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_spec1_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:09:25,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:09:25,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:09:25,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:09:25,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:09:25,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:09:25,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:09:25,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:09:25,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:09:25,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:09:25,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:09:25,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:09:25,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:09:25,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:09:25,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:09:25,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:09:25,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:09:25,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:09:25,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:09:25,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:09:25,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:09:25,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:09:25,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:09:25,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:09:25,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:09:25,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:09:25,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:09:25,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:09:25,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:09:25,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:09:25,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:09:25,287 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:09:25,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:09:25,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:09:25,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:09:25,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:09:25,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:09:25,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:09:25,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:09:25,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:09:25,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:09:25,296 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 22:09:25,323 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:09:25,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:09:25,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:09:25,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:09:25,325 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:09:25,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:09:25,325 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:09:25,326 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:09:25,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:09:25,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:09:25,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:09:25,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:09:25,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:09:25,328 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:09:25,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:09:25,328 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:09:25,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:09:25,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:09:25,329 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:09:25,329 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:09:25,330 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:09:25,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:09:25,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:09:25,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:09:25,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:09:25,331 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:09:25,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:09:25,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:09:25,331 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 22:09:25,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:09:25,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:09:25,398 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:09:25,401 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:09:25,401 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:09:25,402 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product11.cil.c [2019-09-18 22:09:25,461 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42872e1b5/577181d3da3d4d0fb4a9cde2e7d27956/FLAG0c37c22b9 [2019-09-18 22:09:26,003 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:09:26,004 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product11.cil.c [2019-09-18 22:09:26,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42872e1b5/577181d3da3d4d0fb4a9cde2e7d27956/FLAG0c37c22b9 [2019-09-18 22:09:26,262 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42872e1b5/577181d3da3d4d0fb4a9cde2e7d27956 [2019-09-18 22:09:26,272 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:09:26,273 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:09:26,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:09:26,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:09:26,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:09:26,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:09:26" (1/1) ... [2019-09-18 22:09:26,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77a52633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:26, skipping insertion in model container [2019-09-18 22:09:26,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:09:26" (1/1) ... [2019-09-18 22:09:26,287 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:09:26,326 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:09:26,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:09:26,809 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:09:26,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:09:26,977 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:09:26,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:26 WrapperNode [2019-09-18 22:09:26,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:09:26,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:09:26,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:09:26,980 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:09:26,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:26" (1/1) ... [2019-09-18 22:09:26,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:26" (1/1) ... [2019-09-18 22:09:27,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:26" (1/1) ... [2019-09-18 22:09:27,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:26" (1/1) ... [2019-09-18 22:09:27,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:26" (1/1) ... [2019-09-18 22:09:27,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:26" (1/1) ... [2019-09-18 22:09:27,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:26" (1/1) ... [2019-09-18 22:09:27,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:09:27,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:09:27,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:09:27,058 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:09:27,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:26" (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 22:09:27,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:09:27,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:09:27,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:09:27,124 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:09:27,124 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:09:27,125 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:09:27,125 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:09:27,125 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:09:27,125 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:09:27,125 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:09:27,125 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:09:27,126 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:09:27,126 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:09:27,126 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:09:27,126 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-18 22:09:27,126 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:09:27,126 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:09:27,127 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:09:27,127 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:09:27,127 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:09:27,127 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 22:09:27,127 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:09:27,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:09:27,128 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:09:27,128 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:09:27,128 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:09:27,128 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:09:27,128 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:09:27,129 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:09:27,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:09:27,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:09:27,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:09:27,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:09:27,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:09:27,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:09:27,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:09:27,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:09:27,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:09:27,130 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:09:27,130 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:09:27,130 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:09:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:09:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:09:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:09:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:09:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:09:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:09:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:09:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:09:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:09:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:09:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:09:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:09:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:09:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:09:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:09:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:09:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:09:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:09:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 22:09:27,134 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:09:27,134 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:09:27,134 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-18 22:09:27,134 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:09:27,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:09:27,134 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:09:27,134 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:09:27,135 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:09:27,135 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:09:27,135 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:09:27,135 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:09:27,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:09:27,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:09:27,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:09:27,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:09:27,136 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:09:27,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:09:27,136 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:09:27,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:09:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:09:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:09:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:09:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:09:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:09:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:09:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:09:28,581 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:09:28,582 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:09:28,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:09:28 BoogieIcfgContainer [2019-09-18 22:09:28,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:09:28,584 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:09:28,584 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:09:28,584 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:09:28,585 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:09:28" (1/1) ... [2019-09-18 22:09:28,586 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 22:09:28,613 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:09:28,613 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:09:28,626 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:09:28,642 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:09:28,644 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:09:40,916 WARN L191 SmtUtils]: Spent 12.17 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:09:51,406 WARN L191 SmtUtils]: Spent 10.49 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:10:13,756 WARN L191 SmtUtils]: Spent 13.50 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 22:10:15,254 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 22:10:18,958 WARN L191 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 22:10:18,966 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 22:10:20,675 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:10:22,371 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:10:24,093 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:10:25,748 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:10:27,584 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:10:29,276 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:10:30,967 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:10:32,653 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:10:32,661 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 22:10:32,666 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 22:10:36,407 WARN L191 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 22:10:38,201 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 22:10:41,897 WARN L191 SmtUtils]: Spent 3.65 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 22:10:43,694 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:10:55,321 WARN L191 SmtUtils]: Spent 11.58 s on a formula simplification. DAG size of input: 455 DAG size of output: 450 [2019-09-18 22:11:00,902 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 22:11:12,404 WARN L191 SmtUtils]: Spent 11.50 s on a formula simplification. DAG size of input: 455 DAG size of output: 450 [2019-09-18 22:11:18,079 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 22:11:29,421 WARN L191 SmtUtils]: Spent 11.34 s on a formula simplification. DAG size of input: 455 DAG size of output: 450 [2019-09-18 22:11:34,892 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 22:11:45,970 WARN L191 SmtUtils]: Spent 11.08 s on a formula simplification. DAG size of input: 455 DAG size of output: 450 [2019-09-18 22:11:51,427 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 22:12:02,450 WARN L191 SmtUtils]: Spent 11.02 s on a formula simplification. DAG size of input: 455 DAG size of output: 450 [2019-09-18 22:12:07,864 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 22:12:11,323 WARN L191 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 22:12:13,042 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:12:27,615 WARN L191 SmtUtils]: Spent 14.54 s on a formula simplification. DAG size of input: 457 DAG size of output: 453 [2019-09-18 22:12:27,917 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:12:28,191 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 22:12:42,669 WARN L191 SmtUtils]: Spent 14.48 s on a formula simplification. DAG size of input: 457 DAG size of output: 453 [2019-09-18 22:12:42,987 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:12:43,230 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 22:12:57,718 WARN L191 SmtUtils]: Spent 14.49 s on a formula simplification. DAG size of input: 457 DAG size of output: 453 [2019-09-18 22:12:58,014 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:12:58,286 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 22:13:12,830 WARN L191 SmtUtils]: Spent 14.54 s on a formula simplification. DAG size of input: 457 DAG size of output: 453 [2019-09-18 22:13:12,932 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 22:13:13,131 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:13:13,404 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 22:13:27,952 WARN L191 SmtUtils]: Spent 14.55 s on a formula simplification. DAG size of input: 457 DAG size of output: 453 [2019-09-18 22:13:28,056 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 22:13:28,161 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-18 22:13:28,264 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:13:28,536 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 22:13:32,820 WARN L191 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 469 DAG size of output: 460 [2019-09-18 22:13:33,352 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:13:37,599 WARN L191 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 469 DAG size of output: 460 [2019-09-18 22:13:37,702 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:13:38,147 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:13:42,419 WARN L191 SmtUtils]: Spent 4.27 s on a formula simplification. DAG size of input: 469 DAG size of output: 460 [2019-09-18 22:13:42,964 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:13:47,258 WARN L191 SmtUtils]: Spent 4.29 s on a formula simplification. DAG size of input: 469 DAG size of output: 460 [2019-09-18 22:13:47,360 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:13:47,806 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:13:52,111 WARN L191 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 469 DAG size of output: 460 [2019-09-18 22:13:52,217 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:13:52,665 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:13:52,931 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2019-09-18 22:13:53,258 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 69 [2019-09-18 22:13:53,793 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2019-09-18 22:13:53,969 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-18 22:13:54,486 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 79 [2019-09-18 22:13:55,094 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 80 [2019-09-18 22:13:55,342 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:13:55,594 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:13:55,857 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:13:56,162 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 77 [2019-09-18 22:13:56,587 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 86 [2019-09-18 22:13:57,232 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 99 [2019-09-18 22:13:57,355 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 22:13:57,883 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 99 [2019-09-18 22:13:58,005 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 22:13:58,298 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-18 22:13:58,752 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-09-18 22:13:58,863 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:13:59,203 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2019-09-18 22:13:59,315 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 22:13:59,543 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 66 [2019-09-18 22:13:59,928 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 80 [2019-09-18 22:14:00,258 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 69 [2019-09-18 22:14:00,644 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2019-09-18 22:14:01,061 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 78 [2019-09-18 22:14:01,569 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 79 [2019-09-18 22:14:01,694 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 22:14:01,819 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 22:14:01,945 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 22:14:02,539 WARN L191 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2019-09-18 22:14:02,786 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 22:14:03,533 WARN L191 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107 [2019-09-18 22:14:03,840 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 22:14:04,569 WARN L191 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107 [2019-09-18 22:14:04,879 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 22:14:05,239 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 88 [2019-09-18 22:14:06,681 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 152 DAG size of output: 105 [2019-09-18 22:14:07,001 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 22:14:08,337 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 152 DAG size of output: 105 [2019-09-18 22:14:08,655 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 22:14:08,934 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 22:14:09,824 WARN L191 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 112 [2019-09-18 22:14:10,772 WARN L191 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 112 [2019-09-18 22:14:10,961 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 22:14:11,346 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 22:14:11,646 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 22:14:12,318 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 31 [2019-09-18 22:14:12,602 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 31 [2019-09-18 22:14:13,363 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 37 [2019-09-18 22:14:13,664 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 37 [2019-09-18 22:14:13,864 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 25 [2019-09-18 22:14:14,227 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 35 [2019-09-18 22:14:14,617 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 35 [2019-09-18 22:14:15,021 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 42 [2019-09-18 22:14:15,311 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 42 [2019-09-18 22:14:15,690 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 32 [2019-09-18 22:14:16,020 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 32 [2019-09-18 22:14:16,585 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 77 [2019-09-18 22:14:16,829 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 85 [2019-09-18 22:14:17,288 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 99 [2019-09-18 22:14:17,401 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 22:14:17,861 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 99 [2019-09-18 22:14:17,974 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 22:14:18,328 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2019-09-18 22:14:19,236 WARN L191 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 106 [2019-09-18 22:14:19,676 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 22:14:20,374 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 106 [2019-09-18 22:14:20,676 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 22:14:20,898 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2019-09-18 22:14:22,057 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 152 DAG size of output: 104 [2019-09-18 22:14:22,362 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 22:14:23,504 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 152 DAG size of output: 104 [2019-09-18 22:14:23,814 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 22:14:24,141 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2019-09-18 22:14:25,101 WARN L191 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 113 [2019-09-18 22:14:26,063 WARN L191 SmtUtils]: Spent 947.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 113 [2019-09-18 22:14:26,327 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2019-09-18 22:14:26,705 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 22:14:27,004 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 22:14:27,512 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 31 [2019-09-18 22:14:27,920 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 31 [2019-09-18 22:14:28,362 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 37 [2019-09-18 22:14:28,759 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 37 [2019-09-18 22:14:29,262 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 35 [2019-09-18 22:14:29,695 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 35 [2019-09-18 22:14:30,239 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 42 [2019-09-18 22:14:30,657 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 42 [2019-09-18 22:14:32,031 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 132 DAG size of output: 111 [2019-09-18 22:14:32,373 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 22:14:33,563 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 132 DAG size of output: 111 [2019-09-18 22:14:33,906 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 22:14:35,677 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 132 DAG size of output: 115 [2019-09-18 22:14:37,044 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 132 DAG size of output: 115 [2019-09-18 22:14:37,512 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 77 [2019-09-18 22:14:37,756 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 85 [2019-09-18 22:14:38,294 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 99 [2019-09-18 22:14:38,416 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 22:14:38,944 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 99 [2019-09-18 22:14:39,065 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 22:14:39,387 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2019-09-18 22:14:40,158 WARN L191 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 106 [2019-09-18 22:14:40,478 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 22:14:41,237 WARN L191 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 106 [2019-09-18 22:14:41,555 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 22:14:41,785 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2019-09-18 22:14:42,980 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 141 DAG size of output: 104 [2019-09-18 22:14:43,301 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 22:14:44,499 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 141 DAG size of output: 104 [2019-09-18 22:14:44,812 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 22:14:45,156 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2019-09-18 22:14:46,134 WARN L191 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 113 [2019-09-18 22:14:47,274 WARN L191 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 113 [2019-09-18 22:14:47,676 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2019-09-18 22:14:47,909 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 16 [2019-09-18 22:14:48,151 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 16 [2019-09-18 22:14:48,737 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 22:14:49,070 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 22:14:49,530 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 46 [2019-09-18 22:14:49,907 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 46 [2019-09-18 22:14:50,501 WARN L191 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 52 [2019-09-18 22:14:51,039 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 52 [2019-09-18 22:14:51,690 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 50 [2019-09-18 22:14:52,286 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 50 [2019-09-18 22:14:52,757 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 57 [2019-09-18 22:14:53,105 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 57 [2019-09-18 22:14:53,407 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 47 [2019-09-18 22:14:53,650 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 47 [2019-09-18 22:14:54,330 WARN L191 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 96 [2019-09-18 22:14:54,628 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 22:14:55,017 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 31 [2019-09-18 22:14:55,307 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 31 [2019-09-18 22:14:55,639 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 37 [2019-09-18 22:14:55,951 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 37 [2019-09-18 22:14:56,333 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 35 [2019-09-18 22:14:56,674 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 35 [2019-09-18 22:14:57,198 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 42 [2019-09-18 22:14:57,618 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 42 [2019-09-18 22:14:58,174 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 77 [2019-09-18 22:14:58,414 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 85 [2019-09-18 22:14:58,865 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 99 [2019-09-18 22:14:58,979 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 22:14:59,434 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 99 [2019-09-18 22:14:59,549 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 22:14:59,872 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2019-09-18 22:15:00,618 WARN L191 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 106 [2019-09-18 22:15:00,930 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 22:15:01,685 WARN L191 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 106 [2019-09-18 22:15:01,999 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 22:15:02,231 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2019-09-18 22:15:03,514 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 142 DAG size of output: 104 [2019-09-18 22:15:03,820 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 22:15:05,079 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 142 DAG size of output: 104 [2019-09-18 22:15:05,389 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 22:15:05,713 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2019-09-18 22:15:06,663 WARN L191 SmtUtils]: Spent 936.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 113 [2019-09-18 22:15:07,615 WARN L191 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 113 [2019-09-18 22:15:07,857 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2019-09-18 22:15:08,233 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 22:15:08,535 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 22:15:08,940 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 31 [2019-09-18 22:15:09,248 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 31 [2019-09-18 22:15:09,575 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 37 [2019-09-18 22:15:09,884 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 37 [2019-09-18 22:15:10,271 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 35 [2019-09-18 22:15:10,607 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 35 [2019-09-18 22:15:11,017 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 42 [2019-09-18 22:15:11,328 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 42 [2019-09-18 22:15:12,288 WARN L191 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 105 [2019-09-18 22:15:12,698 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 22:15:13,131 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 77 [2019-09-18 22:15:13,369 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 85 [2019-09-18 22:15:13,826 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 99 [2019-09-18 22:15:13,942 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 22:15:14,400 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 99 [2019-09-18 22:15:14,513 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 22:15:14,846 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2019-09-18 22:15:15,554 WARN L191 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 106 [2019-09-18 22:15:15,857 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 22:15:16,551 WARN L191 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 106 [2019-09-18 22:15:16,859 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 22:15:17,079 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2019-09-18 22:15:18,242 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 152 DAG size of output: 104 [2019-09-18 22:15:18,550 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 22:15:19,704 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 152 DAG size of output: 104 [2019-09-18 22:15:20,011 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 22:15:20,334 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2019-09-18 22:15:21,262 WARN L191 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 113 [2019-09-18 22:15:22,198 WARN L191 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 113 [2019-09-18 22:15:22,451 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2019-09-18 22:15:22,828 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 22:15:23,132 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 22:15:23,517 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 31 [2019-09-18 22:15:23,798 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 31 [2019-09-18 22:15:24,218 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 37 [2019-09-18 22:15:24,624 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 37 [2019-09-18 22:15:25,075 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 35 [2019-09-18 22:15:25,481 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 35 [2019-09-18 22:15:25,998 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 42 [2019-09-18 22:15:26,419 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 42 [2019-09-18 22:15:26,995 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 22:15:27,004 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 3 for LOIs [2019-09-18 22:15:27,366 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 46 [2019-09-18 22:15:27,722 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 53 [2019-09-18 22:15:28,324 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 66 [2019-09-18 22:15:28,452 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-18 22:15:28,784 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 73 [2019-09-18 22:15:28,945 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-18 22:15:29,707 WARN L191 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 86 [2019-09-18 22:15:29,909 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 22:15:30,454 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 96 [2019-09-18 22:15:30,568 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 3 for LOIs [2019-09-18 22:15:30,774 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 12 for LOIs [2019-09-18 22:15:30,800 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 24 for LOIs [2019-09-18 22:15:30,833 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 22:15:30,833 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 22:15:30,836 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1406#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) [2019-09-18 22:15:30,860 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 22:15:30,861 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 22:15:30,862 INFO L168 Benchmark]: Toolchain (without parser) took 364588.95 ms. Allocated memory was 141.6 MB in the beginning and 154.7 MB in the end (delta: 13.1 MB). Free memory was 88.2 MB in the beginning and 92.3 MB in the end (delta: -4.1 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-09-18 22:15:30,862 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 141.6 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 22:15:30,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 705.13 ms. Allocated memory was 141.6 MB in the beginning and 201.9 MB in the end (delta: 60.3 MB). Free memory was 88.0 MB in the beginning and 168.9 MB in the end (delta: -80.9 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-09-18 22:15:30,864 INFO L168 Benchmark]: Boogie Preprocessor took 77.61 ms. Allocated memory is still 201.9 MB. Free memory was 168.9 MB in the beginning and 164.8 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-09-18 22:15:30,864 INFO L168 Benchmark]: RCFGBuilder took 1525.99 ms. Allocated memory was 201.9 MB in the beginning and 229.6 MB in the end (delta: 27.8 MB). Free memory was 164.8 MB in the beginning and 157.7 MB in the end (delta: 7.1 MB). Peak memory consumption was 88.8 MB. Max. memory is 7.1 GB. [2019-09-18 22:15:30,864 INFO L168 Benchmark]: Sifa took 362277.09 ms. Allocated memory was 229.6 MB in the beginning and 154.7 MB in the end (delta: -75.0 MB). Free memory was 157.7 MB in the beginning and 92.3 MB in the end (delta: 65.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 22:15:30,865 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 141.6 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 705.13 ms. Allocated memory was 141.6 MB in the beginning and 201.9 MB in the end (delta: 60.3 MB). Free memory was 88.0 MB in the beginning and 168.9 MB in the end (delta: -80.9 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 77.61 ms. Allocated memory is still 201.9 MB. Free memory was 168.9 MB in the beginning and 164.8 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1525.99 ms. Allocated memory was 201.9 MB in the beginning and 229.6 MB in the end (delta: 27.8 MB). Free memory was 164.8 MB in the beginning and 157.7 MB in the end (delta: 7.1 MB). Peak memory consumption was 88.8 MB. Max. memory is 7.1 GB. * Sifa took 362277.09 ms. Allocated memory was 229.6 MB in the beginning and 154.7 MB in the end (delta: -75.0 MB). Free memory was 157.7 MB in the beginning and 92.3 MB in the end (delta: 65.4 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]: 362223, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 609, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 434, TOOLS_POST_TIME[ms]: 249, TOOLS_POST_CALL_APPLICATIONS: 146, TOOLS_POST_CALL_TIME[ms]: 314, TOOLS_POST_RETURN_APPLICATIONS: 137, TOOLS_POST_RETURN_TIME[ms]: 27861, TOOLS_QUANTIFIERELIM_APPLICATIONS: 714, TOOLS_QUANTIFIERELIM_TIME[ms]: 28196, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 27550, FLUID_QUERY_TIME[ms]: 21, FLUID_QUERIES: 624, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 227, DOMAIN_JOIN_TIME[ms]: 317859, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 9, DOMAIN_WIDEN_TIME[ms]: 5416, DOMAIN_ISSUBSETEQ_APPLICATIONS: 428, DOMAIN_ISSUBSETEQ_TIME[ms]: 1069, DOMAIN_ISBOTTOM_APPLICATIONS: 161, DOMAIN_ISBOTTOM_TIME[ms]: 713, LOOP_SUMMARIZER_APPLICATIONS: 6, LOOP_SUMMARIZER_CACHE_MISSES: 6, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 89756, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 89755, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 15, CALL_SUMMARIZER_APPLICATIONS: 137, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 71957, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 46, DAG_COMPRESSION_PROCESSED_NODES: 579, DAG_COMPRESSION_RETAINED_NODES: 219 - UnprovableResult [Line: 398]: 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 1406#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...