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 TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 18:32:11,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 18:32:11,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 18:32:11,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 18:32:11,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 18:32:11,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 18:32:11,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 18:32:11,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 18:32:11,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 18:32:11,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 18:32:11,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 18:32:11,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 18:32:11,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 18:32:11,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 18:32:11,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 18:32:11,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 18:32:11,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 18:32:11,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 18:32:11,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 18:32:11,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 18:32:11,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 18:32:11,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 18:32:11,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 18:32:11,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 18:32:11,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 18:32:11,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 18:32:11,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 18:32:11,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 18:32:11,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 18:32:11,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 18:32:11,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 18:32:11,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 18:32:11,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 18:32:11,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 18:32:11,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 18:32:11,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 18:32:11,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 18:32:11,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 18:32:11,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 18:32:11,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 18:32:11,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 18:32:11,349 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 [2019-09-16 18:32:11,375 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 18:32:11,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 18:32:11,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 18:32:11,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 18:32:11,378 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 18:32:11,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 18:32:11,378 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 18:32:11,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 18:32:11,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 18:32:11,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 18:32:11,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 18:32:11,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 18:32:11,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 18:32:11,381 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 18:32:11,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 18:32:11,381 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 18:32:11,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 18:32:11,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 18:32:11,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 18:32:11,382 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 18:32:11,382 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 18:32:11,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 18:32:11,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 18:32:11,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 18:32:11,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 18:32:11,383 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 18:32:11,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 18:32:11,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 18:32:11,384 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 -> 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 [2019-09-16 18:32:11,424 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 18:32:11,441 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 18:32:11,446 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 18:32:11,447 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 18:32:11,448 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 18:32:11,449 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c [2019-09-16 18:32:11,506 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/162900109/9a8ebc1eba1e4d2c923dd8ae5c2a22d8/FLAG0495fd0f0 [2019-09-16 18:32:11,990 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 18:32:11,991 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c [2019-09-16 18:32:12,003 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/162900109/9a8ebc1eba1e4d2c923dd8ae5c2a22d8/FLAG0495fd0f0 [2019-09-16 18:32:12,349 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/162900109/9a8ebc1eba1e4d2c923dd8ae5c2a22d8 [2019-09-16 18:32:12,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 18:32:12,360 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 18:32:12,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 18:32:12,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 18:32:12,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 18:32:12,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:32:12" (1/1) ... [2019-09-16 18:32:12,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e0db5b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:32:12, skipping insertion in model container [2019-09-16 18:32:12,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:32:12" (1/1) ... [2019-09-16 18:32:12,376 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 18:32:12,427 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 18:32:12,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:32:13,008 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 18:32:13,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:32:13,137 INFO L192 MainTranslator]: Completed translation [2019-09-16 18:32:13,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:32:13 WrapperNode [2019-09-16 18:32:13,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 18:32:13,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 18:32:13,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 18:32:13,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 18:32:13,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:32:13" (1/1) ... [2019-09-16 18:32:13,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:32:13" (1/1) ... [2019-09-16 18:32:13,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:32:13" (1/1) ... [2019-09-16 18:32:13,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:32:13" (1/1) ... [2019-09-16 18:32:13,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:32:13" (1/1) ... [2019-09-16 18:32:13,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:32:13" (1/1) ... [2019-09-16 18:32:13,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:32:13" (1/1) ... [2019-09-16 18:32:13,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 18:32:13,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 18:32:13,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 18:32:13,224 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 18:32:13,225 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:32:13" (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 [2019-09-16 18:32:13,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 18:32:13,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 18:32:13,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 18:32:13,297 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 18:32:13,298 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 18:32:13,298 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 18:32:13,299 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 18:32:13,299 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 18:32:13,299 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 18:32:13,299 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 18:32:13,300 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 18:32:13,300 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 18:32:13,301 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-16 18:32:13,301 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 18:32:13,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 18:32:13,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 18:32:13,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 18:32:13,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 18:32:13,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 18:32:13,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 18:32:13,304 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 18:32:13,304 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 18:32:13,304 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 18:32:13,304 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 18:32:13,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 18:32:13,305 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 18:32:13,305 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 18:32:13,305 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 18:32:13,305 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 18:32:13,306 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 18:32:13,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-16 18:32:13,306 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 18:32:13,306 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 18:32:13,306 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 18:32:13,307 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 18:32:13,307 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 18:32:13,307 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 18:32:13,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 18:32:13,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 18:32:13,307 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 18:32:13,308 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 18:32:13,308 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 18:32:13,308 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 18:32:13,308 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-16 18:32:13,308 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 18:32:13,308 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 18:32:13,308 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 18:32:13,309 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 18:32:13,309 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 18:32:13,309 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 18:32:13,309 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 18:32:13,309 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 18:32:13,310 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 18:32:13,310 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 18:32:13,310 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-16 18:32:13,310 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 18:32:13,310 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 18:32:13,311 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 18:32:13,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 18:32:13,311 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 18:32:13,312 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 18:32:13,312 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 18:32:13,312 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 18:32:13,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 18:32:13,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 18:32:13,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 18:32:13,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 18:32:13,313 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 18:32:13,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 18:32:13,314 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 18:32:13,314 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 18:32:13,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 18:32:13,314 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 18:32:13,315 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 18:32:13,315 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 18:32:13,315 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 18:32:13,316 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 18:32:13,316 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 18:32:13,316 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 18:32:13,316 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 18:32:13,317 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 18:32:13,317 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 18:32:13,318 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 18:32:13,318 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 18:32:13,318 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 18:32:13,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 18:32:13,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 18:32:13,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 18:32:14,936 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 18:32:14,937 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 18:32:14,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:32:14 BoogieIcfgContainer [2019-09-16 18:32:14,939 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 18:32:14,939 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 18:32:14,939 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 18:32:14,940 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 18:32:14,941 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:32:14" (1/1) ... [2019-09-16 18:32:14,942 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-16 18:32:14,964 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 18:32:14,964 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 18:32:14,973 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 18:32:14,982 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 18:32:14,983 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 18:32:38,812 WARN L191 SmtUtils]: Spent 13.85 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 18:32:40,345 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 18:32:44,218 WARN L191 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-16 18:32:45,882 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 18:32:47,572 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 18:32:47,590 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-16 18:32:47,689 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-16 18:32:47,698 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-16 18:32:59,036 WARN L191 SmtUtils]: Spent 11.15 s on a formula simplification. DAG size of input: 455 DAG size of output: 451 [2019-09-16 18:33:04,495 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-16 18:33:15,803 WARN L191 SmtUtils]: Spent 11.23 s on a formula simplification. DAG size of input: 460 DAG size of output: 453 [2019-09-16 18:33:21,273 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-16 18:33:32,491 WARN L191 SmtUtils]: Spent 11.22 s on a formula simplification. DAG size of input: 460 DAG size of output: 453 [2019-09-16 18:33:37,986 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-16 18:33:47,052 WARN L191 SmtUtils]: Spent 9.02 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-16 18:33:56,052 WARN L191 SmtUtils]: Spent 9.00 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-16 18:34:21,265 WARN L191 SmtUtils]: Spent 25.21 s on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2019-09-16 18:34:22,067 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 35 [2019-09-16 18:34:22,245 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 35 [2019-09-16 18:34:22,528 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-16 18:34:22,640 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-16 18:34:22,927 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-16 18:34:23,315 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-16 18:34:23,522 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-16 18:34:23,731 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-16 18:34:24,093 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-16 18:34:24,229 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-16 18:34:24,583 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-09-16 18:34:24,909 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 35 [2019-09-16 18:34:25,088 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 35 [2019-09-16 18:34:25,370 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-16 18:34:25,484 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-16 18:34:25,773 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-16 18:34:26,040 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 48 [2019-09-16 18:34:26,312 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 48 [2019-09-16 18:34:26,591 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 48 [2019-09-16 18:34:26,875 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 48 [2019-09-16 18:34:27,155 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 48 [2019-09-16 18:34:27,416 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 48 [2019-09-16 18:34:27,677 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 48 [2019-09-16 18:34:27,942 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 48 [2019-09-16 18:34:28,222 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 48 [2019-09-16 18:34:28,502 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 48 [2019-09-16 18:34:28,782 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 48 [2019-09-16 18:34:29,120 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-16 18:34:29,373 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-16 18:34:29,626 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-16 18:34:29,880 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-16 18:34:30,131 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-16 18:34:30,396 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-16 18:34:30,648 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-16 18:34:30,901 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-16 18:34:31,149 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-16 18:34:31,404 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-16 18:34:31,656 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-16 18:34:31,869 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 35 [2019-09-16 18:34:32,751 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-16 18:34:33,147 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 27 [2019-09-16 18:34:33,717 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-16 18:34:34,123 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 27 [2019-09-16 18:34:34,675 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-16 18:34:34,946 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-16 18:34:35,802 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-16 18:34:35,936 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 32 [2019-09-16 18:34:36,085 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 32 [2019-09-16 18:34:36,276 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-16 18:34:36,404 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-16 18:34:36,711 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-16 18:34:36,999 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 27 [2019-09-16 18:34:37,566 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-16 18:34:37,943 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 27 [2019-09-16 18:34:38,080 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 27 [2019-09-16 18:34:38,511 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-16 18:34:38,746 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36 [2019-09-16 18:34:39,587 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-16 18:34:40,528 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-16 18:34:41,453 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-16 18:34:41,713 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-16 18:34:42,031 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-16 18:34:42,151 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-16 18:34:42,966 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-16 18:34:43,185 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36 [2019-09-16 18:34:43,546 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 63 [2019-09-16 18:34:44,329 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-16 18:34:44,358 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-16 18:34:45,000 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-16 18:34:45,305 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2019-09-16 18:34:45,374 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-16 18:34:45,499 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 1 for LOIs [2019-09-16 18:34:45,501 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 16 for LOIs [2019-09-16 18:34:45,522 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 18:34:45,522 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 18:34:45,524 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1166#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-16 18:34:45,535 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 18:34:45,535 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 18:34:45,536 INFO L168 Benchmark]: Toolchain (without parser) took 153176.50 ms. Allocated memory was 138.9 MB in the beginning and 253.8 MB in the end (delta: 114.8 MB). Free memory was 84.8 MB in the beginning and 175.8 MB in the end (delta: -91.0 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2019-09-16 18:34:45,537 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 18:34:45,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 777.58 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 84.6 MB in the beginning and 168.8 MB in the end (delta: -84.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-09-16 18:34:45,539 INFO L168 Benchmark]: Boogie Preprocessor took 84.44 ms. Allocated memory is still 202.9 MB. Free memory was 168.8 MB in the beginning and 165.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-16 18:34:45,540 INFO L168 Benchmark]: RCFGBuilder took 1715.46 ms. Allocated memory was 202.9 MB in the beginning and 225.4 MB in the end (delta: 22.5 MB). Free memory was 164.4 MB in the beginning and 155.3 MB in the end (delta: 9.1 MB). Peak memory consumption was 92.7 MB. Max. memory is 7.1 GB. [2019-09-16 18:34:45,541 INFO L168 Benchmark]: Sifa took 150595.85 ms. Allocated memory was 225.4 MB in the beginning and 253.8 MB in the end (delta: 28.3 MB). Free memory was 155.3 MB in the beginning and 175.8 MB in the end (delta: -20.5 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. [2019-09-16 18:34:45,545 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 777.58 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 84.6 MB in the beginning and 168.8 MB in the end (delta: -84.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.44 ms. Allocated memory is still 202.9 MB. Free memory was 168.8 MB in the beginning and 165.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1715.46 ms. Allocated memory was 202.9 MB in the beginning and 225.4 MB in the end (delta: 22.5 MB). Free memory was 164.4 MB in the beginning and 155.3 MB in the end (delta: 9.1 MB). Peak memory consumption was 92.7 MB. Max. memory is 7.1 GB. * Sifa took 150595.85 ms. Allocated memory was 225.4 MB in the beginning and 253.8 MB in the end (delta: 28.3 MB). Free memory was 155.3 MB in the beginning and 175.8 MB in the end (delta: -20.5 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 150560, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 518, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 369, TOOLS_POST_TIME[ms]: 29301, TOOLS_POST_CALL_APPLICATIONS: 127, TOOLS_POST_CALL_TIME[ms]: 227, TOOLS_POST_RETURN_APPLICATIONS: 118, TOOLS_POST_RETURN_TIME[ms]: 98, TOOLS_QUANTIFIERELIM_APPLICATIONS: 614, TOOLS_QUANTIFIERELIM_TIME[ms]: 29484, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29180, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 538, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 225, DOMAIN_JOIN_TIME[ms]: 119669, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 609, DOMAIN_ISSUBSETEQ_APPLICATIONS: 20, DOMAIN_ISSUBSETEQ_TIME[ms]: 16, DOMAIN_ISBOTTOM_APPLICATIONS: 112, DOMAIN_ISBOTTOM_TIME[ms]: 438, LOOP_SUMMARIZER_APPLICATIONS: 15, LOOP_SUMMARIZER_CACHE_MISSES: 15, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 108001, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 108000, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 20, CALL_SUMMARIZER_APPLICATIONS: 118, CALL_SUMMARIZER_CACHE_MISSES: 21, CALL_SUMMARIZER_OVERALL_TIME[ms]: 33239, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 33236, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 52, DAG_COMPRESSION_PROCESSED_NODES: 1607, DAG_COMPRESSION_RETAINED_NODES: 332 - UnprovableResult [Line: 687]: 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 1166#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...