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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product39.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:51:20,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:51:20,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:51:20,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:51:20,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:51:20,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:51:20,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:51:20,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:51:20,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:51:20,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:51:20,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:51:20,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:51:20,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:51:20,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:51:20,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:51:20,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:51:20,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:51:20,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:51:20,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:51:20,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:51:20,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:51:20,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:51:20,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:51:20,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:51:20,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:51:20,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:51:20,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:51:20,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:51:20,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:51:20,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:51:20,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:51:20,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:51:20,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:51:20,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:51:20,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:51:20,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:51:20,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:51:20,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:51:20,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:51:20,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:51:20,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:51:20,832 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-04 12:51:20,846 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:51:20,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:51:20,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:51:20,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:51:20,848 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:51:20,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:51:20,848 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:51:20,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:51:20,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:51:20,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:51:20,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:51:20,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:51:20,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:51:20,850 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:51:20,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:51:20,850 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:51:20,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:51:20,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:51:20,851 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:51:20,851 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:51:20,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:51:20,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:51:20,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:51:20,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:51:20,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:51:20,852 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:51:20,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:51:20,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:51:20,853 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 12:51:20,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:51:20,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:51:20,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:51:20,918 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:51:20,919 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:51:20,919 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product39.cil.c [2019-10-04 12:51:21,002 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d398d21f/f7b533df34874c9faebc465d3ec748fc/FLAG6f08863e3 [2019-10-04 12:51:21,550 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:51:21,551 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product39.cil.c [2019-10-04 12:51:21,570 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d398d21f/f7b533df34874c9faebc465d3ec748fc/FLAG6f08863e3 [2019-10-04 12:51:21,831 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d398d21f/f7b533df34874c9faebc465d3ec748fc [2019-10-04 12:51:21,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:51:21,841 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:51:21,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:51:21,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:51:21,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:51:21,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:51:21" (1/1) ... [2019-10-04 12:51:21,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71166735 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:21, skipping insertion in model container [2019-10-04 12:51:21,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:51:21" (1/1) ... [2019-10-04 12:51:21,858 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:51:21,913 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:51:22,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:51:22,378 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:51:22,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:51:22,490 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:51:22,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:22 WrapperNode [2019-10-04 12:51:22,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:51:22,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:51:22,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:51:22,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:51:22,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:22" (1/1) ... [2019-10-04 12:51:22,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:22" (1/1) ... [2019-10-04 12:51:22,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:22" (1/1) ... [2019-10-04 12:51:22,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:22" (1/1) ... [2019-10-04 12:51:22,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:22" (1/1) ... [2019-10-04 12:51:22,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:22" (1/1) ... [2019-10-04 12:51:22,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:22" (1/1) ... [2019-10-04 12:51:22,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:51:22,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:51:22,581 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:51:22,581 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:51:22,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:51:22,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:51:22,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:51:22,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:51:22,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:51:22,652 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:51:22,653 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:51:22,653 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:51:22,653 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:51:22,653 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:51:22,653 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:51:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:51:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:51:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:51:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:51:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:51:22,655 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:51:22,656 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:51:22,656 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-04 12:51:22,657 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-04 12:51:22,657 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:51:22,657 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:51:22,657 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:51:22,657 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:51:22,657 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:51:22,658 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:51:22,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-04 12:51:22,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-04 12:51:22,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-04 12:51:22,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:51:22,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:51:22,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:51:22,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:51:22,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:51:22,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:51:22,659 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:51:22,659 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:51:22,660 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:51:22,660 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:51:22,660 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:51:22,660 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:51:22,660 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-04 12:51:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:51:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:51:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:51:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:51:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:51:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:51:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:51:22,662 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:51:22,662 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:51:22,662 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:51:22,662 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:51:22,662 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-04 12:51:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:51:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:51:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:51:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:51:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:51:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-04 12:51:22,664 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-04 12:51:22,664 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-04 12:51:22,664 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:51:22,664 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:51:22,664 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-04 12:51:22,665 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:51:22,665 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:51:22,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:51:22,665 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:51:22,665 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:51:22,665 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:51:22,666 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:51:22,666 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:51:22,666 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-04 12:51:22,666 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:51:22,666 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:51:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:51:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:51:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:51:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:51:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:51:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:51:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:51:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:51:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:51:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:51:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:51:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:51:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:51:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:51:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:51:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:51:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:51:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:51:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:51:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:51:22,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:51:24,400 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:51:24,400 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:51:24,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:51:24 BoogieIcfgContainer [2019-10-04 12:51:24,402 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:51:24,402 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:51:24,402 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:51:24,403 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:51:24,404 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:51:24" (1/1) ... [2019-10-04 12:51:24,404 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 12:51:24,430 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:51:24,430 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:51:24,440 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:51:24,448 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:51:24,450 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:51:34,069 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-04 12:51:35,822 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:51:35,960 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:51:36,123 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:51:36,237 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:51:36,478 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:51:36,499 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-04 12:51:36,583 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-04 12:51:36,608 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-04 12:51:37,322 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 574 [2019-10-04 12:51:38,154 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-04 12:51:38,397 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-04 12:51:38,651 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-04 12:51:39,057 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-10-04 12:51:39,466 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-04 12:51:39,651 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-04 12:51:40,088 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-04 12:51:40,875 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-10-04 12:51:41,005 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-10-04 12:51:41,296 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-04 12:51:41,568 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-04 12:51:41,780 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-04 12:51:41,982 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-04 12:51:42,279 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-04 12:51:42,529 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-04 12:51:42,735 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-04 12:51:42,926 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-04 12:51:43,120 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-04 12:51:43,344 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-04 12:51:43,535 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-04 12:51:43,728 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-04 12:51:43,934 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-04 12:51:44,157 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-04 12:51:44,348 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-04 12:51:44,547 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-04 12:51:44,982 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-04 12:51:45,334 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-04 12:51:45,692 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-04 12:51:46,217 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-04 12:51:46,788 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-04 12:51:47,411 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-04 12:51:47,781 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-04 12:51:48,082 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-04 12:51:48,447 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-04 12:51:48,903 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-04 12:51:49,550 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-04 12:51:49,867 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-04 12:51:50,222 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-04 12:51:50,546 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-04 12:51:50,867 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:51:51,031 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:51:51,190 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:51:51,342 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:51:51,495 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:51:51,648 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:51:51,809 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:51:51,966 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:51:52,127 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:51:52,281 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:51:52,433 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:51:52,584 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:51:52,748 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:51:52,921 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:51:53,091 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:51:53,318 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-04 12:51:53,494 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-04 12:51:53,665 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-04 12:51:53,832 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-04 12:51:53,998 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-04 12:51:54,171 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-04 12:51:54,338 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-04 12:51:54,503 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-04 12:51:54,669 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-04 12:51:54,834 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-04 12:51:54,999 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-04 12:51:55,193 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-04 12:51:55,364 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-04 12:51:55,527 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-04 12:51:55,690 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-04 12:51:55,894 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:51:56,042 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:51:56,189 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:51:56,336 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:51:56,482 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:51:56,628 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:51:56,774 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:51:56,920 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:51:57,066 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:51:57,232 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:51:57,387 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:51:57,538 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:51:57,685 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:51:57,831 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:51:57,976 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:51:58,839 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-10-04 12:52:11,414 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-10-04 12:52:11,541 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-10-04 12:52:17,904 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-10-04 12:52:18,938 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 168 [2019-10-04 12:52:24,845 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:52:43,829 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-10-04 12:52:51,782 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:53:10,615 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:53:11,509 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-10-04 12:53:11,619 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-10-04 12:53:17,212 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:53:27,316 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-10-04 12:53:39,021 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:53:39,023 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 114 for LOIs [2019-10-04 12:53:39,187 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 125 for LOIs [2019-10-04 12:53:39,197 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 135 for LOIs [2019-10-04 12:53:39,258 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:53:39,258 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:53:39,260 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 18514#(and (<= |#t~string58.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string17.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string73.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string67.offset|) (<= 0 |#t~string11.offset|) (<= 0 |#t~string60.offset|) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string51.offset|) (<= 0 |#t~string49.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= |#t~string9.offset| 0) (<= |#t~string71.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string47.offset| 0) (<= |#t~string65.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= 0 |#t~string73.offset|) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string71.offset|) (<= |#t~string17.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string49.offset| 0) (not (= 2 ~waterLevel~0)) (<= |#t~string19.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|)) [2019-10-04 12:53:39,276 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:53:39,277 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:53:39,278 INFO L168 Benchmark]: Toolchain (without parser) took 137437.19 ms. Allocated memory was 131.1 MB in the beginning and 874.5 MB in the end (delta: 743.4 MB). Free memory was 85.6 MB in the beginning and 110.9 MB in the end (delta: -25.3 MB). Peak memory consumption was 718.1 MB. Max. memory is 7.1 GB. [2019-10-04 12:53:39,279 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-04 12:53:39,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.67 ms. Allocated memory was 131.1 MB in the beginning and 199.8 MB in the end (delta: 68.7 MB). Free memory was 85.4 MB in the beginning and 163.9 MB in the end (delta: -78.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-10-04 12:53:39,281 INFO L168 Benchmark]: Boogie Preprocessor took 89.12 ms. Allocated memory is still 199.8 MB. Free memory was 163.9 MB in the beginning and 159.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-10-04 12:53:39,282 INFO L168 Benchmark]: RCFGBuilder took 1821.01 ms. Allocated memory was 199.8 MB in the beginning and 219.7 MB in the end (delta: 19.9 MB). Free memory was 159.4 MB in the beginning and 142.0 MB in the end (delta: 17.4 MB). Peak memory consumption was 93.4 MB. Max. memory is 7.1 GB. [2019-10-04 12:53:39,283 INFO L168 Benchmark]: Sifa took 134874.53 ms. Allocated memory was 219.7 MB in the beginning and 874.5 MB in the end (delta: 654.8 MB). Free memory was 142.0 MB in the beginning and 110.9 MB in the end (delta: 31.1 MB). Peak memory consumption was 685.9 MB. Max. memory is 7.1 GB. [2019-10-04 12:53:39,286 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 647.67 ms. Allocated memory was 131.1 MB in the beginning and 199.8 MB in the end (delta: 68.7 MB). Free memory was 85.4 MB in the beginning and 163.9 MB in the end (delta: -78.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.12 ms. Allocated memory is still 199.8 MB. Free memory was 163.9 MB in the beginning and 159.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1821.01 ms. Allocated memory was 199.8 MB in the beginning and 219.7 MB in the end (delta: 19.9 MB). Free memory was 159.4 MB in the beginning and 142.0 MB in the end (delta: 17.4 MB). Peak memory consumption was 93.4 MB. Max. memory is 7.1 GB. * Sifa took 134874.53 ms. Allocated memory was 219.7 MB in the beginning and 874.5 MB in the end (delta: 654.8 MB). Free memory was 142.0 MB in the beginning and 110.9 MB in the end (delta: 31.1 MB). Peak memory consumption was 685.9 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]: 134831, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 5692, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 4192, TOOLS_POST_TIME[ms]: 13226, TOOLS_POST_CALL_APPLICATIONS: 1171, TOOLS_POST_CALL_TIME[ms]: 1636, TOOLS_POST_RETURN_APPLICATIONS: 1164, TOOLS_POST_RETURN_TIME[ms]: 1046, TOOLS_QUANTIFIERELIM_APPLICATIONS: 6526, TOOLS_QUANTIFIERELIM_TIME[ms]: 14573, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11436, FLUID_QUERY_TIME[ms]: 123, FLUID_QUERIES: 6070, FLUID_YES_ANSWERS: 63, DOMAIN_JOIN_APPLICATIONS: 1310, DOMAIN_JOIN_TIME[ms]: 97302, DOMAIN_ALPHA_APPLICATIONS: 63, DOMAIN_ALPHA_TIME[ms]: 10519, DOMAIN_WIDEN_APPLICATIONS: 82, DOMAIN_WIDEN_TIME[ms]: 7493, DOMAIN_ISSUBSETEQ_APPLICATIONS: 378, DOMAIN_ISSUBSETEQ_TIME[ms]: 781, DOMAIN_ISBOTTOM_APPLICATIONS: 819, DOMAIN_ISBOTTOM_TIME[ms]: 2191, LOOP_SUMMARIZER_APPLICATIONS: 296, LOOP_SUMMARIZER_CACHE_MISSES: 296, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 103034, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 103032, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 378, CALL_SUMMARIZER_APPLICATIONS: 1164, CALL_SUMMARIZER_CACHE_MISSES: 29, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12317, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12313, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 83, DAG_COMPRESSION_PROCESSED_NODES: 2329, DAG_COMPRESSION_RETAINED_NODES: 644 - UnprovableResult [Line: 44]: 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 18514#(and (<= |#t~string58.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string17.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string73.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string67.offset|) (<= 0 |#t~string11.offset|) (<= 0 |#t~string60.offset|) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string51.offset|) (<= 0 |#t~string49.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= |#t~string9.offset| 0) (<= |#t~string71.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string47.offset| 0) (<= |#t~string65.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= 0 |#t~string73.offset|) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string71.offset|) (<= |#t~string17.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string49.offset| 0) (not (= 2 ~waterLevel~0)) (<= |#t~string19.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...