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_spec2_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:34:53,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:34:53,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:34:53,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:34:53,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:34:53,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:34:53,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:34:53,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:34:53,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:34:53,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:34:53,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:34:53,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:34:53,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:34:53,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:34:53,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:34:53,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:34:53,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:34:53,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:34:53,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:34:53,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:34:53,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:34:53,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:34:53,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:34:53,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:34:53,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:34:53,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:34:53,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:34:53,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:34:53,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:34:53,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:34:53,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:34:53,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:34:53,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:34:53,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:34:53,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:34:53,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:34:53,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:34:53,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:34:53,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:34:53,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:34:53,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:34:53,811 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 [2019-09-16 16:34:53,826 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:34:53,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:34:53,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:34:53,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:34:53,830 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:34:53,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:34:53,830 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:34:53,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:34:53,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:34:53,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:34:53,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:34:53,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:34:53,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:34:53,833 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:34:53,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:34:53,833 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:34:53,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:34:53,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:34:53,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:34:53,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:34:53,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:34:53,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:34:53,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:34:53,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:34:53,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:34:53,836 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:34:53,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:34:53,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:34:53,837 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:34:53,888 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:34:53,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:34:53,909 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:34:53,910 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:34:53,911 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:34:53,911 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product25.cil.c [2019-09-16 16:34:53,994 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca41bf2ab/48f5979dac4d4805a37182ff752bca4a/FLAGd1ea7b1d9 [2019-09-16 16:34:54,478 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:34:54,479 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product25.cil.c [2019-09-16 16:34:54,497 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca41bf2ab/48f5979dac4d4805a37182ff752bca4a/FLAGd1ea7b1d9 [2019-09-16 16:34:54,992 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca41bf2ab/48f5979dac4d4805a37182ff752bca4a [2019-09-16 16:34:55,003 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:34:55,004 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:34:55,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:34:55,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:34:55,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:34:55,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:34:54" (1/1) ... [2019-09-16 16:34:55,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56607ba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:55, skipping insertion in model container [2019-09-16 16:34:55,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:34:54" (1/1) ... [2019-09-16 16:34:55,021 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:34:55,066 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:34:55,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:34:55,558 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:34:55,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:34:55,699 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:34:55,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:55 WrapperNode [2019-09-16 16:34:55,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:34:55,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:34:55,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:34:55,701 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:34:55,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:55" (1/1) ... [2019-09-16 16:34:55,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:55" (1/1) ... [2019-09-16 16:34:55,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:55" (1/1) ... [2019-09-16 16:34:55,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:55" (1/1) ... [2019-09-16 16:34:55,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:55" (1/1) ... [2019-09-16 16:34:55,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:55" (1/1) ... [2019-09-16 16:34:55,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:55" (1/1) ... [2019-09-16 16:34:55,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:34:55,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:34:55,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:34:55,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:34:55,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:55" (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 [2019-09-16 16:34:55,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:34:55,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:34:55,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:34:55,863 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:34:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:34:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:34:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:34:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:34:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:34:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:34:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:34:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:34:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:34:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:34:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 16:34:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:34:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 16:34:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:34:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:34:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:34:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:34:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:34:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 16:34:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:34:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:34:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:34:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:34:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:34:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:34:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 16:34:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:34:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-16 16:34:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-16 16:34:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:34:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:34:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:34:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:34:55,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:34:55,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:34:55,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:34:55,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:34:55,871 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:34:55,871 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:34:55,872 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:34:55,872 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:34:55,872 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:34:55,872 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:34:55,872 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:34:55,872 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:34:55,873 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-16 16:34:55,873 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:34:55,873 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:34:55,873 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:34:55,873 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:34:55,873 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:34:55,873 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:34:55,874 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:34:55,874 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:34:55,874 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:34:55,874 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:34:55,874 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 16:34:55,874 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:34:55,874 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:34:55,875 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:34:55,875 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-16 16:34:55,875 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:34:55,875 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 16:34:55,875 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 16:34:55,876 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 16:34:55,876 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:34:55,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:34:55,876 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:34:55,876 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:34:55,876 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:34:55,877 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:34:55,877 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:34:55,877 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:34:55,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:34:55,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:34:55,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:34:55,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:34:55,878 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:34:55,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:34:55,878 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:34:55,878 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:34:55,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:34:55,878 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:34:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:34:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:34:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:34:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:34:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:34:57,135 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:34:57,136 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:34:57,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:34:57 BoogieIcfgContainer [2019-09-16 16:34:57,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:34:57,139 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:34:57,139 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:34:57,142 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:34:57,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:34:54" (1/3) ... [2019-09-16 16:34:57,143 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@698e4281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:34:57, skipping insertion in model container [2019-09-16 16:34:57,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:55" (2/3) ... [2019-09-16 16:34:57,144 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@698e4281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:34:57, skipping insertion in model container [2019-09-16 16:34:57,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:34:57" (3/3) ... [2019-09-16 16:34:57,145 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product25.cil.c [2019-09-16 16:34:57,155 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:34:57,164 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:34:57,181 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:34:57,211 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:34:57,211 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:34:57,212 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:34:57,212 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:34:57,212 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:34:57,212 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:34:57,212 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:34:57,212 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:34:57,212 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:34:57,236 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states. [2019-09-16 16:34:57,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-16 16:34:57,246 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:57,247 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] [2019-09-16 16:34:57,249 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:57,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:57,255 INFO L82 PathProgramCache]: Analyzing trace with hash 360322955, now seen corresponding path program 1 times [2019-09-16 16:34:57,257 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:57,258 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:57,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:57,310 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:57,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:57,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:57,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:34:57,637 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:57,637 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:34:57,641 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:34:57,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:34:57,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:34:57,660 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 2 states. [2019-09-16 16:34:57,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:57,711 INFO L93 Difference]: Finished difference Result 214 states and 267 transitions. [2019-09-16 16:34:57,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:34:57,713 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-09-16 16:34:57,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:57,726 INFO L225 Difference]: With dead ends: 214 [2019-09-16 16:34:57,726 INFO L226 Difference]: Without dead ends: 109 [2019-09-16 16:34:57,731 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 [2019-09-16 16:34:57,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2019-09-16 16:34:57,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109. [2019-09-16 16:34:57,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2019-09-16 16:34:57,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 127 transitions. [2019-09-16 16:34:57,785 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 127 transitions. Word has length 51 [2019-09-16 16:34:57,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:57,786 INFO L475 AbstractCegarLoop]: Abstraction has 109 states and 127 transitions. [2019-09-16 16:34:57,786 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:34:57,786 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 127 transitions. [2019-09-16 16:34:57,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-16 16:34:57,790 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:57,790 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] [2019-09-16 16:34:57,791 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:57,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:57,791 INFO L82 PathProgramCache]: Analyzing trace with hash -1474642768, now seen corresponding path program 1 times [2019-09-16 16:34:57,791 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:57,792 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:57,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:57,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:57,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:57,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:57,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:34:57,991 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:57,992 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:34:57,993 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:34:57,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:34:57,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:34:57,996 INFO L87 Difference]: Start difference. First operand 109 states and 127 transitions. Second operand 3 states. [2019-09-16 16:34:58,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:58,035 INFO L93 Difference]: Finished difference Result 163 states and 189 transitions. [2019-09-16 16:34:58,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:34:58,040 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-09-16 16:34:58,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:58,042 INFO L225 Difference]: With dead ends: 163 [2019-09-16 16:34:58,042 INFO L226 Difference]: Without dead ends: 100 [2019-09-16 16:34:58,046 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 [2019-09-16 16:34:58,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2019-09-16 16:34:58,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2019-09-16 16:34:58,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2019-09-16 16:34:58,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 115 transitions. [2019-09-16 16:34:58,068 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 115 transitions. Word has length 52 [2019-09-16 16:34:58,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:58,072 INFO L475 AbstractCegarLoop]: Abstraction has 100 states and 115 transitions. [2019-09-16 16:34:58,073 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:34:58,073 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 115 transitions. [2019-09-16 16:34:58,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-09-16 16:34:58,075 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:58,078 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] [2019-09-16 16:34:58,078 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:58,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:58,079 INFO L82 PathProgramCache]: Analyzing trace with hash -282288247, now seen corresponding path program 1 times [2019-09-16 16:34:58,079 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:58,079 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:58,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:58,082 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:58,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:58,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:58,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:34:58,285 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:58,285 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:34:58,285 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:34:58,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:34:58,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:34:58,286 INFO L87 Difference]: Start difference. First operand 100 states and 115 transitions. Second operand 7 states. [2019-09-16 16:34:58,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:58,576 INFO L93 Difference]: Finished difference Result 172 states and 203 transitions. [2019-09-16 16:34:58,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:34:58,577 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2019-09-16 16:34:58,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:58,579 INFO L225 Difference]: With dead ends: 172 [2019-09-16 16:34:58,579 INFO L226 Difference]: Without dead ends: 100 [2019-09-16 16:34:58,580 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:34:58,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2019-09-16 16:34:58,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2019-09-16 16:34:58,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2019-09-16 16:34:58,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions. [2019-09-16 16:34:58,593 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 56 [2019-09-16 16:34:58,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:58,594 INFO L475 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions. [2019-09-16 16:34:58,594 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:34:58,594 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2019-09-16 16:34:58,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-09-16 16:34:58,596 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:58,596 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] [2019-09-16 16:34:58,597 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:58,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:58,597 INFO L82 PathProgramCache]: Analyzing trace with hash -1883415514, now seen corresponding path program 1 times [2019-09-16 16:34:58,597 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:58,597 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:58,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:58,600 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:58,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:58,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:58,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:34:58,766 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:58,766 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:34:58,767 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:34:58,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:34:58,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:34:58,768 INFO L87 Difference]: Start difference. First operand 100 states and 114 transitions. Second operand 6 states. [2019-09-16 16:34:59,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:59,017 INFO L93 Difference]: Finished difference Result 236 states and 281 transitions. [2019-09-16 16:34:59,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:34:59,018 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2019-09-16 16:34:59,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:59,021 INFO L225 Difference]: With dead ends: 236 [2019-09-16 16:34:59,022 INFO L226 Difference]: Without dead ends: 164 [2019-09-16 16:34:59,025 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 [2019-09-16 16:34:59,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2019-09-16 16:34:59,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 162. [2019-09-16 16:34:59,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2019-09-16 16:34:59,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 188 transitions. [2019-09-16 16:34:59,071 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 188 transitions. Word has length 64 [2019-09-16 16:34:59,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:59,072 INFO L475 AbstractCegarLoop]: Abstraction has 162 states and 188 transitions. [2019-09-16 16:34:59,072 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:34:59,072 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 188 transitions. [2019-09-16 16:34:59,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-09-16 16:34:59,079 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:59,079 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, 1, 1, 1, 1] [2019-09-16 16:34:59,080 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:59,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:59,081 INFO L82 PathProgramCache]: Analyzing trace with hash 515534978, now seen corresponding path program 1 times [2019-09-16 16:34:59,082 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:59,082 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:59,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:59,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:59,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:59,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:59,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:34:59,236 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:59,236 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:34:59,237 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:34:59,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:34:59,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:34:59,238 INFO L87 Difference]: Start difference. First operand 162 states and 188 transitions. Second operand 7 states. [2019-09-16 16:34:59,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:59,581 INFO L93 Difference]: Finished difference Result 250 states and 299 transitions. [2019-09-16 16:34:59,582 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:34:59,583 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 68 [2019-09-16 16:34:59,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:59,583 INFO L225 Difference]: With dead ends: 250 [2019-09-16 16:34:59,584 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:34:59,589 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 [2019-09-16 16:34:59,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:34:59,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:34:59,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:34:59,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:34:59,591 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2019-09-16 16:34:59,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:59,591 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:34:59,591 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:34:59,591 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:34:59,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:34:59,597 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:35:00,393 INFO L443 ceAbstractionStarter]: For program point L640(line 640) no Hoare annotation was computed. [2019-09-16 16:35:00,394 INFO L443 ceAbstractionStarter]: For program point L639-2(lines 639 660) no Hoare annotation was computed. [2019-09-16 16:35:00,394 INFO L443 ceAbstractionStarter]: For program point L661(lines 638 662) no Hoare annotation was computed. [2019-09-16 16:35:00,394 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 614 669) no Hoare annotation was computed. [2019-09-16 16:35:00,394 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 614 669) no Hoare annotation was computed. [2019-09-16 16:35:00,394 INFO L443 ceAbstractionStarter]: For program point L645(lines 645 649) no Hoare annotation was computed. [2019-09-16 16:35:00,394 INFO L443 ceAbstractionStarter]: For program point L645-1(lines 645 649) no Hoare annotation was computed. [2019-09-16 16:35:00,394 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 614 669) no Hoare annotation was computed. [2019-09-16 16:35:00,394 INFO L443 ceAbstractionStarter]: For program point L702(lines 702 706) no Hoare annotation was computed. [2019-09-16 16:35:00,395 INFO L443 ceAbstractionStarter]: For program point L702-1(lines 702 706) no Hoare annotation was computed. [2019-09-16 16:35:00,395 INFO L443 ceAbstractionStarter]: For program point L697(line 697) no Hoare annotation was computed. [2019-09-16 16:35:00,395 INFO L443 ceAbstractionStarter]: For program point L696-2(lines 696 721) no Hoare annotation was computed. [2019-09-16 16:35:00,395 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 670 729) no Hoare annotation was computed. [2019-09-16 16:35:00,395 INFO L443 ceAbstractionStarter]: For program point L722(lines 695 723) no Hoare annotation was computed. [2019-09-16 16:35:00,395 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 670 729) no Hoare annotation was computed. [2019-09-16 16:35:00,395 INFO L443 ceAbstractionStarter]: For program point L715(line 715) no Hoare annotation was computed. [2019-09-16 16:35:00,395 INFO L443 ceAbstractionStarter]: For program point L715-1(line 715) no Hoare annotation was computed. [2019-09-16 16:35:00,395 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 670 729) no Hoare annotation was computed. [2019-09-16 16:35:00,396 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 164 170) the Hoare annotation is: true [2019-09-16 16:35:00,396 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 164 170) no Hoare annotation was computed. [2019-09-16 16:35:00,396 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 171 179) no Hoare annotation was computed. [2019-09-16 16:35:00,396 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 171 179) the Hoare annotation is: true [2019-09-16 16:35:00,396 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 171 179) no Hoare annotation was computed. [2019-09-16 16:35:00,397 INFO L439 ceAbstractionStarter]: At program point L129(line 129) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:00,397 INFO L439 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:00,397 INFO L439 ceAbstractionStarter]: At program point L128-1(line 128) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:00,397 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:00,398 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2019-09-16 16:35:00,398 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2019-09-16 16:35:00,398 INFO L439 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0))) [2019-09-16 16:35:00,398 INFO L439 ceAbstractionStarter]: At program point L134-1(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0))) [2019-09-16 16:35:00,398 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2019-09-16 16:35:00,398 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2019-09-16 16:35:00,398 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-09-16 16:35:00,399 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2019-09-16 16:35:00,399 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-09-16 16:35:00,399 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2019-09-16 16:35:00,399 INFO L443 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2019-09-16 16:35:00,399 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2019-09-16 16:35:00,399 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-09-16 16:35:00,399 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-09-16 16:35:00,400 INFO L443 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2019-09-16 16:35:00,400 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-09-16 16:35:00,400 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-09-16 16:35:00,400 INFO L443 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2019-09-16 16:35:00,400 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-09-16 16:35:00,400 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-09-16 16:35:00,400 INFO L443 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2019-09-16 16:35:00,400 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-09-16 16:35:00,401 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-09-16 16:35:00,401 INFO L443 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2019-09-16 16:35:00,401 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 359 367) no Hoare annotation was computed. [2019-09-16 16:35:00,401 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 359 367) the Hoare annotation is: true [2019-09-16 16:35:00,401 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 359 367) no Hoare annotation was computed. [2019-09-16 16:35:00,401 INFO L443 ceAbstractionStarter]: For program point L413(lines 413 417) no Hoare annotation was computed. [2019-09-16 16:35:00,401 INFO L446 ceAbstractionStarter]: At program point L411(line 411) the Hoare annotation is: true [2019-09-16 16:35:00,401 INFO L443 ceAbstractionStarter]: For program point L413-2(lines 413 417) no Hoare annotation was computed. [2019-09-16 16:35:00,402 INFO L443 ceAbstractionStarter]: For program point L411-1(line 411) no Hoare annotation was computed. [2019-09-16 16:35:00,402 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 404 422) the Hoare annotation is: true [2019-09-16 16:35:00,402 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 404 422) no Hoare annotation was computed. [2019-09-16 16:35:00,402 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 404 422) no Hoare annotation was computed. [2019-09-16 16:35:00,402 INFO L443 ceAbstractionStarter]: For program point L387-2(lines 387 395) no Hoare annotation was computed. [2019-09-16 16:35:00,402 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 383) no Hoare annotation was computed. [2019-09-16 16:35:00,402 INFO L443 ceAbstractionStarter]: For program point L375-2(lines 375 383) no Hoare annotation was computed. [2019-09-16 16:35:00,403 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 368 403) no Hoare annotation was computed. [2019-09-16 16:35:00,403 INFO L443 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2019-09-16 16:35:00,403 INFO L443 ceAbstractionStarter]: For program point L398-1(line 398) no Hoare annotation was computed. [2019-09-16 16:35:00,403 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 368 403) no Hoare annotation was computed. [2019-09-16 16:35:00,403 INFO L443 ceAbstractionStarter]: For program point L387(lines 387 395) no Hoare annotation was computed. [2019-09-16 16:35:00,403 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 368 403) no Hoare annotation was computed. [2019-09-16 16:35:00,403 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 157 163) no Hoare annotation was computed. [2019-09-16 16:35:00,403 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 157 163) the Hoare annotation is: true [2019-09-16 16:35:00,404 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 568 613) no Hoare annotation was computed. [2019-09-16 16:35:00,404 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 568 613) no Hoare annotation was computed. [2019-09-16 16:35:00,404 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 568 613) no Hoare annotation was computed. [2019-09-16 16:35:00,404 INFO L443 ceAbstractionStarter]: For program point L895(lines 895 915) no Hoare annotation was computed. [2019-09-16 16:35:00,404 INFO L443 ceAbstractionStarter]: For program point L895-1(lines 895 915) no Hoare annotation was computed. [2019-09-16 16:35:00,404 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 881 926) no Hoare annotation was computed. [2019-09-16 16:35:00,404 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 881 926) no Hoare annotation was computed. [2019-09-16 16:35:00,404 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 881 926) no Hoare annotation was computed. [2019-09-16 16:35:00,405 INFO L443 ceAbstractionStarter]: For program point L901(lines 901 908) no Hoare annotation was computed. [2019-09-16 16:35:00,405 INFO L439 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:00,405 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 108 118) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:00,405 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 108 118) no Hoare annotation was computed. [2019-09-16 16:35:00,405 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 108 118) no Hoare annotation was computed. [2019-09-16 16:35:00,405 INFO L443 ceAbstractionStarter]: For program point L353(line 353) no Hoare annotation was computed. [2019-09-16 16:35:00,406 INFO L443 ceAbstractionStarter]: For program point L353-1(line 353) no Hoare annotation was computed. [2019-09-16 16:35:00,406 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 348 358) no Hoare annotation was computed. [2019-09-16 16:35:00,406 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 348 358) no Hoare annotation was computed. [2019-09-16 16:35:00,406 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 348 358) no Hoare annotation was computed. [2019-09-16 16:35:00,406 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 340 347) the Hoare annotation is: true [2019-09-16 16:35:00,406 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 340 347) no Hoare annotation was computed. [2019-09-16 16:35:00,406 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 340 347) no Hoare annotation was computed. [2019-09-16 16:35:00,406 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 289 313) no Hoare annotation was computed. [2019-09-16 16:35:00,407 INFO L439 ceAbstractionStarter]: At program point L308(line 308) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-16 16:35:00,407 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 289 313) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-16 16:35:00,407 INFO L443 ceAbstractionStarter]: For program point L308-1(lines 289 313) no Hoare annotation was computed. [2019-09-16 16:35:00,407 INFO L439 ceAbstractionStarter]: At program point L303(line 303) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-16 16:35:00,407 INFO L439 ceAbstractionStarter]: At program point L299(line 299) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-16 16:35:00,407 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 305) no Hoare annotation was computed. [2019-09-16 16:35:00,408 INFO L439 ceAbstractionStarter]: At program point L295(line 295) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-16 16:35:00,408 INFO L443 ceAbstractionStarter]: For program point L295-1(line 295) no Hoare annotation was computed. [2019-09-16 16:35:00,408 INFO L443 ceAbstractionStarter]: For program point L293(lines 293 310) no Hoare annotation was computed. [2019-09-16 16:35:00,408 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 281 287) no Hoare annotation was computed. [2019-09-16 16:35:00,408 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 281 287) the Hoare annotation is: true [2019-09-16 16:35:00,408 INFO L439 ceAbstractionStarter]: At program point L227-2(lines 221 232) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:00,408 INFO L443 ceAbstractionStarter]: For program point L192(lines 191 236) no Hoare annotation was computed. [2019-09-16 16:35:00,409 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 181 244) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:00,409 INFO L443 ceAbstractionStarter]: For program point L221(lines 221 232) no Hoare annotation was computed. [2019-09-16 16:35:00,409 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 181 244) no Hoare annotation was computed. [2019-09-16 16:35:00,409 INFO L439 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:00,409 INFO L443 ceAbstractionStarter]: For program point L211(lines 211 217) no Hoare annotation was computed. [2019-09-16 16:35:00,409 INFO L443 ceAbstractionStarter]: For program point L211-1(lines 211 217) no Hoare annotation was computed. [2019-09-16 16:35:00,410 INFO L439 ceAbstractionStarter]: At program point L203(line 203) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:00,410 INFO L439 ceAbstractionStarter]: At program point L234(lines 191 236) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:00,410 INFO L443 ceAbstractionStarter]: For program point L201(lines 201 207) no Hoare annotation was computed. [2019-09-16 16:35:00,410 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 201 207) no Hoare annotation was computed. [2019-09-16 16:35:00,410 INFO L443 ceAbstractionStarter]: For program point L193(lines 193 197) no Hoare annotation was computed. [2019-09-16 16:35:00,410 INFO L439 ceAbstractionStarter]: At program point L237(lines 190 238) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:00,410 INFO L443 ceAbstractionStarter]: For program point L227(lines 227 231) no Hoare annotation was computed. [2019-09-16 16:35:00,411 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 181 244) no Hoare annotation was computed. [2019-09-16 16:35:00,411 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 835 880) no Hoare annotation was computed. [2019-09-16 16:35:00,411 INFO L443 ceAbstractionStarter]: For program point L855(lines 855 862) no Hoare annotation was computed. [2019-09-16 16:35:00,411 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 835 880) no Hoare annotation was computed. [2019-09-16 16:35:00,411 INFO L443 ceAbstractionStarter]: For program point L849(lines 849 869) no Hoare annotation was computed. [2019-09-16 16:35:00,411 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 835 880) no Hoare annotation was computed. [2019-09-16 16:35:00,411 INFO L443 ceAbstractionStarter]: For program point L849-1(lines 849 869) no Hoare annotation was computed. [2019-09-16 16:35:00,411 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 314 321) no Hoare annotation was computed. [2019-09-16 16:35:00,412 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 314 321) no Hoare annotation was computed. [2019-09-16 16:35:00,412 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 314 321) no Hoare annotation was computed. [2019-09-16 16:35:00,412 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 504 512) no Hoare annotation was computed. [2019-09-16 16:35:00,412 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 504 512) the Hoare annotation is: true [2019-09-16 16:35:00,412 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 504 512) no Hoare annotation was computed. [2019-09-16 16:35:00,412 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 551) no Hoare annotation was computed. [2019-09-16 16:35:00,412 INFO L443 ceAbstractionStarter]: For program point L544(lines 544 554) no Hoare annotation was computed. [2019-09-16 16:35:00,412 INFO L439 ceAbstractionStarter]: At program point L542(line 542) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-09-16 16:35:00,413 INFO L443 ceAbstractionStarter]: For program point L542-1(line 542) no Hoare annotation was computed. [2019-09-16 16:35:00,413 INFO L443 ceAbstractionStarter]: For program point L540(lines 540 557) no Hoare annotation was computed. [2019-09-16 16:35:00,413 INFO L443 ceAbstractionStarter]: For program point L540-1(lines 532 560) no Hoare annotation was computed. [2019-09-16 16:35:00,413 INFO L446 ceAbstractionStarter]: At program point L538(line 538) the Hoare annotation is: true [2019-09-16 16:35:00,413 INFO L443 ceAbstractionStarter]: For program point L538-1(line 538) no Hoare annotation was computed. [2019-09-16 16:35:00,413 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 532 560) the Hoare annotation is: true [2019-09-16 16:35:00,413 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 532 560) no Hoare annotation was computed. [2019-09-16 16:35:00,414 INFO L439 ceAbstractionStarter]: At program point L547(line 547) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-09-16 16:35:00,414 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 524 531) the Hoare annotation is: true [2019-09-16 16:35:00,414 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 524 531) no Hoare annotation was computed. [2019-09-16 16:35:00,414 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 524 531) no Hoare annotation was computed. [2019-09-16 16:35:00,414 INFO L443 ceAbstractionStarter]: For program point L480(lines 480 488) no Hoare annotation was computed. [2019-09-16 16:35:00,414 INFO L443 ceAbstractionStarter]: For program point L480-2(lines 480 488) no Hoare annotation was computed. [2019-09-16 16:35:00,414 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 472 494) no Hoare annotation was computed. [2019-09-16 16:35:00,414 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 472 494) no Hoare annotation was computed. [2019-09-16 16:35:00,415 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 472 494) no Hoare annotation was computed. [2019-09-16 16:35:00,415 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 147 156) no Hoare annotation was computed. [2019-09-16 16:35:00,415 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 147 156) no Hoare annotation was computed. [2019-09-16 16:35:00,415 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 147 156) no Hoare annotation was computed. [2019-09-16 16:35:00,415 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 732 834) no Hoare annotation was computed. [2019-09-16 16:35:00,415 INFO L443 ceAbstractionStarter]: For program point L797(line 797) no Hoare annotation was computed. [2019-09-16 16:35:00,415 INFO L443 ceAbstractionStarter]: For program point L797-1(line 797) no Hoare annotation was computed. [2019-09-16 16:35:00,415 INFO L443 ceAbstractionStarter]: For program point L756(lines 756 760) no Hoare annotation was computed. [2019-09-16 16:35:00,416 INFO L443 ceAbstractionStarter]: For program point L820(lines 820 831) no Hoare annotation was computed. [2019-09-16 16:35:00,416 INFO L443 ceAbstractionStarter]: For program point L783(lines 783 787) no Hoare annotation was computed. [2019-09-16 16:35:00,416 INFO L443 ceAbstractionStarter]: For program point L781-2(lines 781 801) no Hoare annotation was computed. [2019-09-16 16:35:00,416 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 732 834) no Hoare annotation was computed. [2019-09-16 16:35:00,416 INFO L443 ceAbstractionStarter]: For program point L802(lines 780 803) no Hoare annotation was computed. [2019-09-16 16:35:00,416 INFO L443 ceAbstractionStarter]: For program point L761(lines 761 777) no Hoare annotation was computed. [2019-09-16 16:35:00,416 INFO L443 ceAbstractionStarter]: For program point L821(lines 821 828) no Hoare annotation was computed. [2019-09-16 16:35:00,416 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 732 834) no Hoare annotation was computed. [2019-09-16 16:35:00,417 INFO L443 ceAbstractionStarter]: For program point L782(lines 781 801) no Hoare annotation was computed. [2019-09-16 16:35:00,417 INFO L443 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2019-09-16 16:35:00,417 INFO L443 ceAbstractionStarter]: For program point L813-1(line 813) no Hoare annotation was computed. [2019-09-16 16:35:00,417 INFO L443 ceAbstractionStarter]: For program point L778(lines 778 819) no Hoare annotation was computed. [2019-09-16 16:35:00,417 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:35:00,417 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-16 16:35:00,417 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:35:00,417 INFO L443 ceAbstractionStarter]: For program point L334(line 334) no Hoare annotation was computed. [2019-09-16 16:35:00,417 INFO L443 ceAbstractionStarter]: For program point L334-1(lines 323 339) no Hoare annotation was computed. [2019-09-16 16:35:00,418 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 323 339) no Hoare annotation was computed. [2019-09-16 16:35:00,418 INFO L443 ceAbstractionStarter]: For program point L330(lines 330 336) no Hoare annotation was computed. [2019-09-16 16:35:00,418 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 323 339) no Hoare annotation was computed. [2019-09-16 16:35:00,418 INFO L443 ceAbstractionStarter]: For program point L328(line 328) no Hoare annotation was computed. [2019-09-16 16:35:00,418 INFO L443 ceAbstractionStarter]: For program point L328-1(line 328) no Hoare annotation was computed. [2019-09-16 16:35:00,418 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 495 503) no Hoare annotation was computed. [2019-09-16 16:35:00,418 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 495 503) no Hoare annotation was computed. [2019-09-16 16:35:00,418 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 495 503) no Hoare annotation was computed. [2019-09-16 16:35:00,419 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 451 462) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:00,419 INFO L443 ceAbstractionStarter]: For program point L455-1(lines 451 462) no Hoare annotation was computed. [2019-09-16 16:35:00,419 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 451 462) no Hoare annotation was computed. [2019-09-16 16:35:00,419 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:35:00,419 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:35:00,419 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:35:00,419 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 257 280) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-16 16:35:00,420 INFO L439 ceAbstractionStarter]: At program point L270(line 270) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-16 16:35:00,420 INFO L439 ceAbstractionStarter]: At program point L268(lines 268 274) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-16 16:35:00,420 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 257 280) no Hoare annotation was computed. [2019-09-16 16:35:00,420 INFO L439 ceAbstractionStarter]: At program point L263(line 263) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-16 16:35:00,420 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 257 280) no Hoare annotation was computed. [2019-09-16 16:35:00,420 INFO L443 ceAbstractionStarter]: For program point L261(lines 260 279) no Hoare annotation was computed. [2019-09-16 16:35:00,420 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2019-09-16 16:35:00,420 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-09-16 16:35:00,421 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2019-09-16 16:35:00,421 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-09-16 16:35:00,421 INFO L446 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2019-09-16 16:35:00,421 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-09-16 16:35:00,421 INFO L446 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2019-09-16 16:35:00,421 INFO L446 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2019-09-16 16:35:00,421 INFO L443 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2019-09-16 16:35:00,421 INFO L446 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2019-09-16 16:35:00,422 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 463 471) the Hoare annotation is: true [2019-09-16 16:35:00,422 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 463 471) no Hoare annotation was computed. [2019-09-16 16:35:00,422 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 463 471) no Hoare annotation was computed. [2019-09-16 16:35:00,422 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 427 438) the Hoare annotation is: true [2019-09-16 16:35:00,422 INFO L443 ceAbstractionStarter]: For program point L431-1(lines 427 438) no Hoare annotation was computed. [2019-09-16 16:35:00,422 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 427 438) no Hoare annotation was computed. [2019-09-16 16:35:00,422 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2019-09-16 16:35:00,423 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2019-09-16 16:35:00,423 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:35:00,423 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-09-16 16:35:00,423 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:35:00,423 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:35:00,423 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 439 450) no Hoare annotation was computed. [2019-09-16 16:35:00,423 INFO L443 ceAbstractionStarter]: For program point L443-1(lines 439 450) no Hoare annotation was computed. [2019-09-16 16:35:00,424 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 439 450) the Hoare annotation is: true [2019-09-16 16:35:00,424 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 514 521) no Hoare annotation was computed. [2019-09-16 16:35:00,424 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 518) no Hoare annotation was computed. [2019-09-16 16:35:00,424 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 514 521) the Hoare annotation is: true [2019-09-16 16:35:00,424 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 514 521) no Hoare annotation was computed. [2019-09-16 16:35:00,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:35:00 BoogieIcfgContainer [2019-09-16 16:35:00,439 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:35:00,442 INFO L168 Benchmark]: Toolchain (without parser) took 5436.00 ms. Allocated memory was 132.6 MB in the beginning and 263.2 MB in the end (delta: 130.5 MB). Free memory was 87.4 MB in the beginning and 194.9 MB in the end (delta: -107.5 MB). Peak memory consumption was 144.8 MB. Max. memory is 7.1 GB. [2019-09-16 16:35:00,443 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-16 16:35:00,444 INFO L168 Benchmark]: CACSL2BoogieTranslator took 695.27 ms. Allocated memory was 132.6 MB in the beginning and 197.7 MB in the end (delta: 65.0 MB). Free memory was 87.2 MB in the beginning and 162.4 MB in the end (delta: -75.2 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-09-16 16:35:00,445 INFO L168 Benchmark]: Boogie Preprocessor took 94.10 ms. Allocated memory is still 197.7 MB. Free memory was 162.4 MB in the beginning and 158.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-16 16:35:00,446 INFO L168 Benchmark]: RCFGBuilder took 1342.08 ms. Allocated memory was 197.7 MB in the beginning and 222.3 MB in the end (delta: 24.6 MB). Free memory was 158.0 MB in the beginning and 191.6 MB in the end (delta: -33.6 MB). Peak memory consumption was 89.3 MB. Max. memory is 7.1 GB. [2019-09-16 16:35:00,447 INFO L168 Benchmark]: TraceAbstraction took 3300.10 ms. Allocated memory was 222.3 MB in the beginning and 263.2 MB in the end (delta: 40.9 MB). Free memory was 191.6 MB in the beginning and 194.9 MB in the end (delta: -3.3 MB). Peak memory consumption was 159.3 MB. Max. memory is 7.1 GB. [2019-09-16 16:35:00,451 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 695.27 ms. Allocated memory was 132.6 MB in the beginning and 197.7 MB in the end (delta: 65.0 MB). Free memory was 87.2 MB in the beginning and 162.4 MB in the end (delta: -75.2 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 94.10 ms. Allocated memory is still 197.7 MB. Free memory was 162.4 MB in the beginning and 158.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1342.08 ms. Allocated memory was 197.7 MB in the beginning and 222.3 MB in the end (delta: 24.6 MB). Free memory was 158.0 MB in the beginning and 191.6 MB in the end (delta: -33.6 MB). Peak memory consumption was 89.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3300.10 ms. Allocated memory was 222.3 MB in the beginning and 263.2 MB in the end (delta: 40.9 MB). Free memory was 191.6 MB in the beginning and 194.9 MB in the end (delta: -3.3 MB). Peak memory consumption was 159.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 518]: 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: 191]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 226 locations, 1 error locations. SAFE Result, 3.2s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 550 SDtfs, 263 SDslu, 859 SDs, 0 SdLazy, 316 SolverSat, 61 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=163occurred 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: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 225 PreInvPairs, 238 NumberOfFragments, 449 HoareAnnotationTreeSize, 225 FomulaSimplifications, 68 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 736 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 291 NumberOfCodeBlocks, 291 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 286 ConstructedInterpolants, 0 QuantifiedInterpolants, 30424 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...