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_spec3_product53.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:56:37,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:56:37,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:56:37,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:56:37,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:56:37,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:56:37,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:56:37,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:56:37,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:56:37,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:56:37,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:56:37,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:56:37,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:56:37,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:56:37,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:56:37,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:56:37,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:56:37,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:56:37,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:56:37,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:56:37,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:56:37,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:56:37,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:56:37,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:56:37,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:56:37,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:56:37,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:56:37,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:56:37,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:56:37,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:56:37,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:56:37,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:56:37,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:56:37,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:56:37,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:56:37,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:56:37,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:56:37,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:56:37,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:56:37,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:56:37,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:56:37,909 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 06:56:37,924 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:56:37,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:56:37,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:56:37,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:56:37,927 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:56:37,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:56:37,927 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:56:37,927 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:56:37,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:56:37,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:56:37,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:56:37,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:56:37,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:56:37,928 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:56:37,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:56:37,929 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:56:37,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:56:37,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:56:37,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:56:37,931 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:56:37,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:56:37,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:56:37,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:56:37,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:56:37,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:56:37,932 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:56:37,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:56:37,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:56:37,932 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 06:56:38,233 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:56:38,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:56:38,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:56:38,256 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:56:38,256 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:56:38,257 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product53.cil.c [2019-10-15 06:56:38,330 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e04663cae/a9e6a148127949b4a6ec82909c0a7800/FLAG734c641f6 [2019-10-15 06:56:38,823 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:56:38,823 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product53.cil.c [2019-10-15 06:56:38,836 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e04663cae/a9e6a148127949b4a6ec82909c0a7800/FLAG734c641f6 [2019-10-15 06:56:39,136 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e04663cae/a9e6a148127949b4a6ec82909c0a7800 [2019-10-15 06:56:39,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:56:39,147 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:56:39,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:56:39,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:56:39,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:56:39,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:56:39" (1/1) ... [2019-10-15 06:56:39,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a08c9d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:39, skipping insertion in model container [2019-10-15 06:56:39,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:56:39" (1/1) ... [2019-10-15 06:56:39,164 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:56:39,220 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:56:39,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:56:39,667 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:56:39,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:56:39,812 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:56:39,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:39 WrapperNode [2019-10-15 06:56:39,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:56:39,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:56:39,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:56:39,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:56:39,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:39" (1/1) ... [2019-10-15 06:56:39,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:39" (1/1) ... [2019-10-15 06:56:39,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:39" (1/1) ... [2019-10-15 06:56:39,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:39" (1/1) ... [2019-10-15 06:56:39,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:39" (1/1) ... [2019-10-15 06:56:39,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:39" (1/1) ... [2019-10-15 06:56:39,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:39" (1/1) ... [2019-10-15 06:56:39,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:56:39,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:56:39,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:56:39,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:56:39,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:39" (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 06:56:39,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:56:39,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:56:39,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:56:39,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:56:39,946 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:56:39,946 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:56:39,946 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:56:39,946 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:56:39,947 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:56:39,947 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:56:39,947 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-15 06:56:39,947 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-15 06:56:39,947 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-15 06:56:39,948 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:56:39,948 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:56:39,948 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:56:39,948 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:56:39,948 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:56:39,948 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:56:39,949 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-15 06:56:39,949 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-15 06:56:39,949 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:56:39,949 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:56:39,949 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:56:39,949 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:56:39,950 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:56:39,950 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:56:39,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-15 06:56:39,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-15 06:56:39,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-10-15 06:56:39,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:56:39,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:56:39,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:56:39,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:56:39,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:56:39,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:56:39,951 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:56:39,951 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:56:39,952 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:56:39,952 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:56:39,952 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:56:39,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:56:39,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:56:39,952 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:56:39,953 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:56:39,953 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:56:39,953 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:56:39,953 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:56:39,953 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:56:39,953 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:56:39,953 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:56:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:56:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:56:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:56:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:56:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:56:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:56:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-15 06:56:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-15 06:56:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:56:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:56:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:56:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:56:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-10-15 06:56:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:56:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-15 06:56:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-15 06:56:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-15 06:56:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-15 06:56:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-15 06:56:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:56:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:56:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:56:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:56:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:56:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:56:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:56:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:56:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:56:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:56:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:56:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:56:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:56:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:56:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:56:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:56:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:56:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:56:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:56:39,960 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:56:39,960 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:56:39,960 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:56:39,960 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:56:39,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:56:39,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:56:39,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:56:41,425 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:56:41,425 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:56:41,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:56:41 BoogieIcfgContainer [2019-10-15 06:56:41,427 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:56:41,428 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:56:41,428 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:56:41,428 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:56:41,429 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:56:41" (1/1) ... [2019-10-15 06:56:41,430 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 06:56:41,453 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:56:41,454 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:56:41,463 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:56:41,471 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:56:41,473 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:56:50,469 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-15 06:56:52,191 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:56:52,332 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:56:52,466 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:56:52,576 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:56:52,823 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-15 06:56:52,848 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-15 06:56:52,922 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-15 06:56:52,928 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-15 06:56:53,134 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:56:53,317 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:56:53,902 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-15 06:56:54,720 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 173 [2019-10-15 06:56:55,013 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-15 06:56:55,682 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 178 [2019-10-15 06:56:56,357 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-15 06:56:56,359 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 136 for LOIs [2019-10-15 06:56:56,646 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 130 for LOIs [2019-10-15 06:56:56,659 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 144 for LOIs [2019-10-15 06:56:56,733 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 06:56:56,747 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 06:56:56,747 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 06:56:56,749 INFO L168 Benchmark]: Toolchain (without parser) took 17601.60 ms. Allocated memory was 137.9 MB in the beginning and 490.2 MB in the end (delta: 352.3 MB). Free memory was 102.1 MB in the beginning and 305.0 MB in the end (delta: -203.0 MB). Peak memory consumption was 149.4 MB. Max. memory is 7.1 GB. [2019-10-15 06:56:56,750 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-15 06:56:56,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.82 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 101.9 MB in the beginning and 169.4 MB in the end (delta: -67.6 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. [2019-10-15 06:56:56,752 INFO L168 Benchmark]: Boogie Preprocessor took 80.36 ms. Allocated memory is still 201.9 MB. Free memory was 169.4 MB in the beginning and 165.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-10-15 06:56:56,753 INFO L168 Benchmark]: RCFGBuilder took 1533.64 ms. Allocated memory was 201.9 MB in the beginning and 233.8 MB in the end (delta: 32.0 MB). Free memory was 165.3 MB in the beginning and 144.5 MB in the end (delta: 20.7 MB). Peak memory consumption was 84.1 MB. Max. memory is 7.1 GB. [2019-10-15 06:56:56,754 INFO L168 Benchmark]: Sifa took 15319.28 ms. Allocated memory was 233.8 MB in the beginning and 490.2 MB in the end (delta: 256.4 MB). Free memory was 144.5 MB in the beginning and 305.0 MB in the end (delta: -160.5 MB). Peak memory consumption was 95.9 MB. Max. memory is 7.1 GB. [2019-10-15 06:56:56,761 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 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 664.82 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 101.9 MB in the beginning and 169.4 MB in the end (delta: -67.6 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.36 ms. Allocated memory is still 201.9 MB. Free memory was 169.4 MB in the beginning and 165.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1533.64 ms. Allocated memory was 201.9 MB in the beginning and 233.8 MB in the end (delta: 32.0 MB). Free memory was 165.3 MB in the beginning and 144.5 MB in the end (delta: 20.7 MB). Peak memory consumption was 84.1 MB. Max. memory is 7.1 GB. * Sifa took 15319.28 ms. Allocated memory was 233.8 MB in the beginning and 490.2 MB in the end (delta: 256.4 MB). Free memory was 144.5 MB in the beginning and 305.0 MB in the end (delta: -160.5 MB). Peak memory consumption was 95.9 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]: 15280, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 215, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 142, TOOLS_POST_TIME[ms]: 10854, TOOLS_POST_CALL_APPLICATIONS: 64, TOOLS_POST_CALL_TIME[ms]: 134, TOOLS_POST_RETURN_APPLICATIONS: 57, TOOLS_POST_RETURN_TIME[ms]: 78, TOOLS_QUANTIFIERELIM_APPLICATIONS: 262, TOOLS_QUANTIFIERELIM_TIME[ms]: 10975, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10796, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 217, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 67, DOMAIN_JOIN_TIME[ms]: 3627, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 332, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 22, DOMAIN_ISBOTTOM_APPLICATIONS: 37, DOMAIN_ISBOTTOM_TIME[ms]: 88, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2363, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2363, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 57, CALL_SUMMARIZER_CACHE_MISSES: 29, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11629, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11628, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 32, DAG_COMPRESSION_PROCESSED_NODES: 412, DAG_COMPRESSION_RETAINED_NODES: 218 - 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 618#(and (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (<= |#t~string22.offset| 0) (<= ~waterLevel~0 2) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= |#t~string24.offset| 0) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (= |#t~string20.offset| 0) (<= |#t~string14.offset| 0) (= |#t~string67.offset| 0) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 0) (<= 0 ~pumpRunning~0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string16.offset|) (<= ~methaneLevelCritical~0 2147483647) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= 2 ~waterLevel~0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= ~pumpRunning~0 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= 0 |#t~string70.offset|) (= |#t~string10.offset| 0) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string32.offset|) (= |#t~string12.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= |#t~string70.offset| 0) (<= 0 |#t~string59.offset|) (= 0 ~methaneLevelCritical~0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (= |#t~string36.offset| 0) (= |#t~string24.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 2 ~waterLevel~0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string59.offset| 0) (<= |#t~string62.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string14.offset|) (= |#t~string60.offset| 0) (<= 0 |#t~string12.offset|) (= |#t~string22.offset| 0) (<= |#t~string12.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string72.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...