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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product55.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:59:39,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:59:39,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:59:39,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:59:39,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:59:39,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:59:39,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:59:39,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:59:39,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:59:39,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:59:39,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:59:39,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:59:39,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:59:39,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:59:39,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:59:39,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:59:39,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:59:39,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:59:39,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:59:39,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:59:39,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:59:39,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:59:39,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:59:39,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:59:39,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:59:39,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:59:39,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:59:39,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:59:39,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:59:39,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:59:39,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:59:39,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:59:39,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:59:39,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:59:39,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:59:39,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:59:39,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:59:39,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:59:39,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:59:39,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:59:39,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:59:39,554 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 [2019-09-18 22:59:39,570 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:59:39,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:59:39,572 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:59:39,572 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:59:39,572 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:59:39,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:59:39,573 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:59:39,573 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:59:39,573 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:59:39,573 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:59:39,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:59:39,574 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:59:39,574 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:59:39,575 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:59:39,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:59:39,576 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:59:39,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:59:39,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:59:39,576 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:59:39,576 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:59:39,577 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:59:39,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:59:39,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:59:39,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:59:39,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:59:39,578 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:59:39,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:59:39,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:59:39,578 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 -> ReUseSupersetCallSummarizer 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 [2019-09-18 22:59:39,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:59:39,638 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:59:39,642 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:59:39,643 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:59:39,644 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:59:39,644 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product55.cil.c [2019-09-18 22:59:39,715 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d956bcea/2171ecd6c7bd46629c57ef35898dc068/FLAG47d588fa0 [2019-09-18 22:59:40,236 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:59:40,236 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product55.cil.c [2019-09-18 22:59:40,250 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d956bcea/2171ecd6c7bd46629c57ef35898dc068/FLAG47d588fa0 [2019-09-18 22:59:40,526 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d956bcea/2171ecd6c7bd46629c57ef35898dc068 [2019-09-18 22:59:40,536 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:59:40,538 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:59:40,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:59:40,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:59:40,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:59:40,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:59:40" (1/1) ... [2019-09-18 22:59:40,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@545a310a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:59:40, skipping insertion in model container [2019-09-18 22:59:40,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:59:40" (1/1) ... [2019-09-18 22:59:40,550 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:59:40,611 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:59:41,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:59:41,103 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:59:41,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:59:41,261 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:59:41,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:59:41 WrapperNode [2019-09-18 22:59:41,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:59:41,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:59:41,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:59:41,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:59:41,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:59:41" (1/1) ... [2019-09-18 22:59:41,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:59:41" (1/1) ... [2019-09-18 22:59:41,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:59:41" (1/1) ... [2019-09-18 22:59:41,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:59:41" (1/1) ... [2019-09-18 22:59:41,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:59:41" (1/1) ... [2019-09-18 22:59:41,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:59:41" (1/1) ... [2019-09-18 22:59:41,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:59:41" (1/1) ... [2019-09-18 22:59:41,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:59:41,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:59:41,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:59:41,369 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:59:41,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:59:41" (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 [2019-09-18 22:59:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:59:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:59:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:59:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:59:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:59:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:59:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:59:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:59:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:59:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:59:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:59:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:59:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:59:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 22:59:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 22:59:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:59:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:59:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 22:59:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 22:59:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 22:59:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:59:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:59:41,426 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:59:41,426 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:59:41,426 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:59:41,426 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:59:41,426 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 22:59:41,426 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 22:59:41,427 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 22:59:41,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:59:41,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:59:41,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:59:41,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:59:41,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:59:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:59:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 22:59:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 22:59:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:59:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:59:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:59:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:59:41,429 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:59:41,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:59:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:59:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:59:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:59:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:59:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:59:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:59:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:59:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:59:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:59:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:59:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:59:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:59:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:59:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 22:59:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 22:59:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:59:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 22:59:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:59:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:59:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:59:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:59:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:59:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:59:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:59:41,433 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 22:59:41,433 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:59:41,433 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 22:59:41,433 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 22:59:41,433 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 22:59:41,433 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 22:59:41,434 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 22:59:41,434 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:59:41,434 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:59:41,434 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:59:41,434 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:59:41,435 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:59:41,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:59:41,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:59:41,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:59:41,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:59:41,435 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:59:41,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:59:41,436 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:59:41,436 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:59:41,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:59:41,436 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:59:41,436 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:59:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:59:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:59:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 22:59:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:59:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:59:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:59:41,438 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:59:41,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:59:41,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:59:41,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:59:43,000 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:59:43,000 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:59:43,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:59:43 BoogieIcfgContainer [2019-09-18 22:59:43,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:59:43,003 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:59:43,003 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:59:43,003 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:59:43,005 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:59:43" (1/1) ... [2019-09-18 22:59:43,006 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 22:59:43,038 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:59:43,039 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:59:43,057 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:59:43,071 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:59:43,074 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:59:55,782 WARN L191 SmtUtils]: Spent 12.57 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:00:08,249 WARN L191 SmtUtils]: Spent 12.46 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:00:27,494 WARN L191 SmtUtils]: Spent 11.14 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 23:00:29,128 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 23:00:32,959 WARN L191 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 23:00:32,968 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 23:00:34,725 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:00:36,509 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:00:38,293 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:00:40,084 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:00:41,913 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:00:43,717 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:00:45,496 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:00:47,262 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:00:47,268 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 23:00:49,063 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:00:50,848 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:00:50,857 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 23:00:54,539 WARN L191 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-18 23:00:56,288 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 23:00:59,868 WARN L191 SmtUtils]: Spent 3.54 s on a formula simplification. DAG size of input: 431 DAG size of output: 426 [2019-09-18 23:01:01,641 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:01:13,783 WARN L191 SmtUtils]: Spent 12.05 s on a formula simplification. DAG size of input: 469 DAG size of output: 460 [2019-09-18 23:01:19,592 WARN L191 SmtUtils]: Spent 5.81 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 23:01:31,568 WARN L191 SmtUtils]: Spent 11.97 s on a formula simplification. DAG size of input: 469 DAG size of output: 460 [2019-09-18 23:01:37,715 WARN L191 SmtUtils]: Spent 6.15 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 23:01:50,084 WARN L191 SmtUtils]: Spent 12.35 s on a formula simplification. DAG size of input: 466 DAG size of output: 460 [2019-09-18 23:01:56,189 WARN L191 SmtUtils]: Spent 6.10 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 23:02:08,553 WARN L191 SmtUtils]: Spent 12.36 s on a formula simplification. DAG size of input: 466 DAG size of output: 460 [2019-09-18 23:02:14,648 WARN L191 SmtUtils]: Spent 6.09 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 23:02:26,845 WARN L191 SmtUtils]: Spent 12.20 s on a formula simplification. DAG size of input: 466 DAG size of output: 460 [2019-09-18 23:02:32,675 WARN L191 SmtUtils]: Spent 5.83 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 23:02:44,616 WARN L191 SmtUtils]: Spent 11.94 s on a formula simplification. DAG size of input: 466 DAG size of output: 460 [2019-09-18 23:02:50,454 WARN L191 SmtUtils]: Spent 5.84 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 23:02:54,088 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification. DAG size of input: 431 DAG size of output: 426 [2019-09-18 23:02:55,843 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:03:11,455 WARN L191 SmtUtils]: Spent 15.56 s on a formula simplification. DAG size of input: 470 DAG size of output: 462 [2019-09-18 23:03:11,589 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 23:03:11,705 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:03:11,820 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:03:12,144 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 23:03:27,736 WARN L191 SmtUtils]: Spent 15.59 s on a formula simplification. DAG size of input: 470 DAG size of output: 462 [2019-09-18 23:03:27,850 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 23:03:27,964 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:03:28,078 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:03:28,400 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 23:03:44,039 WARN L191 SmtUtils]: Spent 15.62 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 23:03:44,177 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:03:44,380 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 23:03:44,675 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 78 [2019-09-18 23:04:00,167 WARN L191 SmtUtils]: Spent 15.49 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 23:04:00,281 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:04:00,488 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 23:04:00,775 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 78 [2019-09-18 23:04:16,222 WARN L191 SmtUtils]: Spent 15.44 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 23:04:16,330 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:04:16,533 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 23:04:16,819 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 78 [2019-09-18 23:04:32,311 WARN L191 SmtUtils]: Spent 15.49 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 23:04:32,423 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:04:32,648 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 23:04:32,942 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 78 [2019-09-18 23:04:37,867 WARN L191 SmtUtils]: Spent 4.86 s on a formula simplification. DAG size of input: 485 DAG size of output: 475 [2019-09-18 23:04:37,978 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:04:38,081 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 23:04:38,185 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 23:04:38,476 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 23:04:43,420 WARN L191 SmtUtils]: Spent 4.94 s on a formula simplification. DAG size of input: 485 DAG size of output: 475 [2019-09-18 23:04:43,537 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:04:43,639 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 23:04:43,748 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 23:04:44,056 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 23:04:44,336 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 78 [2019-09-18 23:04:44,690 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 78 [2019-09-18 23:04:45,044 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 78 [2019-09-18 23:04:45,395 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 78 [2019-09-18 23:04:45,750 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 23:04:45,999 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-18 23:04:46,126 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 23:04:46,425 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 23:04:47,357 WARN L191 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 84 [2019-09-18 23:04:47,625 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:04:47,976 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:04:48,238 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:04:48,499 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:04:48,758 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:04:49,167 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 81 [2019-09-18 23:04:49,292 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 23:04:49,499 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 81 [2019-09-18 23:04:49,603 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 23:04:50,148 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2019-09-18 23:04:50,413 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 23:04:50,671 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:04:50,921 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:04:51,205 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 23:04:51,474 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 23:04:51,992 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2019-09-18 23:04:53,171 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2019-09-18 23:04:53,512 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 23:04:54,564 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 110 DAG size of output: 107 [2019-09-18 23:04:54,828 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:04:55,085 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:04:55,586 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2019-09-18 23:04:55,745 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 23:04:57,170 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 129 DAG size of output: 116 [2019-09-18 23:04:57,555 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 23:04:58,963 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 129 DAG size of output: 116 [2019-09-18 23:04:59,355 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 23:04:59,857 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 92 [2019-09-18 23:05:00,087 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 23:05:01,411 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 140 DAG size of output: 134 [2019-09-18 23:05:02,018 WARN L191 SmtUtils]: Spent 605.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-18 23:05:02,623 WARN L191 SmtUtils]: Spent 600.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 23:05:03,258 WARN L191 SmtUtils]: Spent 633.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 23:05:03,988 WARN L191 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 23:05:04,718 WARN L191 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 23:05:04,997 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 79 [2019-09-18 23:05:05,428 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 78 [2019-09-18 23:05:05,849 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 83 [2019-09-18 23:05:06,205 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:05:06,555 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 80 [2019-09-18 23:05:07,028 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 82 [2019-09-18 23:05:07,382 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:05:07,573 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 1 [2019-09-18 23:05:07,894 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 76 [2019-09-18 23:05:08,320 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 78 [2019-09-18 23:05:08,952 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-09-18 23:05:10,039 WARN L191 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 83 [2019-09-18 23:05:10,396 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 23:05:10,498 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 23:05:10,882 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 87 [2019-09-18 23:05:10,985 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:05:11,551 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 89 [2019-09-18 23:05:11,795 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 23:05:12,356 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 97 [2019-09-18 23:05:12,628 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 23:05:12,969 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 72 [2019-09-18 23:05:13,590 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 81 [2019-09-18 23:05:13,824 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 23:05:15,248 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 114 DAG size of output: 91 [2019-09-18 23:05:15,557 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:05:15,958 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:05:16,266 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:05:16,585 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:05:16,900 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:05:17,567 WARN L191 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 86 [2019-09-18 23:05:17,895 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 23:05:18,547 WARN L191 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 86 [2019-09-18 23:05:18,871 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 23:05:19,747 WARN L191 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 104 [2019-09-18 23:05:20,183 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 23:05:21,242 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 135 DAG size of output: 107 [2019-09-18 23:05:21,953 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 77 [2019-09-18 23:05:22,610 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 85 [2019-09-18 23:05:22,713 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:05:23,183 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 85 [2019-09-18 23:05:23,285 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:05:24,116 WARN L191 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2019-09-18 23:05:24,436 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:05:24,771 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 23:05:25,107 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 23:05:26,019 WARN L191 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 104 [2019-09-18 23:05:26,451 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 23:05:26,736 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 78 [2019-09-18 23:05:27,188 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2019-09-18 23:05:27,818 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2019-09-18 23:05:28,158 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2019-09-18 23:05:28,648 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 93 [2019-09-18 23:05:28,752 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-18 23:05:29,141 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 93 [2019-09-18 23:05:29,467 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 74 [2019-09-18 23:05:29,852 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 76 [2019-09-18 23:05:30,295 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 78 [2019-09-18 23:05:30,722 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 77 [2019-09-18 23:05:31,388 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 84 [2019-09-18 23:05:31,621 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:05:31,858 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:05:32,089 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:05:32,431 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 80 [2019-09-18 23:05:33,370 WARN L191 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 92 [2019-09-18 23:05:33,688 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 23:05:34,119 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 23:05:34,437 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 23:05:34,764 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 23:05:35,093 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 23:05:35,788 WARN L191 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 105 [2019-09-18 23:05:35,975 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 23:05:36,310 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 82 [2019-09-18 23:05:36,793 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2019-09-18 23:05:36,909 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:05:37,303 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 75 [2019-09-18 23:05:38,202 WARN L191 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 83 [2019-09-18 23:05:38,423 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 23:05:38,647 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 23:05:38,873 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 23:05:39,101 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 23:05:39,324 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 23:05:39,822 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 79 [2019-09-18 23:05:40,059 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 23:05:40,542 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 79 [2019-09-18 23:05:40,781 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 23:05:41,562 WARN L191 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 115 [2019-09-18 23:05:42,411 WARN L191 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 85 [2019-09-18 23:05:42,514 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:05:43,051 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 85 [2019-09-18 23:05:43,155 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:05:43,916 WARN L191 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2019-09-18 23:05:44,228 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:05:44,558 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 23:05:44,893 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 23:05:45,570 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 85 [2019-09-18 23:05:45,671 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:05:46,202 WARN L191 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 85 [2019-09-18 23:05:46,304 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:05:47,044 WARN L191 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2019-09-18 23:05:47,355 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:05:48,437 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2019-09-18 23:05:48,539 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 23:05:49,494 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 93 [2019-09-18 23:05:49,872 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-09-18 23:05:50,332 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2019-09-18 23:05:52,406 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:05:52,518 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:05:52,752 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2019-09-18 23:05:53,284 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 85 [2019-09-18 23:05:53,611 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2019-09-18 23:05:55,003 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2019-09-18 23:05:55,385 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 23:05:56,781 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2019-09-18 23:05:57,158 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 23:05:57,618 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2019-09-18 23:05:58,842 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 134 DAG size of output: 131 [2019-09-18 23:05:59,398 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-18 23:05:59,967 WARN L191 SmtUtils]: Spent 564.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-18 23:06:00,522 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-18 23:06:01,182 WARN L191 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-18 23:06:01,840 WARN L191 SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-18 23:06:02,658 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 85 [2019-09-18 23:06:02,761 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:06:03,406 WARN L191 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 85 [2019-09-18 23:06:03,511 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:06:04,251 WARN L191 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2019-09-18 23:06:04,556 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:06:04,893 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 23:06:05,228 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 23:06:06,153 WARN L191 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 104 [2019-09-18 23:06:06,585 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 23:06:07,283 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 85 [2019-09-18 23:06:07,386 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:06:07,929 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 85 [2019-09-18 23:06:08,032 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:06:08,774 WARN L191 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2019-09-18 23:06:09,085 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:06:09,440 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 23:06:09,767 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 23:06:10,452 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 85 [2019-09-18 23:06:11,086 WARN L191 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 85 [2019-09-18 23:06:11,192 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:06:11,356 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-18 23:06:11,987 WARN L191 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2019-09-18 23:06:12,299 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:06:13,402 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2019-09-18 23:06:14,959 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:06:15,071 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:06:15,299 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2019-09-18 23:06:15,986 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-18 23:06:16,174 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-18 23:06:16,397 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2019-09-18 23:06:16,585 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 3 for LOIs [2019-09-18 23:06:16,607 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-18 23:06:16,631 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 23:06:16,631 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 23:06:16,633 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1410#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-18 23:06:16,649 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 23:06:16,649 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 23:06:16,650 INFO L168 Benchmark]: Toolchain (without parser) took 396112.87 ms. Allocated memory was 134.7 MB in the beginning and 157.8 MB in the end (delta: 23.1 MB). Free memory was 89.0 MB in the beginning and 89.5 MB in the end (delta: -484.6 kB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. [2019-09-18 23:06:16,651 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 23:06:16,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 723.48 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 88.8 MB in the beginning and 164.9 MB in the end (delta: -76.2 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2019-09-18 23:06:16,651 INFO L168 Benchmark]: Boogie Preprocessor took 106.22 ms. Allocated memory is still 201.3 MB. Free memory was 164.9 MB in the beginning and 160.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-18 23:06:16,652 INFO L168 Benchmark]: RCFGBuilder took 1633.34 ms. Allocated memory was 201.3 MB in the beginning and 229.1 MB in the end (delta: 27.8 MB). Free memory was 160.6 MB in the beginning and 141.3 MB in the end (delta: 19.4 MB). Peak memory consumption was 85.1 MB. Max. memory is 7.1 GB. [2019-09-18 23:06:16,652 INFO L168 Benchmark]: Sifa took 393646.10 ms. Allocated memory was 229.1 MB in the beginning and 157.8 MB in the end (delta: -71.3 MB). Free memory was 141.3 MB in the beginning and 89.5 MB in the end (delta: 51.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 23:06:16,654 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 723.48 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 88.8 MB in the beginning and 164.9 MB in the end (delta: -76.2 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.22 ms. Allocated memory is still 201.3 MB. Free memory was 164.9 MB in the beginning and 160.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1633.34 ms. Allocated memory was 201.3 MB in the beginning and 229.1 MB in the end (delta: 27.8 MB). Free memory was 160.6 MB in the beginning and 141.3 MB in the end (delta: 19.4 MB). Peak memory consumption was 85.1 MB. Max. memory is 7.1 GB. * Sifa took 393646.10 ms. Allocated memory was 229.1 MB in the beginning and 157.8 MB in the end (delta: -71.3 MB). Free memory was 141.3 MB in the beginning and 89.5 MB in the end (delta: 51.8 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]: 393595, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 660, DAG_INTERPRETER_EARLY_EXITS: 11, TOOLS_POST_APPLICATIONS: 465, TOOLS_POST_TIME[ms]: 246, TOOLS_POST_CALL_APPLICATIONS: 174, TOOLS_POST_CALL_TIME[ms]: 252, TOOLS_POST_RETURN_APPLICATIONS: 165, TOOLS_POST_RETURN_TIME[ms]: 24929, TOOLS_QUANTIFIERELIM_APPLICATIONS: 789, TOOLS_QUANTIFIERELIM_TIME[ms]: 25211, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 24706, FLUID_QUERY_TIME[ms]: 23, FLUID_QUERIES: 677, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 224, DOMAIN_JOIN_TIME[ms]: 355746, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 5664, DOMAIN_ISSUBSETEQ_APPLICATIONS: 453, DOMAIN_ISSUBSETEQ_TIME[ms]: 1034, DOMAIN_ISBOTTOM_APPLICATIONS: 132, DOMAIN_ISBOTTOM_TIME[ms]: 591, LOOP_SUMMARIZER_APPLICATIONS: 9, LOOP_SUMMARIZER_CACHE_MISSES: 9, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 82105, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 82104, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 17, CALL_SUMMARIZER_APPLICATIONS: 165, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 108105, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 52, DAG_COMPRESSION_PROCESSED_NODES: 817, DAG_COMPRESSION_RETAINED_NODES: 305 - UnprovableResult [Line: 1009]: 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 1410#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...