java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:50:12,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:50:12,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:50:12,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:50:12,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:50:12,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:50:12,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:50:12,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:50:12,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:50:12,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:50:12,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:50:12,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:50:12,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:50:12,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:50:12,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:50:12,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:50:12,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:50:12,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:50:12,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:50:12,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:50:12,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:50:12,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:50:12,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:50:12,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:50:12,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:50:12,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:50:12,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:50:12,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:50:12,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:50:12,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:50:12,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:50:12,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:50:12,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:50:12,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:50:12,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:50:12,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:50:12,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:50:12,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:50:12,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:50:12,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:50:12,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:50:12,312 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-04 12:50:12,340 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:50:12,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:50:12,342 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:50:12,342 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:50:12,343 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:50:12,343 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:50:12,343 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:50:12,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:50:12,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:50:12,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:50:12,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:50:12,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:50:12,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:50:12,345 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:50:12,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:50:12,346 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:50:12,346 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:50:12,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:50:12,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:50:12,347 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:50:12,347 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:50:12,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:50:12,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:50:12,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:50:12,348 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:50:12,348 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:50:12,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:50:12,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:50:12,352 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 12:50:12,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:50:12,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:50:12,421 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:50:12,425 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:50:12,425 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:50:12,426 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product11.cil.c [2019-10-04 12:50:12,480 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d2467b1b/f840ae0b69244fd98fe6e0d208427e64/FLAG551c44188 [2019-10-04 12:50:12,967 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:50:12,967 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product11.cil.c [2019-10-04 12:50:12,982 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d2467b1b/f840ae0b69244fd98fe6e0d208427e64/FLAG551c44188 [2019-10-04 12:50:13,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d2467b1b/f840ae0b69244fd98fe6e0d208427e64 [2019-10-04 12:50:13,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:50:13,343 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:50:13,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:50:13,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:50:13,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:50:13,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:50:13" (1/1) ... [2019-10-04 12:50:13,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@240d376e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:13, skipping insertion in model container [2019-10-04 12:50:13,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:50:13" (1/1) ... [2019-10-04 12:50:13,359 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:50:13,424 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:50:13,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:50:13,929 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:50:14,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:50:14,082 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:50:14,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:14 WrapperNode [2019-10-04 12:50:14,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:50:14,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:50:14,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:50:14,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:50:14,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:14" (1/1) ... [2019-10-04 12:50:14,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:14" (1/1) ... [2019-10-04 12:50:14,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:14" (1/1) ... [2019-10-04 12:50:14,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:14" (1/1) ... [2019-10-04 12:50:14,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:14" (1/1) ... [2019-10-04 12:50:14,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:14" (1/1) ... [2019-10-04 12:50:14,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:14" (1/1) ... [2019-10-04 12:50:14,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:50:14,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:50:14,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:50:14,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:50:14,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:50:14,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:50:14,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:50:14,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:50:14,224 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:50:14,225 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:50:14,225 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:50:14,225 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:50:14,226 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:50:14,226 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:50:14,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:50:14,227 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:50:14,227 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:50:14,228 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:50:14,228 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:50:14,228 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:50:14,228 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:50:14,231 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:50:14,231 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:50:14,231 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:50:14,231 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:50:14,231 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:50:14,231 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-04 12:50:14,232 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:50:14,232 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:50:14,232 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:50:14,232 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:50:14,232 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:50:14,233 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-04 12:50:14,233 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:50:14,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:50:14,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:50:14,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:50:14,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:50:14,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:50:14,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:50:14,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-04 12:50:14,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-04 12:50:14,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-04 12:50:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:50:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:50:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:50:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:50:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:50:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:50:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:50:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:50:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:50:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:50:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:50:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:50:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:50:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:50:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:50:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:50:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-04 12:50:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:50:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:50:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:50:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:50:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:50:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:50:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:50:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:50:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:50:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:50:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-04 12:50:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-04 12:50:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-04 12:50:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:50:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-04 12:50:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:50:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:50:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:50:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:50:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:50:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:50:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:50:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:50:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:50:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:50:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:50:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:50:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:50:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:50:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:50:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:50:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:50:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:50:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:50:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:50:15,765 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:50:15,766 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:50:15,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:50:15 BoogieIcfgContainer [2019-10-04 12:50:15,767 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:50:15,768 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:50:15,768 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:50:15,768 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:50:15,770 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:50:15" (1/1) ... [2019-10-04 12:50:15,771 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 12:50:15,801 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:50:15,801 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:50:15,813 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:50:15,825 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:50:15,827 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:50:24,381 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-04 12:50:26,103 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:50:26,239 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:50:26,394 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:50:26,508 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:50:26,771 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:50:26,810 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-04 12:50:26,891 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-04 12:50:26,914 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-04 12:50:27,229 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-04 12:50:27,432 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-04 12:50:28,084 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-04 12:50:28,676 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-04 12:50:29,085 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-04 12:50:29,457 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-04 12:50:29,683 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-04 12:50:30,245 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-04 12:50:30,376 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-04 12:50:30,589 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 191 [2019-10-04 12:50:30,737 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-04 12:50:31,276 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 193 [2019-10-04 12:50:31,409 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-10-04 12:50:31,846 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 182 [2019-10-04 12:50:31,989 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-10-04 12:50:32,203 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-10-04 12:50:32,986 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-04 12:50:33,209 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 193 [2019-10-04 12:50:33,599 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-10-04 12:50:35,083 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 193 [2019-10-04 12:50:37,994 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-04 12:50:38,129 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-04 12:50:38,347 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 191 [2019-10-04 12:50:38,453 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-04 12:50:42,459 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-04 12:50:43,533 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:50:43,536 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 144 for LOIs [2019-10-04 12:50:43,664 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 146 for LOIs [2019-10-04 12:50:43,670 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-10-04 12:50:43,671 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:50:43,672 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:50:43,676 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1166#false [2019-10-04 12:50:43,685 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-04 12:50:43,686 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:50:43,688 INFO L168 Benchmark]: Toolchain (without parser) took 30344.82 ms. Allocated memory was 131.6 MB in the beginning and 1.0 GB in the end (delta: 908.1 MB). Free memory was 87.0 MB in the beginning and 802.7 MB in the end (delta: -715.7 MB). Peak memory consumption was 192.4 MB. Max. memory is 7.1 GB. [2019-10-04 12:50:43,689 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 12:50:43,690 INFO L168 Benchmark]: CACSL2BoogieTranslator took 740.17 ms. Allocated memory was 131.6 MB in the beginning and 198.2 MB in the end (delta: 66.6 MB). Free memory was 86.8 MB in the beginning and 162.6 MB in the end (delta: -75.9 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-10-04 12:50:43,691 INFO L168 Benchmark]: Boogie Preprocessor took 80.18 ms. Allocated memory is still 198.2 MB. Free memory was 162.6 MB in the beginning and 158.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-10-04 12:50:43,692 INFO L168 Benchmark]: RCFGBuilder took 1603.14 ms. Allocated memory was 198.2 MB in the beginning and 219.7 MB in the end (delta: 21.5 MB). Free memory was 158.7 MB in the beginning and 146.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 92.8 MB. Max. memory is 7.1 GB. [2019-10-04 12:50:43,693 INFO L168 Benchmark]: Sifa took 27918.22 ms. Allocated memory was 219.7 MB in the beginning and 1.0 GB in the end (delta: 820.0 MB). Free memory was 146.5 MB in the beginning and 802.7 MB in the end (delta: -656.2 MB). Peak memory consumption was 163.8 MB. Max. memory is 7.1 GB. [2019-10-04 12:50:43,697 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 740.17 ms. Allocated memory was 131.6 MB in the beginning and 198.2 MB in the end (delta: 66.6 MB). Free memory was 86.8 MB in the beginning and 162.6 MB in the end (delta: -75.9 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.18 ms. Allocated memory is still 198.2 MB. Free memory was 162.6 MB in the beginning and 158.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1603.14 ms. Allocated memory was 198.2 MB in the beginning and 219.7 MB in the end (delta: 21.5 MB). Free memory was 158.7 MB in the beginning and 146.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 92.8 MB. Max. memory is 7.1 GB. * Sifa took 27918.22 ms. Allocated memory was 219.7 MB in the beginning and 1.0 GB in the end (delta: 820.0 MB). Free memory was 146.5 MB in the beginning and 802.7 MB in the end (delta: -656.2 MB). Peak memory consumption was 163.8 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]: 27876, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 290, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 204, TOOLS_POST_TIME[ms]: 10466, TOOLS_POST_CALL_APPLICATIONS: 71, TOOLS_POST_CALL_TIME[ms]: 235, TOOLS_POST_RETURN_APPLICATIONS: 64, TOOLS_POST_RETURN_TIME[ms]: 120, TOOLS_QUANTIFIERELIM_APPLICATIONS: 337, TOOLS_QUANTIFIERELIM_TIME[ms]: 10661, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10318, FLUID_QUERY_TIME[ms]: 20, FLUID_QUERIES: 298, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 113, DOMAIN_JOIN_TIME[ms]: 15765, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 767, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 21, DOMAIN_ISBOTTOM_APPLICATIONS: 77, DOMAIN_ISBOTTOM_TIME[ms]: 301, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 11897, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11896, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 64, CALL_SUMMARIZER_CACHE_MISSES: 19, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11040, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11038, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 446, DAG_COMPRESSION_RETAINED_NODES: 218 - PositiveResult [Line: 130]: 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...