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_spec1_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 06:02:49,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 06:02:49,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 06:02:49,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 06:02:49,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 06:02:49,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 06:02:49,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 06:02:49,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 06:02:49,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 06:02:49,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 06:02:49,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 06:02:49,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 06:02:49,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 06:02:49,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 06:02:49,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 06:02:49,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 06:02:49,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 06:02:49,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 06:02:49,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 06:02:49,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 06:02:49,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 06:02:49,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 06:02:49,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 06:02:49,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 06:02:49,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 06:02:49,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 06:02:49,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 06:02:49,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 06:02:49,413 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 06:02:49,414 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 06:02:49,414 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 06:02:49,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 06:02:49,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 06:02:49,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 06:02:49,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 06:02:49,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 06:02:49,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 06:02:49,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 06:02:49,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 06:02:49,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 06:02:49,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 06:02:49,427 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 [2019-09-17 06:02:49,451 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 06:02:49,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 06:02:49,453 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 06:02:49,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 06:02:49,454 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 06:02:49,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 06:02:49,454 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 06:02:49,454 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 06:02:49,455 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 06:02:49,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 06:02:49,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 06:02:49,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 06:02:49,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 06:02:49,457 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 06:02:49,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 06:02:49,457 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 06:02:49,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 06:02:49,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 06:02:49,458 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 06:02:49,458 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 06:02:49,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 06:02:49,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 06:02:49,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 06:02:49,459 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 06:02:49,459 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 06:02:49,460 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 06:02:49,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 06:02:49,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 06:02:49,460 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 [2019-09-17 06:02:49,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 06:02:49,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 06:02:49,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 06:02:49,542 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 06:02:49,542 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 06:02:49,543 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product47.cil.c [2019-09-17 06:02:49,614 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb7f30ef8/0a0f440cedc54278beac9be5c7868cca/FLAG59bc277e0 [2019-09-17 06:02:50,164 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 06:02:50,168 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product47.cil.c [2019-09-17 06:02:50,195 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb7f30ef8/0a0f440cedc54278beac9be5c7868cca/FLAG59bc277e0 [2019-09-17 06:02:50,430 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb7f30ef8/0a0f440cedc54278beac9be5c7868cca [2019-09-17 06:02:50,440 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 06:02:50,441 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 06:02:50,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 06:02:50,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 06:02:50,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 06:02:50,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:02:50" (1/1) ... [2019-09-17 06:02:50,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9c1821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:50, skipping insertion in model container [2019-09-17 06:02:50,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:02:50" (1/1) ... [2019-09-17 06:02:50,461 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 06:02:50,522 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 06:02:50,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:02:51,011 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 06:02:51,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:02:51,184 INFO L192 MainTranslator]: Completed translation [2019-09-17 06:02:51,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:51 WrapperNode [2019-09-17 06:02:51,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 06:02:51,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 06:02:51,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 06:02:51,186 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 06:02:51,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:51" (1/1) ... [2019-09-17 06:02:51,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:51" (1/1) ... [2019-09-17 06:02:51,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:51" (1/1) ... [2019-09-17 06:02:51,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:51" (1/1) ... [2019-09-17 06:02:51,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:51" (1/1) ... [2019-09-17 06:02:51,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:51" (1/1) ... [2019-09-17 06:02:51,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:51" (1/1) ... [2019-09-17 06:02:51,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 06:02:51,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 06:02:51,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 06:02:51,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 06:02:51,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:51" (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 [2019-09-17 06:02:51,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 06:02:51,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 06:02:51,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 06:02:51,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-17 06:02:51,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 06:02:51,371 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 06:02:51,371 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 06:02:51,372 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 06:02:51,372 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 06:02:51,372 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 06:02:51,372 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 06:02:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 06:02:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 06:02:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 06:02:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 06:02:51,374 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 06:02:51,376 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 06:02:51,376 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 06:02:51,377 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 06:02:51,377 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 06:02:51,377 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-17 06:02:51,377 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 06:02:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 06:02:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 06:02:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 06:02:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 06:02:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 06:02:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 06:02:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 06:02:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 06:02:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 06:02:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 06:02:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 06:02:51,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 06:02:51,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 06:02:51,380 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 06:02:51,380 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 06:02:51,380 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 06:02:51,381 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 06:02:51,381 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 06:02:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 06:02:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 06:02:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 06:02:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 06:02:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 06:02:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 06:02:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-17 06:02:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 06:02:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 06:02:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 06:02:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 06:02:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 06:02:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 06:02:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 06:02:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 06:02:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 06:02:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 06:02:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 06:02:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 06:02:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 06:02:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 06:02:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 06:02:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 06:02:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 06:02:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 06:02:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 06:02:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 06:02:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 06:02:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-17 06:02:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 06:02:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 06:02:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 06:02:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 06:02:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 06:02:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 06:02:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 06:02:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 06:02:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 06:02:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 06:02:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 06:02:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 06:02:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 06:02:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 06:02:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 06:02:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 06:02:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 06:02:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 06:02:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 06:02:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 06:02:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 06:02:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 06:02:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 06:02:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 06:02:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 06:02:53,075 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 06:02:53,076 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 06:02:53,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:02:53 BoogieIcfgContainer [2019-09-17 06:02:53,078 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 06:02:53,078 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 06:02:53,079 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 06:02:53,079 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 06:02:53,080 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:02:53" (1/1) ... [2019-09-17 06:02:53,081 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 [2019-09-17 06:02:53,128 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 06:02:53,128 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 06:02:53,142 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 06:02:53,157 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 06:02:53,159 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 06:03:03,928 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 06:03:05,794 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 06:03:05,976 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 06:03:06,140 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 06:03:06,281 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 06:03:06,313 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-17 06:03:06,366 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-17 06:03:06,372 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-17 06:03:06,939 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 06:03:07,280 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 06:03:07,621 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 06:03:08,058 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 06:03:08,348 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 06:03:08,618 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 06:03:09,059 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-17 06:03:09,411 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-17 06:03:10,011 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 525 [2019-09-17 06:03:10,298 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 492 [2019-09-17 06:03:11,811 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 495 [2019-09-17 06:03:11,934 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-17 06:03:11,961 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-17 06:03:11,970 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 1 for LOIs [2019-09-17 06:03:11,972 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 16 for LOIs [2019-09-17 06:03:11,974 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 06:03:11,974 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 06:03:11,976 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1298#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) [2019-09-17 06:03:11,989 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 06:03:11,990 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 06:03:11,991 INFO L168 Benchmark]: Toolchain (without parser) took 21549.97 ms. Allocated memory was 137.9 MB in the beginning and 578.8 MB in the end (delta: 440.9 MB). Free memory was 86.7 MB in the beginning and 425.4 MB in the end (delta: -338.8 MB). Peak memory consumption was 102.2 MB. Max. memory is 7.1 GB. [2019-09-17 06:03:11,993 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 106.5 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 06:03:11,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 742.27 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 86.5 MB in the beginning and 164.4 MB in the end (delta: -77.9 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2019-09-17 06:03:11,995 INFO L168 Benchmark]: Boogie Preprocessor took 104.18 ms. Allocated memory is still 198.7 MB. Free memory was 164.4 MB in the beginning and 160.1 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-17 06:03:11,996 INFO L168 Benchmark]: RCFGBuilder took 1788.24 ms. Allocated memory was 198.7 MB in the beginning and 225.4 MB in the end (delta: 26.7 MB). Free memory was 160.1 MB in the beginning and 145.4 MB in the end (delta: 14.7 MB). Peak memory consumption was 88.2 MB. Max. memory is 7.1 GB. [2019-09-17 06:03:11,997 INFO L168 Benchmark]: Sifa took 18911.25 ms. Allocated memory was 225.4 MB in the beginning and 578.8 MB in the end (delta: 353.4 MB). Free memory was 145.4 MB in the beginning and 425.4 MB in the end (delta: -280.1 MB). Peak memory consumption was 73.3 MB. Max. memory is 7.1 GB. [2019-09-17 06:03:12,001 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 137.9 MB. Free memory was 106.5 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 742.27 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 86.5 MB in the beginning and 164.4 MB in the end (delta: -77.9 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 104.18 ms. Allocated memory is still 198.7 MB. Free memory was 164.4 MB in the beginning and 160.1 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1788.24 ms. Allocated memory was 198.7 MB in the beginning and 225.4 MB in the end (delta: 26.7 MB). Free memory was 160.1 MB in the beginning and 145.4 MB in the end (delta: 14.7 MB). Peak memory consumption was 88.2 MB. Max. memory is 7.1 GB. * Sifa took 18911.25 ms. Allocated memory was 225.4 MB in the beginning and 578.8 MB in the end (delta: 353.4 MB). Free memory was 145.4 MB in the beginning and 425.4 MB in the end (delta: -280.1 MB). Peak memory consumption was 73.3 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]: 18849, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 643, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 467, TOOLS_POST_TIME[ms]: 12884, TOOLS_POST_CALL_APPLICATIONS: 148, TOOLS_POST_CALL_TIME[ms]: 217, TOOLS_POST_RETURN_APPLICATIONS: 139, TOOLS_POST_RETURN_TIME[ms]: 103, TOOLS_QUANTIFIERELIM_APPLICATIONS: 754, TOOLS_QUANTIFIERELIM_TIME[ms]: 13030, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12718, FLUID_QUERY_TIME[ms]: 23, FLUID_QUERIES: 667, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 205, DOMAIN_JOIN_TIME[ms]: 4960, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 158, DOMAIN_ISSUBSETEQ_APPLICATIONS: 24, DOMAIN_ISSUBSETEQ_TIME[ms]: 34, DOMAIN_ISBOTTOM_APPLICATIONS: 140, DOMAIN_ISBOTTOM_TIME[ms]: 251, LOOP_SUMMARIZER_APPLICATIONS: 21, LOOP_SUMMARIZER_CACHE_MISSES: 21, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5170, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5170, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 24, CALL_SUMMARIZER_APPLICATIONS: 139, CALL_SUMMARIZER_CACHE_MISSES: 26, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13183, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13181, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 54, DAG_COMPRESSION_PROCESSED_NODES: 789, DAG_COMPRESSION_RETAINED_NODES: 367 - UnprovableResult [Line: 73]: 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 1298#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...