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_spec1_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:04:08,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:04:08,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:04:08,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:04:08,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:04:08,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:04:08,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:04:08,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:04:08,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:04:08,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:04:08,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:04:08,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:04:08,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:04:08,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:04:08,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:04:08,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:04:08,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:04:08,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:04:08,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:04:08,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:04:08,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:04:08,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:04:08,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:04:08,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:04:08,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:04:08,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:04:08,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:04:08,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:04:08,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:04:08,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:04:08,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:04:08,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:04:08,858 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:04:08,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:04:08,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:04:08,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:04:08,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:04:08,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:04:08,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:04:08,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:04:08,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:04:08,865 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 13:04:08,889 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:04:08,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:04:08,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:04:08,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:04:08,892 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:04:08,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:04:08,893 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:04:08,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:04:08,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:04:08,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:04:08,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:04:08,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:04:08,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:04:08,895 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:04:08,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:04:08,896 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:04:08,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:04:08,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:04:08,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:04:08,896 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:04:08,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:04:08,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:04:08,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:04:08,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:04:08,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:04:08,898 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:04:08,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:04:08,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:04:08,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:04:08,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:04:08,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:04:08,946 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:04:08,947 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:04:08,948 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:04:08,948 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product18.cil.c [2019-09-20 13:04:09,025 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e80281cca/0ce3c0fcc1d2423bbb62d22a4804cfe7/FLAG7e2e19632 [2019-09-20 13:04:09,608 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:04:09,609 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product18.cil.c [2019-09-20 13:04:09,627 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e80281cca/0ce3c0fcc1d2423bbb62d22a4804cfe7/FLAG7e2e19632 [2019-09-20 13:04:09,866 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e80281cca/0ce3c0fcc1d2423bbb62d22a4804cfe7 [2019-09-20 13:04:09,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:04:09,880 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:04:09,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:09,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:04:09,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:04:09,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:09" (1/1) ... [2019-09-20 13:04:09,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@318b1739 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:09, skipping insertion in model container [2019-09-20 13:04:09,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:09" (1/1) ... [2019-09-20 13:04:09,895 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:04:09,954 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:04:10,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:10,388 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:04:10,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:10,572 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:04:10,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:10 WrapperNode [2019-09-20 13:04:10,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:10,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:04:10,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:04:10,575 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:04:10,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:10" (1/1) ... [2019-09-20 13:04:10,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:10" (1/1) ... [2019-09-20 13:04:10,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:10" (1/1) ... [2019-09-20 13:04:10,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:10" (1/1) ... [2019-09-20 13:04:10,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:10" (1/1) ... [2019-09-20 13:04:10,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:10" (1/1) ... [2019-09-20 13:04:10,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:10" (1/1) ... [2019-09-20 13:04:10,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:04:10,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:04:10,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:04:10,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:04:10,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:10" (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 13:04:10,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:04:10,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:04:10,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:10,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 13:04:10,744 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:04:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:04:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:04:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:04:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:04:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:04:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:04:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:04:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:04:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:04:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:04:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:04:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:04:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:04:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:04:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:04:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:04:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 13:04:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 13:04:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:04:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:04:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:04:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:04:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:04:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:04:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:04:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:04:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:04:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:04:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:04:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 13:04:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:04:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:04:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:04:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:04:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:04:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:04:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 13:04:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:04:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:04:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:04:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:04:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:04:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:04:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:04:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:04:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:04:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:04:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:04:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:04:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:04:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:04:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:04:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:04:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 13:04:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:04:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:04:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 13:04:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:04:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:04:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 13:04:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:04:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:04:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:04:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:04:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:04:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:04:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:04:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:04:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:04:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:04:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:04:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:04:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:04:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:04:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:04:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:04:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:04:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:04:11,853 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:04:11,854 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:04:11,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:11 BoogieIcfgContainer [2019-09-20 13:04:11,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:04:11,857 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:04:11,857 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:04:11,861 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:04:11,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:04:09" (1/3) ... [2019-09-20 13:04:11,863 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f57df44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:11, skipping insertion in model container [2019-09-20 13:04:11,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:10" (2/3) ... [2019-09-20 13:04:11,863 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f57df44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:11, skipping insertion in model container [2019-09-20 13:04:11,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:11" (3/3) ... [2019-09-20 13:04:11,866 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product18.cil.c [2019-09-20 13:04:11,877 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:04:11,888 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:04:11,907 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:04:11,959 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:04:11,959 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:04:11,960 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:04:11,960 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:04:11,960 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:04:11,960 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:04:11,961 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:04:11,961 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:04:11,961 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:04:11,986 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states. [2019-09-20 13:04:11,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-20 13:04:11,996 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:11,997 INFO L407 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] [2019-09-20 13:04:11,999 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:12,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:12,007 INFO L82 PathProgramCache]: Analyzing trace with hash -579503405, now seen corresponding path program 1 times [2019-09-20 13:04:12,009 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:12,009 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:12,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:12,069 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:12,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:12,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:12,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:12,355 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:12,356 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:04:12,360 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:04:12,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:04:12,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:04:12,379 INFO L87 Difference]: Start difference. First operand 154 states. Second operand 2 states. [2019-09-20 13:04:12,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:12,431 INFO L93 Difference]: Finished difference Result 216 states and 267 transitions. [2019-09-20 13:04:12,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:04:12,433 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-09-20 13:04:12,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:12,446 INFO L225 Difference]: With dead ends: 216 [2019-09-20 13:04:12,446 INFO L226 Difference]: Without dead ends: 108 [2019-09-20 13:04:12,451 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 13:04:12,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2019-09-20 13:04:12,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2019-09-20 13:04:12,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-09-20 13:04:12,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 125 transitions. [2019-09-20 13:04:12,502 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 125 transitions. Word has length 46 [2019-09-20 13:04:12,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:12,503 INFO L475 AbstractCegarLoop]: Abstraction has 108 states and 125 transitions. [2019-09-20 13:04:12,503 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:04:12,503 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 125 transitions. [2019-09-20 13:04:12,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-20 13:04:12,507 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:12,507 INFO L407 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] [2019-09-20 13:04:12,507 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:12,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:12,508 INFO L82 PathProgramCache]: Analyzing trace with hash -1270890065, now seen corresponding path program 1 times [2019-09-20 13:04:12,508 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:12,508 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:12,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:12,511 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:12,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:12,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:12,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:12,681 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:12,681 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:04:12,684 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:04:12,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:04:12,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:04:12,686 INFO L87 Difference]: Start difference. First operand 108 states and 125 transitions. Second operand 3 states. [2019-09-20 13:04:12,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:12,724 INFO L93 Difference]: Finished difference Result 161 states and 185 transitions. [2019-09-20 13:04:12,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:04:12,725 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-20 13:04:12,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:12,727 INFO L225 Difference]: With dead ends: 161 [2019-09-20 13:04:12,727 INFO L226 Difference]: Without dead ends: 99 [2019-09-20 13:04:12,728 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 13:04:12,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2019-09-20 13:04:12,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2019-09-20 13:04:12,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-09-20 13:04:12,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 113 transitions. [2019-09-20 13:04:12,741 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 113 transitions. Word has length 47 [2019-09-20 13:04:12,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:12,742 INFO L475 AbstractCegarLoop]: Abstraction has 99 states and 113 transitions. [2019-09-20 13:04:12,742 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:04:12,742 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 113 transitions. [2019-09-20 13:04:12,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-20 13:04:12,744 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:12,745 INFO L407 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] [2019-09-20 13:04:12,745 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:12,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:12,745 INFO L82 PathProgramCache]: Analyzing trace with hash 370634137, now seen corresponding path program 1 times [2019-09-20 13:04:12,746 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:12,746 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:12,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:12,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:12,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:12,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:12,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:12,900 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:12,900 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:04:12,901 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:04:12,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:04:12,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:04:12,901 INFO L87 Difference]: Start difference. First operand 99 states and 113 transitions. Second operand 7 states. [2019-09-20 13:04:13,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:13,214 INFO L93 Difference]: Finished difference Result 174 states and 203 transitions. [2019-09-20 13:04:13,215 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:04:13,215 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-09-20 13:04:13,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:13,219 INFO L225 Difference]: With dead ends: 174 [2019-09-20 13:04:13,220 INFO L226 Difference]: Without dead ends: 99 [2019-09-20 13:04:13,221 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 13:04:13,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2019-09-20 13:04:13,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2019-09-20 13:04:13,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-09-20 13:04:13,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 112 transitions. [2019-09-20 13:04:13,244 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 112 transitions. Word has length 52 [2019-09-20 13:04:13,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:13,245 INFO L475 AbstractCegarLoop]: Abstraction has 99 states and 112 transitions. [2019-09-20 13:04:13,245 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:04:13,245 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 112 transitions. [2019-09-20 13:04:13,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-20 13:04:13,251 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:13,251 INFO L407 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] [2019-09-20 13:04:13,251 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:13,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:13,252 INFO L82 PathProgramCache]: Analyzing trace with hash -897507814, now seen corresponding path program 1 times [2019-09-20 13:04:13,252 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:13,259 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:13,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:13,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:13,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:13,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:13,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:13,451 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:13,451 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:04:13,452 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:04:13,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:04:13,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:04:13,453 INFO L87 Difference]: Start difference. First operand 99 states and 112 transitions. Second operand 6 states. [2019-09-20 13:04:13,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:13,693 INFO L93 Difference]: Finished difference Result 242 states and 285 transitions. [2019-09-20 13:04:13,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:04:13,693 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2019-09-20 13:04:13,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:13,700 INFO L225 Difference]: With dead ends: 242 [2019-09-20 13:04:13,700 INFO L226 Difference]: Without dead ends: 167 [2019-09-20 13:04:13,705 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 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 13:04:13,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2019-09-20 13:04:13,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 165. [2019-09-20 13:04:13,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2019-09-20 13:04:13,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 190 transitions. [2019-09-20 13:04:13,748 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 190 transitions. Word has length 60 [2019-09-20 13:04:13,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:13,749 INFO L475 AbstractCegarLoop]: Abstraction has 165 states and 190 transitions. [2019-09-20 13:04:13,749 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:04:13,750 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 190 transitions. [2019-09-20 13:04:13,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-09-20 13:04:13,752 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:13,754 INFO L407 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] [2019-09-20 13:04:13,754 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:13,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:13,755 INFO L82 PathProgramCache]: Analyzing trace with hash 824132758, now seen corresponding path program 1 times [2019-09-20 13:04:13,755 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:13,755 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:13,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:13,761 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:13,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:13,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:13,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:13,893 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:13,894 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:04:13,895 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:04:13,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:04:13,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:04:13,897 INFO L87 Difference]: Start difference. First operand 165 states and 190 transitions. Second operand 7 states. [2019-09-20 13:04:14,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:14,230 INFO L93 Difference]: Finished difference Result 261 states and 308 transitions. [2019-09-20 13:04:14,232 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:04:14,232 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2019-09-20 13:04:14,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:14,233 INFO L225 Difference]: With dead ends: 261 [2019-09-20 13:04:14,233 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:04:14,237 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-09-20 13:04:14,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:04:14,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:04:14,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:04:14,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:04:14,239 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2019-09-20 13:04:14,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:14,240 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:04:14,240 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:04:14,240 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:04:14,240 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:04:14,244 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:04:15,083 INFO L443 ceAbstractionStarter]: For program point L540(lines 517 541) no Hoare annotation was computed. [2019-09-20 13:04:15,083 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 493 548) no Hoare annotation was computed. [2019-09-20 13:04:15,083 INFO L443 ceAbstractionStarter]: For program point L524(lines 524 528) no Hoare annotation was computed. [2019-09-20 13:04:15,083 INFO L443 ceAbstractionStarter]: For program point L524-1(lines 524 528) no Hoare annotation was computed. [2019-09-20 13:04:15,083 INFO L443 ceAbstractionStarter]: For program point L519(line 519) no Hoare annotation was computed. [2019-09-20 13:04:15,083 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 493 548) no Hoare annotation was computed. [2019-09-20 13:04:15,084 INFO L443 ceAbstractionStarter]: For program point L518-2(lines 518 539) no Hoare annotation was computed. [2019-09-20 13:04:15,084 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 493 548) no Hoare annotation was computed. [2019-09-20 13:04:15,084 INFO L443 ceAbstractionStarter]: For program point L576(line 576) no Hoare annotation was computed. [2019-09-20 13:04:15,084 INFO L443 ceAbstractionStarter]: For program point L575-2(lines 575 600) no Hoare annotation was computed. [2019-09-20 13:04:15,084 INFO L443 ceAbstractionStarter]: For program point L601(lines 574 602) no Hoare annotation was computed. [2019-09-20 13:04:15,084 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 549 608) no Hoare annotation was computed. [2019-09-20 13:04:15,084 INFO L443 ceAbstractionStarter]: For program point L594(line 594) no Hoare annotation was computed. [2019-09-20 13:04:15,084 INFO L443 ceAbstractionStarter]: For program point L594-1(line 594) no Hoare annotation was computed. [2019-09-20 13:04:15,084 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 549 608) no Hoare annotation was computed. [2019-09-20 13:04:15,084 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 549 608) no Hoare annotation was computed. [2019-09-20 13:04:15,084 INFO L443 ceAbstractionStarter]: For program point L581(lines 581 585) no Hoare annotation was computed. [2019-09-20 13:04:15,084 INFO L443 ceAbstractionStarter]: For program point L581-1(lines 581 585) no Hoare annotation was computed. [2019-09-20 13:04:15,085 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 90 96) the Hoare annotation is: true [2019-09-20 13:04:15,085 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 90 96) no Hoare annotation was computed. [2019-09-20 13:04:15,085 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 97 105) no Hoare annotation was computed. [2019-09-20 13:04:15,085 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 97 105) the Hoare annotation is: true [2019-09-20 13:04:15,085 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 97 105) no Hoare annotation was computed. [2019-09-20 13:04:15,085 INFO L443 ceAbstractionStarter]: For program point L194-1(lines 194 201) no Hoare annotation was computed. [2019-09-20 13:04:15,085 INFO L443 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-09-20 13:04:15,086 INFO L439 ceAbstractionStarter]: At program point L191(line 191) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:15,086 INFO L439 ceAbstractionStarter]: At program point L190(line 190) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:15,086 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 184 206) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:15,086 INFO L439 ceAbstractionStarter]: At program point L190-1(line 190) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:15,086 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 184 206) no Hoare annotation was computed. [2019-09-20 13:04:15,086 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 184 206) no Hoare annotation was computed. [2019-09-20 13:04:15,087 INFO L439 ceAbstractionStarter]: At program point L196(line 196) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:15,087 INFO L439 ceAbstractionStarter]: At program point L196-1(line 196) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:15,087 INFO L443 ceAbstractionStarter]: For program point L194(lines 194 201) no Hoare annotation was computed. [2019-09-20 13:04:15,087 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-09-20 13:04:15,087 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 142 165) no Hoare annotation was computed. [2019-09-20 13:04:15,088 INFO L443 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-09-20 13:04:15,088 INFO L443 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2019-09-20 13:04:15,088 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-09-20 13:04:15,088 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 142 165) no Hoare annotation was computed. [2019-09-20 13:04:15,088 INFO L443 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-09-20 13:04:15,088 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 142 165) no Hoare annotation was computed. [2019-09-20 13:04:15,088 INFO L443 ceAbstractionStarter]: For program point L155(line 155) no Hoare annotation was computed. [2019-09-20 13:04:15,088 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-09-20 13:04:15,088 INFO L443 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-09-20 13:04:15,089 INFO L443 ceAbstractionStarter]: For program point L152(line 152) no Hoare annotation was computed. [2019-09-20 13:04:15,089 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-09-20 13:04:15,089 INFO L443 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-09-20 13:04:15,089 INFO L443 ceAbstractionStarter]: For program point L149(line 149) no Hoare annotation was computed. [2019-09-20 13:04:15,089 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-09-20 13:04:15,089 INFO L443 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-09-20 13:04:15,089 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 301 309) no Hoare annotation was computed. [2019-09-20 13:04:15,089 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 301 309) the Hoare annotation is: true [2019-09-20 13:04:15,089 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 301 309) no Hoare annotation was computed. [2019-09-20 13:04:15,090 INFO L446 ceAbstractionStarter]: At program point L353(line 353) the Hoare annotation is: true [2019-09-20 13:04:15,090 INFO L443 ceAbstractionStarter]: For program point L355-2(lines 355 359) no Hoare annotation was computed. [2019-09-20 13:04:15,090 INFO L443 ceAbstractionStarter]: For program point L353-1(line 353) no Hoare annotation was computed. [2019-09-20 13:04:15,090 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 346 364) the Hoare annotation is: true [2019-09-20 13:04:15,090 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 346 364) no Hoare annotation was computed. [2019-09-20 13:04:15,090 INFO L443 ceAbstractionStarter]: For program point L355(lines 355 359) no Hoare annotation was computed. [2019-09-20 13:04:15,090 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 346 364) no Hoare annotation was computed. [2019-09-20 13:04:15,090 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 325) no Hoare annotation was computed. [2019-09-20 13:04:15,090 INFO L443 ceAbstractionStarter]: For program point L317-2(lines 317 325) no Hoare annotation was computed. [2019-09-20 13:04:15,091 INFO L443 ceAbstractionStarter]: For program point L340(line 340) no Hoare annotation was computed. [2019-09-20 13:04:15,091 INFO L443 ceAbstractionStarter]: For program point L340-1(line 340) no Hoare annotation was computed. [2019-09-20 13:04:15,091 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 310 345) no Hoare annotation was computed. [2019-09-20 13:04:15,091 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 337) no Hoare annotation was computed. [2019-09-20 13:04:15,091 INFO L443 ceAbstractionStarter]: For program point L329-2(lines 329 337) no Hoare annotation was computed. [2019-09-20 13:04:15,091 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 310 345) no Hoare annotation was computed. [2019-09-20 13:04:15,091 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 310 345) no Hoare annotation was computed. [2019-09-20 13:04:15,091 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 83 89) no Hoare annotation was computed. [2019-09-20 13:04:15,091 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 83 89) the Hoare annotation is: true [2019-09-20 13:04:15,092 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 447 492) no Hoare annotation was computed. [2019-09-20 13:04:15,092 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 447 492) no Hoare annotation was computed. [2019-09-20 13:04:15,092 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 447 492) no Hoare annotation was computed. [2019-09-20 13:04:15,092 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 760 805) no Hoare annotation was computed. [2019-09-20 13:04:15,092 INFO L443 ceAbstractionStarter]: For program point L780(lines 780 787) no Hoare annotation was computed. [2019-09-20 13:04:15,092 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 760 805) no Hoare annotation was computed. [2019-09-20 13:04:15,092 INFO L443 ceAbstractionStarter]: For program point L774(lines 774 794) no Hoare annotation was computed. [2019-09-20 13:04:15,092 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 760 805) no Hoare annotation was computed. [2019-09-20 13:04:15,092 INFO L443 ceAbstractionStarter]: For program point L774-1(lines 774 794) no Hoare annotation was computed. [2019-09-20 13:04:15,092 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 174 183) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:15,093 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 174 183) no Hoare annotation was computed. [2019-09-20 13:04:15,093 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 174 183) no Hoare annotation was computed. [2019-09-20 13:04:15,093 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 290 300) no Hoare annotation was computed. [2019-09-20 13:04:15,093 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 290 300) no Hoare annotation was computed. [2019-09-20 13:04:15,093 INFO L443 ceAbstractionStarter]: For program point L295(line 295) no Hoare annotation was computed. [2019-09-20 13:04:15,093 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 290 300) no Hoare annotation was computed. [2019-09-20 13:04:15,093 INFO L443 ceAbstractionStarter]: For program point L295-1(line 295) no Hoare annotation was computed. [2019-09-20 13:04:15,093 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 282 289) the Hoare annotation is: true [2019-09-20 13:04:15,093 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 282 289) no Hoare annotation was computed. [2019-09-20 13:04:15,093 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 282 289) no Hoare annotation was computed. [2019-09-20 13:04:15,093 INFO L443 ceAbstractionStarter]: For program point L257(lines 257 265) no Hoare annotation was computed. [2019-09-20 13:04:15,093 INFO L439 ceAbstractionStarter]: At program point L255(line 255) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:04:15,093 INFO L443 ceAbstractionStarter]: For program point L255-1(line 255) no Hoare annotation was computed. [2019-09-20 13:04:15,094 INFO L443 ceAbstractionStarter]: For program point L253(lines 253 270) no Hoare annotation was computed. [2019-09-20 13:04:15,094 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 249 273) no Hoare annotation was computed. [2019-09-20 13:04:15,094 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 249 273) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:04:15,094 INFO L439 ceAbstractionStarter]: At program point L268(line 268) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:04:15,094 INFO L443 ceAbstractionStarter]: For program point L268-1(lines 249 273) no Hoare annotation was computed. [2019-09-20 13:04:15,094 INFO L439 ceAbstractionStarter]: At program point L263(line 263) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:04:15,094 INFO L439 ceAbstractionStarter]: At program point L259(line 259) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:04:15,095 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 241 247) no Hoare annotation was computed. [2019-09-20 13:04:15,095 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 241 247) the Hoare annotation is: true [2019-09-20 13:04:15,095 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 374 439) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:15,095 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 374 439) no Hoare annotation was computed. [2019-09-20 13:04:15,095 INFO L439 ceAbstractionStarter]: At program point L432(lines 383 433) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:15,095 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2019-09-20 13:04:15,095 INFO L439 ceAbstractionStarter]: At program point L422-2(lines 414 427) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:15,096 INFO L443 ceAbstractionStarter]: For program point L385(lines 384 431) no Hoare annotation was computed. [2019-09-20 13:04:15,096 INFO L439 ceAbstractionStarter]: At program point L416(line 416) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:15,096 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 427) no Hoare annotation was computed. [2019-09-20 13:04:15,096 INFO L439 ceAbstractionStarter]: At program point L406(line 406) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:15,096 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 410) no Hoare annotation was computed. [2019-09-20 13:04:15,096 INFO L443 ceAbstractionStarter]: For program point L404-1(lines 404 410) no Hoare annotation was computed. [2019-09-20 13:04:15,097 INFO L439 ceAbstractionStarter]: At program point L429(lines 384 431) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:15,097 INFO L439 ceAbstractionStarter]: At program point L396(line 396) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:15,097 INFO L443 ceAbstractionStarter]: For program point L394(lines 394 400) no Hoare annotation was computed. [2019-09-20 13:04:15,097 INFO L443 ceAbstractionStarter]: For program point L394-1(lines 394 400) no Hoare annotation was computed. [2019-09-20 13:04:15,097 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 374 439) no Hoare annotation was computed. [2019-09-20 13:04:15,097 INFO L443 ceAbstractionStarter]: For program point L386(lines 386 390) no Hoare annotation was computed. [2019-09-20 13:04:15,097 INFO L443 ceAbstractionStarter]: For program point L734(lines 734 741) no Hoare annotation was computed. [2019-09-20 13:04:15,097 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 714 759) no Hoare annotation was computed. [2019-09-20 13:04:15,098 INFO L443 ceAbstractionStarter]: For program point L728(lines 728 748) no Hoare annotation was computed. [2019-09-20 13:04:15,098 INFO L443 ceAbstractionStarter]: For program point L728-1(lines 728 748) no Hoare annotation was computed. [2019-09-20 13:04:15,098 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 714 759) no Hoare annotation was computed. [2019-09-20 13:04:15,098 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 714 759) no Hoare annotation was computed. [2019-09-20 13:04:15,098 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 896 904) no Hoare annotation was computed. [2019-09-20 13:04:15,098 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 896 904) the Hoare annotation is: true [2019-09-20 13:04:15,098 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 896 904) no Hoare annotation was computed. [2019-09-20 13:04:15,098 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 864 886) no Hoare annotation was computed. [2019-09-20 13:04:15,098 INFO L443 ceAbstractionStarter]: For program point L872(lines 872 880) no Hoare annotation was computed. [2019-09-20 13:04:15,099 INFO L443 ceAbstractionStarter]: For program point L872-2(lines 872 880) no Hoare annotation was computed. [2019-09-20 13:04:15,099 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 864 886) no Hoare annotation was computed. [2019-09-20 13:04:15,099 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 864 886) no Hoare annotation was computed. [2019-09-20 13:04:15,099 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 73 82) no Hoare annotation was computed. [2019-09-20 13:04:15,099 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 73 82) no Hoare annotation was computed. [2019-09-20 13:04:15,099 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 73 82) no Hoare annotation was computed. [2019-09-20 13:04:15,099 INFO L443 ceAbstractionStarter]: For program point L640(lines 640 656) no Hoare annotation was computed. [2019-09-20 13:04:15,099 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 611 713) no Hoare annotation was computed. [2019-09-20 13:04:15,100 INFO L443 ceAbstractionStarter]: For program point L700(lines 700 707) no Hoare annotation was computed. [2019-09-20 13:04:15,100 INFO L443 ceAbstractionStarter]: For program point L661(lines 660 680) no Hoare annotation was computed. [2019-09-20 13:04:15,100 INFO L443 ceAbstractionStarter]: For program point L692(line 692) no Hoare annotation was computed. [2019-09-20 13:04:15,100 INFO L443 ceAbstractionStarter]: For program point L692-1(line 692) no Hoare annotation was computed. [2019-09-20 13:04:15,100 INFO L443 ceAbstractionStarter]: For program point L657(lines 657 698) no Hoare annotation was computed. [2019-09-20 13:04:15,100 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 611 713) no Hoare annotation was computed. [2019-09-20 13:04:15,100 INFO L443 ceAbstractionStarter]: For program point L676(line 676) no Hoare annotation was computed. [2019-09-20 13:04:15,100 INFO L443 ceAbstractionStarter]: For program point L676-1(line 676) no Hoare annotation was computed. [2019-09-20 13:04:15,100 INFO L443 ceAbstractionStarter]: For program point L635(lines 635 639) no Hoare annotation was computed. [2019-09-20 13:04:15,101 INFO L443 ceAbstractionStarter]: For program point L699(lines 699 710) no Hoare annotation was computed. [2019-09-20 13:04:15,101 INFO L443 ceAbstractionStarter]: For program point L662(lines 662 666) no Hoare annotation was computed. [2019-09-20 13:04:15,101 INFO L443 ceAbstractionStarter]: For program point L660-2(lines 660 680) no Hoare annotation was computed. [2019-09-20 13:04:15,101 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 611 713) no Hoare annotation was computed. [2019-09-20 13:04:15,101 INFO L443 ceAbstractionStarter]: For program point L681(lines 659 682) no Hoare annotation was computed. [2019-09-20 13:04:15,101 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:15,101 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-20 13:04:15,101 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:15,101 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 274 281) no Hoare annotation was computed. [2019-09-20 13:04:15,102 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 274 281) no Hoare annotation was computed. [2019-09-20 13:04:15,102 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 274 281) no Hoare annotation was computed. [2019-09-20 13:04:15,102 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 887 895) no Hoare annotation was computed. [2019-09-20 13:04:15,102 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 887 895) no Hoare annotation was computed. [2019-09-20 13:04:15,102 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 887 895) no Hoare annotation was computed. [2019-09-20 13:04:15,102 INFO L443 ceAbstractionStarter]: For program point L847-1(lines 843 854) no Hoare annotation was computed. [2019-09-20 13:04:15,102 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 843 854) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:15,102 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 843 854) no Hoare annotation was computed. [2019-09-20 13:04:15,103 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:15,103 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:04:15,103 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:15,103 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 855 863) the Hoare annotation is: true [2019-09-20 13:04:15,103 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 855 863) no Hoare annotation was computed. [2019-09-20 13:04:15,103 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 855 863) no Hoare annotation was computed. [2019-09-20 13:04:15,103 INFO L439 ceAbstractionStarter]: At program point L223(line 223) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:04:15,103 INFO L443 ceAbstractionStarter]: For program point L221(lines 220 239) no Hoare annotation was computed. [2019-09-20 13:04:15,103 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 217 240) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:04:15,104 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 217 240) no Hoare annotation was computed. [2019-09-20 13:04:15,104 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 217 240) no Hoare annotation was computed. [2019-09-20 13:04:15,104 INFO L439 ceAbstractionStarter]: At program point L230(line 230) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:04:15,104 INFO L439 ceAbstractionStarter]: At program point L228(lines 228 234) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:04:15,104 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 109 138) no Hoare annotation was computed. [2019-09-20 13:04:15,104 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 109 138) the Hoare annotation is: true [2019-09-20 13:04:15,104 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-09-20 13:04:15,105 INFO L446 ceAbstractionStarter]: At program point L123-1(lines 123 127) the Hoare annotation is: true [2019-09-20 13:04:15,105 INFO L443 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-09-20 13:04:15,105 INFO L446 ceAbstractionStarter]: At program point L119-2(lines 119 133) the Hoare annotation is: true [2019-09-20 13:04:15,105 INFO L446 ceAbstractionStarter]: At program point L115(line 115) the Hoare annotation is: true [2019-09-20 13:04:15,105 INFO L443 ceAbstractionStarter]: For program point L115-1(line 115) no Hoare annotation was computed. [2019-09-20 13:04:15,105 INFO L446 ceAbstractionStarter]: At program point L134(lines 109 138) the Hoare annotation is: true [2019-09-20 13:04:15,105 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-09-20 13:04:15,105 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 819 830) the Hoare annotation is: true [2019-09-20 13:04:15,105 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 819 830) no Hoare annotation was computed. [2019-09-20 13:04:15,106 INFO L443 ceAbstractionStarter]: For program point L823-1(lines 819 830) no Hoare annotation was computed. [2019-09-20 13:04:15,106 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 166 172) no Hoare annotation was computed. [2019-09-20 13:04:15,106 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 166 172) the Hoare annotation is: true [2019-09-20 13:04:15,106 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:15,106 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-09-20 13:04:15,106 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:04:15,106 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:15,107 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 365 372) no Hoare annotation was computed. [2019-09-20 13:04:15,107 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 365 372) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:04:15,107 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 365 372) no Hoare annotation was computed. [2019-09-20 13:04:15,107 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 831 842) no Hoare annotation was computed. [2019-09-20 13:04:15,107 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 831 842) the Hoare annotation is: true [2019-09-20 13:04:15,107 INFO L443 ceAbstractionStarter]: For program point L835-1(lines 831 842) no Hoare annotation was computed. [2019-09-20 13:04:15,107 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 807 814) no Hoare annotation was computed. [2019-09-20 13:04:15,108 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 811) no Hoare annotation was computed. [2019-09-20 13:04:15,108 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 807 814) the Hoare annotation is: true [2019-09-20 13:04:15,108 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 807 814) no Hoare annotation was computed. [2019-09-20 13:04:15,108 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 43 67) the Hoare annotation is: true [2019-09-20 13:04:15,108 INFO L439 ceAbstractionStarter]: At program point L57(line 57) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-09-20 13:04:15,108 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 43 67) no Hoare annotation was computed. [2019-09-20 13:04:15,108 INFO L443 ceAbstractionStarter]: For program point L55(lines 55 61) no Hoare annotation was computed. [2019-09-20 13:04:15,108 INFO L439 ceAbstractionStarter]: At program point L53(line 53) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-09-20 13:04:15,109 INFO L443 ceAbstractionStarter]: For program point L53-1(line 53) no Hoare annotation was computed. [2019-09-20 13:04:15,109 INFO L443 ceAbstractionStarter]: For program point L51(lines 51 64) no Hoare annotation was computed. [2019-09-20 13:04:15,109 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 43 67) no Hoare annotation was computed. [2019-09-20 13:04:15,109 INFO L446 ceAbstractionStarter]: At program point L49(line 49) the Hoare annotation is: true [2019-09-20 13:04:15,109 INFO L443 ceAbstractionStarter]: For program point L49-1(line 49) no Hoare annotation was computed. [2019-09-20 13:04:15,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:04:15 BoogieIcfgContainer [2019-09-20 13:04:15,123 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:04:15,126 INFO L168 Benchmark]: Toolchain (without parser) took 5244.69 ms. Allocated memory was 136.3 MB in the beginning and 271.1 MB in the end (delta: 134.7 MB). Free memory was 83.5 MB in the beginning and 212.9 MB in the end (delta: -129.3 MB). Peak memory consumption was 149.2 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:15,126 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory was 102.7 MB in the beginning and 102.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:04:15,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 693.22 ms. Allocated memory was 136.3 MB in the beginning and 198.7 MB in the end (delta: 62.4 MB). Free memory was 83.3 MB in the beginning and 164.0 MB in the end (delta: -80.7 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:15,128 INFO L168 Benchmark]: Boogie Preprocessor took 107.43 ms. Allocated memory is still 198.7 MB. Free memory was 164.0 MB in the beginning and 159.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:15,129 INFO L168 Benchmark]: RCFGBuilder took 1174.04 ms. Allocated memory is still 198.7 MB. Free memory was 159.6 MB in the beginning and 76.4 MB in the end (delta: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:15,130 INFO L168 Benchmark]: TraceAbstraction took 3265.64 ms. Allocated memory was 198.7 MB in the beginning and 271.1 MB in the end (delta: 72.4 MB). Free memory was 76.4 MB in the beginning and 212.9 MB in the end (delta: -136.5 MB). Peak memory consumption was 79.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:15,134 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory was 102.7 MB in the beginning and 102.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 693.22 ms. Allocated memory was 136.3 MB in the beginning and 198.7 MB in the end (delta: 62.4 MB). Free memory was 83.3 MB in the beginning and 164.0 MB in the end (delta: -80.7 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.43 ms. Allocated memory is still 198.7 MB. Free memory was 164.0 MB in the beginning and 159.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1174.04 ms. Allocated memory is still 198.7 MB. Free memory was 159.6 MB in the beginning and 76.4 MB in the end (delta: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3265.64 ms. Allocated memory was 198.7 MB in the beginning and 271.1 MB in the end (delta: 72.4 MB). Free memory was 76.4 MB in the beginning and 212.9 MB in the end (delta: -136.5 MB). Peak memory consumption was 79.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 811]: 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: 383]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 384]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 218 locations, 1 error locations. SAFE Result, 3.1s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 543 SDtfs, 259 SDslu, 847 SDs, 0 SdLazy, 318 SolverSat, 63 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=165occurred 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: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 231 PreInvPairs, 246 NumberOfFragments, 499 HoareAnnotationTreeSize, 231 FomulaSimplifications, 85 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 706 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 269 NumberOfCodeBlocks, 269 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 264 ConstructedInterpolants, 0 QuantifiedInterpolants, 27132 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...