java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:06:57,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:06:57,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:06:57,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:06:57,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:06:57,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:06:57,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:06:57,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:06:57,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:06:57,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:06:57,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:06:57,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:06:57,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:06:57,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:06:57,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:06:57,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:06:57,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:06:57,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:06:57,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:06:57,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:06:57,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:06:57,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:06:57,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:06:57,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:06:57,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:06:57,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:06:57,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:06:57,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:06:57,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:06:57,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:06:57,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:06:57,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:06:57,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:06:57,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:06:57,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:06:57,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:06:57,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:06:57,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:06:57,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:06:57,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:06:57,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:06:57,864 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 13:06:57,878 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:06:57,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:06:57,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:06:57,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:06:57,881 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:06:57,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:06:57,881 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:06:57,882 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:06:57,882 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:06:57,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:06:57,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:06:57,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:06:57,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:06:57,883 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:06:57,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:06:57,883 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:06:57,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:06:57,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:06:57,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:06:57,884 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:06:57,885 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:06:57,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:06:57,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:06:57,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:06:57,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:06:57,886 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:06:57,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:06:57,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:06:57,887 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:06:57,916 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:06:57,930 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:06:57,934 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:06:57,936 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:06:57,937 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:06:57,937 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product04.cil.c [2019-09-20 13:06:58,011 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/743be1c61/5799d58aeb9048519bbb49cf60a52483/FLAG9d0e3691d [2019-09-20 13:06:58,532 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:06:58,533 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product04.cil.c [2019-09-20 13:06:58,548 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/743be1c61/5799d58aeb9048519bbb49cf60a52483/FLAG9d0e3691d [2019-09-20 13:06:58,841 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/743be1c61/5799d58aeb9048519bbb49cf60a52483 [2019-09-20 13:06:58,852 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:06:58,853 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:06:58,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:06:58,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:06:58,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:06:58,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:06:58" (1/1) ... [2019-09-20 13:06:58,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37469eeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:58, skipping insertion in model container [2019-09-20 13:06:58,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:06:58" (1/1) ... [2019-09-20 13:06:58,872 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:06:58,939 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:06:59,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:06:59,391 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:06:59,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:06:59,543 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:06:59,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:59 WrapperNode [2019-09-20 13:06:59,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:06:59,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:06:59,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:06:59,544 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:06:59,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:59" (1/1) ... [2019-09-20 13:06:59,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:59" (1/1) ... [2019-09-20 13:06:59,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:59" (1/1) ... [2019-09-20 13:06:59,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:59" (1/1) ... [2019-09-20 13:06:59,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:59" (1/1) ... [2019-09-20 13:06:59,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:59" (1/1) ... [2019-09-20 13:06:59,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:59" (1/1) ... [2019-09-20 13:06:59,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:06:59,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:06:59,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:06:59,656 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:06:59,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:06:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:06:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:06:59,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:06:59,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 13:06:59,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 13:06:59,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 13:06:59,740 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:06:59,740 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:06:59,741 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:06:59,741 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:06:59,742 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:06:59,742 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:06:59,743 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:06:59,743 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:06:59,744 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 13:06:59,744 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 13:06:59,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:06:59,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:06:59,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:06:59,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:06:59,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:06:59,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:06:59,747 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:06:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:06:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:06:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:06:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:06:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:06:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:06:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:06:59,749 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:06:59,749 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:06:59,749 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:06:59,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:06:59,749 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:06:59,749 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:06:59,750 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:06:59,750 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:06:59,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:06:59,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:06:59,751 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:06:59,751 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:06:59,751 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:06:59,751 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:06:59,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 13:06:59,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 13:06:59,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 13:06:59,753 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:06:59,753 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:06:59,753 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 13:06:59,754 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 13:06:59,754 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:06:59,754 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:06:59,754 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:06:59,754 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:06:59,754 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:06:59,754 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:06:59,754 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:06:59,755 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:06:59,755 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:06:59,755 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:06:59,755 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:06:59,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:06:59,756 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:06:59,756 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:06:59,756 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:06:59,756 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:06:59,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:06:59,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:06:59,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:06:59,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:06:59,757 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:06:59,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:06:59,758 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:06:59,758 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:06:59,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:06:59,759 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:06:59,759 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:06:59,759 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:06:59,759 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:06:59,759 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:06:59,760 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:06:59,760 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:06:59,761 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:06:59,761 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:06:59,761 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:06:59,761 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:06:59,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:06:59,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:06:59,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:07:00,829 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:07:00,830 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:07:00,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:07:00 BoogieIcfgContainer [2019-09-20 13:07:00,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:07:00,833 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:07:00,833 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:07:00,836 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:07:00,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:06:58" (1/3) ... [2019-09-20 13:07:00,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64d13883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:07:00, skipping insertion in model container [2019-09-20 13:07:00,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:06:59" (2/3) ... [2019-09-20 13:07:00,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64d13883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:07:00, skipping insertion in model container [2019-09-20 13:07:00,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:07:00" (3/3) ... [2019-09-20 13:07:00,859 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product04.cil.c [2019-09-20 13:07:00,869 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:07:00,880 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:07:00,897 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:07:00,937 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:07:00,937 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:07:00,938 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:07:00,938 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:07:00,938 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:07:00,938 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:07:00,938 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:07:00,938 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:07:00,938 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:07:00,960 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states. [2019-09-20 13:07:00,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-20 13:07:00,970 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:00,971 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:00,973 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:00,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:00,978 INFO L82 PathProgramCache]: Analyzing trace with hash 765786489, now seen corresponding path program 1 times [2019-09-20 13:07:00,980 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:00,980 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:01,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:01,042 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:01,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:01,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:01,347 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:01,350 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:01,350 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:07:01,355 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:07:01,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:07:01,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:07:01,374 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 2 states. [2019-09-20 13:07:01,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:01,440 INFO L93 Difference]: Finished difference Result 204 states and 253 transitions. [2019-09-20 13:07:01,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:07:01,442 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-20 13:07:01,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:01,463 INFO L225 Difference]: With dead ends: 204 [2019-09-20 13:07:01,463 INFO L226 Difference]: Without dead ends: 104 [2019-09-20 13:07:01,467 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:07:01,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2019-09-20 13:07:01,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2019-09-20 13:07:01,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2019-09-20 13:07:01,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 120 transitions. [2019-09-20 13:07:01,520 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 120 transitions. Word has length 59 [2019-09-20 13:07:01,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:01,521 INFO L475 AbstractCegarLoop]: Abstraction has 104 states and 120 transitions. [2019-09-20 13:07:01,521 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:07:01,521 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 120 transitions. [2019-09-20 13:07:01,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-20 13:07:01,525 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:01,525 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:01,526 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:01,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:01,526 INFO L82 PathProgramCache]: Analyzing trace with hash 1248196221, now seen corresponding path program 1 times [2019-09-20 13:07:01,526 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:01,526 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:01,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:01,530 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:01,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:01,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:01,686 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:01,687 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:01,687 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:07:01,691 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:07:01,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:07:01,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:07:01,693 INFO L87 Difference]: Start difference. First operand 104 states and 120 transitions. Second operand 3 states. [2019-09-20 13:07:01,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:01,720 INFO L93 Difference]: Finished difference Result 140 states and 161 transitions. [2019-09-20 13:07:01,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:07:01,721 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-09-20 13:07:01,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:01,723 INFO L225 Difference]: With dead ends: 140 [2019-09-20 13:07:01,724 INFO L226 Difference]: Without dead ends: 95 [2019-09-20 13:07:01,725 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:07:01,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2019-09-20 13:07:01,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2019-09-20 13:07:01,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-09-20 13:07:01,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 108 transitions. [2019-09-20 13:07:01,738 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 108 transitions. Word has length 60 [2019-09-20 13:07:01,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:01,739 INFO L475 AbstractCegarLoop]: Abstraction has 95 states and 108 transitions. [2019-09-20 13:07:01,739 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:07:01,739 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 108 transitions. [2019-09-20 13:07:01,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-09-20 13:07:01,742 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:01,742 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:01,742 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:01,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:01,743 INFO L82 PathProgramCache]: Analyzing trace with hash 1685147273, now seen corresponding path program 1 times [2019-09-20 13:07:01,743 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:01,743 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:01,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:01,746 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:01,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:01,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:01,931 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:01,931 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:01,931 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:07:01,932 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:07:01,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:07:01,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:07:01,933 INFO L87 Difference]: Start difference. First operand 95 states and 108 transitions. Second operand 7 states. [2019-09-20 13:07:02,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:02,299 INFO L93 Difference]: Finished difference Result 285 states and 344 transitions. [2019-09-20 13:07:02,300 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-20 13:07:02,300 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2019-09-20 13:07:02,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:02,304 INFO L225 Difference]: With dead ends: 285 [2019-09-20 13:07:02,304 INFO L226 Difference]: Without dead ends: 218 [2019-09-20 13:07:02,306 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-20 13:07:02,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 218 states. [2019-09-20 13:07:02,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 218 to 194. [2019-09-20 13:07:02,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2019-09-20 13:07:02,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 232 transitions. [2019-09-20 13:07:02,338 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 232 transitions. Word has length 65 [2019-09-20 13:07:02,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:02,338 INFO L475 AbstractCegarLoop]: Abstraction has 194 states and 232 transitions. [2019-09-20 13:07:02,339 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:07:02,339 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 232 transitions. [2019-09-20 13:07:02,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-09-20 13:07:02,342 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:02,342 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:02,342 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:02,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:02,343 INFO L82 PathProgramCache]: Analyzing trace with hash 173694809, now seen corresponding path program 1 times [2019-09-20 13:07:02,343 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:02,343 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:02,346 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:02,346 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:02,346 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:02,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:02,530 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-20 13:07:02,531 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:02,531 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:07:02,532 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:07:02,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:07:02,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:07:02,532 INFO L87 Difference]: Start difference. First operand 194 states and 232 transitions. Second operand 6 states. [2019-09-20 13:07:02,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:02,711 INFO L93 Difference]: Finished difference Result 344 states and 423 transitions. [2019-09-20 13:07:02,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:07:02,714 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2019-09-20 13:07:02,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:02,715 INFO L225 Difference]: With dead ends: 344 [2019-09-20 13:07:02,715 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:07:02,722 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-20 13:07:02,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:07:02,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:07:02,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:07:02,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:07:02,723 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2019-09-20 13:07:02,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:02,725 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:07:02,725 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:07:02,725 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:07:02,725 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:07:02,731 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:07:03,155 INFO L443 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2019-09-20 13:07:03,156 INFO L443 ceAbstractionStarter]: For program point L383-2(lines 383 404) no Hoare annotation was computed. [2019-09-20 13:07:03,156 INFO L443 ceAbstractionStarter]: For program point L405(lines 382 406) no Hoare annotation was computed. [2019-09-20 13:07:03,156 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 358 413) no Hoare annotation was computed. [2019-09-20 13:07:03,156 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 358 413) no Hoare annotation was computed. [2019-09-20 13:07:03,156 INFO L443 ceAbstractionStarter]: For program point L389(lines 389 393) no Hoare annotation was computed. [2019-09-20 13:07:03,156 INFO L443 ceAbstractionStarter]: For program point L389-1(lines 389 393) no Hoare annotation was computed. [2019-09-20 13:07:03,157 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 358 413) no Hoare annotation was computed. [2019-09-20 13:07:03,157 INFO L443 ceAbstractionStarter]: For program point L446(lines 446 450) no Hoare annotation was computed. [2019-09-20 13:07:03,157 INFO L443 ceAbstractionStarter]: For program point L446-1(lines 446 450) no Hoare annotation was computed. [2019-09-20 13:07:03,157 INFO L443 ceAbstractionStarter]: For program point L441(line 441) no Hoare annotation was computed. [2019-09-20 13:07:03,157 INFO L443 ceAbstractionStarter]: For program point L440-2(lines 440 465) no Hoare annotation was computed. [2019-09-20 13:07:03,157 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 414 473) no Hoare annotation was computed. [2019-09-20 13:07:03,157 INFO L443 ceAbstractionStarter]: For program point L466(lines 439 467) no Hoare annotation was computed. [2019-09-20 13:07:03,158 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 414 473) no Hoare annotation was computed. [2019-09-20 13:07:03,158 INFO L443 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2019-09-20 13:07:03,158 INFO L443 ceAbstractionStarter]: For program point L459-1(line 459) no Hoare annotation was computed. [2019-09-20 13:07:03,158 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 414 473) no Hoare annotation was computed. [2019-09-20 13:07:03,161 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 879 885) the Hoare annotation is: true [2019-09-20 13:07:03,161 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 879 885) no Hoare annotation was computed. [2019-09-20 13:07:03,161 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 886 894) no Hoare annotation was computed. [2019-09-20 13:07:03,161 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 886 894) the Hoare annotation is: true [2019-09-20 13:07:03,161 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 886 894) no Hoare annotation was computed. [2019-09-20 13:07:03,162 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 44 51) the Hoare annotation is: true [2019-09-20 13:07:03,162 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 44 51) no Hoare annotation was computed. [2019-09-20 13:07:03,162 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 44 51) no Hoare annotation was computed. [2019-09-20 13:07:03,162 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 52 61) the Hoare annotation is: true [2019-09-20 13:07:03,162 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 52 61) no Hoare annotation was computed. [2019-09-20 13:07:03,162 INFO L443 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-09-20 13:07:03,162 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 52 61) no Hoare annotation was computed. [2019-09-20 13:07:03,163 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 62 90) the Hoare annotation is: true [2019-09-20 13:07:03,163 INFO L439 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-20 13:07:03,163 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 62 90) no Hoare annotation was computed. [2019-09-20 13:07:03,163 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-09-20 13:07:03,163 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2019-09-20 13:07:03,163 INFO L446 ceAbstractionStarter]: At program point L72(line 72) the Hoare annotation is: true [2019-09-20 13:07:03,164 INFO L443 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2019-09-20 13:07:03,164 INFO L443 ceAbstractionStarter]: For program point L70(lines 70 87) no Hoare annotation was computed. [2019-09-20 13:07:03,164 INFO L443 ceAbstractionStarter]: For program point L70-1(lines 62 90) no Hoare annotation was computed. [2019-09-20 13:07:03,164 INFO L446 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: true [2019-09-20 13:07:03,164 INFO L443 ceAbstractionStarter]: For program point L68-1(line 68) no Hoare annotation was computed. [2019-09-20 13:07:03,164 INFO L439 ceAbstractionStarter]: At program point L834-1(line 834) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-20 13:07:03,165 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 828 850) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-20 13:07:03,165 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 828 850) no Hoare annotation was computed. [2019-09-20 13:07:03,166 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 828 850) no Hoare annotation was computed. [2019-09-20 13:07:03,166 INFO L439 ceAbstractionStarter]: At program point L840(line 840) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:03,167 INFO L439 ceAbstractionStarter]: At program point L840-1(line 840) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:03,167 INFO L443 ceAbstractionStarter]: For program point L838(lines 838 845) no Hoare annotation was computed. [2019-09-20 13:07:03,167 INFO L443 ceAbstractionStarter]: For program point L838-1(lines 838 845) no Hoare annotation was computed. [2019-09-20 13:07:03,167 INFO L443 ceAbstractionStarter]: For program point L836(line 836) no Hoare annotation was computed. [2019-09-20 13:07:03,168 INFO L439 ceAbstractionStarter]: At program point L835(line 835) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-20 13:07:03,168 INFO L439 ceAbstractionStarter]: At program point L834(line 834) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-20 13:07:03,168 INFO L443 ceAbstractionStarter]: For program point L801(line 801) no Hoare annotation was computed. [2019-09-20 13:07:03,168 INFO L443 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2019-09-20 13:07:03,168 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 783 806) no Hoare annotation was computed. [2019-09-20 13:07:03,168 INFO L443 ceAbstractionStarter]: For program point L799(line 799) no Hoare annotation was computed. [2019-09-20 13:07:03,169 INFO L443 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2019-09-20 13:07:03,169 INFO L443 ceAbstractionStarter]: For program point L797(line 797) no Hoare annotation was computed. [2019-09-20 13:07:03,169 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 783 806) no Hoare annotation was computed. [2019-09-20 13:07:03,169 INFO L443 ceAbstractionStarter]: For program point L796(line 796) no Hoare annotation was computed. [2019-09-20 13:07:03,169 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 783 806) no Hoare annotation was computed. [2019-09-20 13:07:03,169 INFO L443 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2019-09-20 13:07:03,169 INFO L443 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2019-09-20 13:07:03,170 INFO L443 ceAbstractionStarter]: For program point L793(line 793) no Hoare annotation was computed. [2019-09-20 13:07:03,170 INFO L443 ceAbstractionStarter]: For program point L792(line 792) no Hoare annotation was computed. [2019-09-20 13:07:03,170 INFO L443 ceAbstractionStarter]: For program point L791(line 791) no Hoare annotation was computed. [2019-09-20 13:07:03,170 INFO L443 ceAbstractionStarter]: For program point L790(line 790) no Hoare annotation was computed. [2019-09-20 13:07:03,170 INFO L443 ceAbstractionStarter]: For program point L789(line 789) no Hoare annotation was computed. [2019-09-20 13:07:03,170 INFO L443 ceAbstractionStarter]: For program point L788(line 788) no Hoare annotation was computed. [2019-09-20 13:07:03,170 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 282 296) no Hoare annotation was computed. [2019-09-20 13:07:03,171 INFO L439 ceAbstractionStarter]: At program point L288(line 288) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-20 13:07:03,171 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 292) no Hoare annotation was computed. [2019-09-20 13:07:03,171 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 282 296) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-20 13:07:03,171 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 282 296) no Hoare annotation was computed. [2019-09-20 13:07:03,171 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 237 245) no Hoare annotation was computed. [2019-09-20 13:07:03,171 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 237 245) the Hoare annotation is: true [2019-09-20 13:07:03,172 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 237 245) no Hoare annotation was computed. [2019-09-20 13:07:03,172 INFO L443 ceAbstractionStarter]: For program point L253(lines 253 261) no Hoare annotation was computed. [2019-09-20 13:07:03,172 INFO L443 ceAbstractionStarter]: For program point L253-2(lines 253 261) no Hoare annotation was computed. [2019-09-20 13:07:03,172 INFO L443 ceAbstractionStarter]: For program point L276(line 276) no Hoare annotation was computed. [2019-09-20 13:07:03,172 INFO L443 ceAbstractionStarter]: For program point L276-1(line 276) no Hoare annotation was computed. [2019-09-20 13:07:03,172 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 246 281) no Hoare annotation was computed. [2019-09-20 13:07:03,173 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 273) no Hoare annotation was computed. [2019-09-20 13:07:03,173 INFO L443 ceAbstractionStarter]: For program point L265-2(lines 265 273) no Hoare annotation was computed. [2019-09-20 13:07:03,173 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 246 281) no Hoare annotation was computed. [2019-09-20 13:07:03,173 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 246 281) no Hoare annotation was computed. [2019-09-20 13:07:03,173 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 872 878) no Hoare annotation was computed. [2019-09-20 13:07:03,173 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 872 878) the Hoare annotation is: true [2019-09-20 13:07:03,174 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 312 357) no Hoare annotation was computed. [2019-09-20 13:07:03,174 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 312 357) no Hoare annotation was computed. [2019-09-20 13:07:03,174 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 312 357) no Hoare annotation was computed. [2019-09-20 13:07:03,174 INFO L443 ceAbstractionStarter]: For program point L639(lines 639 659) no Hoare annotation was computed. [2019-09-20 13:07:03,174 INFO L443 ceAbstractionStarter]: For program point L639-1(lines 639 659) no Hoare annotation was computed. [2019-09-20 13:07:03,174 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 625 670) no Hoare annotation was computed. [2019-09-20 13:07:03,175 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 625 670) no Hoare annotation was computed. [2019-09-20 13:07:03,175 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 625 670) no Hoare annotation was computed. [2019-09-20 13:07:03,175 INFO L443 ceAbstractionStarter]: For program point L645(lines 645 652) no Hoare annotation was computed. [2019-09-20 13:07:03,175 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 814 824) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-20 13:07:03,175 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 814 824) no Hoare annotation was computed. [2019-09-20 13:07:03,175 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 814 824) no Hoare annotation was computed. [2019-09-20 13:07:03,176 INFO L439 ceAbstractionStarter]: At program point L819(line 819) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-20 13:07:03,176 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 226 236) no Hoare annotation was computed. [2019-09-20 13:07:03,176 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 226 236) no Hoare annotation was computed. [2019-09-20 13:07:03,176 INFO L443 ceAbstractionStarter]: For program point L231(line 231) no Hoare annotation was computed. [2019-09-20 13:07:03,176 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 226 236) no Hoare annotation was computed. [2019-09-20 13:07:03,176 INFO L443 ceAbstractionStarter]: For program point L231-1(line 231) no Hoare annotation was computed. [2019-09-20 13:07:03,177 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 218 225) the Hoare annotation is: true [2019-09-20 13:07:03,177 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 218 225) no Hoare annotation was computed. [2019-09-20 13:07:03,177 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 218 225) no Hoare annotation was computed. [2019-09-20 13:07:03,177 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 203 209) no Hoare annotation was computed. [2019-09-20 13:07:03,177 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 203 209) the Hoare annotation is: true [2019-09-20 13:07:03,177 INFO L443 ceAbstractionStarter]: For program point L128(lines 128 134) no Hoare annotation was computed. [2019-09-20 13:07:03,178 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 98 165) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-20 13:07:03,178 INFO L443 ceAbstractionStarter]: For program point L128-1(lines 128 134) no Hoare annotation was computed. [2019-09-20 13:07:03,178 INFO L439 ceAbstractionStarter]: At program point L155(lines 108 157) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:03,178 INFO L439 ceAbstractionStarter]: At program point L120(line 120) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:03,178 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 98 165) no Hoare annotation was computed. [2019-09-20 13:07:03,178 INFO L443 ceAbstractionStarter]: For program point L118(lines 118 124) no Hoare annotation was computed. [2019-09-20 13:07:03,179 INFO L443 ceAbstractionStarter]: For program point L118-1(lines 118 124) no Hoare annotation was computed. [2019-09-20 13:07:03,179 INFO L443 ceAbstractionStarter]: For program point L110(lines 110 114) no Hoare annotation was computed. [2019-09-20 13:07:03,179 INFO L439 ceAbstractionStarter]: At program point L158(lines 107 159) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:03,179 INFO L439 ceAbstractionStarter]: At program point L148(line 148) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:03,179 INFO L443 ceAbstractionStarter]: For program point L146(lines 146 152) no Hoare annotation was computed. [2019-09-20 13:07:03,180 INFO L439 ceAbstractionStarter]: At program point L146-1(lines 138 153) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:03,180 INFO L443 ceAbstractionStarter]: For program point L109(lines 108 157) no Hoare annotation was computed. [2019-09-20 13:07:03,180 INFO L439 ceAbstractionStarter]: At program point L140(line 140) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:03,180 INFO L443 ceAbstractionStarter]: For program point L138(lines 138 153) no Hoare annotation was computed. [2019-09-20 13:07:03,180 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 98 165) no Hoare annotation was computed. [2019-09-20 13:07:03,180 INFO L439 ceAbstractionStarter]: At program point L130(line 130) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:03,181 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 579 624) no Hoare annotation was computed. [2019-09-20 13:07:03,181 INFO L443 ceAbstractionStarter]: For program point L599(lines 599 606) no Hoare annotation was computed. [2019-09-20 13:07:03,181 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 579 624) no Hoare annotation was computed. [2019-09-20 13:07:03,181 INFO L443 ceAbstractionStarter]: For program point L593(lines 593 613) no Hoare annotation was computed. [2019-09-20 13:07:03,185 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 579 624) no Hoare annotation was computed. [2019-09-20 13:07:03,185 INFO L443 ceAbstractionStarter]: For program point L593-1(lines 593 613) no Hoare annotation was computed. [2019-09-20 13:07:03,186 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 719 741) no Hoare annotation was computed. [2019-09-20 13:07:03,186 INFO L443 ceAbstractionStarter]: For program point L727(lines 727 735) no Hoare annotation was computed. [2019-09-20 13:07:03,186 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 719 741) no Hoare annotation was computed. [2019-09-20 13:07:03,192 INFO L443 ceAbstractionStarter]: For program point L727-2(lines 727 735) no Hoare annotation was computed. [2019-09-20 13:07:03,193 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 719 741) no Hoare annotation was computed. [2019-09-20 13:07:03,193 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 476 578) no Hoare annotation was computed. [2019-09-20 13:07:03,193 INFO L443 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2019-09-20 13:07:03,193 INFO L443 ceAbstractionStarter]: For program point L541-1(line 541) no Hoare annotation was computed. [2019-09-20 13:07:03,195 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 504) no Hoare annotation was computed. [2019-09-20 13:07:03,195 INFO L443 ceAbstractionStarter]: For program point L564(lines 564 575) no Hoare annotation was computed. [2019-09-20 13:07:03,195 INFO L443 ceAbstractionStarter]: For program point L527(lines 527 531) no Hoare annotation was computed. [2019-09-20 13:07:03,195 INFO L443 ceAbstractionStarter]: For program point L525-2(lines 525 545) no Hoare annotation was computed. [2019-09-20 13:07:03,195 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 476 578) no Hoare annotation was computed. [2019-09-20 13:07:03,196 INFO L443 ceAbstractionStarter]: For program point L546(lines 524 547) no Hoare annotation was computed. [2019-09-20 13:07:03,196 INFO L443 ceAbstractionStarter]: For program point L505(lines 505 521) no Hoare annotation was computed. [2019-09-20 13:07:03,196 INFO L443 ceAbstractionStarter]: For program point L565(lines 565 572) no Hoare annotation was computed. [2019-09-20 13:07:03,196 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 476 578) no Hoare annotation was computed. [2019-09-20 13:07:03,196 INFO L443 ceAbstractionStarter]: For program point L526(lines 525 545) no Hoare annotation was computed. [2019-09-20 13:07:03,196 INFO L443 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2019-09-20 13:07:03,196 INFO L443 ceAbstractionStarter]: For program point L557-1(line 557) no Hoare annotation was computed. [2019-09-20 13:07:03,196 INFO L443 ceAbstractionStarter]: For program point L522(lines 522 563) no Hoare annotation was computed. [2019-09-20 13:07:03,196 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 862 871) no Hoare annotation was computed. [2019-09-20 13:07:03,197 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 862 871) no Hoare annotation was computed. [2019-09-20 13:07:03,197 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 862 871) no Hoare annotation was computed. [2019-09-20 13:07:03,197 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:07:03,197 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:07:03,197 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:07:03,197 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 210 217) no Hoare annotation was computed. [2019-09-20 13:07:03,198 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 210 217) no Hoare annotation was computed. [2019-09-20 13:07:03,198 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 210 217) no Hoare annotation was computed. [2019-09-20 13:07:03,198 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 742 750) the Hoare annotation is: true [2019-09-20 13:07:03,198 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 742 750) no Hoare annotation was computed. [2019-09-20 13:07:03,198 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 742 750) no Hoare annotation was computed. [2019-09-20 13:07:03,198 INFO L443 ceAbstractionStarter]: For program point L702-1(lines 698 709) no Hoare annotation was computed. [2019-09-20 13:07:03,198 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 698 709) the Hoare annotation is: true [2019-09-20 13:07:03,199 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 698 709) no Hoare annotation was computed. [2019-09-20 13:07:03,199 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:07:03,199 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:07:03,199 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:07:03,199 INFO L439 ceAbstractionStarter]: At program point L192(line 192) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 0 ~systemActive~0))) [2019-09-20 13:07:03,199 INFO L446 ceAbstractionStarter]: At program point L190(lines 190 196) the Hoare annotation is: true [2019-09-20 13:07:03,199 INFO L439 ceAbstractionStarter]: At program point L185(line 185) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-20 13:07:03,199 INFO L443 ceAbstractionStarter]: For program point L183(lines 179 201) no Hoare annotation was computed. [2019-09-20 13:07:03,200 INFO L443 ceAbstractionStarter]: For program point L181(lines 179 201) no Hoare annotation was computed. [2019-09-20 13:07:03,200 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 176 202) the Hoare annotation is: true [2019-09-20 13:07:03,200 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 176 202) no Hoare annotation was computed. [2019-09-20 13:07:03,200 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 176 202) no Hoare annotation was computed. [2019-09-20 13:07:03,201 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 753 782) no Hoare annotation was computed. [2019-09-20 13:07:03,201 INFO L443 ceAbstractionStarter]: For program point L767(lines 767 771) no Hoare annotation was computed. [2019-09-20 13:07:03,201 INFO L446 ceAbstractionStarter]: At program point L767-1(lines 767 771) the Hoare annotation is: true [2019-09-20 13:07:03,201 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 753 782) the Hoare annotation is: true [2019-09-20 13:07:03,201 INFO L443 ceAbstractionStarter]: For program point L764(line 764) no Hoare annotation was computed. [2019-09-20 13:07:03,201 INFO L446 ceAbstractionStarter]: At program point L763-2(lines 763 777) the Hoare annotation is: true [2019-09-20 13:07:03,201 INFO L446 ceAbstractionStarter]: At program point L759(line 759) the Hoare annotation is: true [2019-09-20 13:07:03,201 INFO L443 ceAbstractionStarter]: For program point L759-1(line 759) no Hoare annotation was computed. [2019-09-20 13:07:03,202 INFO L446 ceAbstractionStarter]: At program point L778(lines 753 782) the Hoare annotation is: true [2019-09-20 13:07:03,202 INFO L443 ceAbstractionStarter]: For program point L774(line 774) no Hoare annotation was computed. [2019-09-20 13:07:03,202 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 710 718) no Hoare annotation was computed. [2019-09-20 13:07:03,202 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 710 718) no Hoare annotation was computed. [2019-09-20 13:07:03,202 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 710 718) no Hoare annotation was computed. [2019-09-20 13:07:03,202 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 674 685) the Hoare annotation is: true [2019-09-20 13:07:03,202 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 674 685) no Hoare annotation was computed. [2019-09-20 13:07:03,202 INFO L443 ceAbstractionStarter]: For program point L678-1(lines 674 685) no Hoare annotation was computed. [2019-09-20 13:07:03,203 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 807 813) no Hoare annotation was computed. [2019-09-20 13:07:03,203 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 807 813) the Hoare annotation is: true [2019-09-20 13:07:03,203 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:07:03,203 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-09-20 13:07:03,203 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:07:03,203 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:07:03,203 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 297 304) no Hoare annotation was computed. [2019-09-20 13:07:03,203 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 297 304) the Hoare annotation is: true [2019-09-20 13:07:03,204 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 297 304) no Hoare annotation was computed. [2019-09-20 13:07:03,204 INFO L443 ceAbstractionStarter]: For program point L690-1(lines 686 697) no Hoare annotation was computed. [2019-09-20 13:07:03,204 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 686 697) no Hoare annotation was computed. [2019-09-20 13:07:03,205 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 686 697) the Hoare annotation is: true [2019-09-20 13:07:03,205 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 852 859) no Hoare annotation was computed. [2019-09-20 13:07:03,206 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 852 859) the Hoare annotation is: true [2019-09-20 13:07:03,206 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 856) no Hoare annotation was computed. [2019-09-20 13:07:03,206 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 852 859) no Hoare annotation was computed. [2019-09-20 13:07:03,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:07:03 BoogieIcfgContainer [2019-09-20 13:07:03,228 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:07:03,232 INFO L168 Benchmark]: Toolchain (without parser) took 4376.99 ms. Allocated memory was 139.5 MB in the beginning and 258.5 MB in the end (delta: 119.0 MB). Free memory was 86.2 MB in the beginning and 126.0 MB in the end (delta: -39.7 MB). Peak memory consumption was 79.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:03,233 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:07:03,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.17 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 86.0 MB in the beginning and 165.9 MB in the end (delta: -79.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:03,237 INFO L168 Benchmark]: Boogie Preprocessor took 110.80 ms. Allocated memory is still 199.8 MB. Free memory was 165.9 MB in the beginning and 162.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:03,238 INFO L168 Benchmark]: RCFGBuilder took 1176.51 ms. Allocated memory is still 199.8 MB. Free memory was 161.6 MB in the beginning and 79.0 MB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:03,240 INFO L168 Benchmark]: TraceAbstraction took 2395.70 ms. Allocated memory was 199.8 MB in the beginning and 258.5 MB in the end (delta: 58.7 MB). Free memory was 78.4 MB in the beginning and 126.0 MB in the end (delta: -47.6 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:03,249 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 689.17 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 86.0 MB in the beginning and 165.9 MB in the end (delta: -79.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.80 ms. Allocated memory is still 199.8 MB. Free memory was 165.9 MB in the beginning and 162.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1176.51 ms. Allocated memory is still 199.8 MB. Free memory was 161.6 MB in the beginning and 79.0 MB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2395.70 ms. Allocated memory was 199.8 MB in the beginning and 258.5 MB in the end (delta: 58.7 MB). Free memory was 78.4 MB in the beginning and 126.0 MB in the end (delta: -47.6 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 856]: 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: 108]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 214 locations, 1 error locations. SAFE Result, 2.2s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 465 SDtfs, 225 SDslu, 795 SDs, 0 SdLazy, 218 SolverSat, 15 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=194occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 24 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 202 PreInvPairs, 224 NumberOfFragments, 318 HoareAnnotationTreeSize, 202 FomulaSimplifications, 129 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 49 FomulaSimplificationsInter, 587 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 252 NumberOfCodeBlocks, 252 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 248 ConstructedInterpolants, 0 QuantifiedInterpolants, 25622 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...