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 SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:36:57,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:36:57,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:36:57,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:36:57,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:36:57,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:36:57,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:36:57,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:36:57,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:36:57,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:36:57,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:36:57,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:36:57,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:36:57,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:36:57,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:36:57,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:36:57,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:36:57,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:36:57,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:36:57,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:36:57,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:36:57,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:36:57,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:36:57,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:36:57,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:36:57,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:36:57,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:36:57,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:36:57,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:36:57,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:36:57,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:36:57,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:36:57,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:36:57,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:36:57,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:36:57,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:36:57,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:36:57,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:36:57,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:36:57,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:36:57,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:36:57,151 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 [2019-09-21 08:36:57,175 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:36:57,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:36:57,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:36:57,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:36:57,178 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:36:57,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:36:57,179 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:36:57,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:36:57,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:36:57,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:36:57,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:36:57,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:36:57,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:36:57,182 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:36:57,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:36:57,182 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:36:57,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:36:57,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:36:57,183 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:36:57,183 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:36:57,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:36:57,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:36:57,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:36:57,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:36:57,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:36:57,185 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:36:57,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:36:57,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:36:57,185 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 -> SIMPLIFY_QUICK [2019-09-21 08:36:57,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:36:57,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:36:57,248 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:36:57,250 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:36:57,250 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:36:57,251 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product12.cil.c [2019-09-21 08:36:57,323 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f6d31143/c52055607f6643ca892a973f84642c19/FLAGd324f94dc [2019-09-21 08:36:57,866 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:36:57,867 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product12.cil.c [2019-09-21 08:36:57,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f6d31143/c52055607f6643ca892a973f84642c19/FLAGd324f94dc [2019-09-21 08:36:58,141 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f6d31143/c52055607f6643ca892a973f84642c19 [2019-09-21 08:36:58,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:36:58,154 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:36:58,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:36:58,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:36:58,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:36:58,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:36:58" (1/1) ... [2019-09-21 08:36:58,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30a34633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:58, skipping insertion in model container [2019-09-21 08:36:58,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:36:58" (1/1) ... [2019-09-21 08:36:58,170 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:36:58,213 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:36:58,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:36:58,648 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:36:58,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:36:58,804 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:36:58,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:58 WrapperNode [2019-09-21 08:36:58,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:36:58,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:36:58,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:36:58,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:36:58,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:58" (1/1) ... [2019-09-21 08:36:58,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:58" (1/1) ... [2019-09-21 08:36:58,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:58" (1/1) ... [2019-09-21 08:36:58,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:58" (1/1) ... [2019-09-21 08:36:58,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:58" (1/1) ... [2019-09-21 08:36:58,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:58" (1/1) ... [2019-09-21 08:36:58,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:58" (1/1) ... [2019-09-21 08:36:58,918 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:36:58,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:36:58,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:36:58,922 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:36:58,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:58" (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 [2019-09-21 08:36:59,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:36:59,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:36:59,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:36:59,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:36:59,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:36:59,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:36:59,003 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:36:59,004 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:36:59,004 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-21 08:36:59,004 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:36:59,004 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:36:59,005 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:36:59,005 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:36:59,006 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:36:59,006 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 08:36:59,006 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 08:36:59,008 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:36:59,009 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:36:59,009 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:36:59,009 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:36:59,009 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:36:59,009 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:36:59,010 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:36:59,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:36:59,010 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:36:59,010 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:36:59,010 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:36:59,010 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:36:59,011 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:36:59,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:36:59,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:36:59,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:36:59,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:36:59,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:36:59,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:36:59,012 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:36:59,012 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:36:59,012 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:36:59,013 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:36:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:36:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:36:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:36:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:36:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:36:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:36:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:36:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:36:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:36:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:36:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:36:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:36:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:36:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:36:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:36:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:36:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 08:36:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 08:36:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:36:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-21 08:36:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:36:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:36:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:36:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:36:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:36:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:36:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:36:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:36:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:36:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:36:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:36:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:36:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:36:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:36:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:36:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:36:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:36:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:36:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:36:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:36:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:36:59,022 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:36:59,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:36:59,022 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:36:59,022 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:36:59,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:36:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:36:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:36:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:36:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:36:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:36:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:36:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:37:00,448 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:37:00,448 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:37:00,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:37:00 BoogieIcfgContainer [2019-09-21 08:37:00,450 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:37:00,451 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:37:00,451 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:37:00,451 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:37:00,452 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:37:00" (1/1) ... [2019-09-21 08:37:00,453 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=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:37:00,478 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:37:00,479 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:37:00,489 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:37:00,502 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:37:00,504 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:37:10,787 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 08:37:12,651 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:37:12,794 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:37:12,934 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:37:13,092 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:37:13,110 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-21 08:37:13,172 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-21 08:37:13,191 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-21 08:37:13,405 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-21 08:37:13,549 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-21 08:37:13,947 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:37:14,251 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:37:14,851 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:37:15,261 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:37:15,704 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 523 [2019-09-21 08:37:16,001 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 08:37:16,302 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:37:16,585 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:37:17,003 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 540 DAG size of output: 539 [2019-09-21 08:37:17,360 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 08:37:18,199 WARN L191 SmtUtils]: Spent 760.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 08:37:18,886 WARN L191 SmtUtils]: Spent 685.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 08:37:19,307 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 534 [2019-09-21 08:37:19,582 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-21 08:37:20,039 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-21 08:37:30,410 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-21 08:37:30,444 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-21 08:37:30,453 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 20 for LOIs [2019-09-21 08:37:30,456 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 31 for LOIs [2019-09-21 08:37:30,459 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 08:37:30,459 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 08:37:30,462 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 6952#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= ~switchedOnBeforeTS~0 2147483647)) (not (= ~pumpRunning~0 0))) [2019-09-21 08:37:30,470 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-21 08:37:30,471 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 08:37:30,473 INFO L168 Benchmark]: Toolchain (without parser) took 32319.25 ms. Allocated memory was 131.6 MB in the beginning and 945.8 MB in the end (delta: 814.2 MB). Free memory was 85.0 MB in the beginning and 674.7 MB in the end (delta: -589.6 MB). Peak memory consumption was 224.6 MB. Max. memory is 7.1 GB. [2019-09-21 08:37:30,475 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 104.4 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 08:37:30,476 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.26 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 84.8 MB in the beginning and 163.5 MB in the end (delta: -78.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-09-21 08:37:30,477 INFO L168 Benchmark]: Boogie Preprocessor took 112.25 ms. Allocated memory is still 198.7 MB. Free memory was 163.5 MB in the beginning and 159.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-21 08:37:30,478 INFO L168 Benchmark]: RCFGBuilder took 1531.23 ms. Allocated memory was 198.7 MB in the beginning and 220.7 MB in the end (delta: 22.0 MB). Free memory was 159.7 MB in the beginning and 147.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 92.7 MB. Max. memory is 7.1 GB. [2019-09-21 08:37:30,479 INFO L168 Benchmark]: Sifa took 30020.55 ms. Allocated memory was 220.7 MB in the beginning and 945.8 MB in the end (delta: 725.1 MB). Free memory was 147.5 MB in the beginning and 674.7 MB in the end (delta: -527.1 MB). Peak memory consumption was 197.9 MB. Max. memory is 7.1 GB. [2019-09-21 08:37:30,482 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 104.4 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 651.26 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 84.8 MB in the beginning and 163.5 MB in the end (delta: -78.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.25 ms. Allocated memory is still 198.7 MB. Free memory was 163.5 MB in the beginning and 159.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1531.23 ms. Allocated memory was 198.7 MB in the beginning and 220.7 MB in the end (delta: 22.0 MB). Free memory was 159.7 MB in the beginning and 147.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 92.7 MB. Max. memory is 7.1 GB. * Sifa took 30020.55 ms. Allocated memory was 220.7 MB in the beginning and 945.8 MB in the end (delta: 725.1 MB). Free memory was 147.5 MB in the beginning and 674.7 MB in the end (delta: -527.1 MB). Peak memory consumption was 197.9 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]: 29984, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 4043, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 2801, TOOLS_POST_TIME[ms]: 13088, TOOLS_POST_CALL_APPLICATIONS: 910, TOOLS_POST_CALL_TIME[ms]: 1022, TOOLS_POST_RETURN_APPLICATIONS: 901, TOOLS_POST_RETURN_TIME[ms]: 708, TOOLS_QUANTIFIERELIM_APPLICATIONS: 4612, TOOLS_QUANTIFIERELIM_TIME[ms]: 14177, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12211, FLUID_QUERY_TIME[ms]: 49, FLUID_QUERIES: 4291, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 896, DOMAIN_JOIN_TIME[ms]: 11470, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 129, DOMAIN_WIDEN_TIME[ms]: 2047, DOMAIN_ISSUBSETEQ_APPLICATIONS: 248, DOMAIN_ISSUBSETEQ_TIME[ms]: 363, DOMAIN_ISBOTTOM_APPLICATIONS: 574, DOMAIN_ISBOTTOM_TIME[ms]: 852, LOOP_SUMMARIZER_APPLICATIONS: 119, LOOP_SUMMARIZER_CACHE_MISSES: 119, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 16587, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 16585, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 248, CALL_SUMMARIZER_APPLICATIONS: 901, CALL_SUMMARIZER_CACHE_MISSES: 20, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12630, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12627, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 10, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 64, DAG_COMPRESSION_PROCESSED_NODES: 1404, DAG_COMPRESSION_RETAINED_NODES: 671 - PositiveResult [Line: 408]: 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...