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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product45.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 20:16:19,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 20:16:19,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 20:16:19,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 20:16:19,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 20:16:19,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 20:16:19,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 20:16:19,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 20:16:19,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 20:16:19,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 20:16:19,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 20:16:19,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 20:16:19,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 20:16:19,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 20:16:19,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 20:16:19,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 20:16:19,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 20:16:19,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 20:16:19,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 20:16:19,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 20:16:19,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 20:16:19,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 20:16:19,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 20:16:19,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 20:16:19,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 20:16:19,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 20:16:19,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 20:16:19,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 20:16:19,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 20:16:19,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 20:16:19,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 20:16:19,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 20:16:19,533 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 20:16:19,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 20:16:19,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 20:16:19,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 20:16:19,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 20:16:19,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 20:16:19,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 20:16:19,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 20:16:19,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 20:16:19,540 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 20:16:19,574 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 20:16:19,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 20:16:19,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 20:16:19,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 20:16:19,580 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 20:16:19,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 20:16:19,580 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 20:16:19,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 20:16:19,581 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 20:16:19,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 20:16:19,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 20:16:19,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 20:16:19,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 20:16:19,582 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 20:16:19,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 20:16:19,585 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 20:16:19,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 20:16:19,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 20:16:19,586 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 20:16:19,586 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 20:16:19,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 20:16:19,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 20:16:19,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 20:16:19,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 20:16:19,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 20:16:19,587 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 20:16:19,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 20:16:19,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 20:16:19,588 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 20:16:19,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 20:16:19,651 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 20:16:19,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 20:16:19,656 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 20:16:19,656 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 20:16:19,657 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product45.cil.c [2019-09-17 20:16:19,718 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3554b7013/5b5403b4fd734fcf8d604fc3bc55d1d5/FLAG8ebdd1e81 [2019-09-17 20:16:20,239 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 20:16:20,239 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product45.cil.c [2019-09-17 20:16:20,261 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3554b7013/5b5403b4fd734fcf8d604fc3bc55d1d5/FLAG8ebdd1e81 [2019-09-17 20:16:20,550 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3554b7013/5b5403b4fd734fcf8d604fc3bc55d1d5 [2019-09-17 20:16:20,561 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 20:16:20,562 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 20:16:20,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 20:16:20,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 20:16:20,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 20:16:20,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:16:20" (1/1) ... [2019-09-17 20:16:20,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a67fb1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:16:20, skipping insertion in model container [2019-09-17 20:16:20,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:16:20" (1/1) ... [2019-09-17 20:16:20,581 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 20:16:20,647 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 20:16:21,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:16:21,119 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 20:16:21,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:16:21,258 INFO L192 MainTranslator]: Completed translation [2019-09-17 20:16:21,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:16:21 WrapperNode [2019-09-17 20:16:21,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 20:16:21,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 20:16:21,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 20:16:21,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 20:16:21,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:16:21" (1/1) ... [2019-09-17 20:16:21,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:16:21" (1/1) ... [2019-09-17 20:16:21,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:16:21" (1/1) ... [2019-09-17 20:16:21,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:16:21" (1/1) ... [2019-09-17 20:16:21,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:16:21" (1/1) ... [2019-09-17 20:16:21,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:16:21" (1/1) ... [2019-09-17 20:16:21,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:16:21" (1/1) ... [2019-09-17 20:16:21,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 20:16:21,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 20:16:21,350 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 20:16:21,350 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 20:16:21,351 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:16:21" (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 20:16:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 20:16:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 20:16:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 20:16:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 20:16:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 20:16:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 20:16:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 20:16:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 20:16:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 20:16:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 20:16:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 20:16:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 20:16:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 20:16:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 20:16:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 20:16:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 20:16:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 20:16:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 20:16:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 20:16:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 20:16:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 20:16:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 20:16:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 20:16:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 20:16:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-17 20:16:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 20:16:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 20:16:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 20:16:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 20:16:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 20:16:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 20:16:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 20:16:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 20:16:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 20:16:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 20:16:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 20:16:21,425 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 20:16:21,425 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 20:16:21,425 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 20:16:21,425 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 20:16:21,425 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 20:16:21,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 20:16:21,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 20:16:21,426 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 20:16:21,426 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 20:16:21,426 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 20:16:21,426 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 20:16:21,426 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 20:16:21,426 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 20:16:21,426 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 20:16:21,427 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 20:16:21,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 20:16:21,427 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 20:16:21,427 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 20:16:21,427 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 20:16:21,427 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 20:16:21,427 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 20:16:21,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 20:16:21,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 20:16:21,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 20:16:21,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 20:16:21,428 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 20:16:21,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 20:16:21,429 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 20:16:21,429 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 20:16:21,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 20:16:21,429 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 20:16:21,429 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 20:16:21,429 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 20:16:21,429 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 20:16:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 20:16:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 20:16:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 20:16:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 20:16:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 20:16:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 20:16:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 20:16:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 20:16:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 20:16:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 20:16:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 20:16:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 20:16:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-17 20:16:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 20:16:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 20:16:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 20:16:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 20:16:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 20:16:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 20:16:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 20:16:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 20:16:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 20:16:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 20:16:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 20:16:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 20:16:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 20:16:22,913 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 20:16:22,913 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 20:16:22,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:16:22 BoogieIcfgContainer [2019-09-17 20:16:22,915 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 20:16:22,916 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 20:16:22,916 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 20:16:22,916 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 20:16:22,917 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:16:22" (1/1) ... [2019-09-17 20:16:22,918 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 20:16:22,959 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 20:16:22,960 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 20:16:22,976 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 20:16:22,987 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 20:16:22,989 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 20:16:44,037 WARN L191 SmtUtils]: Spent 12.49 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 20:16:45,824 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 20:16:49,813 WARN L191 SmtUtils]: Spent 3.98 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 20:16:51,618 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 20:16:53,411 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 20:16:53,691 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 20:16:58,472 WARN L191 SmtUtils]: Spent 4.78 s on a formula simplification. DAG size of input: 494 DAG size of output: 435 [2019-09-17 20:16:58,490 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 443 for LOIs [2019-09-17 20:16:58,577 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 443 for LOIs [2019-09-17 20:16:58,608 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 444 for LOIs [2019-09-17 20:17:11,537 WARN L191 SmtUtils]: Spent 12.74 s on a formula simplification. DAG size of input: 457 DAG size of output: 456 [2019-09-17 20:17:17,749 WARN L191 SmtUtils]: Spent 6.21 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-17 20:17:18,734 WARN L191 SmtUtils]: Spent 973.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 20:17:31,640 WARN L191 SmtUtils]: Spent 12.91 s on a formula simplification. DAG size of input: 511 DAG size of output: 458 [2019-09-17 20:17:43,775 WARN L191 SmtUtils]: Spent 12.13 s on a formula simplification. DAG size of input: 457 DAG size of output: 456 [2019-09-17 20:17:49,709 WARN L191 SmtUtils]: Spent 5.93 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-17 20:17:50,655 WARN L191 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 20:18:03,102 WARN L191 SmtUtils]: Spent 12.45 s on a formula simplification. DAG size of input: 511 DAG size of output: 458 [2019-09-17 20:18:31,423 WARN L191 SmtUtils]: Spent 28.21 s on a formula simplification. DAG size of input: 476 DAG size of output: 472 [2019-09-17 20:18:40,878 WARN L191 SmtUtils]: Spent 9.45 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 20:18:41,243 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 20:19:01,293 WARN L191 SmtUtils]: Spent 20.05 s on a formula simplification. DAG size of input: 524 DAG size of output: 475 [2019-09-17 20:19:16,960 WARN L191 SmtUtils]: Spent 12.85 s on a formula simplification. DAG size of input: 503 DAG size of output: 498 [2019-09-17 20:19:23,318 WARN L191 SmtUtils]: Spent 6.36 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 20:19:23,778 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:19:38,932 WARN L191 SmtUtils]: Spent 15.15 s on a formula simplification. DAG size of input: 540 DAG size of output: 510 [2019-09-17 20:19:46,085 WARN L191 SmtUtils]: Spent 7.08 s on a formula simplification. DAG size of input: 515 DAG size of output: 512 [2019-09-17 20:19:48,679 WARN L191 SmtUtils]: Spent 2.59 s on a formula simplification that was a NOOP. DAG size: 512 [2019-09-17 20:19:49,056 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:19:55,883 WARN L191 SmtUtils]: Spent 6.83 s on a formula simplification. DAG size of input: 530 DAG size of output: 507 [2019-09-17 20:20:03,412 WARN L191 SmtUtils]: Spent 7.53 s on a formula simplification. DAG size of input: 515 DAG size of output: 505 [2019-09-17 20:20:06,755 WARN L191 SmtUtils]: Spent 3.34 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 20:20:07,149 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:20:11,573 WARN L191 SmtUtils]: Spent 4.42 s on a formula simplification. DAG size of input: 523 DAG size of output: 505 [2019-09-17 20:20:19,240 WARN L191 SmtUtils]: Spent 7.66 s on a formula simplification. DAG size of input: 523 DAG size of output: 505 [2019-09-17 20:20:22,669 WARN L191 SmtUtils]: Spent 3.43 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 20:20:23,007 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:20:27,434 WARN L191 SmtUtils]: Spent 4.42 s on a formula simplification. DAG size of input: 523 DAG size of output: 505 [2019-09-17 20:20:38,350 WARN L191 SmtUtils]: Spent 10.89 s on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 20:20:49,174 WARN L191 SmtUtils]: Spent 10.82 s on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 20:21:13,673 WARN L191 SmtUtils]: Spent 24.48 s on a formula simplification. DAG size of input: 553 DAG size of output: 527 [2019-09-17 20:21:22,846 WARN L191 SmtUtils]: Spent 8.63 s on a formula simplification. DAG size of input: 522 DAG size of output: 505 [2019-09-17 20:21:25,767 WARN L191 SmtUtils]: Spent 2.92 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 20:21:26,153 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:21:32,820 WARN L191 SmtUtils]: Spent 6.67 s on a formula simplification. DAG size of input: 524 DAG size of output: 506 [2019-09-17 20:21:39,244 WARN L191 SmtUtils]: Spent 6.39 s on a formula simplification that was a NOOP. DAG size: 512 [2019-09-17 20:21:45,721 WARN L191 SmtUtils]: Spent 6.48 s on a formula simplification that was a NOOP. DAG size: 512 [2019-09-17 20:21:46,077 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:22:07,595 WARN L191 SmtUtils]: Spent 21.52 s on a formula simplification. DAG size of input: 530 DAG size of output: 507 [2019-09-17 20:22:22,578 WARN L191 SmtUtils]: Spent 14.98 s on a formula simplification. DAG size of input: 515 DAG size of output: 505 [2019-09-17 20:22:29,384 WARN L191 SmtUtils]: Spent 6.80 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 20:22:29,747 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:22:43,647 WARN L191 SmtUtils]: Spent 13.90 s on a formula simplification. DAG size of input: 523 DAG size of output: 505 [2019-09-17 20:22:56,800 WARN L191 SmtUtils]: Spent 13.15 s on a formula simplification. DAG size of input: 517 DAG size of output: 505 [2019-09-17 20:23:03,572 WARN L191 SmtUtils]: Spent 6.77 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 20:23:03,911 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:23:17,785 WARN L191 SmtUtils]: Spent 13.87 s on a formula simplification. DAG size of input: 523 DAG size of output: 505 [2019-09-17 20:23:20,842 WARN L191 SmtUtils]: Spent 2.96 s on a formula simplification. DAG size of input: 527 DAG size of output: 1 [2019-09-17 20:23:40,023 WARN L191 SmtUtils]: Spent 19.08 s on a formula simplification. DAG size of input: 476 DAG size of output: 472 [2019-09-17 20:23:49,657 WARN L191 SmtUtils]: Spent 9.63 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 20:23:49,995 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 20:24:10,459 WARN L191 SmtUtils]: Spent 20.46 s on a formula simplification. DAG size of input: 524 DAG size of output: 478 [2019-09-17 20:24:14,424 WARN L191 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 176 DAG size of output: 150 [2019-09-17 20:24:16,239 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 20:24:21,149 WARN L191 SmtUtils]: Spent 4.89 s on a formula simplification. DAG size of input: 161 DAG size of output: 158 [2019-09-17 20:24:23,577 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 158 [2019-09-17 20:24:23,914 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:24:26,412 WARN L191 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 159 DAG size of output: 152 [2019-09-17 20:24:27,056 WARN L191 SmtUtils]: Spent 632.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-17 20:24:27,666 WARN L191 SmtUtils]: Spent 609.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-17 20:24:28,008 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:24:29,951 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 157 DAG size of output: 152 [2019-09-17 20:24:31,273 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 158 DAG size of output: 150 [2019-09-17 20:24:31,865 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 20:24:32,213 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:24:33,511 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 150 DAG size of output: 150 [2019-09-17 20:24:34,873 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 163 DAG size of output: 155 [2019-09-17 20:24:35,487 WARN L191 SmtUtils]: Spent 612.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-17 20:24:35,834 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:24:37,779 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 155 DAG size of output: 150 [2019-09-17 20:24:48,564 WARN L191 SmtUtils]: Spent 10.77 s on a formula simplification that was a NOOP. DAG size: 533 [2019-09-17 20:24:59,167 WARN L191 SmtUtils]: Spent 10.60 s on a formula simplification that was a NOOP. DAG size: 533 [2019-09-17 20:25:20,422 WARN L191 SmtUtils]: Spent 21.25 s on a formula simplification. DAG size of input: 534 DAG size of output: 534 [2019-09-17 20:25:24,220 WARN L191 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 543 DAG size of output: 164 [2019-09-17 20:25:24,759 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-17 20:25:25,137 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:25:26,610 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 165 DAG size of output: 165 [2019-09-17 20:25:27,446 WARN L191 SmtUtils]: Spent 820.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-09-17 20:25:28,247 WARN L191 SmtUtils]: Spent 800.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-09-17 20:25:28,596 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:25:30,924 WARN L191 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 171 DAG size of output: 166 [2019-09-17 20:25:32,234 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 171 DAG size of output: 164 [2019-09-17 20:25:32,818 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-17 20:25:33,178 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:25:34,241 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 164 DAG size of output: 164 [2019-09-17 20:25:35,881 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 176 DAG size of output: 164 [2019-09-17 20:25:36,697 WARN L191 SmtUtils]: Spent 815.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-17 20:25:37,047 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:25:38,784 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 164 DAG size of output: 164 [2019-09-17 20:25:38,821 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 20:25:38,824 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 506 for LOIs [2019-09-17 20:25:41,897 WARN L191 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 518 DAG size of output: 116 [2019-09-17 20:25:42,084 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-17 20:25:42,349 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-17 20:25:42,894 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 114 [2019-09-17 20:25:46,404 WARN L191 SmtUtils]: Spent 3.47 s on a formula simplification. DAG size of input: 512 DAG size of output: 122 [2019-09-17 20:25:47,024 WARN L191 SmtUtils]: Spent 618.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 20:25:47,304 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-17 20:25:48,547 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 126 DAG size of output: 122 [2019-09-17 20:25:51,485 WARN L191 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 521 DAG size of output: 122 [2019-09-17 20:25:51,836 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 20:25:52,597 WARN L191 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 114 [2019-09-17 20:25:53,350 WARN L191 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 122 [2019-09-17 20:25:53,352 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 111 for LOIs [2019-09-17 20:25:53,359 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 124 for LOIs [2019-09-17 20:25:53,843 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 118 [2019-09-17 20:25:54,068 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 20:25:54,326 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-17 20:25:54,869 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2019-09-17 20:25:54,870 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 20:25:54,870 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 20:25:54,872 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 636#(and (<= |#t~string33.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string59.offset|) (<= |#t~string39.offset| 0) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 |#t~string1.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= |#t~string7.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= |#t~string9.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string53.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string40.offset| 0) (<= 0 |#t~string41.offset|) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string61.offset| 0) (= ~switchedOnBeforeTS~0 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string3.offset| 0) (<= 0 |#t~string38.offset|) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string31.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= |#t~string38.offset| 0) (not (= 2 ~waterLevel~0)) (<= 0 |#t~string55.offset|) (<= 0 |#t~string3.offset|) (<= 0 |#t~string57.offset|) (<= 0 |#t~string28.offset|)) [2019-09-17 20:25:54,888 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 20:25:54,888 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 20:25:54,890 INFO L168 Benchmark]: Toolchain (without parser) took 574327.08 ms. Allocated memory was 139.5 MB in the beginning and 168.8 MB in the end (delta: 29.4 MB). Free memory was 85.9 MB in the beginning and 118.5 MB in the end (delta: -32.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 20:25:54,890 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-17 20:25:54,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 695.42 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 85.7 MB in the beginning and 162.0 MB in the end (delta: -76.3 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-09-17 20:25:54,892 INFO L168 Benchmark]: Boogie Preprocessor took 90.04 ms. Allocated memory is still 199.2 MB. Free memory was 162.0 MB in the beginning and 157.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-17 20:25:54,893 INFO L168 Benchmark]: RCFGBuilder took 1565.84 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 157.7 MB in the beginning and 139.9 MB in the end (delta: 17.8 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. [2019-09-17 20:25:54,894 INFO L168 Benchmark]: Sifa took 571972.38 ms. Allocated memory was 223.3 MB in the beginning and 168.8 MB in the end (delta: -54.5 MB). Free memory was 139.9 MB in the beginning and 118.5 MB in the end (delta: 21.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 20:25:54,897 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 695.42 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 85.7 MB in the beginning and 162.0 MB in the end (delta: -76.3 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.04 ms. Allocated memory is still 199.2 MB. Free memory was 162.0 MB in the beginning and 157.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1565.84 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 157.7 MB in the beginning and 139.9 MB in the end (delta: 17.8 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. * Sifa took 571972.38 ms. Allocated memory was 223.3 MB in the beginning and 168.8 MB in the end (delta: -54.5 MB). Free memory was 139.9 MB in the beginning and 118.5 MB in the end (delta: 21.3 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 571913, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 223, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 146, TOOLS_POST_TIME[ms]: 26917, TOOLS_POST_CALL_APPLICATIONS: 69, TOOLS_POST_CALL_TIME[ms]: 384, TOOLS_POST_RETURN_APPLICATIONS: 62, TOOLS_POST_RETURN_TIME[ms]: 183, TOOLS_QUANTIFIERELIM_APPLICATIONS: 276, TOOLS_QUANTIFIERELIM_TIME[ms]: 27344, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26731, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 227, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 73, DOMAIN_JOIN_TIME[ms]: 449209, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 5746, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 88850, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 53, DOMAIN_ISBOTTOM_APPLICATIONS: 38, DOMAIN_ISBOTTOM_TIME[ms]: 402, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 344839, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 344838, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 62, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 38646, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 38645, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 33, DAG_COMPRESSION_PROCESSED_NODES: 397, DAG_COMPRESSION_RETAINED_NODES: 214 - UnprovableResult [Line: 145]: 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 636#(and (<= |#t~string33.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string59.offset|) (<= |#t~string39.offset| 0) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 |#t~string1.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= |#t~string7.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= |#t~string9.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string53.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string40.offset| 0) (<= 0 |#t~string41.offset|) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string61.offset| 0) (= ~switchedOnBeforeTS~0 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string3.offset| 0) (<= 0 |#t~string38.offset|) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string31.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= |#t~string38.offset| 0) (not (= 2 ~waterLevel~0)) (<= 0 |#t~string55.offset|) (<= 0 |#t~string3.offset|) (<= 0 |#t~string57.offset|) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...