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 IntervalDomain --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_product52.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:35:49,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:35:49,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:35:49,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:35:49,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:35:49,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:35:49,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:35:49,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:35:49,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:35:49,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:35:49,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:35:49,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:35:49,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:35:49,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:35:49,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:35:49,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:35:49,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:35:49,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:35:49,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:35:49,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:35:49,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:35:49,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:35:49,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:35:49,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:35:49,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:35:49,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:35:49,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:35:49,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:35:49,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:35:49,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:35:49,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:35:49,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:35:49,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:35:49,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:35:49,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:35:49,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:35:49,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:35:49,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:35:49,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:35:49,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:35:49,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:35:49,322 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 10:35:49,344 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:35:49,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:35:49,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:35:49,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:35:49,346 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:35:49,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:35:49,347 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:35:49,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:35:49,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:35:49,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:35:49,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:35:49,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:35:49,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:35:49,348 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:35:49,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:35:49,348 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:35:49,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:35:49,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:35:49,349 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:35:49,349 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:35:49,349 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:35:49,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:35:49,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:35:49,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:35:49,350 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:35:49,350 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:35:49,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:35:49,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:35:49,350 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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 10:35:49,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:35:49,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:35:49,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:35:49,410 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:35:49,410 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:35:49,411 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product52.cil.c [2019-09-17 10:35:49,469 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c86e1b391/ebe8dc57a7d34d83a5e2658e96210540/FLAG6af440e02 [2019-09-17 10:35:49,957 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:35:49,962 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product52.cil.c [2019-09-17 10:35:49,987 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c86e1b391/ebe8dc57a7d34d83a5e2658e96210540/FLAG6af440e02 [2019-09-17 10:35:50,306 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c86e1b391/ebe8dc57a7d34d83a5e2658e96210540 [2019-09-17 10:35:50,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:35:50,320 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:35:50,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:35:50,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:35:50,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:35:50,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:35:50" (1/1) ... [2019-09-17 10:35:50,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ac3fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:35:50, skipping insertion in model container [2019-09-17 10:35:50,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:35:50" (1/1) ... [2019-09-17 10:35:50,335 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:35:50,397 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:35:50,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:35:50,920 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:35:51,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:35:51,038 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:35:51,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:35:51 WrapperNode [2019-09-17 10:35:51,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:35:51,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:35:51,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:35:51,039 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:35:51,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:35:51" (1/1) ... [2019-09-17 10:35:51,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:35:51" (1/1) ... [2019-09-17 10:35:51,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:35:51" (1/1) ... [2019-09-17 10:35:51,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:35:51" (1/1) ... [2019-09-17 10:35:51,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:35:51" (1/1) ... [2019-09-17 10:35:51,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:35:51" (1/1) ... [2019-09-17 10:35:51,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:35:51" (1/1) ... [2019-09-17 10:35:51,132 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:35:51,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:35:51,133 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:35:51,133 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:35:51,134 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:35:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:35:51,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:35:51,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:35:51,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:35:51,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:35:51,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:35:51,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:35:51,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:35:51,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:35:51,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:35:51,197 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:35:51,197 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:35:51,197 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:35:51,197 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:35:51,197 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:35:51,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:35:51,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 10:35:51,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 10:35:51,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 10:35:51,198 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:35:51,199 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:35:51,199 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:35:51,199 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:35:51,199 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:35:51,199 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:35:51,199 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 10:35:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 10:35:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:35:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:35:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 10:35:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 10:35:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:35:51,201 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:35:51,201 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:35:51,201 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:35:51,201 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:35:51,201 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:35:51,201 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 10:35:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 10:35:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 10:35:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 10:35:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:35:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:35:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:35:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:35:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:35:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:35:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:35:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:35:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:35:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:35:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:35:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:35:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:35:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:35:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:35:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:35:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:35:51,205 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:35:51,205 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:35:51,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:35:51,205 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:35:51,205 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:35:51,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:35:51,206 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:35:51,206 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:35:51,206 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:35:51,206 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:35:51,206 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:35:51,206 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:35:51,207 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:35:51,207 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:35:51,207 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 10:35:51,207 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:35:51,207 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:35:51,207 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:35:51,208 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:35:51,208 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:35:51,208 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:35:51,208 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:35:51,208 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:35:51,208 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:35:51,208 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 10:35:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 10:35:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:35:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:35:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:35:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 10:35:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 10:35:51,210 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 10:35:51,210 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 10:35:51,210 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:35:51,210 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:35:51,210 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:35:51,210 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 10:35:51,210 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 10:35:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 10:35:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 10:35:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:35:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:35:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:35:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:35:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:35:52,659 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:35:52,659 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:35:52,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:35:52 BoogieIcfgContainer [2019-09-17 10:35:52,661 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:35:52,661 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:35:52,662 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:35:52,662 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:35:52,663 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:35:52" (1/1) ... [2019-09-17 10:35:52,664 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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 10:35:52,689 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:35:52,689 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:35:52,698 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:35:52,708 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:35:52,710 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:36:15,731 WARN L191 SmtUtils]: Spent 13.86 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 10:36:17,308 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:36:21,066 WARN L191 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 10:36:21,361 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 10:36:21,376 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-17 10:36:21,429 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs [2019-09-17 10:36:21,447 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs [2019-09-17 10:36:22,501 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:36:23,485 WARN L191 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:36:24,449 WARN L191 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:36:25,459 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:36:26,426 WARN L191 SmtUtils]: Spent 965.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:36:27,409 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:36:28,424 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:36:28,794 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:36:30,137 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:36:31,151 WARN L191 SmtUtils]: Spent 996.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:36:31,512 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:36:31,897 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:36:32,980 WARN L191 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:36:34,018 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:36:34,378 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:36:34,731 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:36:35,859 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:36:36,933 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:36:37,983 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 10:36:39,019 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 10:36:39,405 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:36:40,502 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2019-09-17 10:36:41,591 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:36:41,970 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:36:42,340 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:36:43,428 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2019-09-17 10:36:44,514 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:36:44,886 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:36:45,258 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:36:45,633 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:36:46,698 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:36:47,741 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2019-09-17 10:36:48,775 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:36:49,806 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:36:50,297 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:36:51,624 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2019-09-17 10:36:52,704 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:36:53,075 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:36:53,442 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:36:54,715 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2019-09-17 10:36:55,765 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:36:56,134 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:36:56,495 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:36:56,855 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:36:58,376 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:36:58,694 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:36:59,727 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:37:00,727 WARN L191 SmtUtils]: Spent 992.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:37:01,080 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:37:01,424 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:37:02,461 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:37:03,483 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:37:03,842 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:37:04,194 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:37:05,285 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:37:06,349 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:37:07,398 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 10:37:08,437 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 10:37:08,814 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:37:09,887 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2019-09-17 10:37:10,951 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:37:11,321 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:37:11,687 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:37:12,759 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2019-09-17 10:37:13,816 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:37:14,188 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:37:14,555 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:37:14,925 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:37:16,007 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:37:17,080 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2019-09-17 10:37:18,118 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:37:19,141 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:37:19,501 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:37:20,591 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2019-09-17 10:37:21,660 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:37:22,020 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:37:22,386 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:37:23,469 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2019-09-17 10:37:24,523 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:37:24,895 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:37:25,268 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:37:25,625 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:37:26,669 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2019-09-17 10:37:27,690 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:37:28,714 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:37:29,068 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:37:30,101 WARN L191 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:37:31,116 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:37:31,469 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:37:31,819 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:37:32,861 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:37:33,879 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:37:34,226 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:37:34,575 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:37:35,656 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:37:36,734 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:37:37,772 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 10:37:38,802 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 10:37:39,172 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:37:40,249 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2019-09-17 10:37:41,313 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:37:41,678 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:37:42,052 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:37:43,137 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2019-09-17 10:37:44,204 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:37:44,571 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:37:44,942 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:37:45,312 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:37:46,392 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:37:47,439 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2019-09-17 10:37:48,471 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:37:49,506 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:37:49,870 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:37:50,959 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2019-09-17 10:37:52,053 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:37:52,418 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:37:52,788 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:37:53,859 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2019-09-17 10:37:54,908 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:37:55,266 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:37:55,624 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:37:55,985 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:37:57,029 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2019-09-17 10:37:57,387 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:37:58,457 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:37:59,518 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:37:59,882 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:38:00,253 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:38:01,338 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:38:02,393 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:38:02,763 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:38:03,132 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:38:04,176 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:38:04,543 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:38:05,575 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:38:06,644 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:38:07,010 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:38:08,080 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2019-09-17 10:38:09,137 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:38:09,502 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:38:09,867 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:38:11,213 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2019-09-17 10:38:12,261 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:38:12,623 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:38:12,993 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:38:14,055 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2019-09-17 10:38:15,120 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 142 DAG size of output: 139 [2019-09-17 10:38:15,487 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:38:16,530 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:38:17,551 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:38:17,903 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:38:18,248 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:38:19,277 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:38:20,304 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:38:20,658 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:38:21,012 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:38:22,061 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 142 DAG size of output: 136 [2019-09-17 10:38:23,093 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:38:23,437 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:38:23,788 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:38:24,816 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:38:25,837 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:38:26,187 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:38:26,538 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:38:27,571 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:38:28,600 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:38:28,950 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:38:29,308 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:38:30,378 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:38:31,439 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:38:32,479 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 10:38:33,514 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 10:38:33,875 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:38:34,940 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2019-09-17 10:38:36,009 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:38:36,380 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:38:36,748 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:38:37,837 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2019-09-17 10:38:38,900 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:38:39,266 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:38:39,632 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:38:39,993 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:38:41,062 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:38:42,099 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2019-09-17 10:38:43,133 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:38:44,166 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:38:44,525 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:38:45,611 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2019-09-17 10:38:46,679 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:38:47,052 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:38:47,421 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:38:48,513 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2019-09-17 10:38:49,576 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:38:49,940 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:38:50,300 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:38:50,653 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:38:51,005 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:38:52,026 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:38:53,045 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:38:53,392 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:38:53,741 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:38:54,805 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:38:55,825 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:38:56,175 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:38:56,528 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:38:57,626 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:38:58,699 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:38:59,743 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 10:39:00,782 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 10:39:01,154 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:39:02,241 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2019-09-17 10:39:03,314 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:39:03,682 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:39:04,040 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:39:05,141 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2019-09-17 10:39:06,197 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:39:06,562 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:39:06,932 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:39:07,297 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:39:08,380 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:39:09,417 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2019-09-17 10:39:10,457 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:39:11,491 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:39:11,874 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:39:12,938 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2019-09-17 10:39:14,002 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:39:14,369 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:39:14,736 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:39:15,807 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2019-09-17 10:39:16,872 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:39:17,248 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:39:17,619 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:39:17,981 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:39:18,987 WARN L191 SmtUtils]: Spent 999.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:39:19,320 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:39:19,647 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:39:19,979 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:39:21,007 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:39:22,023 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:39:22,371 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:39:22,721 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:39:23,046 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:39:23,048 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:39:23,049 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 108 for LOIs [2019-09-17 10:39:23,720 WARN L191 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 105 [2019-09-17 10:39:24,388 WARN L191 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 105 [2019-09-17 10:39:24,389 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 105 for LOIs [2019-09-17 10:39:24,394 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 106 for LOIs [2019-09-17 10:39:24,624 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-17 10:39:24,624 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:39:24,625 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:39:24,627 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1524#(and (<= 0 |#t~string27.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= |#t~string71.offset| 0) (<= |#t~string44.offset| 0) (<= |#t~string40.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= |#t~string21.offset| 0) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= 0 |#t~string71.offset|) (<= |#t~string23.offset| 0) (<= |#t~string46.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) [2019-09-17 10:39:24,646 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:39:24,647 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:39:24,657 INFO L168 Benchmark]: Toolchain (without parser) took 214328.79 ms. Allocated memory was 136.3 MB in the beginning and 187.7 MB in the end (delta: 51.4 MB). Free memory was 84.8 MB in the beginning and 140.1 MB in the end (delta: -55.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 10:39:24,657 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 136.3 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 10:39:24,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 718.01 ms. Allocated memory was 136.3 MB in the beginning and 196.6 MB in the end (delta: 60.3 MB). Free memory was 84.6 MB in the beginning and 160.8 MB in the end (delta: -76.2 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-09-17 10:39:24,658 INFO L168 Benchmark]: Boogie Preprocessor took 93.49 ms. Allocated memory is still 196.6 MB. Free memory was 160.8 MB in the beginning and 156.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-17 10:39:24,658 INFO L168 Benchmark]: RCFGBuilder took 1528.48 ms. Allocated memory was 196.6 MB in the beginning and 217.1 MB in the end (delta: 20.4 MB). Free memory was 156.2 MB in the beginning and 135.3 MB in the end (delta: 20.9 MB). Peak memory consumption was 92.9 MB. Max. memory is 7.1 GB. [2019-09-17 10:39:24,661 INFO L168 Benchmark]: Sifa took 211985.15 ms. Allocated memory was 217.1 MB in the beginning and 187.7 MB in the end (delta: -29.4 MB). Free memory was 134.0 MB in the beginning and 140.1 MB in the end (delta: -6.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 10:39:24,662 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 136.3 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 718.01 ms. Allocated memory was 136.3 MB in the beginning and 196.6 MB in the end (delta: 60.3 MB). Free memory was 84.6 MB in the beginning and 160.8 MB in the end (delta: -76.2 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.49 ms. Allocated memory is still 196.6 MB. Free memory was 160.8 MB in the beginning and 156.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1528.48 ms. Allocated memory was 196.6 MB in the beginning and 217.1 MB in the end (delta: 20.4 MB). Free memory was 156.2 MB in the beginning and 135.3 MB in the end (delta: 20.9 MB). Peak memory consumption was 92.9 MB. Max. memory is 7.1 GB. * Sifa took 211985.15 ms. Allocated memory was 217.1 MB in the beginning and 187.7 MB in the end (delta: -29.4 MB). Free memory was 134.0 MB in the beginning and 140.1 MB in the end (delta: -6.1 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]: 211938, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1012, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 654, TOOLS_POST_TIME[ms]: 28580, TOOLS_POST_CALL_APPLICATIONS: 281, TOOLS_POST_CALL_TIME[ms]: 429, TOOLS_POST_RETURN_APPLICATIONS: 274, TOOLS_POST_RETURN_TIME[ms]: 243, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1208, TOOLS_QUANTIFIERELIM_TIME[ms]: 28928, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28292, FLUID_QUERY_TIME[ms]: 34, FLUID_QUERIES: 1059, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 290, DOMAIN_JOIN_TIME[ms]: 181761, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 23, DOMAIN_WIDEN_TIME[ms]: 36, DOMAIN_ISSUBSETEQ_APPLICATIONS: 47, DOMAIN_ISSUBSETEQ_TIME[ms]: 129, DOMAIN_ISBOTTOM_APPLICATIONS: 169, DOMAIN_ISBOTTOM_TIME[ms]: 522, LOOP_SUMMARIZER_APPLICATIONS: 24, LOOP_SUMMARIZER_CACHE_MISSES: 24, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 155754, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 155753, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 47, CALL_SUMMARIZER_APPLICATIONS: 274, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 28983, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 28981, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 41, DAG_COMPRESSION_PROCESSED_NODES: 702, DAG_COMPRESSION_RETAINED_NODES: 381 - UnprovableResult [Line: 516]: 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 1524#(and (<= 0 |#t~string27.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= |#t~string71.offset| 0) (<= |#t~string44.offset| 0) (<= |#t~string40.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= |#t~string21.offset| 0) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= 0 |#t~string71.offset|) (<= |#t~string23.offset| 0) (<= |#t~string46.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...