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_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:58:36,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:58:36,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:58:36,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:58:36,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:58:36,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:58:36,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:58:36,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:58:36,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:58:36,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:58:36,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:58:36,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:58:36,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:58:36,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:58:36,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:58:36,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:58:36,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:58:36,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:58:36,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:58:36,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:58:36,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:58:36,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:58:36,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:58:36,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:58:36,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:58:36,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:58:36,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:58:36,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:58:36,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:58:36,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:58:36,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:58:36,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:58:36,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:58:36,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:58:36,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:58:36,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:58:36,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:58:36,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:58:36,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:58:36,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:58:36,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:58:36,836 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 [2019-10-15 06:58:36,856 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:58:36,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:58:36,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:58:36,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:58:36,859 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:58:36,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:58:36,859 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:58:36,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:58:36,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:58:36,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:58:36,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:58:36,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:58:36,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:58:36,862 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:58:36,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:58:36,862 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:58:36,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:58:36,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:58:36,863 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:58:36,863 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:58:36,863 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:58:36,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:58:36,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:58:36,864 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:58:36,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:58:36,864 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:58:36,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:58:36,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:58:36,865 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 [2019-10-15 06:58:37,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:58:37,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:58:37,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:58:37,203 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:58:37,203 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:58:37,205 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product01.cil.c [2019-10-15 06:58:37,278 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e618a8399/2246259f0a6a46c4b033cde8768a518f/FLAG6aabd07a5 [2019-10-15 06:58:37,863 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:58:37,863 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product01.cil.c [2019-10-15 06:58:37,875 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e618a8399/2246259f0a6a46c4b033cde8768a518f/FLAG6aabd07a5 [2019-10-15 06:58:38,079 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e618a8399/2246259f0a6a46c4b033cde8768a518f [2019-10-15 06:58:38,089 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:58:38,091 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:58:38,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:58:38,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:58:38,098 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:58:38,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:58:38" (1/1) ... [2019-10-15 06:58:38,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b354496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:38, skipping insertion in model container [2019-10-15 06:58:38,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:58:38" (1/1) ... [2019-10-15 06:58:38,110 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:58:38,165 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:58:38,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:58:38,618 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:58:38,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:58:38,749 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:58:38,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:38 WrapperNode [2019-10-15 06:58:38,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:58:38,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:58:38,751 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:58:38,751 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:58:38,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:38" (1/1) ... [2019-10-15 06:58:38,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:38" (1/1) ... [2019-10-15 06:58:38,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:38" (1/1) ... [2019-10-15 06:58:38,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:38" (1/1) ... [2019-10-15 06:58:38,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:38" (1/1) ... [2019-10-15 06:58:38,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:38" (1/1) ... [2019-10-15 06:58:38,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:38" (1/1) ... [2019-10-15 06:58:38,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:58:38,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:58:38,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:58:38,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:58:38,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:38" (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 [2019-10-15 06:58:38,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:58:38,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:58:38,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:58:38,925 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:58:38,925 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:58:38,926 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:58:38,927 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:58:38,927 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:58:38,927 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:58:38,927 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:58:38,928 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:58:38,928 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:58:38,929 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:58:38,929 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:58:38,929 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:58:38,929 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:58:38,931 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:58:38,931 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:58:38,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:58:38,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:58:38,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:58:38,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:58:38,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:58:38,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:58:38,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-15 06:58:38,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-15 06:58:38,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-15 06:58:38,933 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:58:38,933 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:58:38,933 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:58:38,933 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:58:38,934 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:58:38,934 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:58:38,934 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:58:38,934 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:58:38,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:58:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:58:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:58:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:58:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:58:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:58:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:58:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:58:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:58:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:58:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:58:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:58:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:58:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:58:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:58:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:58:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-15 06:58:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:58:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:58:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:58:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:58:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:58:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:58:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:58:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:58:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:58:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:58:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:58:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:58:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:58:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:58:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:58:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:58:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:58:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:58:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:58:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:58:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:58:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:58:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:58:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:58:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:58:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-15 06:58:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-15 06:58:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:58:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:58:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:58:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:58:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:58:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:58:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:58:40,402 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:58:40,403 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:58:40,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:58:40 BoogieIcfgContainer [2019-10-15 06:58:40,404 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:58:40,405 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:58:40,405 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:58:40,405 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:58:40,406 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:58:40" (1/1) ... [2019-10-15 06:58:40,407 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 [2019-10-15 06:58:40,444 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:58:40,444 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:58:40,453 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:58:40,462 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:58:40,464 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:58:50,854 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-15 06:58:52,521 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:58:52,709 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:58:52,860 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:58:52,989 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:58:53,270 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:58:53,289 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-15 06:58:53,361 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-15 06:58:53,392 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-15 06:58:53,636 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-15 06:58:53,833 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-15 06:58:54,506 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-15 06:58:55,064 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-15 06:58:55,583 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 196 [2019-10-15 06:58:56,451 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 174 [2019-10-15 06:58:58,233 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 174 [2019-10-15 06:58:58,814 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-15 06:58:58,817 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 151 for LOIs [2019-10-15 06:58:59,007 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 138 for LOIs [2019-10-15 06:58:59,017 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-10-15 06:58:59,018 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 06:58:59,026 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-15 06:58:59,026 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 06:58:59,028 INFO L168 Benchmark]: Toolchain (without parser) took 20937.48 ms. Allocated memory was 144.7 MB in the beginning and 531.1 MB in the end (delta: 386.4 MB). Free memory was 100.8 MB in the beginning and 419.3 MB in the end (delta: -318.5 MB). Peak memory consumption was 67.9 MB. Max. memory is 7.1 GB. [2019-10-15 06:58:59,029 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 144.7 MB. Free memory is still 119.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 06:58:59,030 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.09 ms. Allocated memory was 144.7 MB in the beginning and 200.8 MB in the end (delta: 56.1 MB). Free memory was 100.4 MB in the beginning and 170.8 MB in the end (delta: -70.4 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2019-10-15 06:58:59,031 INFO L168 Benchmark]: Boogie Preprocessor took 93.64 ms. Allocated memory is still 200.8 MB. Free memory was 170.8 MB in the beginning and 166.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-10-15 06:58:59,032 INFO L168 Benchmark]: RCFGBuilder took 1560.03 ms. Allocated memory was 200.8 MB in the beginning and 233.3 MB in the end (delta: 32.5 MB). Free memory was 165.9 MB in the beginning and 155.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 85.0 MB. Max. memory is 7.1 GB. [2019-10-15 06:58:59,033 INFO L168 Benchmark]: Sifa took 18621.59 ms. Allocated memory was 233.3 MB in the beginning and 531.1 MB in the end (delta: 297.8 MB). Free memory was 155.9 MB in the beginning and 419.3 MB in the end (delta: -263.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. [2019-10-15 06:58:59,037 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 144.7 MB. Free memory is still 119.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 657.09 ms. Allocated memory was 144.7 MB in the beginning and 200.8 MB in the end (delta: 56.1 MB). Free memory was 100.4 MB in the beginning and 170.8 MB in the end (delta: -70.4 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.64 ms. Allocated memory is still 200.8 MB. Free memory was 170.8 MB in the beginning and 166.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1560.03 ms. Allocated memory was 200.8 MB in the beginning and 233.3 MB in the end (delta: 32.5 MB). Free memory was 165.9 MB in the beginning and 155.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 85.0 MB. Max. memory is 7.1 GB. * Sifa took 18621.59 ms. Allocated memory was 233.3 MB in the beginning and 531.1 MB in the end (delta: 297.8 MB). Free memory was 155.9 MB in the beginning and 419.3 MB in the end (delta: -263.4 MB). Peak memory consumption was 34.4 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]: 18575, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 170, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 113, TOOLS_POST_TIME[ms]: 12259, TOOLS_POST_CALL_APPLICATIONS: 49, TOOLS_POST_CALL_TIME[ms]: 185, TOOLS_POST_RETURN_APPLICATIONS: 42, TOOLS_POST_RETURN_TIME[ms]: 75, TOOLS_QUANTIFIERELIM_APPLICATIONS: 202, TOOLS_QUANTIFIERELIM_TIME[ms]: 12404, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12182, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 174, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 55, DOMAIN_JOIN_TIME[ms]: 5288, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 501, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 14, DOMAIN_ISBOTTOM_APPLICATIONS: 32, DOMAIN_ISBOTTOM_TIME[ms]: 112, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3163, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3162, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 42, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12947, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12946, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 29, DAG_COMPRESSION_PROCESSED_NODES: 329, DAG_COMPRESSION_RETAINED_NODES: 166 - PositiveResult [Line: 863]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...