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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 2 --sifa.sizelimitfluid.max.disjunctions 4 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:09:21,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:09:21,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:09:21,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:09:21,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:09:21,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:09:21,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:09:21,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:09:21,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:09:21,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:09:21,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:09:21,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:09:21,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:09:21,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:09:21,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:09:21,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:09:21,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:09:21,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:09:21,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:09:21,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:09:21,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:09:21,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:09:21,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:09:21,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:09:21,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:09:21,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:09:21,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:09:21,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:09:21,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:09:21,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:09:21,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:09:21,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:09:21,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:09:21,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:09:21,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:09:21,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:09:21,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:09:21,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:09:21,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:09:21,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:09:21,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:09:21,227 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 [2019-09-25 17:09:21,252 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:09:21,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:09:21,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:09:21,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:09:21,254 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:09:21,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:09:21,257 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:09:21,257 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:09:21,257 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:09:21,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:09:21,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:09:21,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:09:21,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:09:21,259 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:09:21,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:09:21,259 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:09:21,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:09:21,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:09:21,260 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:09:21,260 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:09:21,261 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:09:21,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:09:21,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:09:21,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:09:21,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:09:21,263 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:09:21,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:09:21,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:09:21,263 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 4 [2019-09-25 17:09:21,312 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:09:21,322 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:09:21,325 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:09:21,327 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:09:21,327 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:09:21,328 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product12.cil.c [2019-09-25 17:09:21,382 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9190caf0/e6d49500398547afab2a347a8a6735c4/FLAG71568affa [2019-09-25 17:09:21,910 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:09:21,911 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product12.cil.c [2019-09-25 17:09:21,928 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9190caf0/e6d49500398547afab2a347a8a6735c4/FLAG71568affa [2019-09-25 17:09:22,185 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9190caf0/e6d49500398547afab2a347a8a6735c4 [2019-09-25 17:09:22,198 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:09:22,199 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:09:22,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:09:22,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:09:22,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:09:22,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:09:22" (1/1) ... [2019-09-25 17:09:22,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d2bbd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:09:22, skipping insertion in model container [2019-09-25 17:09:22,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:09:22" (1/1) ... [2019-09-25 17:09:22,212 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:09:22,265 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:09:22,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:09:22,723 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:09:22,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:09:22,845 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:09:22,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:09:22 WrapperNode [2019-09-25 17:09:22,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:09:22,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:09:22,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:09:22,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:09:22,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:09:22" (1/1) ... [2019-09-25 17:09:22,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:09:22" (1/1) ... [2019-09-25 17:09:22,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:09:22" (1/1) ... [2019-09-25 17:09:22,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:09:22" (1/1) ... [2019-09-25 17:09:22,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:09:22" (1/1) ... [2019-09-25 17:09:22,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:09:22" (1/1) ... [2019-09-25 17:09:22,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:09:22" (1/1) ... [2019-09-25 17:09:22,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:09:22,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:09:22,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:09:22,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:09:22,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:09:22" (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 [2019-09-25 17:09:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:09:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:09:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 17:09:23,019 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 17:09:23,020 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 17:09:23,020 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 17:09:23,020 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 17:09:23,020 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 17:09:23,021 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 17:09:23,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-25 17:09:23,022 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 17:09:23,022 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 17:09:23,022 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 17:09:23,022 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-25 17:09:23,022 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 17:09:23,022 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 17:09:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 17:09:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 17:09:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 17:09:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-25 17:09:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 17:09:23,026 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 17:09:23,026 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 17:09:23,026 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 17:09:23,026 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 17:09:23,026 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 17:09:23,026 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 17:09:23,027 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 17:09:23,027 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 17:09:23,027 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:09:23,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 17:09:23,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 17:09:23,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 17:09:23,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 17:09:23,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 17:09:23,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 17:09:23,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 17:09:23,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:09:23,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:09:23,029 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 17:09:23,029 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 17:09:23,029 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 17:09:23,029 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 17:09:23,029 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 17:09:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 17:09:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 17:09:23,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:09:23,032 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 17:09:23,032 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 17:09:23,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-25 17:09:23,032 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 17:09:23,033 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-25 17:09:23,033 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 17:09:23,033 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 17:09:23,033 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 17:09:23,033 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 17:09:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 17:09:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 17:09:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 17:09:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-25 17:09:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 17:09:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 17:09:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 17:09:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 17:09:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 17:09:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 17:09:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 17:09:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 17:09:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:09:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 17:09:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:09:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:09:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 17:09:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:09:23,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:09:23,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:09:23,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:09:23,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 17:09:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:09:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 17:09:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 17:09:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:09:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 17:09:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 17:09:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 17:09:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:09:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:09:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:09:24,417 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:09:24,419 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 17:09:24,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:09:24 BoogieIcfgContainer [2019-09-25 17:09:24,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:09:24,421 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:09:24,421 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:09:24,422 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:09:24,423 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:09:24" (1/1) ... [2019-09-25 17:09:24,424 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ 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=4 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:09:24,452 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:09:24,453 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:09:24,463 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:09:24,477 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:09:24,479 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:09:34,492 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 17:09:36,042 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 17:09:36,205 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:09:36,338 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:09:36,449 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:09:36,472 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-25 17:09:36,525 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-25 17:09:36,530 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-25 17:09:37,151 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-25 17:09:37,573 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-25 17:09:37,912 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-25 17:09:38,163 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-25 17:09:38,411 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-25 17:09:38,603 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-25 17:09:38,959 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-25 17:09:39,110 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-25 17:09:40,734 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-25 17:09:40,905 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-25 17:09:41,152 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-25 17:09:41,445 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-25 17:09:42,203 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-25 17:09:42,441 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-25 17:09:42,850 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-25 17:09:43,011 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-25 17:09:43,181 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-25 17:09:43,707 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:09:44,162 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-25 17:09:44,377 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 17:09:44,379 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 66 for LOIs [2019-09-25 17:09:44,449 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 63 for LOIs [2019-09-25 17:09:44,456 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 76 for LOIs [2019-09-25 17:09:44,468 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:09:44,469 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:09:44,471 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 822#(and (= |#t~string21.offset| 0) (= |#t~string55.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string7.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= |#t~string58.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (<= ~waterLevel~0 2147483647) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= 0 ~waterLevel~0) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (= |#t~string33.offset| 0) (= |#t~string65.offset| 0) (= |#t~string1.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string25.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (= |#t~string31.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string23.offset| 0)) [2019-09-25 17:09:44,488 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 17:09:44,488 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:09:44,490 INFO L168 Benchmark]: Toolchain (without parser) took 22290.65 ms. Allocated memory was 133.2 MB in the beginning and 654.3 MB in the end (delta: 521.1 MB). Free memory was 88.1 MB in the beginning and 514.6 MB in the end (delta: -426.5 MB). Peak memory consumption was 94.6 MB. Max. memory is 7.1 GB. [2019-09-25 17:09:44,491 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:09:44,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.95 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.8 MB in the beginning and 165.9 MB in the end (delta: -78.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-09-25 17:09:44,502 INFO L168 Benchmark]: Boogie Preprocessor took 83.43 ms. Allocated memory is still 200.3 MB. Free memory was 165.9 MB in the beginning and 162.1 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-25 17:09:44,504 INFO L168 Benchmark]: RCFGBuilder took 1490.80 ms. Allocated memory was 200.3 MB in the beginning and 224.9 MB in the end (delta: 24.6 MB). Free memory was 162.1 MB in the beginning and 152.0 MB in the end (delta: 10.2 MB). Peak memory consumption was 90.7 MB. Max. memory is 7.1 GB. [2019-09-25 17:09:44,506 INFO L168 Benchmark]: Sifa took 20066.96 ms. Allocated memory was 224.9 MB in the beginning and 654.3 MB in the end (delta: 429.4 MB). Free memory was 152.0 MB in the beginning and 514.6 MB in the end (delta: -362.6 MB). Peak memory consumption was 66.8 MB. Max. memory is 7.1 GB. [2019-09-25 17:09:44,521 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 645.95 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.8 MB in the beginning and 165.9 MB in the end (delta: -78.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.43 ms. Allocated memory is still 200.3 MB. Free memory was 165.9 MB in the beginning and 162.1 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1490.80 ms. Allocated memory was 200.3 MB in the beginning and 224.9 MB in the end (delta: 24.6 MB). Free memory was 162.1 MB in the beginning and 152.0 MB in the end (delta: 10.2 MB). Peak memory consumption was 90.7 MB. Max. memory is 7.1 GB. * Sifa took 20066.96 ms. Allocated memory was 224.9 MB in the beginning and 654.3 MB in the end (delta: 429.4 MB). Free memory was 152.0 MB in the beginning and 514.6 MB in the end (delta: -362.6 MB). Peak memory consumption was 66.8 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]: 20019, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 298, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 202, TOOLS_POST_TIME[ms]: 11813, TOOLS_POST_CALL_APPLICATIONS: 79, TOOLS_POST_CALL_TIME[ms]: 207, TOOLS_POST_RETURN_APPLICATIONS: 72, TOOLS_POST_RETURN_TIME[ms]: 129, TOOLS_QUANTIFIERELIM_APPLICATIONS: 352, TOOLS_QUANTIFIERELIM_TIME[ms]: 11995, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11659, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 308, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 101, DOMAIN_JOIN_TIME[ms]: 7266, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 58, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10, DOMAIN_ISSUBSETEQ_TIME[ms]: 33, DOMAIN_ISBOTTOM_APPLICATIONS: 67, DOMAIN_ISBOTTOM_TIME[ms]: 327, LOOP_SUMMARIZER_APPLICATIONS: 8, LOOP_SUMMARIZER_CACHE_MISSES: 8, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2257, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2257, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 10, CALL_SUMMARIZER_APPLICATIONS: 72, CALL_SUMMARIZER_CACHE_MISSES: 17, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11973, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11972, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 49, DAG_COMPRESSION_PROCESSED_NODES: 753, DAG_COMPRESSION_RETAINED_NODES: 250 - UnprovableResult [Line: 882]: 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 822#(and (= |#t~string21.offset| 0) (= |#t~string55.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string7.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= |#t~string58.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (<= ~waterLevel~0 2147483647) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= 0 ~waterLevel~0) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (= |#t~string33.offset| 0) (= |#t~string65.offset| 0) (= |#t~string1.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string25.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (= |#t~string31.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string23.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...