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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product41.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:41:56,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:41:56,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:41:56,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:41:56,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:41:56,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:41:56,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:41:56,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:41:56,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:41:56,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:41:56,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:41:56,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:41:56,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:41:56,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:41:56,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:41:56,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:41:56,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:41:56,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:41:56,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:41:56,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:41:56,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:41:56,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:41:56,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:41:56,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:41:56,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:41:56,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:41:56,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:41:56,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:41:56,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:41:56,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:41:56,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:41:56,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:41:56,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:41:56,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:41:56,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:41:56,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:41:56,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:41:56,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:41:56,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:41:56,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:41:56,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:41:56,351 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 [2019-09-20 19:41:56,384 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:41:56,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:41:56,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:41:56,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:41:56,386 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:41:56,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:41:56,387 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:41:56,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:41:56,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:41:56,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:41:56,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:41:56,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:41:56,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:41:56,390 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:41:56,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:41:56,390 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:41:56,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:41:56,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:41:56,391 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:41:56,391 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:41:56,391 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:41:56,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:41:56,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:41:56,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:41:56,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:41:56,392 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:41:56,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:41:56,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:41:56,393 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 -> SingleStatement 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 [2019-09-20 19:41:56,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:41:56,464 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:41:56,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:41:56,469 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:41:56,469 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:41:56,470 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product41.cil.c [2019-09-20 19:41:56,530 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a3589678/9ff0e7b5612446229e23d70a72481ec6/FLAGd8b948b44 [2019-09-20 19:41:57,045 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:41:57,046 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product41.cil.c [2019-09-20 19:41:57,069 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a3589678/9ff0e7b5612446229e23d70a72481ec6/FLAGd8b948b44 [2019-09-20 19:41:57,353 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a3589678/9ff0e7b5612446229e23d70a72481ec6 [2019-09-20 19:41:57,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:41:57,364 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:41:57,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:41:57,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:41:57,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:41:57,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:41:57" (1/1) ... [2019-09-20 19:41:57,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eb936b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:57, skipping insertion in model container [2019-09-20 19:41:57,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:41:57" (1/1) ... [2019-09-20 19:41:57,381 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:41:57,443 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:41:57,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:41:57,986 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:41:58,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:41:58,144 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:41:58,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:58 WrapperNode [2019-09-20 19:41:58,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:41:58,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:41:58,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:41:58,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:41:58,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:58" (1/1) ... [2019-09-20 19:41:58,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:58" (1/1) ... [2019-09-20 19:41:58,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:58" (1/1) ... [2019-09-20 19:41:58,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:58" (1/1) ... [2019-09-20 19:41:58,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:58" (1/1) ... [2019-09-20 19:41:58,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:58" (1/1) ... [2019-09-20 19:41:58,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:58" (1/1) ... [2019-09-20 19:41:58,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:41:58,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:41:58,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:41:58,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:41:58,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:58" (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 [2019-09-20 19:41:58,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:41:58,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:41:58,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:41:58,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:41:58,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:41:58,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:41:58,282 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:41:58,282 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:41:58,282 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:41:58,282 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:41:58,283 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:41:58,283 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:41:58,284 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 19:41:58,284 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:41:58,284 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:41:58,284 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:41:58,286 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:41:58,287 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:41:58,287 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:41:58,287 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:41:58,287 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:41:58,288 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-20 19:41:58,288 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:41:58,288 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:41:58,288 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:41:58,290 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:41:58,290 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:41:58,290 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 19:41:58,291 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:41:58,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:41:58,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:41:58,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:41:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:41:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:41:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:41:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:41:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:41:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:41:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:41:58,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:41:58,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:41:58,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:41:58,293 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:41:58,293 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:41:58,293 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:41:58,293 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:41:58,294 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:41:58,294 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:41:58,294 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:41:58,294 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:41:58,294 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:41:58,294 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:41:58,295 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:41:58,295 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:41:58,295 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 19:41:58,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:41:58,295 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:41:58,295 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:41:58,296 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:41:58,296 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:41:58,296 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:41:58,296 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:41:58,296 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:41:58,297 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:41:58,297 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:41:58,297 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:41:58,297 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:41:58,297 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:41:58,297 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:41:58,297 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:41:58,298 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:41:58,298 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 19:41:58,298 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-20 19:41:58,299 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:41:58,299 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:41:58,299 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:41:58,300 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:41:58,300 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:41:58,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:41:58,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:41:58,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:41:58,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:41:58,301 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:41:58,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:41:58,302 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:41:58,302 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:41:58,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:41:58,303 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:41:58,303 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:41:58,303 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:41:58,303 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:41:58,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:41:58,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:41:58,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:41:59,465 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:41:59,465 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:41:59,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:41:59 BoogieIcfgContainer [2019-09-20 19:41:59,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:41:59,467 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:41:59,467 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:41:59,468 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:41:59,469 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:41:59" (1/1) ... [2019-09-20 19:41:59,469 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 [2019-09-20 19:41:59,493 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:41:59,493 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:41:59,505 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:41:59,517 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:41:59,519 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:42:00,244 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-09-20 19:42:00,470 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-20 19:42:00,840 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 109 [2019-09-20 19:42:01,128 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 104 [2019-09-20 19:42:01,611 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 128 [2019-09-20 19:42:01,984 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 123 [2019-09-20 19:42:02,621 WARN L191 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 149 [2019-09-20 19:42:03,197 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 146 [2019-09-20 19:42:04,033 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 159 [2019-09-20 19:42:04,676 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 156 [2019-09-20 19:42:05,701 WARN L191 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 177 [2019-09-20 19:42:06,443 WARN L191 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 172 [2019-09-20 19:42:07,777 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 246 DAG size of output: 198 [2019-09-20 19:42:08,718 WARN L191 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 195 [2019-09-20 19:42:10,505 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 289 DAG size of output: 231 [2019-09-20 19:42:11,720 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 268 DAG size of output: 230 [2019-09-20 19:42:13,901 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 307 DAG size of output: 250 [2019-09-20 19:42:15,246 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 288 DAG size of output: 247 [2019-09-20 19:42:15,617 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 19:42:17,901 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 340 DAG size of output: 272 [2019-09-20 19:42:18,115 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 19:42:19,614 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 321 DAG size of output: 273 [2019-09-20 19:42:20,027 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:42:22,869 WARN L191 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 370 DAG size of output: 290 [2019-09-20 19:42:24,718 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 329 DAG size of output: 287 [2019-09-20 19:42:25,246 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:42:28,551 WARN L191 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 386 DAG size of output: 310 [2019-09-20 19:42:30,438 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 347 DAG size of output: 305 [2019-09-20 19:42:31,123 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:42:34,938 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 440 DAG size of output: 319 [2019-09-20 19:42:36,990 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 369 DAG size of output: 314 [2019-09-20 19:42:38,034 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-20 19:42:42,722 WARN L191 SmtUtils]: Spent 4.68 s on a formula simplification. DAG size of input: 486 DAG size of output: 328