java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:14:23,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:14:23,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:14:23,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:14:23,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:14:23,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:14:23,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:14:23,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:14:23,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:14:23,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:14:23,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:14:23,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:14:23,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:14:23,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:14:23,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:14:23,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:14:23,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:14:23,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:14:23,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:14:23,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:14:23,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:14:23,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:14:23,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:14:23,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:14:23,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:14:23,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:14:23,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:14:23,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:14:23,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:14:23,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:14:23,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:14:23,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:14:23,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:14:23,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:14:23,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:14:23,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:14:23,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:14:23,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:14:23,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:14:23,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:14:23,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:14:23,807 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 [2019-09-21 09:14:23,822 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:14:23,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:14:23,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:14:23,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:14:23,824 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:14:23,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:14:23,824 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:14:23,825 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:14:23,825 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:14:23,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:14:23,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:14:23,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:14:23,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:14:23,826 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:14:23,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:14:23,826 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:14:23,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:14:23,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:14:23,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:14:23,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:14:23,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:14:23,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:14:23,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:14:23,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:14:23,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:14:23,828 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:14:23,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:14:23,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:14:23,829 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:14:23,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:14:23,894 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:14:23,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:14:23,899 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:14:23,900 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:14:23,901 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product61.cil.c [2019-09-21 09:14:23,964 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/465e3fd9b/a70645d43abf4a61aa6905f8f3460653/FLAGb963fa0e0 [2019-09-21 09:14:24,495 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:14:24,496 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product61.cil.c [2019-09-21 09:14:24,510 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/465e3fd9b/a70645d43abf4a61aa6905f8f3460653/FLAGb963fa0e0 [2019-09-21 09:14:24,801 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/465e3fd9b/a70645d43abf4a61aa6905f8f3460653 [2019-09-21 09:14:24,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:14:24,816 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:14:24,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:14:24,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:14:24,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:14:24,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:14:24" (1/1) ... [2019-09-21 09:14:24,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@371a009c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:24, skipping insertion in model container [2019-09-21 09:14:24,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:14:24" (1/1) ... [2019-09-21 09:14:24,829 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:14:24,892 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:14:25,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:14:25,338 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:14:25,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:14:25,471 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:14:25,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:25 WrapperNode [2019-09-21 09:14:25,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:14:25,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:14:25,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:14:25,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:14:25,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:25" (1/1) ... [2019-09-21 09:14:25,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:25" (1/1) ... [2019-09-21 09:14:25,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:25" (1/1) ... [2019-09-21 09:14:25,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:25" (1/1) ... [2019-09-21 09:14:25,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:25" (1/1) ... [2019-09-21 09:14:25,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:25" (1/1) ... [2019-09-21 09:14:25,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:25" (1/1) ... [2019-09-21 09:14:25,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:14:25,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:14:25,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:14:25,567 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:14:25,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:25" (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 [2019-09-21 09:14:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:14:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:14:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 09:14:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 09:14:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 09:14:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 09:14:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 09:14:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 09:14:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 09:14:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 09:14:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 09:14:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 09:14:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 09:14:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 09:14:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 09:14:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 09:14:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:14:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 09:14:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 09:14:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 09:14:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 09:14:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:14:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 09:14:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 09:14:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 09:14:25,644 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 09:14:25,644 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 09:14:25,644 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 09:14:25,644 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 09:14:25,644 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 09:14:25,644 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 09:14:25,644 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 09:14:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 09:14:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 09:14:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 09:14:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 09:14:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 09:14:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 09:14:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 09:14:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 09:14:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 09:14:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 09:14:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:14:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:14:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 09:14:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 09:14:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 09:14:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 09:14:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 09:14:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 09:14:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 09:14:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 09:14:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 09:14:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 09:14:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 09:14:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 09:14:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 09:14:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:14:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 09:14:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 09:14:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:14:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 09:14:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 09:14:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 09:14:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 09:14:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 09:14:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 09:14:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 09:14:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:14:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 09:14:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 09:14:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 09:14:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 09:14:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 09:14:25,655 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 09:14:25,655 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 09:14:25,655 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 09:14:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 09:14:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 09:14:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 09:14:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:14:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:14:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 09:14:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:14:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:14:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:14:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:14:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 09:14:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:14:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 09:14:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 09:14:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:14:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 09:14:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 09:14:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 09:14:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:14:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:14:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:14:27,308 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:14:27,308 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 09:14:27,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:14:27 BoogieIcfgContainer [2019-09-21 09:14:27,310 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:14:27,310 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:14:27,311 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:14:27,311 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:14:27,312 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:14:27" (1/1) ... [2019-09-21 09:14:27,313 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:14:27,350 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:14:27,350 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:14:27,366 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:14:27,384 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:14:27,386 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:14:36,618 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 09:14:38,385 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 09:14:38,537 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:14:38,626 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 112 for LOIs [2019-09-21 09:14:38,672 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 112 for LOIs [2019-09-21 09:14:38,676 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 112 for LOIs [2019-09-21 09:14:39,653 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-21 09:14:39,656 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 106 for LOIs [2019-09-21 09:14:39,700 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 100 for LOIs [2019-09-21 09:14:39,706 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 100 for LOIs [2019-09-21 09:14:39,721 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 09:14:39,721 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 09:14:39,725 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 371#(and (<= 0 |#t~string62.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string63.offset|) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= |#t~string73.offset| 0) (<= 0 |#t~string64.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 |#t~string59.offset|) (<= |#t~string24.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string26.offset|) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string71.offset| 0) (<= |#t~string6.offset| 0) (<= |#t~string64.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 |#t~string2.offset|) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= |#t~string62.offset| 0) (<= 0 |#t~string73.offset|) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string72.offset| 0) (<= |#t~string2.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string24.offset|) (<= |#t~string4.offset| 0) (<= |#t~string26.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0) (<= 0 |#t~string28.offset|)) [2019-09-21 09:14:39,741 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 09:14:39,741 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 09:14:39,745 INFO L168 Benchmark]: Toolchain (without parser) took 14927.73 ms. Allocated memory was 139.5 MB in the beginning and 318.8 MB in the end (delta: 179.3 MB). Free memory was 85.7 MB in the beginning and 142.5 MB in the end (delta: -56.8 MB). Peak memory consumption was 122.5 MB. Max. memory is 7.1 GB. [2019-09-21 09:14:39,745 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory is still 105.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-21 09:14:39,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 655.72 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 85.7 MB in the beginning and 163.3 MB in the end (delta: -77.6 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-09-21 09:14:39,748 INFO L168 Benchmark]: Boogie Preprocessor took 93.76 ms. Allocated memory is still 199.2 MB. Free memory was 163.3 MB in the beginning and 158.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-21 09:14:39,755 INFO L168 Benchmark]: RCFGBuilder took 1742.75 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 158.8 MB in the beginning and 137.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 89.2 MB. Max. memory is 7.1 GB. [2019-09-21 09:14:39,756 INFO L168 Benchmark]: Sifa took 12431.43 ms. Allocated memory was 223.3 MB in the beginning and 318.8 MB in the end (delta: 95.4 MB). Free memory was 137.3 MB in the beginning and 142.5 MB in the end (delta: -5.2 MB). Peak memory consumption was 90.2 MB. Max. memory is 7.1 GB. [2019-09-21 09:14:39,767 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory is still 105.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 655.72 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 85.7 MB in the beginning and 163.3 MB in the end (delta: -77.6 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.76 ms. Allocated memory is still 199.2 MB. Free memory was 163.3 MB in the beginning and 158.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1742.75 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 158.8 MB in the beginning and 137.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 89.2 MB. Max. memory is 7.1 GB. * Sifa took 12431.43 ms. Allocated memory was 223.3 MB in the beginning and 318.8 MB in the end (delta: 95.4 MB). Free memory was 137.3 MB in the beginning and 142.5 MB in the end (delta: -5.2 MB). Peak memory consumption was 90.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 12376, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 239, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 157, TOOLS_POST_TIME[ms]: 11131, TOOLS_POST_CALL_APPLICATIONS: 70, TOOLS_POST_CALL_TIME[ms]: 143, TOOLS_POST_RETURN_APPLICATIONS: 63, TOOLS_POST_RETURN_TIME[ms]: 69, TOOLS_QUANTIFIERELIM_APPLICATIONS: 289, TOOLS_QUANTIFIERELIM_TIME[ms]: 11245, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11072, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 243, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 77, DOMAIN_JOIN_TIME[ms]: 759, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 5, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 11, DOMAIN_ISBOTTOM_APPLICATIONS: 41, DOMAIN_ISBOTTOM_TIME[ms]: 85, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 775, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 775, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 63, CALL_SUMMARIZER_CACHE_MISSES: 29, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11332, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11331, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 419, DAG_COMPRESSION_RETAINED_NODES: 223 - UnprovableResult [Line: 193]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 371#(and (<= 0 |#t~string62.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string63.offset|) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= |#t~string73.offset| 0) (<= 0 |#t~string64.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 |#t~string59.offset|) (<= |#t~string24.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string26.offset|) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string71.offset| 0) (<= |#t~string6.offset| 0) (<= |#t~string64.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 |#t~string2.offset|) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= |#t~string62.offset| 0) (<= 0 |#t~string73.offset|) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string72.offset| 0) (<= |#t~string2.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string24.offset|) (<= |#t~string4.offset| 0) (<= |#t~string26.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...