java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product41.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:38:10,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:38:10,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:38:10,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:38:10,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:38:10,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:38:10,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:38:10,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:38:10,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:38:10,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:38:10,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:38:10,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:38:10,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:38:10,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:38:10,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:38:10,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:38:10,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:38:10,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:38:10,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:38:10,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:38:10,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:38:10,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:38:10,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:38:10,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:38:10,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:38:10,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:38:10,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:38:10,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:38:10,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:38:10,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:38:10,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:38:10,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:38:10,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:38:10,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:38:10,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:38:10,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:38:10,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:38:10,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:38:10,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:38:10,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:38:10,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:38:10,816 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 16:38:10,843 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:38:10,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:38:10,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:38:10,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:38:10,847 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:38:10,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:38:10,847 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:38:10,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:38:10,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:38:10,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:38:10,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:38:10,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:38:10,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:38:10,850 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:38:10,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:38:10,850 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:38:10,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:38:10,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:38:10,851 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:38:10,851 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:38:10,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:38:10,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:38:10,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:38:10,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:38:10,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:38:10,853 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:38:10,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:38:10,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:38:10,853 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:38:10,899 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:38:10,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:38:10,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:38:10,917 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:38:10,918 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:38:10,919 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product41.cil.c [2019-09-16 16:38:10,984 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae110c8ae/0fea0873a61f49b4963f73271733e673/FLAG40d0ba081 [2019-09-16 16:38:11,528 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:38:11,532 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product41.cil.c [2019-09-16 16:38:11,547 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae110c8ae/0fea0873a61f49b4963f73271733e673/FLAG40d0ba081 [2019-09-16 16:38:11,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae110c8ae/0fea0873a61f49b4963f73271733e673 [2019-09-16 16:38:11,851 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:38:11,853 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:38:11,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:38:11,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:38:11,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:38:11,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:38:11" (1/1) ... [2019-09-16 16:38:11,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344f0ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:11, skipping insertion in model container [2019-09-16 16:38:11,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:38:11" (1/1) ... [2019-09-16 16:38:11,872 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:38:11,915 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:38:12,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:38:12,398 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:38:12,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:38:12,577 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:38:12,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:12 WrapperNode [2019-09-16 16:38:12,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:38:12,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:38:12,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:38:12,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:38:12,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:12" (1/1) ... [2019-09-16 16:38:12,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:12" (1/1) ... [2019-09-16 16:38:12,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:12" (1/1) ... [2019-09-16 16:38:12,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:12" (1/1) ... [2019-09-16 16:38:12,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:12" (1/1) ... [2019-09-16 16:38:12,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:12" (1/1) ... [2019-09-16 16:38:12,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:12" (1/1) ... [2019-09-16 16:38:12,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:38:12,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:38:12,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:38:12,675 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:38:12,676 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:12" (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 16:38:12,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:38:12,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:38:12,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:38:12,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-16 16:38:12,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-16 16:38:12,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-16 16:38:12,736 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:38:12,736 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:38:12,736 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:38:12,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:38:12,737 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:38:12,737 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:38:12,737 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-16 16:38:12,737 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:38:12,737 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:38:12,738 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:38:12,738 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:38:12,738 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:38:12,738 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:38:12,739 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 16:38:12,739 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:38:12,739 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-16 16:38:12,739 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:38:12,739 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:38:12,739 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:38:12,740 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:38:12,740 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:38:12,740 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-16 16:38:12,740 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:38:12,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:38:12,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:38:12,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:38:12,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:38:12,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:38:12,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:38:12,742 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:38:12,742 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:38:12,742 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:38:12,742 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:38:12,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:38:12,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:38:12,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:38:12,743 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:38:12,743 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:38:12,743 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:38:12,743 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:38:12,744 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-16 16:38:12,744 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-16 16:38:12,744 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-16 16:38:12,744 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:38:12,744 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:38:12,744 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:38:12,745 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:38:12,745 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:38:12,745 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-16 16:38:12,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:38:12,745 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:38:12,745 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:38:12,745 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:38:12,746 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:38:12,746 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:38:12,746 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:38:12,746 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:38:12,746 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:38:12,746 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:38:12,747 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:38:12,747 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:38:12,747 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:38:12,747 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:38:12,747 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:38:12,747 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 16:38:12,748 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-16 16:38:12,748 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-16 16:38:12,748 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:38:12,748 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:38:12,748 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:38:12,748 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:38:12,749 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:38:12,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:38:12,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:38:12,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:38:12,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:38:12,749 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:38:12,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:38:12,750 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:38:12,750 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:38:12,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:38:12,750 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:38:12,750 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:38:12,750 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:38:12,751 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:38:12,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:38:12,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:38:12,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:38:13,817 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:38:13,817 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:38:13,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:38:13 BoogieIcfgContainer [2019-09-16 16:38:13,819 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:38:13,820 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:38:13,820 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:38:13,824 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:38:13,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:38:11" (1/3) ... [2019-09-16 16:38:13,825 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47dce446 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:38:13, skipping insertion in model container [2019-09-16 16:38:13,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:12" (2/3) ... [2019-09-16 16:38:13,825 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47dce446 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:38:13, skipping insertion in model container [2019-09-16 16:38:13,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:38:13" (3/3) ... [2019-09-16 16:38:13,827 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product41.cil.c [2019-09-16 16:38:13,838 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:38:13,849 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:38:13,868 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:38:13,901 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:38:13,902 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:38:13,902 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:38:13,903 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:38:13,903 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:38:13,903 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:38:13,903 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:38:13,903 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:38:13,903 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:38:13,927 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states. [2019-09-16 16:38:13,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-16 16:38:13,937 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:13,938 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:38:13,940 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:13,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:13,947 INFO L82 PathProgramCache]: Analyzing trace with hash 441969018, now seen corresponding path program 1 times [2019-09-16 16:38:13,949 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:13,950 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:14,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:14,003 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:14,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:14,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:14,278 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:14,281 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:14,281 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:38:14,286 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:38:14,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:38:14,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:38:14,304 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 2 states. [2019-09-16 16:38:14,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:14,345 INFO L93 Difference]: Finished difference Result 256 states and 315 transitions. [2019-09-16 16:38:14,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:38:14,348 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-16 16:38:14,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:14,368 INFO L225 Difference]: With dead ends: 256 [2019-09-16 16:38:14,369 INFO L226 Difference]: Without dead ends: 130 [2019-09-16 16:38:14,379 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 16:38:14,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2019-09-16 16:38:14,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2019-09-16 16:38:14,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2019-09-16 16:38:14,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 151 transitions. [2019-09-16 16:38:14,435 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 151 transitions. Word has length 59 [2019-09-16 16:38:14,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:14,436 INFO L475 AbstractCegarLoop]: Abstraction has 130 states and 151 transitions. [2019-09-16 16:38:14,436 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:38:14,436 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 151 transitions. [2019-09-16 16:38:14,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-16 16:38:14,440 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:14,441 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:38:14,441 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:14,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:14,442 INFO L82 PathProgramCache]: Analyzing trace with hash -1441424744, now seen corresponding path program 1 times [2019-09-16 16:38:14,442 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:14,442 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:14,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:14,448 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:14,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:14,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:14,602 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:14,602 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:14,602 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:38:14,604 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:38:14,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:38:14,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:38:14,605 INFO L87 Difference]: Start difference. First operand 130 states and 151 transitions. Second operand 3 states. [2019-09-16 16:38:14,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:14,628 INFO L93 Difference]: Finished difference Result 205 states and 237 transitions. [2019-09-16 16:38:14,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:38:14,629 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-09-16 16:38:14,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:14,632 INFO L225 Difference]: With dead ends: 205 [2019-09-16 16:38:14,632 INFO L226 Difference]: Without dead ends: 121 [2019-09-16 16:38:14,633 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 16:38:14,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2019-09-16 16:38:14,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 121. [2019-09-16 16:38:14,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2019-09-16 16:38:14,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 139 transitions. [2019-09-16 16:38:14,648 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 139 transitions. Word has length 60 [2019-09-16 16:38:14,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:14,648 INFO L475 AbstractCegarLoop]: Abstraction has 121 states and 139 transitions. [2019-09-16 16:38:14,649 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:38:14,649 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 139 transitions. [2019-09-16 16:38:14,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-09-16 16:38:14,651 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:14,651 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:38:14,651 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:14,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:14,652 INFO L82 PathProgramCache]: Analyzing trace with hash 1933724587, now seen corresponding path program 1 times [2019-09-16 16:38:14,652 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:14,652 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:14,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:14,655 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:14,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:14,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:14,854 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:14,854 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:14,854 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:38:14,855 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:38:14,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:38:14,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:38:14,856 INFO L87 Difference]: Start difference. First operand 121 states and 139 transitions. Second operand 7 states. [2019-09-16 16:38:15,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:15,210 INFO L93 Difference]: Finished difference Result 214 states and 251 transitions. [2019-09-16 16:38:15,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:38:15,211 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2019-09-16 16:38:15,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:15,213 INFO L225 Difference]: With dead ends: 214 [2019-09-16 16:38:15,214 INFO L226 Difference]: Without dead ends: 121 [2019-09-16 16:38:15,215 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 16:38:15,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2019-09-16 16:38:15,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 121. [2019-09-16 16:38:15,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2019-09-16 16:38:15,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 138 transitions. [2019-09-16 16:38:15,238 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 138 transitions. Word has length 64 [2019-09-16 16:38:15,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:15,241 INFO L475 AbstractCegarLoop]: Abstraction has 121 states and 138 transitions. [2019-09-16 16:38:15,241 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:38:15,241 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 138 transitions. [2019-09-16 16:38:15,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-09-16 16:38:15,243 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:15,244 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:38:15,244 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:15,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:15,245 INFO L82 PathProgramCache]: Analyzing trace with hash -1782817326, now seen corresponding path program 1 times [2019-09-16 16:38:15,245 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:15,245 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:15,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:15,249 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:15,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:15,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:15,441 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:15,442 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:15,442 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-16 16:38:15,442 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-16 16:38:15,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-16 16:38:15,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-16 16:38:15,444 INFO L87 Difference]: Start difference. First operand 121 states and 138 transitions. Second operand 5 states. [2019-09-16 16:38:15,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:15,929 INFO L93 Difference]: Finished difference Result 306 states and 367 transitions. [2019-09-16 16:38:15,929 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:38:15,929 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 72 [2019-09-16 16:38:15,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:15,933 INFO L225 Difference]: With dead ends: 306 [2019-09-16 16:38:15,933 INFO L226 Difference]: Without dead ends: 213 [2019-09-16 16:38:15,938 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:38:15,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2019-09-16 16:38:15,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 195. [2019-09-16 16:38:15,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2019-09-16 16:38:15,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 225 transitions. [2019-09-16 16:38:15,989 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 225 transitions. Word has length 72 [2019-09-16 16:38:15,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:15,990 INFO L475 AbstractCegarLoop]: Abstraction has 195 states and 225 transitions. [2019-09-16 16:38:15,990 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-16 16:38:15,990 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 225 transitions. [2019-09-16 16:38:15,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-09-16 16:38:15,992 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:15,995 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:38:15,995 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:15,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:15,996 INFO L82 PathProgramCache]: Analyzing trace with hash 526954491, now seen corresponding path program 1 times [2019-09-16 16:38:15,996 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:15,996 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:16,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:16,001 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:16,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:16,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:16,182 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-16 16:38:16,183 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:16,183 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:38:16,185 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:38:16,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:38:16,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:38:16,186 INFO L87 Difference]: Start difference. First operand 195 states and 225 transitions. Second operand 7 states. [2019-09-16 16:38:16,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:16,802 INFO L93 Difference]: Finished difference Result 379 states and 450 transitions. [2019-09-16 16:38:16,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-16 16:38:16,802 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 86 [2019-09-16 16:38:16,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:16,805 INFO L225 Difference]: With dead ends: 379 [2019-09-16 16:38:16,805 INFO L226 Difference]: Without dead ends: 212 [2019-09-16 16:38:16,807 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-09-16 16:38:16,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2019-09-16 16:38:16,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 194. [2019-09-16 16:38:16,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2019-09-16 16:38:16,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 222 transitions. [2019-09-16 16:38:16,826 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 222 transitions. Word has length 86 [2019-09-16 16:38:16,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:16,827 INFO L475 AbstractCegarLoop]: Abstraction has 194 states and 222 transitions. [2019-09-16 16:38:16,827 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:38:16,827 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 222 transitions. [2019-09-16 16:38:16,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-09-16 16:38:16,829 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:16,830 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:38:16,830 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:16,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:16,831 INFO L82 PathProgramCache]: Analyzing trace with hash 1805003882, now seen corresponding path program 1 times [2019-09-16 16:38:16,831 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:16,831 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:16,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:16,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:16,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:16,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:16,936 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:16,936 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:16,936 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:38:16,937 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:38:16,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:38:16,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:38:16,937 INFO L87 Difference]: Start difference. First operand 194 states and 222 transitions. Second operand 6 states. [2019-09-16 16:38:16,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:16,979 INFO L93 Difference]: Finished difference Result 367 states and 430 transitions. [2019-09-16 16:38:16,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:38:16,980 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 102 [2019-09-16 16:38:16,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:16,986 INFO L225 Difference]: With dead ends: 367 [2019-09-16 16:38:16,986 INFO L226 Difference]: Without dead ends: 201 [2019-09-16 16:38:16,987 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:38:16,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2019-09-16 16:38:17,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 199. [2019-09-16 16:38:17,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 199 states. [2019-09-16 16:38:17,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 227 transitions. [2019-09-16 16:38:17,010 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 227 transitions. Word has length 102 [2019-09-16 16:38:17,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:17,011 INFO L475 AbstractCegarLoop]: Abstraction has 199 states and 227 transitions. [2019-09-16 16:38:17,011 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:38:17,011 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 227 transitions. [2019-09-16 16:38:17,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-09-16 16:38:17,014 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:17,014 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:38:17,014 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:17,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:17,015 INFO L82 PathProgramCache]: Analyzing trace with hash -244383960, now seen corresponding path program 1 times [2019-09-16 16:38:17,015 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:17,015 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:17,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:17,019 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:17,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:17,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:17,139 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:17,139 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:17,140 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-16 16:38:17,142 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-16 16:38:17,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-16 16:38:17,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-16 16:38:17,144 INFO L87 Difference]: Start difference. First operand 199 states and 227 transitions. Second operand 8 states. [2019-09-16 16:38:17,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:17,180 INFO L93 Difference]: Finished difference Result 377 states and 441 transitions. [2019-09-16 16:38:17,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:38:17,180 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 102 [2019-09-16 16:38:17,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:17,183 INFO L225 Difference]: With dead ends: 377 [2019-09-16 16:38:17,184 INFO L226 Difference]: Without dead ends: 206 [2019-09-16 16:38:17,185 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-16 16:38:17,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206 states. [2019-09-16 16:38:17,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206 to 203. [2019-09-16 16:38:17,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 203 states. [2019-09-16 16:38:17,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 231 transitions. [2019-09-16 16:38:17,205 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 231 transitions. Word has length 102 [2019-09-16 16:38:17,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:17,206 INFO L475 AbstractCegarLoop]: Abstraction has 203 states and 231 transitions. [2019-09-16 16:38:17,206 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-16 16:38:17,206 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 231 transitions. [2019-09-16 16:38:17,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-09-16 16:38:17,209 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:17,209 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:38:17,209 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:17,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:17,209 INFO L82 PathProgramCache]: Analyzing trace with hash 725197063, now seen corresponding path program 1 times [2019-09-16 16:38:17,210 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:17,210 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:17,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:17,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:17,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:17,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:17,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:17,304 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:17,304 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-16 16:38:17,305 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-16 16:38:17,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-16 16:38:17,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-16 16:38:17,306 INFO L87 Difference]: Start difference. First operand 203 states and 231 transitions. Second operand 4 states. [2019-09-16 16:38:17,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:17,538 INFO L93 Difference]: Finished difference Result 568 states and 679 transitions. [2019-09-16 16:38:17,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-16 16:38:17,538 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 102 [2019-09-16 16:38:17,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:17,541 INFO L225 Difference]: With dead ends: 568 [2019-09-16 16:38:17,541 INFO L226 Difference]: Without dead ends: 393 [2019-09-16 16:38:17,542 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-16 16:38:17,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 393 states. [2019-09-16 16:38:17,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 393 to 384. [2019-09-16 16:38:17,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 384 states. [2019-09-16 16:38:17,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 384 states and 449 transitions. [2019-09-16 16:38:17,571 INFO L78 Accepts]: Start accepts. Automaton has 384 states and 449 transitions. Word has length 102 [2019-09-16 16:38:17,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:17,572 INFO L475 AbstractCegarLoop]: Abstraction has 384 states and 449 transitions. [2019-09-16 16:38:17,572 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-16 16:38:17,572 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 449 transitions. [2019-09-16 16:38:17,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-09-16 16:38:17,574 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:17,574 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:38:17,574 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:17,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:17,575 INFO L82 PathProgramCache]: Analyzing trace with hash -1122638495, now seen corresponding path program 1 times [2019-09-16 16:38:17,575 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:17,575 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:17,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:17,577 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:17,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:17,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:17,718 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:17,718 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:17,718 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-09-16 16:38:17,719 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-16 16:38:17,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-16 16:38:17,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:38:17,720 INFO L87 Difference]: Start difference. First operand 384 states and 449 transitions. Second operand 9 states. [2019-09-16 16:38:18,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:18,689 INFO L93 Difference]: Finished difference Result 1013 states and 1237 transitions. [2019-09-16 16:38:18,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-09-16 16:38:18,691 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 106 [2019-09-16 16:38:18,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:18,696 INFO L225 Difference]: With dead ends: 1013 [2019-09-16 16:38:18,696 INFO L226 Difference]: Without dead ends: 720 [2019-09-16 16:38:18,698 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2019-09-16 16:38:18,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 720 states. [2019-09-16 16:38:18,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 720 to 650. [2019-09-16 16:38:18,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 650 states. [2019-09-16 16:38:18,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 650 states and 751 transitions. [2019-09-16 16:38:18,795 INFO L78 Accepts]: Start accepts. Automaton has 650 states and 751 transitions. Word has length 106 [2019-09-16 16:38:18,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:18,797 INFO L475 AbstractCegarLoop]: Abstraction has 650 states and 751 transitions. [2019-09-16 16:38:18,797 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-16 16:38:18,797 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 751 transitions. [2019-09-16 16:38:18,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-09-16 16:38:18,801 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:18,801 INFO L407 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:38:18,802 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:18,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:18,802 INFO L82 PathProgramCache]: Analyzing trace with hash 193650261, now seen corresponding path program 1 times [2019-09-16 16:38:18,802 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:18,803 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:18,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:18,806 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:18,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:18,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:18,977 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-09-16 16:38:18,977 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:38:18,978 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:38:19,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:19,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:19,210 INFO L256 TraceCheckSpWp]: Trace formula consists of 900 conjuncts, 8 conjunts are in the unsatisfiable core [2019-09-16 16:38:19,223 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:38:19,417 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 25 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:38:19,430 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:38:19,431 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2019-09-16 16:38:19,432 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-09-16 16:38:19,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-09-16 16:38:19,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2019-09-16 16:38:19,433 INFO L87 Difference]: Start difference. First operand 650 states and 751 transitions. Second operand 16 states. [2019-09-16 16:38:20,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:20,467 INFO L93 Difference]: Finished difference Result 1014 states and 1193 transitions. [2019-09-16 16:38:20,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-09-16 16:38:20,467 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 149 [2019-09-16 16:38:20,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:20,468 INFO L225 Difference]: With dead ends: 1014 [2019-09-16 16:38:20,468 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:38:20,470 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=112, Invalid=538, Unknown=0, NotChecked=0, Total=650 [2019-09-16 16:38:20,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:38:20,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:38:20,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:38:20,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:38:20,472 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 149 [2019-09-16 16:38:20,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:20,472 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:38:20,472 INFO L476 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-09-16 16:38:20,472 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:38:20,472 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:38:20,477 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:38:20,947 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 27 [2019-09-16 16:38:21,105 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 27 [2019-09-16 16:38:21,333 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 35 [2019-09-16 16:38:21,839 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 38 [2019-09-16 16:38:22,347 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 41 [2019-09-16 16:38:22,586 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 30 [2019-09-16 16:38:22,698 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 26 [2019-09-16 16:38:22,997 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 29 [2019-09-16 16:38:23,527 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-16 16:38:23,865 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 27 [2019-09-16 16:38:23,924 INFO L443 ceAbstractionStarter]: For program point L634(lines 611 635) no Hoare annotation was computed. [2019-09-16 16:38:23,925 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 587 642) no Hoare annotation was computed. [2019-09-16 16:38:23,925 INFO L443 ceAbstractionStarter]: For program point L618(lines 618 622) no Hoare annotation was computed. [2019-09-16 16:38:23,925 INFO L443 ceAbstractionStarter]: For program point L618-1(lines 618 622) no Hoare annotation was computed. [2019-09-16 16:38:23,925 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 587 642) no Hoare annotation was computed. [2019-09-16 16:38:23,925 INFO L443 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2019-09-16 16:38:23,925 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 587 642) no Hoare annotation was computed. [2019-09-16 16:38:23,925 INFO L443 ceAbstractionStarter]: For program point L612-2(lines 612 633) no Hoare annotation was computed. [2019-09-16 16:38:23,925 INFO L443 ceAbstractionStarter]: For program point L670(line 670) no Hoare annotation was computed. [2019-09-16 16:38:23,926 INFO L443 ceAbstractionStarter]: For program point L669-2(lines 669 694) no Hoare annotation was computed. [2019-09-16 16:38:23,926 INFO L443 ceAbstractionStarter]: For program point L695(lines 668 696) no Hoare annotation was computed. [2019-09-16 16:38:23,926 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 643 702) no Hoare annotation was computed. [2019-09-16 16:38:23,926 INFO L443 ceAbstractionStarter]: For program point L688(line 688) no Hoare annotation was computed. [2019-09-16 16:38:23,926 INFO L443 ceAbstractionStarter]: For program point L688-1(line 688) no Hoare annotation was computed. [2019-09-16 16:38:23,926 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 643 702) no Hoare annotation was computed. [2019-09-16 16:38:23,926 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 643 702) no Hoare annotation was computed. [2019-09-16 16:38:23,926 INFO L443 ceAbstractionStarter]: For program point L675(lines 675 679) no Hoare annotation was computed. [2019-09-16 16:38:23,926 INFO L443 ceAbstractionStarter]: For program point L675-1(lines 675 679) no Hoare annotation was computed. [2019-09-16 16:38:23,927 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 919 925) the Hoare annotation is: true [2019-09-16 16:38:23,927 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 919 925) no Hoare annotation was computed. [2019-09-16 16:38:23,927 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 926 934) no Hoare annotation was computed. [2019-09-16 16:38:23,927 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 926 934) the Hoare annotation is: true [2019-09-16 16:38:23,927 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 926 934) no Hoare annotation was computed. [2019-09-16 16:38:23,927 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 44 51) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2019-09-16 16:38:23,927 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 44 51) no Hoare annotation was computed. [2019-09-16 16:38:23,927 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 44 51) no Hoare annotation was computed. [2019-09-16 16:38:23,928 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 52 61) the Hoare annotation is: (let ((.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse1 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 (or .cse2 .cse3 (not (= ~waterLevel~0 2)))) (or .cse2 .cse0 .cse3 .cse1 (not (= ~waterLevel~0 1))) (or (not (= 1 ~pumpRunning~0)) .cse3 .cse0 .cse1))) [2019-09-16 16:38:23,928 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 52 61) no Hoare annotation was computed. [2019-09-16 16:38:23,928 INFO L443 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-09-16 16:38:23,928 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 52 61) no Hoare annotation was computed. [2019-09-16 16:38:23,928 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 62 90) the Hoare annotation is: true [2019-09-16 16:38:23,928 INFO L439 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse4 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse4) (or .cse3 .cse1 .cse4 .cse2))) [2019-09-16 16:38:23,929 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 62 90) no Hoare annotation was computed. [2019-09-16 16:38:23,929 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-09-16 16:38:23,929 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2019-09-16 16:38:23,929 INFO L439 ceAbstractionStarter]: At program point L72(line 72) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~waterLevel~0 2)))) (and (or (not (= 1 ~pumpRunning~0)) .cse0 .cse1) (or (not (= 0 ~pumpRunning~0)) .cse0 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse1))) [2019-09-16 16:38:23,929 INFO L443 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2019-09-16 16:38:23,929 INFO L443 ceAbstractionStarter]: For program point L70(lines 70 87) no Hoare annotation was computed. [2019-09-16 16:38:23,930 INFO L443 ceAbstractionStarter]: For program point L70-1(lines 62 90) no Hoare annotation was computed. [2019-09-16 16:38:23,930 INFO L446 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: true [2019-09-16 16:38:23,930 INFO L443 ceAbstractionStarter]: For program point L68-1(line 68) no Hoare annotation was computed. [2019-09-16 16:38:23,930 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 271 293) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:23,930 INFO L439 ceAbstractionStarter]: At program point L283(line 283) the Hoare annotation is: (or (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= main_~tmp~1 1) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:23,930 INFO L439 ceAbstractionStarter]: At program point L283-1(line 283) the Hoare annotation is: (or (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= main_~tmp~1 1) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:23,931 INFO L443 ceAbstractionStarter]: For program point L281(lines 281 288) no Hoare annotation was computed. [2019-09-16 16:38:23,931 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 271 293) no Hoare annotation was computed. [2019-09-16 16:38:23,931 INFO L443 ceAbstractionStarter]: For program point L281-1(lines 281 288) no Hoare annotation was computed. [2019-09-16 16:38:23,931 INFO L443 ceAbstractionStarter]: For program point L279(line 279) no Hoare annotation was computed. [2019-09-16 16:38:23,931 INFO L439 ceAbstractionStarter]: At program point L278(line 278) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:23,931 INFO L439 ceAbstractionStarter]: At program point L277(line 277) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:23,932 INFO L439 ceAbstractionStarter]: At program point L277-1(line 277) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:23,932 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 271 293) no Hoare annotation was computed. [2019-09-16 16:38:23,932 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 225 248) no Hoare annotation was computed. [2019-09-16 16:38:23,932 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 225 248) no Hoare annotation was computed. [2019-09-16 16:38:23,932 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 225 248) no Hoare annotation was computed. [2019-09-16 16:38:23,932 INFO L443 ceAbstractionStarter]: For program point L243(line 243) no Hoare annotation was computed. [2019-09-16 16:38:23,932 INFO L443 ceAbstractionStarter]: For program point L242(line 242) no Hoare annotation was computed. [2019-09-16 16:38:23,932 INFO L443 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2019-09-16 16:38:23,932 INFO L443 ceAbstractionStarter]: For program point L240(line 240) no Hoare annotation was computed. [2019-09-16 16:38:23,932 INFO L443 ceAbstractionStarter]: For program point L239(line 239) no Hoare annotation was computed. [2019-09-16 16:38:23,932 INFO L443 ceAbstractionStarter]: For program point L238(line 238) no Hoare annotation was computed. [2019-09-16 16:38:23,933 INFO L443 ceAbstractionStarter]: For program point L237(line 237) no Hoare annotation was computed. [2019-09-16 16:38:23,933 INFO L443 ceAbstractionStarter]: For program point L236(line 236) no Hoare annotation was computed. [2019-09-16 16:38:23,933 INFO L443 ceAbstractionStarter]: For program point L235(line 235) no Hoare annotation was computed. [2019-09-16 16:38:23,933 INFO L443 ceAbstractionStarter]: For program point L234(line 234) no Hoare annotation was computed. [2019-09-16 16:38:23,933 INFO L443 ceAbstractionStarter]: For program point L233(line 233) no Hoare annotation was computed. [2019-09-16 16:38:23,933 INFO L443 ceAbstractionStarter]: For program point L232(line 232) no Hoare annotation was computed. [2019-09-16 16:38:23,933 INFO L443 ceAbstractionStarter]: For program point L231(line 231) no Hoare annotation was computed. [2019-09-16 16:38:23,933 INFO L443 ceAbstractionStarter]: For program point L230(line 230) no Hoare annotation was computed. [2019-09-16 16:38:23,933 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 405 413) no Hoare annotation was computed. [2019-09-16 16:38:23,933 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 405 413) the Hoare annotation is: true [2019-09-16 16:38:23,933 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 405 413) no Hoare annotation was computed. [2019-09-16 16:38:23,933 INFO L443 ceAbstractionStarter]: For program point L444(line 444) no Hoare annotation was computed. [2019-09-16 16:38:23,934 INFO L443 ceAbstractionStarter]: For program point L444-1(line 444) no Hoare annotation was computed. [2019-09-16 16:38:23,934 INFO L443 ceAbstractionStarter]: For program point L433(lines 433 441) no Hoare annotation was computed. [2019-09-16 16:38:23,934 INFO L443 ceAbstractionStarter]: For program point L433-2(lines 433 441) no Hoare annotation was computed. [2019-09-16 16:38:23,934 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 414 449) no Hoare annotation was computed. [2019-09-16 16:38:23,934 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 414 449) no Hoare annotation was computed. [2019-09-16 16:38:23,934 INFO L443 ceAbstractionStarter]: For program point L421(lines 421 429) no Hoare annotation was computed. [2019-09-16 16:38:23,934 INFO L443 ceAbstractionStarter]: For program point L421-2(lines 421 429) no Hoare annotation was computed. [2019-09-16 16:38:23,934 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 414 449) no Hoare annotation was computed. [2019-09-16 16:38:23,934 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 912 918) no Hoare annotation was computed. [2019-09-16 16:38:23,934 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 912 918) the Hoare annotation is: true [2019-09-16 16:38:23,935 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 541 586) no Hoare annotation was computed. [2019-09-16 16:38:23,935 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 541 586) no Hoare annotation was computed. [2019-09-16 16:38:23,935 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 541 586) no Hoare annotation was computed. [2019-09-16 16:38:23,935 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 854 899) no Hoare annotation was computed. [2019-09-16 16:38:23,935 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 854 899) no Hoare annotation was computed. [2019-09-16 16:38:23,935 INFO L443 ceAbstractionStarter]: For program point L874(lines 874 881) no Hoare annotation was computed. [2019-09-16 16:38:23,935 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 854 899) no Hoare annotation was computed. [2019-09-16 16:38:23,935 INFO L443 ceAbstractionStarter]: For program point L868(lines 868 888) no Hoare annotation was computed. [2019-09-16 16:38:23,936 INFO L443 ceAbstractionStarter]: For program point L868-1(lines 868 888) no Hoare annotation was computed. [2019-09-16 16:38:23,936 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 257 267) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:23,936 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 257 267) no Hoare annotation was computed. [2019-09-16 16:38:23,936 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 257 267) no Hoare annotation was computed. [2019-09-16 16:38:23,936 INFO L439 ceAbstractionStarter]: At program point L262(line 262) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:23,936 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 394 404) the Hoare annotation is: true [2019-09-16 16:38:23,936 INFO L446 ceAbstractionStarter]: At program point L399(line 399) the Hoare annotation is: true [2019-09-16 16:38:23,937 INFO L443 ceAbstractionStarter]: For program point L399-1(line 399) no Hoare annotation was computed. [2019-09-16 16:38:23,937 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 394 404) no Hoare annotation was computed. [2019-09-16 16:38:23,937 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 394 404) no Hoare annotation was computed. [2019-09-16 16:38:23,937 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 386 393) no Hoare annotation was computed. [2019-09-16 16:38:23,937 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 386 393) no Hoare annotation was computed. [2019-09-16 16:38:23,937 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 386 393) no Hoare annotation was computed. [2019-09-16 16:38:23,937 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 177 190) no Hoare annotation was computed. [2019-09-16 16:38:23,937 INFO L443 ceAbstractionStarter]: For program point L181(lines 181 187) no Hoare annotation was computed. [2019-09-16 16:38:23,937 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 177 190) the Hoare annotation is: true [2019-09-16 16:38:23,938 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 177 190) no Hoare annotation was computed. [2019-09-16 16:38:23,938 INFO L443 ceAbstractionStarter]: For program point L354-1(lines 335 359) no Hoare annotation was computed. [2019-09-16 16:38:23,938 INFO L439 ceAbstractionStarter]: At program point L349(line 349) the Hoare annotation is: (let ((.cse3 (and (= 0 processEnvironment_~tmp~2) (= ~pumpRunning~0 0))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse0 .cse1 .cse3 (not (= ~waterLevel~0 1))) (or .cse3 .cse1 (or .cse2 .cse0 (not (= ~waterLevel~0 2)))))) [2019-09-16 16:38:23,938 INFO L439 ceAbstractionStarter]: At program point L345(line 345) the Hoare annotation is: (let ((.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse0 .cse1 (not (= ~waterLevel~0 1))) (or (= ~pumpRunning~0 0) .cse1 (or .cse2 .cse0 (not (= ~waterLevel~0 2)))))) [2019-09-16 16:38:23,938 INFO L443 ceAbstractionStarter]: For program point L343(lines 343 351) no Hoare annotation was computed. [2019-09-16 16:38:23,938 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 335 359) no Hoare annotation was computed. [2019-09-16 16:38:23,939 INFO L439 ceAbstractionStarter]: At program point L341(line 341) the Hoare annotation is: (let ((.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse1 (or .cse3 .cse0 (not (= ~waterLevel~0 2)))) (or .cse3 .cse2 .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-16 16:38:23,939 INFO L443 ceAbstractionStarter]: For program point L341-1(line 341) no Hoare annotation was computed. [2019-09-16 16:38:23,939 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 335 359) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 0)) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (or .cse2 .cse3 (not (= ~waterLevel~0 2)))) (or (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse1 (= ~pumpRunning~0 1)) (or .cse2 .cse0 .cse3 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-16 16:38:23,939 INFO L443 ceAbstractionStarter]: For program point L339(lines 339 356) no Hoare annotation was computed. [2019-09-16 16:38:23,939 INFO L439 ceAbstractionStarter]: At program point L354(line 354) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or .cse1 .cse2 .cse0 (not (= ~waterLevel~0 1))) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0 (= ~pumpRunning~0 1)))) [2019-09-16 16:38:23,939 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 327 333) no Hoare annotation was computed. [2019-09-16 16:38:23,939 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 327 333) the Hoare annotation is: true [2019-09-16 16:38:23,940 INFO L443 ceAbstractionStarter]: For program point L481(lines 480 525) no Hoare annotation was computed. [2019-09-16 16:38:23,940 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 470 533) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:23,940 INFO L443 ceAbstractionStarter]: For program point L510(lines 510 521) no Hoare annotation was computed. [2019-09-16 16:38:23,940 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 470 533) no Hoare annotation was computed. [2019-09-16 16:38:23,940 INFO L439 ceAbstractionStarter]: At program point L502(line 502) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse2 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (not (= ~systemActive~0 1)) (and (= 1 ~waterLevel~0) .cse0 .cse3) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse3) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse0 .cse2))) [2019-09-16 16:38:23,940 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 506) no Hoare annotation was computed. [2019-09-16 16:38:23,940 INFO L443 ceAbstractionStarter]: For program point L500-1(lines 500 506) no Hoare annotation was computed. [2019-09-16 16:38:23,941 INFO L439 ceAbstractionStarter]: At program point L492(line 492) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (let ((.cse1 (= 2 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (= ~pumpRunning~0 1)) (.cse4 (and (= 1 ~systemActive~0) .cse0 (= ~pumpRunning~0 0)))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (not (= ~systemActive~0 1)) (and .cse3 .cse1 .cse4) (and .cse3 .cse0 .cse2) (not (= |old(~waterLevel~0)| 1)) (and .cse4 (= 1 ~waterLevel~0))))) [2019-09-16 16:38:23,941 INFO L439 ceAbstractionStarter]: At program point L523(lines 480 525) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse3 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse2 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse1 .cse4) (not (= ~systemActive~0 1)) (and (= 1 ~waterLevel~0) .cse0 .cse4) (not (= |old(~waterLevel~0)| 1)) (and .cse3 .cse0 .cse2))) [2019-09-16 16:38:23,941 INFO L443 ceAbstractionStarter]: For program point L490(lines 490 496) no Hoare annotation was computed. [2019-09-16 16:38:23,941 INFO L443 ceAbstractionStarter]: For program point L490-1(lines 490 496) no Hoare annotation was computed. [2019-09-16 16:38:23,941 INFO L443 ceAbstractionStarter]: For program point L482(lines 482 486) no Hoare annotation was computed. [2019-09-16 16:38:23,941 INFO L439 ceAbstractionStarter]: At program point L526(lines 479 527) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:23,942 INFO L443 ceAbstractionStarter]: For program point L516(lines 516 520) no Hoare annotation was computed. [2019-09-16 16:38:23,942 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 470 533) no Hoare annotation was computed. [2019-09-16 16:38:23,942 INFO L439 ceAbstractionStarter]: At program point L516-2(lines 510 521) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse2 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (not (= ~systemActive~0 1)) (and (= 1 ~waterLevel~0) .cse0 .cse3) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse3) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse0 .cse2))) [2019-09-16 16:38:23,942 INFO L443 ceAbstractionStarter]: For program point L828(lines 828 835) no Hoare annotation was computed. [2019-09-16 16:38:23,942 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 808 853) no Hoare annotation was computed. [2019-09-16 16:38:23,942 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 842) no Hoare annotation was computed. [2019-09-16 16:38:23,942 INFO L443 ceAbstractionStarter]: For program point L822-1(lines 822 842) no Hoare annotation was computed. [2019-09-16 16:38:23,943 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 808 853) no Hoare annotation was computed. [2019-09-16 16:38:23,943 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 808 853) no Hoare annotation was computed. [2019-09-16 16:38:23,943 INFO L439 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 360 367) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-16 16:38:23,943 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 360 367) no Hoare annotation was computed. [2019-09-16 16:38:23,943 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 360 367) no Hoare annotation was computed. [2019-09-16 16:38:23,943 INFO L443 ceAbstractionStarter]: For program point L153(lines 153 161) no Hoare annotation was computed. [2019-09-16 16:38:23,943 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 145 167) no Hoare annotation was computed. [2019-09-16 16:38:23,943 INFO L443 ceAbstractionStarter]: For program point L153-2(lines 153 161) no Hoare annotation was computed. [2019-09-16 16:38:23,944 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 145 167) no Hoare annotation was computed. [2019-09-16 16:38:23,944 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 145 167) no Hoare annotation was computed. [2019-09-16 16:38:23,944 INFO L443 ceAbstractionStarter]: For program point L770-1(line 770) no Hoare annotation was computed. [2019-09-16 16:38:23,944 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 705 807) no Hoare annotation was computed. [2019-09-16 16:38:23,944 INFO L443 ceAbstractionStarter]: For program point L729(lines 729 733) no Hoare annotation was computed. [2019-09-16 16:38:23,944 INFO L443 ceAbstractionStarter]: For program point L793(lines 793 804) no Hoare annotation was computed. [2019-09-16 16:38:23,944 INFO L443 ceAbstractionStarter]: For program point L756(lines 756 760) no Hoare annotation was computed. [2019-09-16 16:38:23,944 INFO L443 ceAbstractionStarter]: For program point L754-2(lines 754 774) no Hoare annotation was computed. [2019-09-16 16:38:23,945 INFO L443 ceAbstractionStarter]: For program point L775(lines 753 776) no Hoare annotation was computed. [2019-09-16 16:38:23,945 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 705 807) no Hoare annotation was computed. [2019-09-16 16:38:23,945 INFO L443 ceAbstractionStarter]: For program point L734(lines 734 750) no Hoare annotation was computed. [2019-09-16 16:38:23,945 INFO L443 ceAbstractionStarter]: For program point L794(lines 794 801) no Hoare annotation was computed. [2019-09-16 16:38:23,945 INFO L443 ceAbstractionStarter]: For program point L755(lines 754 774) no Hoare annotation was computed. [2019-09-16 16:38:23,945 INFO L443 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2019-09-16 16:38:23,945 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 705 807) no Hoare annotation was computed. [2019-09-16 16:38:23,945 INFO L443 ceAbstractionStarter]: For program point L786-1(line 786) no Hoare annotation was computed. [2019-09-16 16:38:23,945 INFO L443 ceAbstractionStarter]: For program point L751(lines 751 792) no Hoare annotation was computed. [2019-09-16 16:38:23,946 INFO L443 ceAbstractionStarter]: For program point L770(line 770) no Hoare annotation was computed. [2019-09-16 16:38:23,946 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 902 911) no Hoare annotation was computed. [2019-09-16 16:38:23,946 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 902 911) no Hoare annotation was computed. [2019-09-16 16:38:23,946 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 902 911) no Hoare annotation was computed. [2019-09-16 16:38:23,946 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:38:23,946 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= 1 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2019-09-16 16:38:23,946 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:38:23,946 INFO L439 ceAbstractionStarter]: At program point L380(line 380) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-16 16:38:23,947 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 369 385) no Hoare annotation was computed. [2019-09-16 16:38:23,947 INFO L443 ceAbstractionStarter]: For program point L380-1(lines 369 385) no Hoare annotation was computed. [2019-09-16 16:38:23,947 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 369 385) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-16 16:38:23,947 INFO L443 ceAbstractionStarter]: For program point L376(lines 376 382) no Hoare annotation was computed. [2019-09-16 16:38:23,947 INFO L439 ceAbstractionStarter]: At program point L374(line 374) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-16 16:38:23,947 INFO L443 ceAbstractionStarter]: For program point L374-1(line 374) no Hoare annotation was computed. [2019-09-16 16:38:23,947 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 168 176) the Hoare annotation is: true [2019-09-16 16:38:23,947 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 168 176) no Hoare annotation was computed. [2019-09-16 16:38:23,948 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 168 176) no Hoare annotation was computed. [2019-09-16 16:38:23,948 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 450 468) no Hoare annotation was computed. [2019-09-16 16:38:23,948 INFO L443 ceAbstractionStarter]: For program point L459(lines 459 463) no Hoare annotation was computed. [2019-09-16 16:38:23,948 INFO L446 ceAbstractionStarter]: At program point L457(line 457) the Hoare annotation is: true [2019-09-16 16:38:23,948 INFO L443 ceAbstractionStarter]: For program point L459-2(lines 459 463) no Hoare annotation was computed. [2019-09-16 16:38:23,948 INFO L443 ceAbstractionStarter]: For program point L457-1(line 457) no Hoare annotation was computed. [2019-09-16 16:38:23,948 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 450 468) the Hoare annotation is: true [2019-09-16 16:38:23,948 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 450 468) no Hoare annotation was computed. [2019-09-16 16:38:23,948 INFO L443 ceAbstractionStarter]: For program point L128-1(lines 124 135) no Hoare annotation was computed. [2019-09-16 16:38:23,949 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 124 135) the Hoare annotation is: true [2019-09-16 16:38:23,949 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 124 135) no Hoare annotation was computed. [2019-09-16 16:38:23,949 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:38:23,949 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:38:23,949 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:38:23,949 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 136 144) the Hoare annotation is: true [2019-09-16 16:38:23,949 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 136 144) no Hoare annotation was computed. [2019-09-16 16:38:23,949 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 136 144) no Hoare annotation was computed. [2019-09-16 16:38:23,950 INFO L439 ceAbstractionStarter]: At program point L316(line 316) the Hoare annotation is: (let ((.cse2 (= 1 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 (not (= |old(~waterLevel~0)| 1))) (or .cse5 .cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and .cse1 .cse6)) (or (and .cse1 .cse2 .cse6) (or .cse4 .cse7) .cse5) (or (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse3) (or .cse0 .cse4 .cse7)))) [2019-09-16 16:38:23,950 INFO L439 ceAbstractionStarter]: At program point L314(lines 314 320) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (= 1 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse4 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse8 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 (not (= |old(~waterLevel~0)| 1))) (let ((.cse5 (= |old(~waterLevel~0)| ~waterLevel~0))) (or (and .cse1 .cse5 .cse3) (and .cse6 .cse5) (or .cse0 .cse4 .cse7))) (or .cse8 .cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and .cse1 .cse6)) (or (and .cse1 .cse2 .cse6) (or .cse4 .cse7) .cse8))) [2019-09-16 16:38:23,950 INFO L439 ceAbstractionStarter]: At program point L309(line 309) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or .cse3 .cse1 (and .cse4 .cse5 (or (= 1 ~waterLevel~0) .cse6)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (and .cse4 .cse5 .cse6) (or .cse1 .cse2) .cse3))) [2019-09-16 16:38:23,950 INFO L443 ceAbstractionStarter]: For program point L307(lines 303 325) no Hoare annotation was computed. [2019-09-16 16:38:23,951 INFO L443 ceAbstractionStarter]: For program point L305(lines 303 325) no Hoare annotation was computed. [2019-09-16 16:38:23,951 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 300 326) the Hoare annotation is: (let ((.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse9 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse5 (= ~pumpRunning~0 1)) (.cse0 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (= ~pumpRunning~0 0)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse10 (or .cse6 .cse1 .cse9))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (and .cse4 .cse5) .cse2) (or .cse6 .cse4 .cse1 .cse2 .cse7) (or .cse6 (and (= 1 ~waterLevel~0) .cse8) .cse1 .cse7) (or (and .cse5 .cse3) (or .cse1 .cse9) .cse0) (or (and .cse3 .cse8) .cse10) (or .cse4 .cse2 .cse10)))) [2019-09-16 16:38:23,951 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 300 326) no Hoare annotation was computed. [2019-09-16 16:38:23,951 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 300 326) no Hoare annotation was computed. [2019-09-16 16:38:23,951 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 194 223) no Hoare annotation was computed. [2019-09-16 16:38:23,951 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 194 223) the Hoare annotation is: true [2019-09-16 16:38:23,952 INFO L446 ceAbstractionStarter]: At program point L219(lines 194 223) the Hoare annotation is: true [2019-09-16 16:38:23,952 INFO L443 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2019-09-16 16:38:23,952 INFO L443 ceAbstractionStarter]: For program point L208(lines 208 212) no Hoare annotation was computed. [2019-09-16 16:38:23,952 INFO L446 ceAbstractionStarter]: At program point L208-1(lines 208 212) the Hoare annotation is: true [2019-09-16 16:38:23,952 INFO L443 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-09-16 16:38:23,952 INFO L446 ceAbstractionStarter]: At program point L204-2(lines 204 218) the Hoare annotation is: true [2019-09-16 16:38:23,952 INFO L446 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: true [2019-09-16 16:38:23,952 INFO L443 ceAbstractionStarter]: For program point L200-1(line 200) no Hoare annotation was computed. [2019-09-16 16:38:23,953 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 100 111) the Hoare annotation is: (let ((.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (or (not (= ~systemActive~0 1)) (= 0 ~pumpRunning~0)))) (and (or .cse0 (or (= 1 ~waterLevel~0) .cse1) .cse2 .cse3) (or .cse1 .cse0 .cse2 .cse3 (not (= |old(~waterLevel~0)| 2))))) [2019-09-16 16:38:23,953 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 100 111) no Hoare annotation was computed. [2019-09-16 16:38:23,953 INFO L443 ceAbstractionStarter]: For program point L104-1(lines 100 111) no Hoare annotation was computed. [2019-09-16 16:38:23,953 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 249 255) no Hoare annotation was computed. [2019-09-16 16:38:23,953 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 249 255) the Hoare annotation is: true [2019-09-16 16:38:23,953 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:38:23,954 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-16 16:38:23,954 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:38:23,954 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:38:23,954 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 112 123) no Hoare annotation was computed. [2019-09-16 16:38:23,954 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 112 123) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse2 (= 1 ~waterLevel~0)) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) .cse2) (or .cse3 .cse1 .cse4 .cse5) (or .cse3 (or .cse0 .cse1) .cse6 .cse5) (or .cse1 .cse4 (or .cse2 .cse3) .cse6))) [2019-09-16 16:38:23,954 INFO L443 ceAbstractionStarter]: For program point L116-1(lines 112 123) no Hoare annotation was computed. [2019-09-16 16:38:23,954 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 936 943) no Hoare annotation was computed. [2019-09-16 16:38:23,954 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 936 943) the Hoare annotation is: true [2019-09-16 16:38:23,955 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 940) no Hoare annotation was computed. [2019-09-16 16:38:23,955 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 936 943) no Hoare annotation was computed. [2019-09-16 16:38:23,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:38:23 BoogieIcfgContainer [2019-09-16 16:38:23,969 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:38:23,971 INFO L168 Benchmark]: Toolchain (without parser) took 12118.74 ms. Allocated memory was 134.2 MB in the beginning and 417.9 MB in the end (delta: 283.6 MB). Free memory was 88.2 MB in the beginning and 282.9 MB in the end (delta: -194.8 MB). Peak memory consumption was 244.0 MB. Max. memory is 7.1 GB. [2019-09-16 16:38:23,972 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 134.2 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 16:38:23,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.85 ms. Allocated memory was 134.2 MB in the beginning and 197.1 MB in the end (delta: 62.9 MB). Free memory was 88.0 MB in the beginning and 161.8 MB in the end (delta: -73.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2019-09-16 16:38:23,974 INFO L168 Benchmark]: Boogie Preprocessor took 93.44 ms. Allocated memory is still 197.1 MB. Free memory was 161.8 MB in the beginning and 157.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-16 16:38:23,975 INFO L168 Benchmark]: RCFGBuilder took 1146.18 ms. Allocated memory was 197.1 MB in the beginning and 224.9 MB in the end (delta: 27.8 MB). Free memory was 157.6 MB in the beginning and 191.2 MB in the end (delta: -33.6 MB). Peak memory consumption was 86.2 MB. Max. memory is 7.1 GB. [2019-09-16 16:38:23,976 INFO L168 Benchmark]: TraceAbstraction took 10149.75 ms. Allocated memory was 224.9 MB in the beginning and 417.9 MB in the end (delta: 192.9 MB). Free memory was 191.2 MB in the beginning and 282.9 MB in the end (delta: -91.7 MB). Peak memory consumption was 256.3 MB. Max. memory is 7.1 GB. [2019-09-16 16:38:23,980 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 134.2 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 724.85 ms. Allocated memory was 134.2 MB in the beginning and 197.1 MB in the end (delta: 62.9 MB). Free memory was 88.0 MB in the beginning and 161.8 MB in the end (delta: -73.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.44 ms. Allocated memory is still 197.1 MB. Free memory was 161.8 MB in the beginning and 157.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1146.18 ms. Allocated memory was 197.1 MB in the beginning and 224.9 MB in the end (delta: 27.8 MB). Free memory was 157.6 MB in the beginning and 191.2 MB in the end (delta: -33.6 MB). Peak memory consumption was 86.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 10149.75 ms. Allocated memory was 224.9 MB in the beginning and 417.9 MB in the end (delta: 192.9 MB). Free memory was 191.2 MB in the beginning and 282.9 MB in the end (delta: -91.7 MB). Peak memory consumption was 256.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 940]: 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: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 480]: Loop Invariant Derived loop invariant: (((((!(0 == \old(pumpRunning)) || ((0 == splverifierCounter && 2 == waterLevel) && pumpRunning == 1)) || (((pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && 2 == waterLevel) && pumpRunning == 0)) || !(systemActive == 1)) || ((1 == waterLevel && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(waterLevel) == 1)) || ((pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && pumpRunning == 1) - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 232 locations, 1 error locations. SAFE Result, 10.0s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 3.9s AutomataDifference, 0.0s DeadEndRemovalTime, 3.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1642 SDtfs, 1302 SDslu, 4564 SDs, 0 SdLazy, 2236 SolverSat, 489 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 269 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 156 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=650occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 120 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 845 PreInvPairs, 904 NumberOfFragments, 1588 HoareAnnotationTreeSize, 845 FomulaSimplifications, 2131 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 58 FomulaSimplificationsInter, 5236 FormulaSimplificationTreeSizeReductionInter, 3.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1051 NumberOfCodeBlocks, 1051 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1040 ConstructedInterpolants, 0 QuantifiedInterpolants, 185208 SizeOfPredicates, 4 NumberOfNonLiveVariables, 900 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 85/103 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...