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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:08:35,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:08:35,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:08:35,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:08:35,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:08:35,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:08:35,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:08:35,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:08:35,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:08:35,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:08:35,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:08:35,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:08:35,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:08:35,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:08:35,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:08:35,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:08:35,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:08:35,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:08:35,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:08:35,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:08:35,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:08:35,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:08:35,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:08:35,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:08:35,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:08:35,118 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:08:35,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:08:35,119 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:08:35,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:08:35,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:08:35,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:08:35,121 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:08:35,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:08:35,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:08:35,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:08:35,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:08:35,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:08:35,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:08:35,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:08:35,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:08:35,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:08:35,127 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 15:08:35,142 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:08:35,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:08:35,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:08:35,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:08:35,144 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:08:35,144 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:08:35,144 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:08:35,144 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:08:35,145 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:08:35,145 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:08:35,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:08:35,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:08:35,145 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:08:35,146 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:08:35,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:08:35,146 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:08:35,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:08:35,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:08:35,147 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:08:35,147 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:08:35,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:08:35,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:08:35,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:08:35,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:08:35,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:08:35,148 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:08:35,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:08:35,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:08:35,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> NONE [2019-09-20 15:08:35,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:08:35,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:08:35,211 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:08:35,213 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:08:35,213 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:08:35,214 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c [2019-09-20 15:08:35,288 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/548936707/77b3b9bb774447d98ba7dad16fcf7796/FLAG718398782 [2019-09-20 15:08:35,806 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:08:35,807 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c [2019-09-20 15:08:35,819 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/548936707/77b3b9bb774447d98ba7dad16fcf7796/FLAG718398782 [2019-09-20 15:08:36,133 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/548936707/77b3b9bb774447d98ba7dad16fcf7796 [2019-09-20 15:08:36,144 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:08:36,146 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:08:36,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:08:36,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:08:36,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:08:36,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:08:36" (1/1) ... [2019-09-20 15:08:36,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6f752c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:08:36, skipping insertion in model container [2019-09-20 15:08:36,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:08:36" (1/1) ... [2019-09-20 15:08:36,163 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:08:36,228 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:08:36,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:08:36,694 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:08:36,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:08:36,887 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:08:36,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:08:36 WrapperNode [2019-09-20 15:08:36,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:08:36,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:08:36,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:08:36,891 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:08:36,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:08:36" (1/1) ... [2019-09-20 15:08:36,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:08:36" (1/1) ... [2019-09-20 15:08:36,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:08:36" (1/1) ... [2019-09-20 15:08:36,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:08:36" (1/1) ... [2019-09-20 15:08:36,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:08:36" (1/1) ... [2019-09-20 15:08:36,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:08:36" (1/1) ... [2019-09-20 15:08:36,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:08:36" (1/1) ... [2019-09-20 15:08:37,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:08:37,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:08:37,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:08:37,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:08:37,006 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:08:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:08:37,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:08:37,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:08:37,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:08:37,083 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:08:37,084 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:08:37,084 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:08:37,085 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:08:37,085 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:08:37,085 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:08:37,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 15:08:37,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:08:37,087 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:08:37,087 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:08:37,087 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:08:37,088 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:08:37,088 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:08:37,088 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:08:37,089 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:08:37,089 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:08:37,089 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 15:08:37,090 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:08:37,090 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:08:37,090 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:08:37,091 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:08:37,091 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:08:37,091 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:08:37,092 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:08:37,092 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:08:37,092 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:08:37,092 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:08:37,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:08:37,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:08:37,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:08:37,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:08:37,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:08:37,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:08:37,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:08:37,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:08:37,094 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:08:37,094 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:08:37,095 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:08:37,095 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:08:37,095 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:08:37,096 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:08:37,096 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:08:37,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:08:37,096 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:08:37,097 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:08:37,097 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 15:08:37,097 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:08:37,097 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:08:37,098 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:08:37,098 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:08:37,098 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 15:08:37,098 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:08:37,098 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:08:37,098 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:08:37,099 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:08:37,099 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:08:37,099 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:08:37,099 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:08:37,100 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:08:37,100 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:08:37,100 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:08:37,100 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:08:37,100 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:08:37,100 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:08:37,100 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:08:37,101 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:08:37,101 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:08:37,101 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:08:37,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:08:37,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:08:37,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:08:37,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:08:37,102 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:08:37,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:08:37,103 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:08:37,103 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:08:37,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:08:37,104 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:08:37,105 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:08:37,105 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:08:37,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:08:37,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:08:37,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:08:38,578 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:08:38,578 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:08:38,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:08:38 BoogieIcfgContainer [2019-09-20 15:08:38,581 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:08:38,583 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:08:38,583 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:08:38,584 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:08:38,585 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:08:38" (1/1) ... [2019-09-20 15:08:38,586 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:08:38,621 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:08:38,623 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:08:38,633 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:08:38,643 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:08:38,646 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:08:49,455 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:08:49,485 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-20 15:08:49,541 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-20 15:08:49,548 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-20 15:08:53,064 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-20 15:08:53,079 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-20 15:08:53,084 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 1 for LOIs [2019-09-20 15:08:53,087 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 16 for LOIs [2019-09-20 15:08:53,087 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:08:53,087 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:08:53,089 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1909#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) [2019-09-20 15:08:53,102 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:08:53,102 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:08:53,104 INFO L168 Benchmark]: Toolchain (without parser) took 16957.87 ms. Allocated memory was 134.7 MB in the beginning and 408.9 MB in the end (delta: 274.2 MB). Free memory was 84.2 MB in the beginning and 137.6 MB in the end (delta: -53.4 MB). Peak memory consumption was 220.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:08:53,105 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 134.7 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-20 15:08:53,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 741.32 ms. Allocated memory was 134.7 MB in the beginning and 199.2 MB in the end (delta: 64.5 MB). Free memory was 84.0 MB in the beginning and 165.8 MB in the end (delta: -81.8 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-09-20 15:08:53,107 INFO L168 Benchmark]: Boogie Preprocessor took 111.52 ms. Allocated memory is still 199.2 MB. Free memory was 165.8 MB in the beginning and 161.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-09-20 15:08:53,108 INFO L168 Benchmark]: RCFGBuilder took 1580.22 ms. Allocated memory was 199.2 MB in the beginning and 218.1 MB in the end (delta: 18.9 MB). Free memory was 161.8 MB in the beginning and 151.5 MB in the end (delta: 10.3 MB). Peak memory consumption was 97.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:08:53,110 INFO L168 Benchmark]: Sifa took 14519.02 ms. Allocated memory was 218.1 MB in the beginning and 408.9 MB in the end (delta: 190.8 MB). Free memory was 151.5 MB in the beginning and 137.6 MB in the end (delta: 13.8 MB). Peak memory consumption was 204.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:08:53,122 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 134.7 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 741.32 ms. Allocated memory was 134.7 MB in the beginning and 199.2 MB in the end (delta: 64.5 MB). Free memory was 84.0 MB in the beginning and 165.8 MB in the end (delta: -81.8 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.52 ms. Allocated memory is still 199.2 MB. Free memory was 165.8 MB in the beginning and 161.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1580.22 ms. Allocated memory was 199.2 MB in the beginning and 218.1 MB in the end (delta: 18.9 MB). Free memory was 161.8 MB in the beginning and 151.5 MB in the end (delta: 10.3 MB). Peak memory consumption was 97.5 MB. Max. memory is 7.1 GB. * Sifa took 14519.02 ms. Allocated memory was 218.1 MB in the beginning and 408.9 MB in the end (delta: 190.8 MB). Free memory was 151.5 MB in the beginning and 137.6 MB in the end (delta: 13.8 MB). Peak memory consumption was 204.7 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]: 14468, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 965, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 697, TOOLS_POST_TIME[ms]: 11569, TOOLS_POST_CALL_APPLICATIONS: 225, TOOLS_POST_CALL_TIME[ms]: 815, TOOLS_POST_RETURN_APPLICATIONS: 216, TOOLS_POST_RETURN_TIME[ms]: 645, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1138, TOOLS_QUANTIFIERELIM_TIME[ms]: 12576, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10750, FLUID_QUERY_TIME[ms]: 25, FLUID_QUERIES: 1019, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 317, DOMAIN_JOIN_TIME[ms]: 130, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 18, DOMAIN_WIDEN_TIME[ms]: 4, DOMAIN_ISSUBSETEQ_APPLICATIONS: 54, DOMAIN_ISSUBSETEQ_TIME[ms]: 198, DOMAIN_ISBOTTOM_APPLICATIONS: 211, DOMAIN_ISBOTTOM_TIME[ms]: 853, LOOP_SUMMARIZER_APPLICATIONS: 36, LOOP_SUMMARIZER_CACHE_MISSES: 36, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2511, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2510, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 54, CALL_SUMMARIZER_APPLICATIONS: 216, CALL_SUMMARIZER_CACHE_MISSES: 19, CALL_SUMMARIZER_OVERALL_TIME[ms]: 10824, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10815, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 49, DAG_COMPRESSION_PROCESSED_NODES: 1331, DAG_COMPRESSION_RETAINED_NODES: 392 - UnprovableResult [Line: 158]: 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 1909#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...