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_spec2_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:17:43,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:17:43,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:17:43,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:17:43,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:17:43,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:17:43,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:17:43,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:17:43,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:17:43,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:17:43,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:17:43,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:17:43,288 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:17:43,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:17:43,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:17:43,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:17:43,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:17:43,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:17:43,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:17:43,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:17:43,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:17:43,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:17:43,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:17:43,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:17:43,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:17:43,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:17:43,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:17:43,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:17:43,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:17:43,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:17:43,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:17:43,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:17:43,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:17:43,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:17:43,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:17:43,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:17:43,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:17:43,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:17:43,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:17:43,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:17:43,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:17:43,311 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 10:17:43,325 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:17:43,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:17:43,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:17:43,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:17:43,327 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:17:43,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:17:43,327 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:17:43,328 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:17:43,328 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:17:43,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:17:43,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:17:43,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:17:43,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:17:43,329 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:17:43,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:17:43,329 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:17:43,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:17:43,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:17:43,330 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:17:43,330 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:17:43,330 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:17:43,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:17:43,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:17:43,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:17:43,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:17:43,331 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:17:43,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:17:43,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:17:43,332 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 10:17:43,371 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:17:43,381 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:17:43,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:17:43,386 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:17:43,386 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:17:43,387 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product08.cil.c [2019-09-17 10:17:43,452 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4ee834e8/8dbf4fb83d344599a7f1f375806150c9/FLAG0fe25492c [2019-09-17 10:17:44,007 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:17:44,007 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product08.cil.c [2019-09-17 10:17:44,024 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4ee834e8/8dbf4fb83d344599a7f1f375806150c9/FLAG0fe25492c [2019-09-17 10:17:44,333 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4ee834e8/8dbf4fb83d344599a7f1f375806150c9 [2019-09-17 10:17:44,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:17:44,344 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:17:44,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:17:44,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:17:44,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:17:44,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:17:44" (1/1) ... [2019-09-17 10:17:44,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dea438b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:17:44, skipping insertion in model container [2019-09-17 10:17:44,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:17:44" (1/1) ... [2019-09-17 10:17:44,363 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:17:44,430 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:17:44,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:17:44,871 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:17:44,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:17:45,035 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:17:45,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:17:45 WrapperNode [2019-09-17 10:17:45,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:17:45,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:17:45,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:17:45,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:17:45,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:17:45" (1/1) ... [2019-09-17 10:17:45,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:17:45" (1/1) ... [2019-09-17 10:17:45,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:17:45" (1/1) ... [2019-09-17 10:17:45,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:17:45" (1/1) ... [2019-09-17 10:17:45,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:17:45" (1/1) ... [2019-09-17 10:17:45,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:17:45" (1/1) ... [2019-09-17 10:17:45,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:17:45" (1/1) ... [2019-09-17 10:17:45,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:17:45,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:17:45,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:17:45,136 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:17:45,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:17:45" (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 10:17:45,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:17:45,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:17:45,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:17:45,201 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:17:45,201 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:17:45,201 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:17:45,201 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:17:45,202 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:17:45,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:17:45,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:17:45,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:17:45,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:17:45,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:17:45,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:17:45,203 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:17:45,203 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:17:45,203 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:17:45,203 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:17:45,204 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:17:45,204 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:17:45,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:17:45,204 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:17:45,204 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:17:45,204 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:17:45,204 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:17:45,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 10:17:45,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 10:17:45,205 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:17:45,205 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:17:45,205 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 10:17:45,205 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:17:45,206 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:17:45,206 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:17:45,206 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:17:45,206 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:17:45,206 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:17:45,206 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 10:17:45,207 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 10:17:45,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:17:45,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:17:45,207 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:17:45,207 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:17:45,208 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:17:45,208 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:17:45,208 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:17:45,208 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:17:45,208 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:17:45,208 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:17:45,209 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 10:17:45,209 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:17:45,209 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:17:45,209 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:17:45,209 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:17:45,209 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:17:45,209 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:17:45,210 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:17:45,210 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:17:45,210 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:17:45,210 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:17:45,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:17:45,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:17:45,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:17:45,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:17:45,211 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:17:45,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:17:45,211 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:17:45,211 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:17:45,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:17:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:17:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:17:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:17:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:17:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:17:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:17:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:17:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:17:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:17:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:17:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:17:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 10:17:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 10:17:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 10:17:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:17:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:17:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:17:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 10:17:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:17:45,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:17:45,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:17:45,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:17:46,556 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:17:46,557 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:17:46,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:17:46 BoogieIcfgContainer [2019-09-17 10:17:46,558 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:17:46,559 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:17:46,559 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:17:46,559 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:17:46,560 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:17:46" (1/1) ... [2019-09-17 10:17:46,561 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 10:17:46,588 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:17:46,591 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:17:46,602 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:17:46,612 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:17:46,614 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:18:10,209 WARN L191 SmtUtils]: Spent 14.33 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 10:18:11,958 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:18:15,782 WARN L191 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 10:18:16,064 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 10:18:16,075 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-17 10:18:16,126 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs [2019-09-17 10:18:16,139 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs [2019-09-17 10:18:17,230 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:18:18,234 WARN L191 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:18:19,191 WARN L191 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:18:20,190 WARN L191 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:18:21,149 WARN L191 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:18:22,108 WARN L191 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:18:23,101 WARN L191 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:18:23,481 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:18:24,672 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:18:25,682 WARN L191 SmtUtils]: Spent 988.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:18:26,059 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:18:26,398 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:18:27,463 WARN L191 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:18:28,485 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:18:28,833 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:18:29,177 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:18:30,272 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:18:31,331 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2019-09-17 10:18:32,365 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:18:33,384 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:18:33,793 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:18:34,845 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:18:35,916 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:18:36,281 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:18:36,640 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:18:37,715 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:18:38,766 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:18:39,131 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:18:39,497 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:18:39,877 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:18:40,967 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:18:42,021 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:18:43,141 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:18:44,165 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:18:44,669 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:18:45,964 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:18:47,023 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:18:47,394 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:18:47,752 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:18:49,212 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:18:50,262 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:18:50,622 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:18:50,982 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:18:51,350 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:18:52,411 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:18:52,765 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:18:53,792 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:18:54,813 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:18:55,167 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:18:55,512 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:18:56,531 WARN L191 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:18:57,522 WARN L191 SmtUtils]: Spent 983.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:18:57,873 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:18:58,217 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:18:59,286 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:19:00,348 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2019-09-17 10:19:01,379 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:19:02,409 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:19:02,774 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:03,852 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:19:04,916 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:19:05,281 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:19:05,641 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:19:06,714 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:19:07,791 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:19:08,153 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:19:08,517 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:19:08,881 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:09,970 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:19:11,004 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:19:12,038 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:19:13,053 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:19:13,406 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:19:14,483 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:19:15,532 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:19:15,891 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:19:16,247 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:19:17,321 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:19:18,381 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:19:18,739 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:19:19,091 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:19:19,455 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:19:20,488 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:19:21,513 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:19:22,524 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:19:22,873 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:19:23,892 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:19:24,904 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:19:25,239 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:19:25,585 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:19:26,602 WARN L191 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:19:27,614 WARN L191 SmtUtils]: Spent 998.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:19:27,964 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:19:28,308 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:19:29,375 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:19:30,425 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2019-09-17 10:19:31,444 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:19:32,470 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:19:32,835 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:33,893 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:19:34,947 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:19:35,310 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:19:35,671 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:19:36,742 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:19:37,790 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:19:38,144 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:19:38,503 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:19:38,863 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:39,929 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:19:40,959 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:19:41,989 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:19:42,999 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:19:43,363 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:19:44,416 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:19:45,482 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:19:45,835 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:19:46,189 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:19:47,287 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:19:48,402 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:19:48,774 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:19:49,148 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:19:49,505 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:19:50,592 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:19:50,962 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:19:52,069 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:19:53,149 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:19:53,519 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:53,889 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:55,008 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:19:56,107 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:19:56,475 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:56,857 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:57,935 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:19:58,306 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:59,373 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:20:00,467 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:20:00,853 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:20:01,960 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:20:03,067 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:20:03,450 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:03,821 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:04,920 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:20:06,014 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:20:06,391 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:06,765 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:07,865 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 141 DAG size of output: 138 [2019-09-17 10:20:08,951 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:20:09,312 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:20:10,375 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:20:11,405 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:11,770 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:20:12,122 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:20:13,197 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:20:14,240 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:14,591 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:20:14,948 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:20:16,023 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:20:17,095 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 141 DAG size of output: 135 [2019-09-17 10:20:17,457 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:20:17,815 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:20:18,831 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:20:19,931 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:20,276 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:20:20,624 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:20:21,666 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:20:22,674 WARN L191 SmtUtils]: Spent 999.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:23,022 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:20:23,368 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:20:24,481 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:20:25,535 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2019-09-17 10:20:26,566 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:20:27,620 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:20:27,984 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:20:29,071 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:20:30,133 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:20:30,494 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:30,849 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:31,916 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:20:32,977 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:20:33,340 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:33,704 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:34,070 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:20:35,135 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:20:36,224 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:20:37,322 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:20:38,374 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:20:38,756 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:20:39,874 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:20:40,970 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:20:41,350 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:41,732 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:42,839 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:20:43,941 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:20:44,317 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:44,687 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:45,055 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:20:45,422 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:20:46,479 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:20:47,530 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:47,888 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:20:48,240 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:20:49,345 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:20:50,387 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:50,742 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:20:51,097 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:20:52,262 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:20:53,346 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2019-09-17 10:20:54,419 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:20:55,490 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:20:55,875 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:20:56,980 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:20:58,090 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:20:58,465 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:58,843 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:59,938 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:21:01,034 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:21:01,408 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:21:01,784 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:21:02,158 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:21:03,261 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:21:04,316 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:21:05,367 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:21:06,448 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:21:06,822 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:21:07,921 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:21:08,981 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:21:09,347 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:21:09,715 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:21:10,792 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-17 10:21:11,897 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:21:12,264 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:21:12,625 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:21:12,978 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:21:14,020 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 10:21:14,345 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:21:14,678 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:21:15,022 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:21:16,066 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:21:17,076 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:21:17,428 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:21:17,775 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:21:18,123 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:21:18,124 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:21:18,126 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 109 for LOIs [2019-09-17 10:21:18,812 WARN L191 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 103 [2019-09-17 10:21:19,471 WARN L191 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 103 [2019-09-17 10:21:20,133 WARN L191 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 103 [2019-09-17 10:21:20,134 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 103 for LOIs [2019-09-17 10:21:20,138 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 103 for LOIs [2019-09-17 10:21:20,362 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-17 10:21:20,362 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:21:20,362 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:21:20,365 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1494#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (<= |#t~string39.offset| 0) (<= |#t~string24.offset| 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= |#t~string64.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string45.offset| 0) (<= 0 |#t~string43.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= |#t~string21.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= |#t~string37.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)) [2019-09-17 10:21:20,380 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:21:20,380 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:21:20,381 INFO L168 Benchmark]: Toolchain (without parser) took 216037.95 ms. Allocated memory was 137.9 MB in the beginning and 187.2 MB in the end (delta: 49.3 MB). Free memory was 84.2 MB in the beginning and 122.3 MB in the end (delta: -38.1 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-09-17 10:21:20,382 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory is still 103.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 10:21:20,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.09 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 84.2 MB in the beginning and 164.2 MB in the end (delta: -79.9 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-09-17 10:21:20,383 INFO L168 Benchmark]: Boogie Preprocessor took 99.07 ms. Allocated memory is still 198.2 MB. Free memory was 164.2 MB in the beginning and 159.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-09-17 10:21:20,383 INFO L168 Benchmark]: RCFGBuilder took 1422.51 ms. Allocated memory was 198.2 MB in the beginning and 218.1 MB in the end (delta: 19.9 MB). Free memory was 159.5 MB in the beginning and 148.2 MB in the end (delta: 11.3 MB). Peak memory consumption was 95.2 MB. Max. memory is 7.1 GB. [2019-09-17 10:21:20,384 INFO L168 Benchmark]: Sifa took 213821.67 ms. Allocated memory was 218.1 MB in the beginning and 187.2 MB in the end (delta: -30.9 MB). Free memory was 148.2 MB in the beginning and 122.3 MB in the end (delta: 25.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 10:21:20,385 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory is still 103.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 691.09 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 84.2 MB in the beginning and 164.2 MB in the end (delta: -79.9 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 99.07 ms. Allocated memory is still 198.2 MB. Free memory was 164.2 MB in the beginning and 159.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1422.51 ms. Allocated memory was 198.2 MB in the beginning and 218.1 MB in the end (delta: 19.9 MB). Free memory was 159.5 MB in the beginning and 148.2 MB in the end (delta: 11.3 MB). Peak memory consumption was 95.2 MB. Max. memory is 7.1 GB. * Sifa took 213821.67 ms. Allocated memory was 218.1 MB in the beginning and 187.2 MB in the end (delta: -30.9 MB). Free memory was 148.2 MB in the beginning and 122.3 MB in the end (delta: 25.9 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]: 213778, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 996, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 647, TOOLS_POST_TIME[ms]: 29366, TOOLS_POST_CALL_APPLICATIONS: 272, TOOLS_POST_CALL_TIME[ms]: 434, TOOLS_POST_RETURN_APPLICATIONS: 265, TOOLS_POST_RETURN_TIME[ms]: 227, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1183, TOOLS_QUANTIFIERELIM_TIME[ms]: 29707, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29088, FLUID_QUERY_TIME[ms]: 30, FLUID_QUERIES: 1043, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 285, DOMAIN_JOIN_TIME[ms]: 182785, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 23, DOMAIN_WIDEN_TIME[ms]: 38, DOMAIN_ISSUBSETEQ_APPLICATIONS: 47, DOMAIN_ISSUBSETEQ_TIME[ms]: 132, DOMAIN_ISBOTTOM_APPLICATIONS: 170, DOMAIN_ISBOTTOM_TIME[ms]: 540, LOOP_SUMMARIZER_APPLICATIONS: 24, LOOP_SUMMARIZER_CACHE_MISSES: 24, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 156196, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 156195, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 47, CALL_SUMMARIZER_APPLICATIONS: 265, CALL_SUMMARIZER_CACHE_MISSES: 22, CALL_SUMMARIZER_OVERALL_TIME[ms]: 29623, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 29621, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 53, DAG_COMPRESSION_PROCESSED_NODES: 684, DAG_COMPRESSION_RETAINED_NODES: 355 - UnprovableResult [Line: 600]: 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 1494#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (<= |#t~string39.offset| 0) (<= |#t~string24.offset| 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= |#t~string64.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string45.offset| 0) (<= 0 |#t~string43.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= |#t~string21.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= |#t~string37.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...