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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:56:50,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:56:50,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:56:50,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:56:50,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:56:50,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:56:50,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:56:50,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:56:50,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:56:50,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:56:50,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:56:50,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:56:50,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:56:50,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:56:50,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:56:50,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:56:50,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:56:50,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:56:50,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:56:50,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:56:50,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:56:50,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:56:50,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:56:50,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:56:50,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:56:50,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:56:50,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:56:50,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:56:50,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:56:50,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:56:50,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:56:50,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:56:50,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:56:50,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:56:50,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:56:50,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:56:50,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:56:50,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:56:50,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:56:50,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:56:50,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:56:50,318 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 [2019-09-21 09:56:50,332 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:56:50,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:56:50,334 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:56:50,334 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:56:50,334 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:56:50,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:56:50,334 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:56:50,335 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:56:50,335 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:56:50,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:56:50,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:56:50,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:56:50,336 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:56:50,336 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:56:50,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:56:50,336 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:56:50,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:56:50,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:56:50,337 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:56:50,337 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:56:50,337 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:56:50,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:56:50,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:56:50,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:56:50,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:56:50,338 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:56:50,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:56:50,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:56:50,339 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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_QUICK [2019-09-21 09:56:50,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:56:50,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:56:50,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:56:50,387 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:56:50,388 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:56:50,389 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c [2019-09-21 09:56:50,459 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c92aeb7/09ddc6f826fc4f3da8e6514a27262323/FLAGb2fc2c3c5 [2019-09-21 09:56:51,011 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:56:51,012 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c [2019-09-21 09:56:51,025 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c92aeb7/09ddc6f826fc4f3da8e6514a27262323/FLAGb2fc2c3c5 [2019-09-21 09:56:51,349 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c92aeb7/09ddc6f826fc4f3da8e6514a27262323 [2019-09-21 09:56:51,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:56:51,360 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:56:51,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:56:51,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:56:51,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:56:51,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:56:51" (1/1) ... [2019-09-21 09:56:51,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37bd435c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:51, skipping insertion in model container [2019-09-21 09:56:51,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:56:51" (1/1) ... [2019-09-21 09:56:51,376 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:56:51,437 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:56:51,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:56:51,908 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:56:52,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:56:52,048 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:56:52,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:52 WrapperNode [2019-09-21 09:56:52,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:56:52,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:56:52,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:56:52,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:56:52,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:52" (1/1) ... [2019-09-21 09:56:52,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:52" (1/1) ... [2019-09-21 09:56:52,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:52" (1/1) ... [2019-09-21 09:56:52,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:52" (1/1) ... [2019-09-21 09:56:52,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:52" (1/1) ... [2019-09-21 09:56:52,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:52" (1/1) ... [2019-09-21 09:56:52,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:52" (1/1) ... [2019-09-21 09:56:52,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:56:52,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:56:52,167 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:56:52,167 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:56:52,168 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:52" (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 [2019-09-21 09:56:52,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:56:52,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:56:52,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 09:56:52,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 09:56:52,228 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 09:56:52,228 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 09:56:52,229 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 09:56:52,229 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 09:56:52,229 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 09:56:52,229 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 09:56:52,229 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 09:56:52,230 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 09:56:52,230 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 09:56:52,230 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 09:56:52,230 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 09:56:52,230 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:56:52,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 09:56:52,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 09:56:52,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 09:56:52,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 09:56:52,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 09:56:52,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 09:56:52,231 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 09:56:52,231 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 09:56:52,232 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-21 09:56:52,232 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 09:56:52,232 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 09:56:52,232 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 09:56:52,232 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 09:56:52,232 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 09:56:52,233 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 09:56:52,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:56:52,233 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 09:56:52,233 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 09:56:52,233 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 09:56:52,233 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 09:56:52,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:56:52,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:56:52,234 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 09:56:52,234 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 09:56:52,234 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 09:56:52,234 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 09:56:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 09:56:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 09:56:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 09:56:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 09:56:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:56:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 09:56:52,236 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 09:56:52,236 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 09:56:52,236 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 09:56:52,236 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 09:56:52,236 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 09:56:52,237 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 09:56:52,237 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 09:56:52,237 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 09:56:52,237 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 09:56:52,237 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 09:56:52,237 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:56:52,238 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 09:56:52,238 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:56:52,238 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:56:52,238 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 09:56:52,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:56:52,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:56:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:56:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:56:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 09:56:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:56:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 09:56:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 09:56:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:56:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 09:56:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 09:56:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 09:56:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 09:56:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 09:56:52,241 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 09:56:52,241 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:56:52,241 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 09:56:52,241 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-21 09:56:52,241 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 09:56:52,241 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 09:56:52,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:56:52,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:56:52,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:56:53,832 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:56:53,832 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 09:56:53,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:56:53 BoogieIcfgContainer [2019-09-21 09:56:53,834 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:56:53,835 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:56:53,835 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:56:53,836 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:56:53,837 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:56:53" (1/1) ... [2019-09-21 09:56:53,838 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:56:53,867 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:56:53,867 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:56:53,880 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:56:53,892 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:56:53,894 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:57:04,254 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 09:57:06,184 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 09:57:06,332 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:57:06,469 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:57:06,590 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:57:06,857 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 09:57:06,899 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-21 09:57:06,991 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-21 09:57:06,998 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-21 09:57:07,334 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 09:57:07,575 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 09:57:08,364 WARN L191 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-21 09:57:08,923 WARN L191 SmtUtils]: Spent 556.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-21 09:57:09,647 WARN L191 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 592 [2019-09-21 09:57:10,078 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-21 09:57:10,445 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-21 09:57:10,849 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 592 [2019-09-21 09:57:11,291 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-09-21 09:57:11,697 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-09-21 09:57:12,246 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 596 [2019-09-21 09:57:12,629 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-09-21 09:57:13,011 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-09-21 09:57:13,818 WARN L191 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 596 [2019-09-21 09:57:14,337 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 09:57:14,828 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 09:57:15,443 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 599 [2019-09-21 09:57:15,940 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 09:57:16,422 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 09:57:17,054 WARN L191 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 599 [2019-09-21 09:57:17,708 WARN L191 SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-21 09:57:18,287 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-21 09:57:19,140 WARN L191 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 601 [2019-09-21 09:57:19,757 WARN L191 SmtUtils]: Spent 615.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-21 09:57:20,338 WARN L191 SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-21 09:57:21,150 WARN L191 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 601 [2019-09-21 09:57:21,855 WARN L191 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:22,521 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:23,317 WARN L191 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 603 [2019-09-21 09:57:23,995 WARN L191 SmtUtils]: Spent 676.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:24,668 WARN L191 SmtUtils]: Spent 671.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:57:25,397 WARN L191 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 603 [2019-09-21 09:57:26,212 WARN L191 SmtUtils]: Spent 779.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-21 09:57:26,958 WARN L191 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-21 09:57:27,892 WARN L191 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2019-09-21 09:57:28,646 WARN L191 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-21 09:57:29,393 WARN L191 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-21 09:57:30,323 WARN L191 SmtUtils]: Spent 864.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2019-09-21 09:57:31,222 WARN L191 SmtUtils]: Spent 883.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-09-21 09:57:32,092 WARN L191 SmtUtils]: Spent 868.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-09-21 09:57:33,103 WARN L191 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 608