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_spec4_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:51:42,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:51:42,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:51:42,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:51:42,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:51:42,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:51:42,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:51:42,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:51:42,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:51:42,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:51:42,809 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:51:42,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:51:42,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:51:42,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:51:42,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:51:42,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:51:42,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:51:42,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:51:42,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:51:42,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:51:42,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:51:42,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:51:42,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:51:42,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:51:42,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:51:42,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:51:42,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:51:42,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:51:42,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:51:42,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:51:42,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:51:42,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:51:42,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:51:42,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:51:42,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:51:42,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:51:42,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:51:42,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:51:42,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:51:42,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:51:42,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:51:42,853 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 [2019-10-14 02:51:42,866 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:51:42,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:51:42,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:51:42,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:51:42,869 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:51:42,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:51:42,869 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:51:42,869 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:51:42,869 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:51:42,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:51:42,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:51:42,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:51:42,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:51:42,870 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:51:42,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:51:42,871 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:51:42,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:51:42,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:51:42,871 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:51:42,872 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:51:42,872 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:51:42,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:51:42,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:51:42,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:51:42,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:51:42,873 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:51:42,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:51:42,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:51:42,874 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 [2019-10-14 02:51:43,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:51:43,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:51:43,150 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:51:43,153 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:51:43,153 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:51:43,154 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product05.cil.c [2019-10-14 02:51:43,230 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc4c36d89/1c67a248c9ce4b93b27126862cee80d0/FLAGf4371ca05 [2019-10-14 02:51:43,759 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:51:43,760 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product05.cil.c [2019-10-14 02:51:43,782 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc4c36d89/1c67a248c9ce4b93b27126862cee80d0/FLAGf4371ca05 [2019-10-14 02:51:44,090 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc4c36d89/1c67a248c9ce4b93b27126862cee80d0 [2019-10-14 02:51:44,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:51:44,101 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:51:44,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:51:44,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:51:44,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:51:44,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:44" (1/1) ... [2019-10-14 02:51:44,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b857900 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:44, skipping insertion in model container [2019-10-14 02:51:44,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:44" (1/1) ... [2019-10-14 02:51:44,114 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:51:44,171 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:51:44,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:51:44,563 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:51:44,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:51:44,701 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:51:44,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:44 WrapperNode [2019-10-14 02:51:44,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:51:44,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:51:44,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:51:44,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:51:44,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:44" (1/1) ... [2019-10-14 02:51:44,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:44" (1/1) ... [2019-10-14 02:51:44,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:44" (1/1) ... [2019-10-14 02:51:44,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:44" (1/1) ... [2019-10-14 02:51:44,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:44" (1/1) ... [2019-10-14 02:51:44,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:44" (1/1) ... [2019-10-14 02:51:44,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:44" (1/1) ... [2019-10-14 02:51:44,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:51:44,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:51:44,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:51:44,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:51:44,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:44" (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 [2019-10-14 02:51:44,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:51:44,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:51:44,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:51:44,900 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:51:44,900 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:51:44,901 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:51:44,902 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:51:44,902 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:51:44,902 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:51:44,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:51:44,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:51:44,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:51:44,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:51:44,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:51:44,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:51:44,904 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:51:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:51:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:51:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:51:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:51:44,908 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:51:44,908 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:51:44,908 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:51:44,908 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:51:44,908 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:51:44,908 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:51:44,909 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:51:44,909 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:51:44,909 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:51:44,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-10-14 02:51:44,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:51:44,910 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:51:44,910 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:51:44,910 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:51:44,910 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:51:44,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:51:44,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:51:44,911 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:51:44,911 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:51:44,911 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:51:44,911 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:51:44,911 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:51:44,912 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:51:44,912 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:51:44,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:51:44,912 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:51:44,912 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:51:44,912 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:51:44,913 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:51:44,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:51:44,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:51:44,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:51:44,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:51:44,913 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:51:44,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:51:44,914 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:51:44,914 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:51:44,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:51:44,914 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:51:44,914 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:51:44,915 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:51:44,915 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:51:44,915 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:51:44,915 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:51:44,916 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:51:44,916 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:51:44,916 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:51:44,916 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:51:44,916 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:51:44,916 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:51:44,916 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:51:44,917 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:51:44,917 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:51:44,918 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:51:44,918 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:51:44,918 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-10-14 02:51:44,918 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:51:44,919 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:51:44,919 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:51:44,919 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:51:44,919 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:51:44,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:51:44,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:51:44,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:51:46,406 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:51:46,407 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:51:46,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:51:46 BoogieIcfgContainer [2019-10-14 02:51:46,409 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:51:46,409 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:51:46,409 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:51:46,410 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:51:46,411 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:51:46" (1/1) ... [2019-10-14 02:51:46,412 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 [2019-10-14 02:51:46,445 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:51:46,445 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:51:46,457 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:51:46,468 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:51:46,470 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:51:56,228 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:51:57,968 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:51:58,098 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:51:58,233 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:51:58,377 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:51:58,595 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:51:58,624 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:51:58,695 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:51:58,703 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:51:59,424 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-14 02:51:59,987 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-14 02:52:00,411 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-14 02:52:01,507 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-10-14 02:52:01,642 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 168 [2019-10-14 02:52:02,700 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-10-14 02:52:05,319 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:52:05,323 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 137 for LOIs [2019-10-14 02:52:05,728 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 131 for LOIs [2019-10-14 02:52:05,735 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 144 for LOIs [2019-10-14 02:52:05,809 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:52:05,810 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:52:05,811 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 659#(and (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string39.offset| 0) (= |#t~string3.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (<= |#t~string39.offset| 0) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 ~waterLevel~0) (= |#t~string29.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string33.offset| 0) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= |#t~string38.offset| 0) (<= 0 |#t~string3.offset|) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string53.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= ~waterLevel~0 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (= |#t~string1.offset| 0) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 |#t~string41.offset|) (= |#t~string5.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string7.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (= ~systemActive~0 1) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (= |#t~string41.offset| 0) (= |#t~string37.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string28.offset|)) [2019-10-14 02:52:05,829 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:52:05,829 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:52:05,831 INFO L168 Benchmark]: Toolchain (without parser) took 21729.60 ms. Allocated memory was 139.5 MB in the beginning and 625.0 MB in the end (delta: 485.5 MB). Free memory was 103.7 MB in the beginning and 565.9 MB in the end (delta: -462.1 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-10-14 02:52:05,833 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-14 02:52:05,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 600.16 ms. Allocated memory was 139.5 MB in the beginning and 202.9 MB in the end (delta: 63.4 MB). Free memory was 103.5 MB in the beginning and 170.3 MB in the end (delta: -66.8 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-10-14 02:52:05,843 INFO L168 Benchmark]: Boogie Preprocessor took 111.38 ms. Allocated memory is still 202.9 MB. Free memory was 170.3 MB in the beginning and 166.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-10-14 02:52:05,846 INFO L168 Benchmark]: RCFGBuilder took 1594.79 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 166.3 MB in the beginning and 151.8 MB in the end (delta: 14.5 MB). Peak memory consumption was 80.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:52:05,847 INFO L168 Benchmark]: Sifa took 19419.80 ms. Allocated memory was 234.9 MB in the beginning and 625.0 MB in the end (delta: 390.1 MB). Free memory was 151.8 MB in the beginning and 565.9 MB in the end (delta: -414.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 02:52:05,858 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 600.16 ms. Allocated memory was 139.5 MB in the beginning and 202.9 MB in the end (delta: 63.4 MB). Free memory was 103.5 MB in the beginning and 170.3 MB in the end (delta: -66.8 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.38 ms. Allocated memory is still 202.9 MB. Free memory was 170.3 MB in the beginning and 166.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1594.79 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 166.3 MB in the beginning and 151.8 MB in the end (delta: 14.5 MB). Peak memory consumption was 80.7 MB. Max. memory is 7.1 GB. * Sifa took 19419.80 ms. Allocated memory was 234.9 MB in the beginning and 625.0 MB in the end (delta: 390.1 MB). Free memory was 151.8 MB in the beginning and 565.9 MB in the end (delta: -414.0 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 19366, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 197, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 126, TOOLS_POST_TIME[ms]: 11662, TOOLS_POST_CALL_APPLICATIONS: 55, TOOLS_POST_CALL_TIME[ms]: 185, TOOLS_POST_RETURN_APPLICATIONS: 48, TOOLS_POST_RETURN_TIME[ms]: 91, TOOLS_QUANTIFIERELIM_APPLICATIONS: 228, TOOLS_QUANTIFIERELIM_TIME[ms]: 11830, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11554, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 203, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 64, DOMAIN_JOIN_TIME[ms]: 6446, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 678, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 18, DOMAIN_ISBOTTOM_APPLICATIONS: 32, DOMAIN_ISBOTTOM_TIME[ms]: 124, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4189, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4189, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 48, CALL_SUMMARIZER_CACHE_MISSES: 19, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12193, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12192, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 355, DAG_COMPRESSION_RETAINED_NODES: 187 - UnprovableResult [Line: 827]: 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 659#(and (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string39.offset| 0) (= |#t~string3.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (<= |#t~string39.offset| 0) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 ~waterLevel~0) (= |#t~string29.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string33.offset| 0) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= |#t~string38.offset| 0) (<= 0 |#t~string3.offset|) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string53.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= ~waterLevel~0 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (= |#t~string1.offset| 0) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 |#t~string41.offset|) (= |#t~string5.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string7.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (= ~systemActive~0 1) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (= |#t~string41.offset| 0) (= |#t~string37.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...