1 times [2019-09-20 13:06:57,885 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:06:57,885 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:06:57,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:06:57,938 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:06:57,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:06:58,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:06:58,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:06:58,257 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:06:58,257 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:06:58,261 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:06:58,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:06:58,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:06:58,281 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 2 states. [2019-09-20 13:06:58,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:06:58,343 INFO L93 Difference]: Finished difference Result 186 states and 233 transitions. [2019-09-20 13:06:58,343 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:06:58,345 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-20 13:06:58,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:06:58,362 INFO L225 Difference]: With dead ends: 186 [2019-09-20 13:06:58,363 INFO L226 Difference]: Without dead ends: 95 [2019-09-20 13:06:58,378 INFO L636 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 [2019-09-20 13:06:58,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2019-09-20 13:06:58,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2019-09-20 13:06:58,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-09-20 13:06:58,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 110 transitions. [2019-09-20 13:06:58,435 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 110 transitions. Word has length 59 [2019-09-20 13:06:58,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:06:58,436 INFO L475 AbstractCegarLoop]: Abstraction has 95 states and 110 transitions. [2019-09-20 13:06:58,436 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:06:58,437 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 110 transitions. [2019-09-20 13:06:58,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-20 13:06:58,440 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:06:58,441 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:06:58,441 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:06:58,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:06:58,442 INFO L82 PathProgramCache]: Analyzing trace with hash 828652057, now seen corresponding path program 1 times [2019-09-20 13:06:58,442 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:06:58,442 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:06:58,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:06:58,445 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:06:58,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:06:58,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:06:58,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:06:58,557 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:06:58,557 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:06:58,559 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:06:58,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:06:58,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:06:58,560 INFO L87 Difference]: Start difference. First operand 95 states and 110 transitions. Second operand 3 states. [2019-09-20 13:06:58,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:06:58,605 INFO L93 Difference]: Finished difference Result 131 states and 151 transitions. [2019-09-20 13:06:58,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:06:58,608 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-09-20 13:06:58,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:06:58,611 INFO L225 Difference]: With dead ends: 131 [2019-09-20 13:06:58,611 INFO L226 Difference]: Without dead ends: 86 [2019-09-20 13:06:58,613 INFO L636 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 [2019-09-20 13:06:58,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2019-09-20 13:06:58,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2019-09-20 13:06:58,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2019-09-20 13:06:58,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 98 transitions. [2019-09-20 13:06:58,627 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 98 transitions. Word has length 60 [2019-09-20 13:06:58,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:06:58,628 INFO L475 AbstractCegarLoop]: Abstraction has 86 states and 98 transitions. [2019-09-20 13:06:58,628 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:06:58,628 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 98 transitions. [2019-09-20 13:06:58,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-09-20 13:06:58,630 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:06:58,630 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:06:58,632 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:06:58,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:06:58,633 INFO L82 PathProgramCache]: Analyzing trace with hash 1426566225, now seen corresponding path program 1 times [2019-09-20 13:06:58,633 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:06:58,633 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:06:58,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:06:58,637 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:06:58,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:06:58,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:06:58,828 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:06:58,829 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:06:58,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:06:58,829 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:06:58,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:06:58,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:06:58,830 INFO L87 Difference]: Start difference. First operand 86 states and 98 transitions. Second operand 7 states. [2019-09-20 13:06:59,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:06:59,114 INFO L93 Difference]: Finished difference Result 144 states and 169 transitions. [2019-09-20 13:06:59,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:06:59,114 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2019-09-20 13:06:59,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:06:59,116 INFO L225 Difference]: With dead ends: 144 [2019-09-20 13:06:59,116 INFO L226 Difference]: Without dead ends: 86 [2019-09-20 13:06:59,117 INFO L636 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 [2019-09-20 13:06:59,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2019-09-20 13:06:59,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2019-09-20 13:06:59,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2019-09-20 13:06:59,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 97 transitions. [2019-09-20 13:06:59,127 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 97 transitions. Word has length 65 [2019-09-20 13:06:59,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:06:59,129 INFO L475 AbstractCegarLoop]: Abstraction has 86 states and 97 transitions. [2019-09-20 13:06:59,129 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:06:59,130 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2019-09-20 13:06:59,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-09-20 13:06:59,131 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:06:59,132 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:06:59,132 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:06:59,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:06:59,132 INFO L82 PathProgramCache]: Analyzing trace with hash -116553072, now seen corresponding path program 1 times [2019-09-20 13:06:59,132 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:06:59,133 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:06:59,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:06:59,135 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:06:59,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:06:59,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:06:59,255 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-20 13:06:59,256 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:06:59,256 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:06:59,257 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:06:59,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:06:59,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:06:59,258 INFO L87 Difference]: Start difference. First operand 86 states and 97 transitions. Second operand 6 states. [2019-09-20 13:06:59,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:06:59,443 INFO L93 Difference]: Finished difference Result 138 states and 161 transitions. [2019-09-20 13:06:59,443 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:06:59,443 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2019-09-20 13:06:59,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:06:59,444 INFO L225 Difference]: With dead ends: 138 [2019-09-20 13:06:59,444 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:06:59,446 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-20 13:06:59,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:06:59,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:06:59,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:06:59,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:06:59,447 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2019-09-20 13:06:59,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:06:59,447 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:06:59,447 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:06:59,447 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:06:59,448 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:06:59,452 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:06:59,847 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-09-20 13:06:59,847 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-09-20 13:06:59,847 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-09-20 13:06:59,847 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-09-20 13:06:59,848 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-09-20 13:06:59,848 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-09-20 13:06:59,848 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-09-20 13:06:59,848 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-09-20 13:06:59,848 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-09-20 13:06:59,848 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-09-20 13:06:59,848 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-09-20 13:06:59,848 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-09-20 13:06:59,849 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-09-20 13:06:59,849 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-09-20 13:06:59,849 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-09-20 13:06:59,849 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-09-20 13:06:59,854 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-09-20 13:06:59,854 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-09-20 13:06:59,855 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 765 771) the Hoare annotation is: true [2019-09-20 13:06:59,855 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 765 771) no Hoare annotation was computed. [2019-09-20 13:06:59,855 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 772 780) no Hoare annotation was computed. [2019-09-20 13:06:59,855 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 772 780) the Hoare annotation is: true [2019-09-20 13:06:59,855 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 772 780) no Hoare annotation was computed. [2019-09-20 13:06:59,855 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 696 703) the Hoare annotation is: true [2019-09-20 13:06:59,855 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 696 703) no Hoare annotation was computed. [2019-09-20 13:06:59,856 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 696 703) no Hoare annotation was computed. [2019-09-20 13:06:59,856 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 704 713) the Hoare annotation is: true [2019-09-20 13:06:59,856 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 704 713) no Hoare annotation was computed. [2019-09-20 13:06:59,856 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 704 713) no Hoare annotation was computed. [2019-09-20 13:06:59,856 INFO L443 ceAbstractionStarter]: For program point L709(line 709) no Hoare annotation was computed. [2019-09-20 13:06:59,856 INFO L439 ceAbstractionStarter]: At program point L729(line 729) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-09-20 13:06:59,856 INFO L443 ceAbstractionStarter]: For program point L727(lines 727 733) no Hoare annotation was computed. [2019-09-20 13:06:59,857 INFO L443 ceAbstractionStarter]: For program point L726(lines 726 736) no Hoare annotation was computed. [2019-09-20 13:06:59,857 INFO L446 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: true [2019-09-20 13:06:59,857 INFO L443 ceAbstractionStarter]: For program point L724-1(line 724) no Hoare annotation was computed. [2019-09-20 13:06:59,857 INFO L443 ceAbstractionStarter]: For program point L722(lines 722 739) no Hoare annotation was computed. [2019-09-20 13:06:59,857 INFO L443 ceAbstractionStarter]: For program point L722-1(lines 714 742) no Hoare annotation was computed. [2019-09-20 13:06:59,857 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 714 742) the Hoare annotation is: true [2019-09-20 13:06:59,857 INFO L446 ceAbstractionStarter]: At program point L720(line 720) the Hoare annotation is: true [2019-09-20 13:06:59,858 INFO L443 ceAbstractionStarter]: For program point L720-1(line 720) no Hoare annotation was computed. [2019-09-20 13:06:59,858 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 714 742) no Hoare annotation was computed. [2019-09-20 13:06:59,858 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 872) no Hoare annotation was computed. [2019-09-20 13:06:59,858 INFO L443 ceAbstractionStarter]: For program point L865-1(lines 865 872) no Hoare annotation was computed. [2019-09-20 13:06:59,858 INFO L443 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2019-09-20 13:06:59,859 INFO L439 ceAbstractionStarter]: At program point L862(line 862) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)) [2019-09-20 13:06:59,859 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 855 877) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)) [2019-09-20 13:06:59,859 INFO L439 ceAbstractionStarter]: At program point L861(line 861) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)) [2019-09-20 13:06:59,859 INFO L439 ceAbstractionStarter]: At program point L861-1(line 861) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)) [2019-09-20 13:06:59,860 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 855 877) no Hoare annotation was computed. [2019-09-20 13:06:59,860 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 855 877) no Hoare annotation was computed. [2019-09-20 13:06:59,860 INFO L439 ceAbstractionStarter]: At program point L867(line 867) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= main_~tmp~5 ~systemActive~0)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:06:59,860 INFO L439 ceAbstractionStarter]: At program point L867-1(line 867) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= main_~tmp~5 ~systemActive~0)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:06:59,860 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 813 836) no Hoare annotation was computed. [2019-09-20 13:06:59,860 INFO L443 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2019-09-20 13:06:59,860 INFO L443 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2019-09-20 13:06:59,861 INFO L443 ceAbstractionStarter]: For program point L829(line 829) no Hoare annotation was computed. [2019-09-20 13:06:59,861 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 813 836) no Hoare annotation was computed. [2019-09-20 13:06:59,861 INFO L443 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2019-09-20 13:06:59,861 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 813 836) no Hoare annotation was computed. [2019-09-20 13:06:59,862 INFO L443 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2019-09-20 13:06:59,862 INFO L443 ceAbstractionStarter]: For program point L826(line 826) no Hoare annotation was computed. [2019-09-20 13:06:59,863 INFO L443 ceAbstractionStarter]: For program point L825(line 825) no Hoare annotation was computed. [2019-09-20 13:06:59,863 INFO L443 ceAbstractionStarter]: For program point L824(line 824) no Hoare annotation was computed. [2019-09-20 13:06:59,863 INFO L443 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2019-09-20 13:06:59,863 INFO L443 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2019-09-20 13:06:59,863 INFO L443 ceAbstractionStarter]: For program point L821(line 821) no Hoare annotation was computed. [2019-09-20 13:06:59,863 INFO L443 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2019-09-20 13:06:59,863 INFO L443 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2019-09-20 13:06:59,863 INFO L443 ceAbstractionStarter]: For program point L818(line 818) no Hoare annotation was computed. [2019-09-20 13:06:59,863 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 564 572) no Hoare annotation was computed. [2019-09-20 13:06:59,864 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 564 572) the Hoare annotation is: true [2019-09-20 13:06:59,864 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 564 572) no Hoare annotation was computed. [2019-09-20 13:06:59,864 INFO L443 ceAbstractionStarter]: For program point L603(line 603) no Hoare annotation was computed. [2019-09-20 13:06:59,864 INFO L443 ceAbstractionStarter]: For program point L603-1(line 603) no Hoare annotation was computed. [2019-09-20 13:06:59,864 INFO L443 ceAbstractionStarter]: For program point L592(lines 592 600) no Hoare annotation was computed. [2019-09-20 13:06:59,864 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 573 608) no Hoare annotation was computed. [2019-09-20 13:06:59,864 INFO L443 ceAbstractionStarter]: For program point L592-2(lines 592 600) no Hoare annotation was computed. [2019-09-20 13:06:59,864 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 573 608) no Hoare annotation was computed. [2019-09-20 13:06:59,865 INFO L443 ceAbstractionStarter]: For program point L580(lines 580 588) no Hoare annotation was computed. [2019-09-20 13:06:59,865 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 573 608) no Hoare annotation was computed. [2019-09-20 13:06:59,865 INFO L443 ceAbstractionStarter]: For program point L580-2(lines 580 588) no Hoare annotation was computed. [2019-09-20 13:06:59,865 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 758 764) no Hoare annotation was computed. [2019-09-20 13:06:59,865 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 758 764) the Hoare annotation is: true [2019-09-20 13:06:59,865 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-09-20 13:06:59,865 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-09-20 13:06:59,865 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-09-20 13:06:59,866 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-09-20 13:06:59,866 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-09-20 13:06:59,866 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-09-20 13:06:59,866 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-09-20 13:06:59,866 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-09-20 13:06:59,866 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-09-20 13:06:59,866 INFO L439 ceAbstractionStarter]: At program point L849(line 849) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)) [2019-09-20 13:06:59,867 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 844 854) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)) [2019-09-20 13:06:59,867 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 844 854) no Hoare annotation was computed. [2019-09-20 13:06:59,867 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 844 854) no Hoare annotation was computed. [2019-09-20 13:06:59,867 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 553 563) no Hoare annotation was computed. [2019-09-20 13:06:59,867 INFO L443 ceAbstractionStarter]: For program point L558(line 558) no Hoare annotation was computed. [2019-09-20 13:06:59,867 INFO L443 ceAbstractionStarter]: For program point L558-1(line 558) no Hoare annotation was computed. [2019-09-20 13:06:59,867 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 553 563) no Hoare annotation was computed. [2019-09-20 13:06:59,867 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 553 563) no Hoare annotation was computed. [2019-09-20 13:06:59,868 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 545 552) no Hoare annotation was computed. [2019-09-20 13:06:59,868 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 545 552) no Hoare annotation was computed. [2019-09-20 13:06:59,868 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 545 552) no Hoare annotation was computed. [2019-09-20 13:06:59,868 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 530 536) no Hoare annotation was computed. [2019-09-20 13:06:59,868 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 530 536) the Hoare annotation is: true [2019-09-20 13:06:59,868 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 619 684) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)) [2019-09-20 13:06:59,868 INFO L443 ceAbstractionStarter]: For program point L667(lines 667 671) no Hoare annotation was computed. [2019-09-20 13:06:59,869 INFO L439 ceAbstractionStarter]: At program point L667-2(lines 659 672) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-09-20 13:06:59,869 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 619 684) no Hoare annotation was computed. [2019-09-20 13:06:59,869 INFO L443 ceAbstractionStarter]: For program point L630(lines 629 676) no Hoare annotation was computed. [2019-09-20 13:06:59,869 INFO L439 ceAbstractionStarter]: At program point L661(line 661) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-09-20 13:06:59,869 INFO L443 ceAbstractionStarter]: For program point L659(lines 659 672) no Hoare annotation was computed. [2019-09-20 13:06:59,869 INFO L439 ceAbstractionStarter]: At program point L651(line 651) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-09-20 13:06:59,869 INFO L443 ceAbstractionStarter]: For program point L649(lines 649 655) no Hoare annotation was computed. [2019-09-20 13:06:59,870 INFO L443 ceAbstractionStarter]: For program point L649-1(lines 649 655) no Hoare annotation was computed. [2019-09-20 13:06:59,870 INFO L439 ceAbstractionStarter]: At program point L674(lines 629 676) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-09-20 13:06:59,870 INFO L439 ceAbstractionStarter]: At program point L641(line 641) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-09-20 13:06:59,870 INFO L443 ceAbstractionStarter]: For program point L639(lines 639 645) no Hoare annotation was computed. [2019-09-20 13:06:59,870 INFO L443 ceAbstractionStarter]: For program point L639-1(lines 639 645) no Hoare annotation was computed. [2019-09-20 13:06:59,870 INFO L443 ceAbstractionStarter]: For program point L631(lines 631 635) no Hoare annotation was computed. [2019-09-20 13:06:59,871 INFO L439 ceAbstractionStarter]: At program point L677(lines 628 678) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:06:59,871 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 619 684) no Hoare annotation was computed. [2019-09-20 13:06:59,871 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-09-20 13:06:59,871 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-09-20 13:06:59,871 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-09-20 13:06:59,871 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-09-20 13:06:59,871 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-09-20 13:06:59,871 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-09-20 13:06:59,872 INFO L443 ceAbstractionStarter]: For program point L467-2(lines 467 475) no Hoare annotation was computed. [2019-09-20 13:06:59,872 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 459 481) no Hoare annotation was computed. [2019-09-20 13:06:59,872 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 459 481) no Hoare annotation was computed. [2019-09-20 13:06:59,872 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 459 481) no Hoare annotation was computed. [2019-09-20 13:06:59,872 INFO L443 ceAbstractionStarter]: For program point L467(lines 467 475) no Hoare annotation was computed. [2019-09-20 13:06:59,872 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-09-20 13:06:59,873 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-09-20 13:06:59,873 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-09-20 13:06:59,874 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-09-20 13:06:59,874 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-09-20 13:06:59,874 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-09-20 13:06:59,882 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-09-20 13:06:59,883 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-09-20 13:06:59,883 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-09-20 13:06:59,883 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-09-20 13:06:59,885 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-09-20 13:06:59,886 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-09-20 13:06:59,886 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-09-20 13:06:59,886 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-09-20 13:06:59,886 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-09-20 13:06:59,886 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-09-20 13:06:59,886 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 748 757) no Hoare annotation was computed. [2019-09-20 13:06:59,886 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 748 757) no Hoare annotation was computed. [2019-09-20 13:06:59,886 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 748 757) no Hoare annotation was computed. [2019-09-20 13:06:59,887 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:06:59,887 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:06:59,887 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:06:59,887 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 537 544) no Hoare annotation was computed. [2019-09-20 13:06:59,887 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 537 544) no Hoare annotation was computed. [2019-09-20 13:06:59,887 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 537 544) no Hoare annotation was computed. [2019-09-20 13:06:59,887 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 482 490) the Hoare annotation is: true [2019-09-20 13:06:59,887 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 482 490) no Hoare annotation was computed. [2019-09-20 13:06:59,887 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 482 490) no Hoare annotation was computed. [2019-09-20 13:06:59,888 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:06:59,888 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:06:59,888 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:06:59,888 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 438 449) the Hoare annotation is: true [2019-09-20 13:06:59,888 INFO L443 ceAbstractionStarter]: For program point L442-1(lines 438 449) no Hoare annotation was computed. [2019-09-20 13:06:59,888 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 438 449) no Hoare annotation was computed. [2019-09-20 13:06:59,888 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 450 458) no Hoare annotation was computed. [2019-09-20 13:06:59,888 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 450 458) no Hoare annotation was computed. [2019-09-20 13:06:59,888 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 450 458) no Hoare annotation was computed. [2019-09-20 13:06:59,889 INFO L439 ceAbstractionStarter]: At program point L512(line 512) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-09-20 13:06:59,889 INFO L443 ceAbstractionStarter]: For program point L510(lines 506 528) no Hoare annotation was computed. [2019-09-20 13:06:59,889 INFO L443 ceAbstractionStarter]: For program point L508(lines 506 528) no Hoare annotation was computed. [2019-09-20 13:06:59,889 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 503 529) the Hoare annotation is: true [2019-09-20 13:06:59,889 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 503 529) no Hoare annotation was computed. [2019-09-20 13:06:59,889 INFO L446 ceAbstractionStarter]: At program point L519(line 519) the Hoare annotation is: true [2019-09-20 13:06:59,889 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 503 529) no Hoare annotation was computed. [2019-09-20 13:06:59,889 INFO L446 ceAbstractionStarter]: At program point L517(lines 517 523) the Hoare annotation is: true [2019-09-20 13:06:59,890 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 783 812) no Hoare annotation was computed. [2019-09-20 13:06:59,890 INFO L443 ceAbstractionStarter]: For program point L797(lines 797 801) no Hoare annotation was computed. [2019-09-20 13:06:59,890 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 783 812) the Hoare annotation is: true [2019-09-20 13:06:59,890 INFO L446 ceAbstractionStarter]: At program point L797-1(lines 797 801) the Hoare annotation is: true [2019-09-20 13:06:59,890 INFO L443 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2019-09-20 13:06:59,891 INFO L446 ceAbstractionStarter]: At program point L793-2(lines 793 807) the Hoare annotation is: true [2019-09-20 13:06:59,891 INFO L446 ceAbstractionStarter]: At program point L789(line 789) the Hoare annotation is: true [2019-09-20 13:06:59,891 INFO L443 ceAbstractionStarter]: For program point L789-1(line 789) no Hoare annotation was computed. [2019-09-20 13:06:59,891 INFO L446 ceAbstractionStarter]: At program point L808(lines 783 812) the Hoare annotation is: true [2019-09-20 13:06:59,891 INFO L443 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2019-09-20 13:06:59,891 INFO L443 ceAbstractionStarter]: For program point L418-1(lines 414 425) no Hoare annotation was computed. [2019-09-20 13:06:59,891 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 414 425) the Hoare annotation is: true [2019-09-20 13:06:59,891 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 414 425) no Hoare annotation was computed. [2019-09-20 13:06:59,892 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 837 843) no Hoare annotation was computed. [2019-09-20 13:06:59,892 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 837 843) the Hoare annotation is: true [2019-09-20 13:06:59,892 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:06:59,892 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-09-20 13:06:59,892 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:06:59,892 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:06:59,892 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 609 616) no Hoare annotation was computed. [2019-09-20 13:06:59,892 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 609 616) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)) [2019-09-20 13:06:59,892 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 609 616) no Hoare annotation was computed. [2019-09-20 13:06:59,893 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 426 437) no Hoare annotation was computed. [2019-09-20 13:06:59,893 INFO L443 ceAbstractionStarter]: For program point L430-1(lines 426 437) no Hoare annotation was computed. [2019-09-20 13:06:59,893 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 426 437) the Hoare annotation is: true [2019-09-20 13:06:59,893 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 686 693) no Hoare annotation was computed. [2019-09-20 13:06:59,893 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 686 693) the Hoare annotation is: true [2019-09-20 13:06:59,893 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 690) no Hoare annotation was computed. [2019-09-20 13:06:59,893 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 686 693) no Hoare annotation was computed. [2019-09-20 13:06:59,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:06:59 BoogieIcfgContainer [2019-09-20 13:06:59,937 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:06:59,940 INFO L168 Benchmark]: Toolchain (without parser) took 4112.96 ms. Allocated memory was 132.1 MB in the beginning and 266.3 MB in the end (delta: 134.2 MB). Free memory was 87.5 MB in the beginning and 151.9 MB in the end (delta: -64.5 MB). Peak memory consumption was 69.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:06:59,941 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:06:59,944 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.49 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 87.2 MB in the beginning and 165.1 MB in the end (delta: -77.8 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-09-20 13:06:59,945 INFO L168 Benchmark]: Boogie Preprocessor took 118.45 ms. Allocated memory is still 199.8 MB. Free memory was 165.1 MB in the beginning and 161.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:06:59,946 INFO L168 Benchmark]: RCFGBuilder took 1114.16 ms. Allocated memory is still 199.8 MB. Free memory was 161.2 MB in the beginning and 77.9 MB in the end (delta: 83.3 MB). Peak memory consumption was 83.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:06:59,947 INFO L168 Benchmark]: TraceAbstraction took 2205.43 ms. Allocated memory was 199.8 MB in the beginning and 266.3 MB in the end (delta: 66.6 MB). Free memory was 77.2 MB in the beginning and 151.9 MB in the end (delta: -74.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 13:06:59,952 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 670.49 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 87.2 MB in the beginning and 165.1 MB in the end (delta: -77.8 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 118.45 ms. Allocated memory is still 199.8 MB. Free memory was 165.1 MB in the beginning and 161.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1114.16 ms. Allocated memory is still 199.8 MB. Free memory was 161.2 MB in the beginning and 77.9 MB in the end (delta: 83.3 MB). Peak memory consumption was 83.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2205.43 ms. Allocated memory was 199.8 MB in the beginning and 266.3 MB in the end (delta: 66.6 MB). Free memory was 77.2 MB in the beginning and 151.9 MB in the end (delta: -74.7 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 690]: 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: 793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(\old(systemActive) == 1)) || (1 == systemActive && 0 == splverifierCounter) - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || !(\old(systemActive) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 208 locations, 1 error locations. SAFE Result, 2.0s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 396 SDtfs, 191 SDslu, 494 SDs, 0 SdLazy, 140 SolverSat, 41 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=138occurred in iteration=0, 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, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 130 PreInvPairs, 138 NumberOfFragments, 268 HoareAnnotationTreeSize, 130 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 45 FomulaSimplificationsInter, 308 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 252 NumberOfCodeBlocks, 252 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 248 ConstructedInterpolants, 0 QuantifiedInterpolants, 25622 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...