java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 00:12:13,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 00:12:13,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 00:12:13,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 00:12:13,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 00:12:13,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 00:12:13,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 00:12:13,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 00:12:13,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 00:12:13,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 00:12:13,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 00:12:13,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 00:12:13,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 00:12:13,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 00:12:13,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 00:12:13,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 00:12:13,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 00:12:13,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 00:12:13,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 00:12:13,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 00:12:13,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 00:12:13,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 00:12:13,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 00:12:13,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 00:12:13,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 00:12:13,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 00:12:13,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 00:12:13,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 00:12:13,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 00:12:13,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 00:12:13,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 00:12:13,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 00:12:13,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 00:12:13,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 00:12:13,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 00:12:13,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 00:12:13,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 00:12:13,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 00:12:13,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 00:12:13,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 00:12:13,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 00:12:13,341 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 [2019-09-19 00:12:13,366 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 00:12:13,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 00:12:13,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 00:12:13,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 00:12:13,369 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 00:12:13,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 00:12:13,370 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 00:12:13,370 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 00:12:13,370 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 00:12:13,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 00:12:13,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 00:12:13,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 00:12:13,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 00:12:13,371 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 00:12:13,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 00:12:13,371 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 00:12:13,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 00:12:13,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 00:12:13,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 00:12:13,372 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 00:12:13,372 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 00:12:13,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 00:12:13,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 00:12:13,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 00:12:13,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 00:12:13,375 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 00:12:13,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 00:12:13,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 00:12:13,376 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 00:12:13,437 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 00:12:13,455 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 00:12:13,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 00:12:13,462 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 00:12:13,463 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 00:12:13,463 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product33.cil.c [2019-09-19 00:12:13,539 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed0433b38/a5684300940c473eb8cc9f92f91056e9/FLAGa6d471372 [2019-09-19 00:12:14,076 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 00:12:14,077 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product33.cil.c [2019-09-19 00:12:14,090 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed0433b38/a5684300940c473eb8cc9f92f91056e9/FLAGa6d471372 [2019-09-19 00:12:14,368 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed0433b38/a5684300940c473eb8cc9f92f91056e9 [2019-09-19 00:12:14,379 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 00:12:14,380 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 00:12:14,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 00:12:14,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 00:12:14,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 00:12:14,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:12:14" (1/1) ... [2019-09-19 00:12:14,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2686e1db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:12:14, skipping insertion in model container [2019-09-19 00:12:14,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:12:14" (1/1) ... [2019-09-19 00:12:14,396 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 00:12:14,438 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 00:12:14,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:12:14,893 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 00:12:14,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:12:15,030 INFO L192 MainTranslator]: Completed translation [2019-09-19 00:12:15,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:12:15 WrapperNode [2019-09-19 00:12:15,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 00:12:15,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 00:12:15,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 00:12:15,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 00:12:15,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:12:15" (1/1) ... [2019-09-19 00:12:15,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:12:15" (1/1) ... [2019-09-19 00:12:15,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:12:15" (1/1) ... [2019-09-19 00:12:15,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:12:15" (1/1) ... [2019-09-19 00:12:15,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:12:15" (1/1) ... [2019-09-19 00:12:15,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:12:15" (1/1) ... [2019-09-19 00:12:15,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:12:15" (1/1) ... [2019-09-19 00:12:15,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 00:12:15,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 00:12:15,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 00:12:15,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 00:12:15,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:12:15" (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 [2019-09-19 00:12:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 00:12:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 00:12:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 00:12:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 00:12:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 00:12:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 00:12:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 00:12:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 00:12:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 00:12:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 00:12:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 00:12:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 00:12:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 00:12:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 00:12:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 00:12:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 00:12:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 00:12:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 00:12:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 00:12:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 00:12:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 00:12:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 00:12:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 00:12:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 00:12:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 00:12:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 00:12:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 00:12:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 00:12:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 00:12:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 00:12:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 00:12:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 00:12:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 00:12:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 00:12:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 00:12:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 00:12:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:12:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:12:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:12:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 00:12:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 00:12:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 00:12:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 00:12:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 00:12:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 00:12:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 00:12:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 00:12:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 00:12:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 00:12:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 00:12:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 00:12:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 00:12:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 00:12:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 00:12:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 00:12:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 00:12:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 00:12:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 00:12:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 00:12:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 00:12:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 00:12:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 00:12:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 00:12:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 00:12:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 00:12:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 00:12:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 00:12:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 00:12:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 00:12:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 00:12:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 00:12:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 00:12:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:12:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:12:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 00:12:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 00:12:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 00:12:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 00:12:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 00:12:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 00:12:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 00:12:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 00:12:15,202 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 00:12:15,202 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 00:12:15,202 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:12:15,202 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 00:12:15,202 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 00:12:15,203 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 00:12:15,203 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 00:12:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 00:12:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 00:12:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 00:12:16,782 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 00:12:16,783 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 00:12:16,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:12:16 BoogieIcfgContainer [2019-09-19 00:12:16,785 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 00:12:16,785 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 00:12:16,785 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 00:12:16,786 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 00:12:16,787 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:12:16" (1/1) ... [2019-09-19 00:12:16,788 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 00:12:16,822 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 00:12:16,825 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 00:12:16,841 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 00:12:16,857 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 00:12:16,859 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 00:12:30,269 WARN L191 SmtUtils]: Spent 13.28 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:12:43,412 WARN L191 SmtUtils]: Spent 13.14 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:13:02,575 WARN L191 SmtUtils]: Spent 11.66 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 00:13:04,329 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 00:13:08,007 WARN L191 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 00:13:08,017 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-19 00:13:09,715 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:13:11,441 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:13:13,108 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:13:14,799 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:13:16,472 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:13:18,178 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:13:19,857 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:13:21,523 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:13:21,531 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-19 00:13:23,198 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:13:24,926 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:13:24,934 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-19 00:13:28,381 WARN L191 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 00:13:30,063 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 00:13:40,801 WARN L191 SmtUtils]: Spent 10.73 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-19 00:13:46,085 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 00:13:51,240 WARN L191 SmtUtils]: Spent 5.11 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 00:13:56,307 WARN L191 SmtUtils]: Spent 5.07 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 00:14:06,414 WARN L191 SmtUtils]: Spent 10.10 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 00:14:11,450 WARN L191 SmtUtils]: Spent 5.03 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 00:14:12,879 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 439 DAG size of output: 1 [2019-09-19 00:14:23,172 WARN L191 SmtUtils]: Spent 10.24 s on a formula simplification. DAG size of input: 441 DAG size of output: 438 [2019-09-19 00:14:28,214 WARN L191 SmtUtils]: Spent 5.04 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 00:14:38,484 WARN L191 SmtUtils]: Spent 10.26 s on a formula simplification. DAG size of input: 455 DAG size of output: 447 [2019-09-19 00:14:43,645 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 00:14:50,462 WARN L191 SmtUtils]: Spent 6.78 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 00:14:52,121 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 00:14:58,965 WARN L191 SmtUtils]: Spent 6.83 s on a formula simplification. DAG size of input: 432 DAG size of output: 425 [2019-09-19 00:15:00,642 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 00:15:13,064 WARN L191 SmtUtils]: Spent 12.42 s on a formula simplification. DAG size of input: 451 DAG size of output: 443 [2019-09-19 00:15:17,730 WARN L191 SmtUtils]: Spent 4.66 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:15:19,371 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:15:23,990 WARN L191 SmtUtils]: Spent 4.62 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:15:28,545 WARN L191 SmtUtils]: Spent 4.55 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:15:33,191 WARN L191 SmtUtils]: Spent 4.64 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:15:37,814 WARN L191 SmtUtils]: Spent 4.62 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:15:50,753 WARN L191 SmtUtils]: Spent 12.93 s on a formula simplification. DAG size of input: 459 DAG size of output: 439 [2019-09-19 00:15:55,196 WARN L191 SmtUtils]: Spent 4.44 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 00:15:59,701 WARN L191 SmtUtils]: Spent 4.49 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:16:04,176 WARN L191 SmtUtils]: Spent 4.47 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:16:09,285 WARN L191 SmtUtils]: Spent 5.01 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 00:16:29,552 WARN L191 SmtUtils]: Spent 20.22 s on a formula simplification. DAG size of input: 453 DAG size of output: 435 [2019-09-19 00:16:34,047 WARN L191 SmtUtils]: Spent 4.49 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:16:38,580 WARN L191 SmtUtils]: Spent 4.53 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:16:43,118 WARN L191 SmtUtils]: Spent 4.54 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:16:53,244 WARN L191 SmtUtils]: Spent 10.12 s on a formula simplification. DAG size of input: 442 DAG size of output: 435 [2019-09-19 00:16:58,419 WARN L191 SmtUtils]: Spent 5.17 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:17:05,466 WARN L191 SmtUtils]: Spent 7.03 s on a formula simplification. DAG size of input: 470 DAG size of output: 460 [2019-09-19 00:17:07,267 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 00:17:17,836 WARN L191 SmtUtils]: Spent 10.55 s on a formula simplification. DAG size of input: 466 DAG size of output: 461 [2019-09-19 00:17:23,139 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-19 00:17:28,404 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 00:17:33,572 WARN L191 SmtUtils]: Spent 5.17 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 00:17:52,044 WARN L191 SmtUtils]: Spent 18.46 s on a formula simplification. DAG size of input: 482 DAG size of output: 474 [2019-09-19 00:18:00,614 WARN L191 SmtUtils]: Spent 8.57 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-19 00:18:07,512 WARN L191 SmtUtils]: Spent 6.76 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 00:18:14,239 WARN L191 SmtUtils]: Spent 6.73 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 00:18:27,671 WARN L191 SmtUtils]: Spent 13.42 s on a formula simplification. DAG size of input: 437 DAG size of output: 432 [2019-09-19 00:18:34,326 WARN L191 SmtUtils]: Spent 6.65 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 00:18:39,767 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification. DAG size of input: 441 DAG size of output: 429 [2019-09-19 00:18:41,464 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 00:18:46,692 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 00:18:50,332 WARN L191 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 430 DAG size of output: 425 [2019-09-19 00:18:51,989 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 00:18:55,398 WARN L191 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 00:18:57,086 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 00:19:08,315 WARN L191 SmtUtils]: Spent 11.22 s on a formula simplification. DAG size of input: 453 DAG size of output: 432 [2019-09-19 00:19:09,635 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 00:19:14,308 WARN L191 SmtUtils]: Spent 4.63 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:19:26,573 WARN L191 SmtUtils]: Spent 12.25 s on a formula simplification. DAG size of input: 462 DAG size of output: 447 [2019-09-19 00:19:32,245 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 00:19:43,729 WARN L191 SmtUtils]: Spent 11.48 s on a formula simplification. DAG size of input: 461 DAG size of output: 447 [2019-09-19 00:19:49,418 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 00:19:55,134 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:20:00,830 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:20:18,606 WARN L191 SmtUtils]: Spent 17.71 s on a formula simplification. DAG size of input: 449 DAG size of output: 437 [2019-09-19 00:20:22,877 WARN L191 SmtUtils]: Spent 4.27 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:20:30,443 WARN L191 SmtUtils]: Spent 7.49 s on a formula simplification. DAG size of input: 458 DAG size of output: 430 [2019-09-19 00:20:32,136 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 00:20:50,164 WARN L191 SmtUtils]: Spent 18.03 s on a formula simplification. DAG size of input: 458 DAG size of output: 438 [2019-09-19 00:20:54,536 WARN L191 SmtUtils]: Spent 4.37 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 00:21:11,504 WARN L191 SmtUtils]: Spent 16.97 s on a formula simplification. DAG size of input: 454 DAG size of output: 443 [2019-09-19 00:21:17,226 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 00:21:22,905 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 00:21:36,734 WARN L191 SmtUtils]: Spent 13.78 s on a formula simplification. DAG size of input: 493 DAG size of output: 476 [2019-09-19 00:21:42,449 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-19 00:22:01,333 WARN L191 SmtUtils]: Spent 18.86 s on a formula simplification. DAG size of input: 486 DAG size of output: 474 [2019-09-19 00:22:07,458 WARN L191 SmtUtils]: Spent 6.12 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-19 00:22:14,304 WARN L191 SmtUtils]: Spent 6.76 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 00:22:21,074 WARN L191 SmtUtils]: Spent 6.77 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 00:22:58,070 WARN L191 SmtUtils]: Spent 36.97 s on a formula simplification. DAG size of input: 516 DAG size of output: 500 [2019-09-19 00:23:09,638 WARN L191 SmtUtils]: Spent 11.57 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-19 00:23:25,351 WARN L191 SmtUtils]: Spent 15.48 s on a formula simplification. DAG size of input: 446 DAG size of output: 445 [2019-09-19 00:23:32,767 WARN L191 SmtUtils]: Spent 7.41 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 00:23:47,888 WARN L191 SmtUtils]: Spent 15.10 s on a formula simplification. DAG size of input: 454 DAG size of output: 442 [2019-09-19 00:23:55,307 WARN L191 SmtUtils]: Spent 7.42 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 00:24:00,538 WARN L191 SmtUtils]: Spent 5.12 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 00:24:16,355 WARN L191 SmtUtils]: Spent 14.84 s on a formula simplification. DAG size of input: 487 DAG size of output: 453 [2019-09-19 00:24:21,661 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-19 00:24:36,327 WARN L191 SmtUtils]: Spent 14.65 s on a formula simplification. DAG size of input: 481 DAG size of output: 461 [2019-09-19 00:24:43,225 WARN L191 SmtUtils]: Spent 6.90 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-19 00:24:48,491 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification. DAG size of input: 436 DAG size of output: 429 [2019-09-19 00:24:50,199 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 00:25:14,625 WARN L191 SmtUtils]: Spent 24.42 s on a formula simplification. DAG size of input: 482 DAG size of output: 474 [2019-09-19 00:25:25,902 WARN L191 SmtUtils]: Spent 11.27 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-19 00:25:30,724 WARN L191 SmtUtils]: Spent 4.54 s on a formula simplification. DAG size of input: 436 DAG size of output: 425 [2019-09-19 00:25:32,146 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 425