java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:33:49,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:33:49,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:33:49,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:33:49,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:33:49,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:33:49,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:33:49,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:33:49,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:33:49,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:33:49,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:33:49,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:33:49,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:33:49,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:33:49,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:33:49,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:33:49,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:33:49,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:33:49,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:33:49,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:33:49,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:33:49,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:33:49,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:33:49,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:33:49,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:33:49,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:33:49,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:33:49,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:33:49,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:33:49,776 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:33:49,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:33:49,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:33:49,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:33:49,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:33:49,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:33:49,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:33:49,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:33:49,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:33:49,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:33:49,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:33:49,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:33:49,797 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 [2019-10-13 19:33:49,822 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:33:49,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:33:49,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:33:49,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:33:49,824 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:33:49,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:33:49,824 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:33:49,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:33:49,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:33:49,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:33:49,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:33:49,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:33:49,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:33:49,825 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:33:49,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:33:49,825 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:33:49,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:33:49,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:33:49,826 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:33:49,826 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:33:49,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:33:49,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:33:49,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:33:49,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:33:49,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:33:49,828 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:33:49,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:33:49,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:33:49,829 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:33:50,104 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:33:50,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:33:50,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:33:50,121 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:33:50,121 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:33:50,122 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2019-10-13 19:33:50,182 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49addd663/2e91b29631f949fdae43a593ac3f4315/FLAG0bcaad395 [2019-10-13 19:33:50,708 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:33:50,709 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2019-10-13 19:33:50,728 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49addd663/2e91b29631f949fdae43a593ac3f4315/FLAG0bcaad395 [2019-10-13 19:33:51,017 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49addd663/2e91b29631f949fdae43a593ac3f4315 [2019-10-13 19:33:51,027 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:33:51,029 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:33:51,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:33:51,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:33:51,033 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:33:51,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:33:51" (1/1) ... [2019-10-13 19:33:51,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@411accdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:33:51, skipping insertion in model container [2019-10-13 19:33:51,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:33:51" (1/1) ... [2019-10-13 19:33:51,045 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:33:51,097 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:33:51,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:33:51,540 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:33:51,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:33:51,719 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:33:51,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:33:51 WrapperNode [2019-10-13 19:33:51,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:33:51,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:33:51,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:33:51,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:33:51,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:33:51" (1/1) ... [2019-10-13 19:33:51,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:33:51" (1/1) ... [2019-10-13 19:33:51,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:33:51" (1/1) ... [2019-10-13 19:33:51,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:33:51" (1/1) ... [2019-10-13 19:33:51,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:33:51" (1/1) ... [2019-10-13 19:33:51,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:33:51" (1/1) ... [2019-10-13 19:33:51,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:33:51" (1/1) ... [2019-10-13 19:33:51,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:33:51,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:33:51,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:33:51,822 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:33:51,822 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:33:51" (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 [2019-10-13 19:33:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:33:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:33:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 19:33:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 19:33:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 19:33:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 19:33:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 19:33:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 19:33:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 19:33:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 19:33:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-13 19:33:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 19:33:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 19:33:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 19:33:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 19:33:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 19:33:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 19:33:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 19:33:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 19:33:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 19:33:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 19:33:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 19:33:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 19:33:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 19:33:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 19:33:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-13 19:33:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 19:33:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 19:33:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 19:33:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 19:33:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:33:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 19:33:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 19:33:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 19:33:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 19:33:51,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:33:51,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:33:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 19:33:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 19:33:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 19:33:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 19:33:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 19:33:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 19:33:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 19:33:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:33:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 19:33:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 19:33:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 19:33:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 19:33:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 19:33:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-13 19:33:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 19:33:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-13 19:33:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 19:33:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 19:33:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 19:33:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 19:33:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 19:33:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:33:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:33:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 19:33:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:33:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:33:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:33:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:33:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 19:33:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:33:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 19:33:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 19:33:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:33:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 19:33:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 19:33:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 19:33:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 19:33:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 19:33:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 19:33:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 19:33:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 19:33:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 19:33:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:33:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 19:33:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:33:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:33:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:33:53,058 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:33:53,059 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 19:33:53,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:33:53 BoogieIcfgContainer [2019-10-13 19:33:53,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:33:53,063 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:33:53,063 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:33:53,067 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:33:53,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:33:51" (1/3) ... [2019-10-13 19:33:53,068 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13ba94fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:33:53, skipping insertion in model container [2019-10-13 19:33:53,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:33:51" (2/3) ... [2019-10-13 19:33:53,069 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13ba94fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:33:53, skipping insertion in model container [2019-10-13 19:33:53,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:33:53" (3/3) ... [2019-10-13 19:33:53,071 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product05.cil.c [2019-10-13 19:33:53,081 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:33:53,089 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:33:53,101 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:33:53,133 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:33:53,134 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:33:53,134 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:33:53,134 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:33:53,134 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:33:53,135 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:33:53,135 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:33:53,135 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:33:53,160 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states. [2019-10-13 19:33:53,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-13 19:33:53,169 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:33:53,170 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:33:53,172 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:33:53,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:33:53,178 INFO L82 PathProgramCache]: Analyzing trace with hash 214690501, now seen corresponding path program 1 times [2019-10-13 19:33:53,187 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:33:53,187 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079693314] [2019-10-13 19:33:53,187 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:33:53,188 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:33:53,188 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:33:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:53,900 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:33:53,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:53,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:53,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:53,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:53,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:53,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:53,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:53,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:33:53,959 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1079693314] [2019-10-13 19:33:53,960 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:33:53,960 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 19:33:53,961 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787568505] [2019-10-13 19:33:53,965 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 19:33:53,965 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:33:53,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 19:33:53,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 19:33:53,983 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 3 states. [2019-10-13 19:33:54,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:33:54,970 INFO L93 Difference]: Finished difference Result 237 states and 317 transitions. [2019-10-13 19:33:54,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 19:33:54,973 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-10-13 19:33:54,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:33:55,005 INFO L225 Difference]: With dead ends: 237 [2019-10-13 19:33:55,006 INFO L226 Difference]: Without dead ends: 129 [2019-10-13 19:33:55,014 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 19:33:55,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2019-10-13 19:33:55,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 99. [2019-10-13 19:33:55,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-10-13 19:33:55,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 116 transitions. [2019-10-13 19:33:55,133 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 116 transitions. Word has length 46 [2019-10-13 19:33:55,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:33:55,134 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 116 transitions. [2019-10-13 19:33:55,134 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 19:33:55,135 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2019-10-13 19:33:55,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-13 19:33:55,139 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:33:55,140 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:33:55,140 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:33:55,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:33:55,141 INFO L82 PathProgramCache]: Analyzing trace with hash -780054523, now seen corresponding path program 1 times [2019-10-13 19:33:55,141 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:33:55,141 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92458730] [2019-10-13 19:33:55,142 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:33:55,142 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:33:55,142 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:33:55,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:55,515 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:33:55,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:55,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:55,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:55,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:55,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:55,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:55,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:55,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:33:55,554 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92458730] [2019-10-13 19:33:55,555 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:33:55,555 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 19:33:55,555 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [929506847] [2019-10-13 19:33:55,557 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 19:33:55,557 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:33:55,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 19:33:55,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:33:55,558 INFO L87 Difference]: Start difference. First operand 99 states and 116 transitions. Second operand 4 states. [2019-10-13 19:33:56,059 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:33:56,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:33:56,691 INFO L93 Difference]: Finished difference Result 170 states and 208 transitions. [2019-10-13 19:33:56,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 19:33:56,692 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2019-10-13 19:33:56,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:33:56,695 INFO L225 Difference]: With dead ends: 170 [2019-10-13 19:33:56,695 INFO L226 Difference]: Without dead ends: 113 [2019-10-13 19:33:56,698 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-13 19:33:56,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2019-10-13 19:33:56,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 90. [2019-10-13 19:33:56,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-10-13 19:33:56,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 104 transitions. [2019-10-13 19:33:56,728 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 104 transitions. Word has length 47 [2019-10-13 19:33:56,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:33:56,728 INFO L462 AbstractCegarLoop]: Abstraction has 90 states and 104 transitions. [2019-10-13 19:33:56,729 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 19:33:56,729 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2019-10-13 19:33:56,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-13 19:33:56,731 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:33:56,731 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:33:56,731 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:33:56,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:33:56,731 INFO L82 PathProgramCache]: Analyzing trace with hash 1480057992, now seen corresponding path program 1 times [2019-10-13 19:33:56,732 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:33:56,732 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207033686] [2019-10-13 19:33:56,733 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:33:56,733 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:33:56,734 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:33:56,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:57,058 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:33:57,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:57,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:57,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:57,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:57,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:57,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:57,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:57,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:33:57,102 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207033686] [2019-10-13 19:33:57,102 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:33:57,102 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 19:33:57,102 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613348464] [2019-10-13 19:33:57,103 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 19:33:57,103 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:33:57,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 19:33:57,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:33:57,104 INFO L87 Difference]: Start difference. First operand 90 states and 104 transitions. Second operand 4 states. [2019-10-13 19:33:57,456 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-13 19:33:58,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:33:58,074 INFO L93 Difference]: Finished difference Result 179 states and 222 transitions. [2019-10-13 19:33:58,075 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 19:33:58,075 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-10-13 19:33:58,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:33:58,080 INFO L225 Difference]: With dead ends: 179 [2019-10-13 19:33:58,080 INFO L226 Difference]: Without dead ends: 113 [2019-10-13 19:33:58,081 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-13 19:33:58,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2019-10-13 19:33:58,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 90. [2019-10-13 19:33:58,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-10-13 19:33:58,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 103 transitions. [2019-10-13 19:33:58,115 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 103 transitions. Word has length 51 [2019-10-13 19:33:58,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:33:58,115 INFO L462 AbstractCegarLoop]: Abstraction has 90 states and 103 transitions. [2019-10-13 19:33:58,116 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 19:33:58,116 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 103 transitions. [2019-10-13 19:33:58,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-13 19:33:58,118 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:33:58,118 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:33:58,118 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:33:58,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:33:58,119 INFO L82 PathProgramCache]: Analyzing trace with hash -645246501, now seen corresponding path program 1 times [2019-10-13 19:33:58,119 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:33:58,119 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079359685] [2019-10-13 19:33:58,119 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:33:58,119 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:33:58,120 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:33:58,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:58,493 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:33:58,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:58,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:58,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:58,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:58,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:58,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:58,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:58,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:58,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:33:58,579 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1079359685] [2019-10-13 19:33:58,579 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:33:58,579 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-13 19:33:58,579 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1066878493] [2019-10-13 19:33:58,580 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-13 19:33:58,580 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:33:58,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-13 19:33:58,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-13 19:33:58,581 INFO L87 Difference]: Start difference. First operand 90 states and 103 transitions. Second operand 8 states. [2019-10-13 19:33:59,127 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-13 19:34:00,133 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:00,489 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-13 19:34:01,093 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:01,366 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:01,766 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:34:02,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:34:02,253 INFO L93 Difference]: Finished difference Result 279 states and 369 transitions. [2019-10-13 19:34:02,256 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-13 19:34:02,256 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2019-10-13 19:34:02,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:34:02,259 INFO L225 Difference]: With dead ends: 279 [2019-10-13 19:34:02,259 INFO L226 Difference]: Without dead ends: 213 [2019-10-13 19:34:02,261 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2019-10-13 19:34:02,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2019-10-13 19:34:02,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 147. [2019-10-13 19:34:02,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2019-10-13 19:34:02,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 172 transitions. [2019-10-13 19:34:02,308 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 172 transitions. Word has length 59 [2019-10-13 19:34:02,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:34:02,309 INFO L462 AbstractCegarLoop]: Abstraction has 147 states and 172 transitions. [2019-10-13 19:34:02,309 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-13 19:34:02,309 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 172 transitions. [2019-10-13 19:34:02,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-13 19:34:02,311 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:34:02,311 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:34:02,311 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:34:02,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:34:02,312 INFO L82 PathProgramCache]: Analyzing trace with hash 1499933855, now seen corresponding path program 1 times [2019-10-13 19:34:02,312 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:34:02,312 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986468408] [2019-10-13 19:34:02,312 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:02,313 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:02,313 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:34:02,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:02,622 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:34:02,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:02,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:02,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:02,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:02,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:02,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:02,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:02,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:02,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:02,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:02,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:34:02,748 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986468408] [2019-10-13 19:34:02,748 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:34:02,748 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:34:02,749 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [328115483] [2019-10-13 19:34:02,749 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:34:02,749 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:34:02,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:34:02,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:34:02,750 INFO L87 Difference]: Start difference. First operand 147 states and 172 transitions. Second operand 9 states. [2019-10-13 19:34:03,286 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-13 19:34:04,174 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:04,458 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:04,721 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:04,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:34:04,917 INFO L93 Difference]: Finished difference Result 263 states and 328 transitions. [2019-10-13 19:34:04,917 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-13 19:34:04,917 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2019-10-13 19:34:04,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:34:04,918 INFO L225 Difference]: With dead ends: 263 [2019-10-13 19:34:04,918 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 19:34:04,922 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2019-10-13 19:34:04,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 19:34:04,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 19:34:04,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 19:34:04,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 19:34:04,923 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2019-10-13 19:34:04,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:34:04,923 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 19:34:04,923 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:34:04,924 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 19:34:04,924 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 19:34:04,928 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 19:34:06,357 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2019-10-13 19:34:06,689 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2019-10-13 19:34:06,861 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2019-10-13 19:34:07,059 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2019-10-13 19:34:07,277 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2019-10-13 19:34:07,571 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2019-10-13 19:34:07,907 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2019-10-13 19:34:08,217 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2019-10-13 19:34:08,377 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2019-10-13 19:34:08,538 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2019-10-13 19:34:08,779 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:34:08,929 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2019-10-13 19:34:09,098 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2019-10-13 19:34:09,413 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2019-10-13 19:34:09,560 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2019-10-13 19:34:09,887 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 12 [2019-10-13 19:34:10,054 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2019-10-13 19:34:10,353 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 12 [2019-10-13 19:34:10,502 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2019-10-13 19:34:10,653 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2019-10-13 19:34:10,656 INFO L443 ceAbstractionStarter]: For program point L417-2(lines 417 438) no Hoare annotation was computed. [2019-10-13 19:34:10,656 INFO L443 ceAbstractionStarter]: For program point L439(lines 416 440) no Hoare annotation was computed. [2019-10-13 19:34:10,657 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 392 447) no Hoare annotation was computed. [2019-10-13 19:34:10,657 INFO L443 ceAbstractionStarter]: For program point L423(lines 423 427) no Hoare annotation was computed. [2019-10-13 19:34:10,657 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 392 447) no Hoare annotation was computed. [2019-10-13 19:34:10,657 INFO L443 ceAbstractionStarter]: For program point L423-1(lines 423 427) no Hoare annotation was computed. [2019-10-13 19:34:10,657 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 392 447) no Hoare annotation was computed. [2019-10-13 19:34:10,657 INFO L443 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2019-10-13 19:34:10,657 INFO L443 ceAbstractionStarter]: For program point L480(lines 480 484) no Hoare annotation was computed. [2019-10-13 19:34:10,658 INFO L443 ceAbstractionStarter]: For program point L480-1(lines 480 484) no Hoare annotation was computed. [2019-10-13 19:34:10,658 INFO L443 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2019-10-13 19:34:10,658 INFO L443 ceAbstractionStarter]: For program point L474-2(lines 474 499) no Hoare annotation was computed. [2019-10-13 19:34:10,658 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 448 507) no Hoare annotation was computed. [2019-10-13 19:34:10,658 INFO L443 ceAbstractionStarter]: For program point L500(lines 473 501) no Hoare annotation was computed. [2019-10-13 19:34:10,658 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 448 507) no Hoare annotation was computed. [2019-10-13 19:34:10,659 INFO L443 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2019-10-13 19:34:10,659 INFO L443 ceAbstractionStarter]: For program point L493-1(line 493) no Hoare annotation was computed. [2019-10-13 19:34:10,659 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 448 507) no Hoare annotation was computed. [2019-10-13 19:34:10,659 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 849 855) the Hoare annotation is: true [2019-10-13 19:34:10,660 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 849 855) no Hoare annotation was computed. [2019-10-13 19:34:10,660 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 856 864) no Hoare annotation was computed. [2019-10-13 19:34:10,660 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 856 864) the Hoare annotation is: true [2019-10-13 19:34:10,660 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 856 864) no Hoare annotation was computed. [2019-10-13 19:34:10,660 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 807 829) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 19:34:10,660 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 807 829) no Hoare annotation was computed. [2019-10-13 19:34:10,661 INFO L439 ceAbstractionStarter]: At program point L819(line 819) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 19:34:10,661 INFO L439 ceAbstractionStarter]: At program point L819-1(line 819) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 19:34:10,661 INFO L443 ceAbstractionStarter]: For program point L817(lines 817 824) no Hoare annotation was computed. [2019-10-13 19:34:10,661 INFO L443 ceAbstractionStarter]: For program point L817-1(lines 817 824) no Hoare annotation was computed. [2019-10-13 19:34:10,661 INFO L443 ceAbstractionStarter]: For program point L815(line 815) no Hoare annotation was computed. [2019-10-13 19:34:10,661 INFO L439 ceAbstractionStarter]: At program point L814(line 814) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 19:34:10,662 INFO L439 ceAbstractionStarter]: At program point L813(line 813) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 19:34:10,662 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 807 829) no Hoare annotation was computed. [2019-10-13 19:34:10,662 INFO L439 ceAbstractionStarter]: At program point L813-1(line 813) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 19:34:10,663 INFO L443 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2019-10-13 19:34:10,663 INFO L443 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2019-10-13 19:34:10,663 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 763 786) no Hoare annotation was computed. [2019-10-13 19:34:10,663 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 763 786) no Hoare annotation was computed. [2019-10-13 19:34:10,663 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 763 786) no Hoare annotation was computed. [2019-10-13 19:34:10,663 INFO L443 ceAbstractionStarter]: For program point L781(line 781) no Hoare annotation was computed. [2019-10-13 19:34:10,663 INFO L443 ceAbstractionStarter]: For program point L780(line 780) no Hoare annotation was computed. [2019-10-13 19:34:10,664 INFO L443 ceAbstractionStarter]: For program point L779(line 779) no Hoare annotation was computed. [2019-10-13 19:34:10,664 INFO L443 ceAbstractionStarter]: For program point L778(line 778) no Hoare annotation was computed. [2019-10-13 19:34:10,664 INFO L443 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2019-10-13 19:34:10,664 INFO L443 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2019-10-13 19:34:10,664 INFO L443 ceAbstractionStarter]: For program point L775(line 775) no Hoare annotation was computed. [2019-10-13 19:34:10,664 INFO L443 ceAbstractionStarter]: For program point L774(line 774) no Hoare annotation was computed. [2019-10-13 19:34:10,664 INFO L443 ceAbstractionStarter]: For program point L773(line 773) no Hoare annotation was computed. [2019-10-13 19:34:10,664 INFO L443 ceAbstractionStarter]: For program point L772(line 772) no Hoare annotation was computed. [2019-10-13 19:34:10,664 INFO L443 ceAbstractionStarter]: For program point L771(line 771) no Hoare annotation was computed. [2019-10-13 19:34:10,665 INFO L443 ceAbstractionStarter]: For program point L770(line 770) no Hoare annotation was computed. [2019-10-13 19:34:10,665 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 219 227) no Hoare annotation was computed. [2019-10-13 19:34:10,665 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 219 227) the Hoare annotation is: true [2019-10-13 19:34:10,665 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 219 227) no Hoare annotation was computed. [2019-10-13 19:34:10,665 INFO L443 ceAbstractionStarter]: For program point L258-1(line 258) no Hoare annotation was computed. [2019-10-13 19:34:10,665 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 255) no Hoare annotation was computed. [2019-10-13 19:34:10,665 INFO L443 ceAbstractionStarter]: For program point L247-2(lines 247 255) no Hoare annotation was computed. [2019-10-13 19:34:10,665 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 228 263) no Hoare annotation was computed. [2019-10-13 19:34:10,666 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 243) no Hoare annotation was computed. [2019-10-13 19:34:10,666 INFO L443 ceAbstractionStarter]: For program point L235-2(lines 235 243) no Hoare annotation was computed. [2019-10-13 19:34:10,666 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 228 263) no Hoare annotation was computed. [2019-10-13 19:34:10,666 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 228 263) no Hoare annotation was computed. [2019-10-13 19:34:10,666 INFO L443 ceAbstractionStarter]: For program point L258(line 258) no Hoare annotation was computed. [2019-10-13 19:34:10,666 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 842 848) no Hoare annotation was computed. [2019-10-13 19:34:10,666 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 842 848) the Hoare annotation is: true [2019-10-13 19:34:10,666 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 346 391) no Hoare annotation was computed. [2019-10-13 19:34:10,666 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 346 391) no Hoare annotation was computed. [2019-10-13 19:34:10,666 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 346 391) no Hoare annotation was computed. [2019-10-13 19:34:10,667 INFO L443 ceAbstractionStarter]: For program point L673(lines 673 693) no Hoare annotation was computed. [2019-10-13 19:34:10,667 INFO L443 ceAbstractionStarter]: For program point L673-1(lines 673 693) no Hoare annotation was computed. [2019-10-13 19:34:10,667 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 659 704) no Hoare annotation was computed. [2019-10-13 19:34:10,667 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 659 704) no Hoare annotation was computed. [2019-10-13 19:34:10,667 INFO L443 ceAbstractionStarter]: For program point L679(lines 679 686) no Hoare annotation was computed. [2019-10-13 19:34:10,667 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 659 704) no Hoare annotation was computed. [2019-10-13 19:34:10,667 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 794 803) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 19:34:10,667 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 794 803) no Hoare annotation was computed. [2019-10-13 19:34:10,668 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 794 803) no Hoare annotation was computed. [2019-10-13 19:34:10,668 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 208 218) the Hoare annotation is: true [2019-10-13 19:34:10,668 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 208 218) no Hoare annotation was computed. [2019-10-13 19:34:10,668 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 208 218) no Hoare annotation was computed. [2019-10-13 19:34:10,668 INFO L446 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: true [2019-10-13 19:34:10,668 INFO L443 ceAbstractionStarter]: For program point L213-1(line 213) no Hoare annotation was computed. [2019-10-13 19:34:10,668 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 200 207) the Hoare annotation is: true [2019-10-13 19:34:10,668 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 200 207) no Hoare annotation was computed. [2019-10-13 19:34:10,668 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 200 207) no Hoare annotation was computed. [2019-10-13 19:34:10,669 INFO L439 ceAbstractionStarter]: At program point L186(line 186) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-10-13 19:34:10,669 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 167 191) no Hoare annotation was computed. [2019-10-13 19:34:10,669 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 167 191) no Hoare annotation was computed. [2019-10-13 19:34:10,669 INFO L439 ceAbstractionStarter]: At program point L181(line 181) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-13 19:34:10,669 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 167 191) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-10-13 19:34:10,669 INFO L439 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-13 19:34:10,669 INFO L443 ceAbstractionStarter]: For program point L175(lines 175 183) no Hoare annotation was computed. [2019-10-13 19:34:10,669 INFO L439 ceAbstractionStarter]: At program point L173(line 173) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-13 19:34:10,669 INFO L443 ceAbstractionStarter]: For program point L173-1(line 173) no Hoare annotation was computed. [2019-10-13 19:34:10,669 INFO L443 ceAbstractionStarter]: For program point L171(lines 171 188) no Hoare annotation was computed. [2019-10-13 19:34:10,670 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 159 165) no Hoare annotation was computed. [2019-10-13 19:34:10,670 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 159 165) the Hoare annotation is: true [2019-10-13 19:34:10,670 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 275 338) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 19:34:10,670 INFO L443 ceAbstractionStarter]: For program point L287(lines 287 291) no Hoare annotation was computed. [2019-10-13 19:34:10,670 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 275 338) no Hoare annotation was computed. [2019-10-13 19:34:10,670 INFO L439 ceAbstractionStarter]: At program point L331(lines 284 332) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 19:34:10,670 INFO L443 ceAbstractionStarter]: For program point L321(lines 321 325) no Hoare annotation was computed. [2019-10-13 19:34:10,670 INFO L439 ceAbstractionStarter]: At program point L321-2(lines 315 326) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 19:34:10,670 INFO L443 ceAbstractionStarter]: For program point L286(lines 285 330) no Hoare annotation was computed. [2019-10-13 19:34:10,671 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2019-10-13 19:34:10,671 INFO L439 ceAbstractionStarter]: At program point L307(line 307) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 19:34:10,671 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 311) no Hoare annotation was computed. [2019-10-13 19:34:10,671 INFO L443 ceAbstractionStarter]: For program point L305-1(lines 305 311) no Hoare annotation was computed. [2019-10-13 19:34:10,671 INFO L439 ceAbstractionStarter]: At program point L297(line 297) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 19:34:10,671 INFO L439 ceAbstractionStarter]: At program point L328(lines 285 330) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 19:34:10,671 INFO L443 ceAbstractionStarter]: For program point L295(lines 295 301) no Hoare annotation was computed. [2019-10-13 19:34:10,672 INFO L443 ceAbstractionStarter]: For program point L295-1(lines 295 301) no Hoare annotation was computed. [2019-10-13 19:34:10,672 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 275 338) no Hoare annotation was computed. [2019-10-13 19:34:10,672 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 613 658) no Hoare annotation was computed. [2019-10-13 19:34:10,672 INFO L443 ceAbstractionStarter]: For program point L633(lines 633 640) no Hoare annotation was computed. [2019-10-13 19:34:10,672 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 613 658) no Hoare annotation was computed. [2019-10-13 19:34:10,672 INFO L443 ceAbstractionStarter]: For program point L627(lines 627 647) no Hoare annotation was computed. [2019-10-13 19:34:10,672 INFO L443 ceAbstractionStarter]: For program point L627-1(lines 627 647) no Hoare annotation was computed. [2019-10-13 19:34:10,672 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 613 658) no Hoare annotation was computed. [2019-10-13 19:34:10,673 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2019-10-13 19:34:10,673 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2019-10-13 19:34:10,673 INFO L443 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2019-10-13 19:34:10,673 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2019-10-13 19:34:10,673 INFO L443 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2019-10-13 19:34:10,673 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 510 612) no Hoare annotation was computed. [2019-10-13 19:34:10,673 INFO L443 ceAbstractionStarter]: For program point L539(lines 539 555) no Hoare annotation was computed. [2019-10-13 19:34:10,673 INFO L443 ceAbstractionStarter]: For program point L599(lines 599 606) no Hoare annotation was computed. [2019-10-13 19:34:10,673 INFO L443 ceAbstractionStarter]: For program point L560(lines 559 579) no Hoare annotation was computed. [2019-10-13 19:34:10,674 INFO L443 ceAbstractionStarter]: For program point L591(line 591) no Hoare annotation was computed. [2019-10-13 19:34:10,674 INFO L443 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2019-10-13 19:34:10,674 INFO L443 ceAbstractionStarter]: For program point L556(lines 556 597) no Hoare annotation was computed. [2019-10-13 19:34:10,674 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 510 612) no Hoare annotation was computed. [2019-10-13 19:34:10,674 INFO L443 ceAbstractionStarter]: For program point L575(line 575) no Hoare annotation was computed. [2019-10-13 19:34:10,674 INFO L443 ceAbstractionStarter]: For program point L575-1(line 575) no Hoare annotation was computed. [2019-10-13 19:34:10,674 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 538) no Hoare annotation was computed. [2019-10-13 19:34:10,674 INFO L443 ceAbstractionStarter]: For program point L598(lines 598 609) no Hoare annotation was computed. [2019-10-13 19:34:10,675 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 510 612) no Hoare annotation was computed. [2019-10-13 19:34:10,675 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 565) no Hoare annotation was computed. [2019-10-13 19:34:10,675 INFO L443 ceAbstractionStarter]: For program point L559-2(lines 559 579) no Hoare annotation was computed. [2019-10-13 19:34:10,675 INFO L443 ceAbstractionStarter]: For program point L580(lines 558 581) no Hoare annotation was computed. [2019-10-13 19:34:10,675 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 832 841) no Hoare annotation was computed. [2019-10-13 19:34:10,675 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 832 841) no Hoare annotation was computed. [2019-10-13 19:34:10,675 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 832 841) no Hoare annotation was computed. [2019-10-13 19:34:10,675 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:34:10,676 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|)) [2019-10-13 19:34:10,676 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:34:10,676 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 192 199) no Hoare annotation was computed. [2019-10-13 19:34:10,676 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 192 199) no Hoare annotation was computed. [2019-10-13 19:34:10,676 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 192 199) no Hoare annotation was computed. [2019-10-13 19:34:10,676 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 116 124) no Hoare annotation was computed. [2019-10-13 19:34:10,676 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2019-10-13 19:34:10,677 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2019-10-13 19:34:10,677 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (not (<= 1 ~systemActive~0))) [2019-10-13 19:34:10,677 INFO L443 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2019-10-13 19:34:10,677 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2019-10-13 19:34:10,677 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:34:10,677 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 19:34:10,677 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:34:10,677 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2019-10-13 19:34:10,678 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2019-10-13 19:34:10,678 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2019-10-13 19:34:10,678 INFO L439 ceAbstractionStarter]: At program point L148(line 148) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 19:34:10,678 INFO L439 ceAbstractionStarter]: At program point L146(lines 146 152) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 19:34:10,678 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 135 158) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 19:34:10,678 INFO L439 ceAbstractionStarter]: At program point L141(line 141) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-13 19:34:10,678 INFO L443 ceAbstractionStarter]: For program point L139(lines 138 157) no Hoare annotation was computed. [2019-10-13 19:34:10,678 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 135 158) no Hoare annotation was computed. [2019-10-13 19:34:10,679 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 135 158) no Hoare annotation was computed. [2019-10-13 19:34:10,679 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 733 762) no Hoare annotation was computed. [2019-10-13 19:34:10,679 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 733 762) the Hoare annotation is: true [2019-10-13 19:34:10,679 INFO L446 ceAbstractionStarter]: At program point L758(lines 733 762) the Hoare annotation is: true [2019-10-13 19:34:10,679 INFO L443 ceAbstractionStarter]: For program point L754(line 754) no Hoare annotation was computed. [2019-10-13 19:34:10,679 INFO L443 ceAbstractionStarter]: For program point L747(lines 747 751) no Hoare annotation was computed. [2019-10-13 19:34:10,679 INFO L446 ceAbstractionStarter]: At program point L747-1(lines 747 751) the Hoare annotation is: true [2019-10-13 19:34:10,679 INFO L443 ceAbstractionStarter]: For program point L744(line 744) no Hoare annotation was computed. [2019-10-13 19:34:10,680 INFO L446 ceAbstractionStarter]: At program point L743-2(lines 743 757) the Hoare annotation is: true [2019-10-13 19:34:10,680 INFO L446 ceAbstractionStarter]: At program point L739(line 739) the Hoare annotation is: true [2019-10-13 19:34:10,680 INFO L443 ceAbstractionStarter]: For program point L739-1(line 739) no Hoare annotation was computed. [2019-10-13 19:34:10,680 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2019-10-13 19:34:10,680 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2019-10-13 19:34:10,680 INFO L443 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2019-10-13 19:34:10,680 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 787 793) no Hoare annotation was computed. [2019-10-13 19:34:10,680 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 787 793) the Hoare annotation is: true [2019-10-13 19:34:10,680 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:34:10,681 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-13 19:34:10,681 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 19:34:10,681 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:34:10,681 INFO L443 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2019-10-13 19:34:10,681 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2019-10-13 19:34:10,681 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|) (not (<= 1 ~systemActive~0))) [2019-10-13 19:34:10,682 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 269) no Hoare annotation was computed. [2019-10-13 19:34:10,682 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 265 272) no Hoare annotation was computed. [2019-10-13 19:34:10,682 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 265 272) the Hoare annotation is: true [2019-10-13 19:34:10,682 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 265 272) no Hoare annotation was computed. [2019-10-13 19:34:10,682 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 706 730) the Hoare annotation is: true [2019-10-13 19:34:10,682 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 706 730) no Hoare annotation was computed. [2019-10-13 19:34:10,682 INFO L439 ceAbstractionStarter]: At program point L720(line 720) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0))) [2019-10-13 19:34:10,682 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 724) no Hoare annotation was computed. [2019-10-13 19:34:10,682 INFO L439 ceAbstractionStarter]: At program point L716(line 716) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 19:34:10,683 INFO L443 ceAbstractionStarter]: For program point L716-1(line 716) no Hoare annotation was computed. [2019-10-13 19:34:10,683 INFO L443 ceAbstractionStarter]: For program point L714(lines 714 727) no Hoare annotation was computed. [2019-10-13 19:34:10,683 INFO L443 ceAbstractionStarter]: For program point L714-1(lines 706 730) no Hoare annotation was computed. [2019-10-13 19:34:10,683 INFO L446 ceAbstractionStarter]: At program point L712(line 712) the Hoare annotation is: true [2019-10-13 19:34:10,683 INFO L443 ceAbstractionStarter]: For program point L712-1(line 712) no Hoare annotation was computed. [2019-10-13 19:34:10,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:34:10 BoogieIcfgContainer [2019-10-13 19:34:10,696 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 19:34:10,698 INFO L168 Benchmark]: Toolchain (without parser) took 19669.62 ms. Allocated memory was 137.9 MB in the beginning and 493.4 MB in the end (delta: 355.5 MB). Free memory was 100.3 MB in the beginning and 261.1 MB in the end (delta: -160.8 MB). Peak memory consumption was 375.5 MB. Max. memory is 7.1 GB. [2019-10-13 19:34:10,699 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory is still 119.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-13 19:34:10,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.14 ms. Allocated memory was 137.9 MB in the beginning and 202.9 MB in the end (delta: 65.0 MB). Free memory was 100.3 MB in the beginning and 170.6 MB in the end (delta: -70.3 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. [2019-10-13 19:34:10,701 INFO L168 Benchmark]: Boogie Preprocessor took 100.64 ms. Allocated memory is still 202.9 MB. Free memory was 170.6 MB in the beginning and 166.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-10-13 19:34:10,702 INFO L168 Benchmark]: RCFGBuilder took 1240.58 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 166.6 MB in the beginning and 202.6 MB in the end (delta: -35.9 MB). Peak memory consumption was 84.3 MB. Max. memory is 7.1 GB. [2019-10-13 19:34:10,702 INFO L168 Benchmark]: TraceAbstraction took 17633.62 ms. Allocated memory was 234.9 MB in the beginning and 493.4 MB in the end (delta: 258.5 MB). Free memory was 202.6 MB in the beginning and 261.1 MB in the end (delta: -58.6 MB). Peak memory consumption was 380.7 MB. Max. memory is 7.1 GB. [2019-10-13 19:34:10,706 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory is still 119.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 690.14 ms. Allocated memory was 137.9 MB in the beginning and 202.9 MB in the end (delta: 65.0 MB). Free memory was 100.3 MB in the beginning and 170.6 MB in the end (delta: -70.3 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 100.64 ms. Allocated memory is still 202.9 MB. Free memory was 170.6 MB in the beginning and 166.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1240.58 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 166.6 MB in the beginning and 202.6 MB in the end (delta: -35.9 MB). Peak memory consumption was 84.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 17633.62 ms. Allocated memory was 234.9 MB in the beginning and 493.4 MB in the end (delta: 258.5 MB). Free memory was 202.6 MB in the beginning and 261.1 MB in the end (delta: -58.6 MB). Peak memory consumption was 380.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 269]: 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: 733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 204 locations, 1 error locations. Result: SAFE, OverallTime: 17.5s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 9.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.7s, HoareTripleCheckerStatistics: 406 SDtfs, 548 SDslu, 235 SDs, 0 SdLazy, 1162 SolverSat, 340 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 123 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 4.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=147occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 142 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 235 PreInvPairs, 261 NumberOfFragments, 645 HoareAnnotationTreeSize, 235 FomulaSimplifications, 33691 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 48 FomulaSimplificationsInter, 7142 FormulaSimplificationTreeSizeReductionInter, 4.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 266 NumberOfCodeBlocks, 266 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 261 ConstructedInterpolants, 0 QuantifiedInterpolants, 73108 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...