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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 09:22:42,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 09:22:42,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 09:22:42,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 09:22:42,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 09:22:42,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 09:22:42,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 09:22:42,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 09:22:42,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 09:22:42,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 09:22:42,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 09:22:42,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 09:22:42,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 09:22:42,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 09:22:42,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 09:22:42,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 09:22:42,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 09:22:42,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 09:22:42,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 09:22:42,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 09:22:42,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 09:22:42,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 09:22:42,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 09:22:42,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 09:22:42,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 09:22:42,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 09:22:42,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 09:22:42,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 09:22:42,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 09:22:42,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 09:22:42,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 09:22:42,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 09:22:42,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 09:22:42,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 09:22:42,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 09:22:42,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 09:22:42,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 09:22:42,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 09:22:42,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 09:22:42,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 09:22:42,407 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 09:22:42,408 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 09:22:42,437 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 09:22:42,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 09:22:42,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 09:22:42,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 09:22:42,441 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 09:22:42,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 09:22:42,442 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 09:22:42,442 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 09:22:42,443 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 09:22:42,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 09:22:42,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 09:22:42,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 09:22:42,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 09:22:42,444 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 09:22:42,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 09:22:42,445 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 09:22:42,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 09:22:42,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 09:22:42,446 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 09:22:42,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 09:22:42,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 09:22:42,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:22:42,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 09:22:42,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 09:22:42,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 09:22:42,448 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 09:22:42,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 09:22:42,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 09:22:42,449 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 -> InterpretCallSummarizer 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 09:22:42,509 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 09:22:42,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 09:22:42,531 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 09:22:42,533 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 09:22:42,533 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 09:22:42,534 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product14.cil.c [2019-09-19 09:22:42,608 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c6f889e3/2f3bf77897d548ee901ffc58a9ca27e1/FLAG435a9e972 [2019-09-19 09:22:43,084 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 09:22:43,084 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product14.cil.c [2019-09-19 09:22:43,100 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c6f889e3/2f3bf77897d548ee901ffc58a9ca27e1/FLAG435a9e972 [2019-09-19 09:22:43,446 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c6f889e3/2f3bf77897d548ee901ffc58a9ca27e1 [2019-09-19 09:22:43,456 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 09:22:43,458 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 09:22:43,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 09:22:43,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 09:22:43,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 09:22:43,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:22:43" (1/1) ... [2019-09-19 09:22:43,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16601d06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:22:43, skipping insertion in model container [2019-09-19 09:22:43,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:22:43" (1/1) ... [2019-09-19 09:22:43,474 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 09:22:43,518 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 09:22:43,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:22:43,986 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 09:22:44,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:22:44,100 INFO L192 MainTranslator]: Completed translation [2019-09-19 09:22:44,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:22:44 WrapperNode [2019-09-19 09:22:44,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 09:22:44,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 09:22:44,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 09:22:44,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 09:22:44,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:22:44" (1/1) ... [2019-09-19 09:22:44,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:22:44" (1/1) ... [2019-09-19 09:22:44,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:22:44" (1/1) ... [2019-09-19 09:22:44,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:22:44" (1/1) ... [2019-09-19 09:22:44,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:22:44" (1/1) ... [2019-09-19 09:22:44,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:22:44" (1/1) ... [2019-09-19 09:22:44,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:22:44" (1/1) ... [2019-09-19 09:22:44,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 09:22:44,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 09:22:44,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 09:22:44,222 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 09:22:44,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:22:44" (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 09:22:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 09:22:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 09:22:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 09:22:44,307 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 09:22:44,308 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 09:22:44,308 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 09:22:44,309 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 09:22:44,309 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 09:22:44,309 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 09:22:44,309 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 09:22:44,309 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 09:22:44,311 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 09:22:44,311 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 09:22:44,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 09:22:44,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 09:22:44,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 09:22:44,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 09:22:44,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 09:22:44,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 09:22:44,315 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 09:22:44,315 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 09:22:44,315 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 09:22:44,315 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 09:22:44,315 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-19 09:22:44,316 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 09:22:44,316 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 09:22:44,316 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 09:22:44,316 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 09:22:44,316 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 09:22:44,316 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 09:22:44,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 09:22:44,317 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 09:22:44,317 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 09:22:44,317 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 09:22:44,317 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 09:22:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 09:22:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-19 09:22:44,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 09:22:44,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 09:22:44,318 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 09:22:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 09:22:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 09:22:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 09:22:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 09:22:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 09:22:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 09:22:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 09:22:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 09:22:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 09:22:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 09:22:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 09:22:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 09:22:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 09:22:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 09:22:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 09:22:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 09:22:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 09:22:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 09:22:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 09:22:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 09:22:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 09:22:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 09:22:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 09:22:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 09:22:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 09:22:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 09:22:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 09:22:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 09:22:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 09:22:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 09:22:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 09:22:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 09:22:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 09:22:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 09:22:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 09:22:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-19 09:22:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 09:22:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 09:22:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 09:22:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-19 09:22:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 09:22:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 09:22:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 09:22:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 09:22:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 09:22:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 09:22:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 09:22:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 09:22:45,831 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 09:22:45,831 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 09:22:45,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:22:45 BoogieIcfgContainer [2019-09-19 09:22:45,833 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 09:22:45,833 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 09:22:45,833 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 09:22:45,834 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 09:22:45,835 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:22:45" (1/1) ... [2019-09-19 09:22:45,835 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 09:22:45,858 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 09:22:45,858 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 09:22:45,869 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 09:22:45,876 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 09:22:45,878 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 09:22:59,080 WARN L191 SmtUtils]: Spent 13.12 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:23:11,583 WARN L191 SmtUtils]: Spent 12.50 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:23:36,393 WARN L191 SmtUtils]: Spent 15.09 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 09:23:38,072 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 09:23:41,814 WARN L191 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 09:23:41,823 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 09:23:43,571 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:23:45,306 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:23:47,048 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:23:48,770 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:23:50,568 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:23:52,284 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:23:54,007 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:23:55,708 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:23:55,715 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 09:23:55,724 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 09:23:59,274 WARN L191 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 09:24:00,951 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 09:24:12,443 WARN L191 SmtUtils]: Spent 11.45 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 09:24:18,040 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:24:29,493 WARN L191 SmtUtils]: Spent 11.45 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 09:24:35,074 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:24:46,469 WARN L191 SmtUtils]: Spent 11.39 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 09:24:52,031 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:25:02,485 WARN L191 SmtUtils]: Spent 10.42 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-19 09:25:07,665 WARN L191 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:25:27,223 WARN L191 SmtUtils]: Spent 19.54 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-19 09:25:35,975 WARN L191 SmtUtils]: Spent 8.75 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-19 09:25:44,533 WARN L191 SmtUtils]: Spent 8.51 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:25:52,930 WARN L191 SmtUtils]: Spent 8.40 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:26:29,452 WARN L191 SmtUtils]: Spent 36.49 s on a formula simplification. DAG size of input: 498 DAG size of output: 492 [2019-09-19 09:26:44,279 WARN L191 SmtUtils]: Spent 14.83 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-19 09:26:45,617 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 457 DAG size of output: 1 [2019-09-19 09:27:03,341 WARN L191 SmtUtils]: Spent 17.63 s on a formula simplification. DAG size of input: 448 DAG size of output: 431 [2019-09-19 09:27:11,740 WARN L191 SmtUtils]: Spent 8.40 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 09:27:29,628 WARN L191 SmtUtils]: Spent 17.88 s on a formula simplification. DAG size of input: 452 DAG size of output: 433 [2019-09-19 09:27:38,038 WARN L191 SmtUtils]: Spent 8.41 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:27:47,862 WARN L191 SmtUtils]: Spent 9.81 s on a formula simplification. DAG size of input: 464 DAG size of output: 438 [2019-09-19 09:27:52,704 WARN L191 SmtUtils]: Spent 4.84 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 09:27:58,015 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:28:03,206 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:28:05,058 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 443 DAG size of output: 1 [2019-09-19 09:28:15,637 WARN L191 SmtUtils]: Spent 10.57 s on a formula simplification. DAG size of input: 442 DAG size of output: 435 [2019-09-19 09:28:20,840 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:28:31,418 WARN L191 SmtUtils]: Spent 10.57 s on a formula simplification. DAG size of input: 448 DAG size of output: 437 [2019-09-19 09:28:36,620 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:28:44,101 WARN L191 SmtUtils]: Spent 7.37 s on a formula simplification. DAG size of input: 458 DAG size of output: 442 [2019-09-19 09:28:47,192 WARN L191 SmtUtils]: Spent 3.09 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 09:29:30,434 WARN L191 SmtUtils]: Spent 43.18 s on a formula simplification. DAG size of input: 576 DAG size of output: 498 [2019-09-19 09:29:36,452 WARN L191 SmtUtils]: Spent 6.02 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-19 09:29:44,193 WARN L191 SmtUtils]: Spent 7.68 s on a formula simplification. DAG size of input: 451 DAG size of output: 442 [2019-09-19 09:29:48,001 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 09:30:07,469 WARN L191 SmtUtils]: Spent 19.45 s on a formula simplification. DAG size of input: 501 DAG size of output: 492 [2019-09-19 09:30:15,570 WARN L191 SmtUtils]: Spent 8.10 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-19 09:30:30,953 WARN L191 SmtUtils]: Spent 15.38 s on a formula simplification. DAG size of input: 516 DAG size of output: 490 [2019-09-19 09:30:38,991 WARN L191 SmtUtils]: Spent 8.04 s on a formula simplification that was a NOOP. DAG size: 490 [2019-09-19 09:30:52,818 WARN L191 SmtUtils]: Spent 13.83 s on a formula simplification. DAG size of input: 525 DAG size of output: 484 [2019-09-19 09:30:58,254 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-19 09:31:13,136 WARN L191 SmtUtils]: Spent 14.85 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-19 09:31:13,689 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 36 [2019-09-19 09:31:14,297 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2019-09-19 09:31:14,407 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-19 09:31:14,745 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 69 [2019-09-19 09:31:14,872 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 09:31:15,103 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2019-09-19 09:31:15,208 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-19 09:31:15,422 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2019-09-19 09:31:15,978 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 36 [2019-09-19 09:31:16,922 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 35 [2019-09-19 09:31:17,072 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 35 [2019-09-19 09:31:17,611 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-19 09:31:17,809 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-19 09:31:17,986 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-19 09:31:29,297 WARN L191 SmtUtils]: Spent 10.98 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-19 09:31:34,445 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:31:53,986 WARN L191 SmtUtils]: Spent 19.53 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-19 09:32:02,689 WARN L191 SmtUtils]: Spent 8.70 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-19 09:32:11,226 WARN L191 SmtUtils]: Spent 8.50 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:32:19,701 WARN L191 SmtUtils]: Spent 8.47 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:32:58,539 WARN L191 SmtUtils]: Spent 38.81 s on a formula simplification. DAG size of input: 498 DAG size of output: 494 [2019-09-19 09:33:14,451 WARN L191 SmtUtils]: Spent 15.91 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-19 09:33:15,761 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 460 DAG size of output: 1 [2019-09-19 09:33:22,992 WARN L191 SmtUtils]: Spent 7.12 s on a formula simplification. DAG size of input: 451 DAG size of output: 432 [2019-09-19 09:33:25,803 WARN L191 SmtUtils]: Spent 2.81 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 09:33:33,094 WARN L191 SmtUtils]: Spent 7.29 s on a formula simplification. DAG size of input: 461 DAG size of output: 433 [2019-09-19 09:33:35,824 WARN L191 SmtUtils]: Spent 2.73 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:33:47,369 WARN L191 SmtUtils]: Spent 11.53 s on a formula simplification. DAG size of input: 467 DAG size of output: 439 [2019-09-19 09:33:53,006 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 09:33:58,264 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:34:03,529 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:34:05,309 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 443 DAG size of output: 1 [2019-09-19 09:34:15,712 WARN L191 SmtUtils]: Spent 10.40 s on a formula simplification. DAG size of input: 442 DAG size of output: 435 [2019-09-19 09:34:20,900 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:34:31,581 WARN L191 SmtUtils]: Spent 10.68 s on a formula simplification. DAG size of input: 448 DAG size of output: 437 [2019-09-19 09:34:36,876 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:34:44,715 WARN L191 SmtUtils]: Spent 7.76 s on a formula simplification. DAG size of input: 461 DAG size of output: 442 [2019-09-19 09:34:47,823 WARN L191 SmtUtils]: Spent 3.11 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 09:35:29,759 WARN L191 SmtUtils]: Spent 41.89 s on a formula simplification. DAG size of input: 610 DAG size of output: 502 [2019-09-19 09:35:36,660 WARN L191 SmtUtils]: Spent 6.90 s on a formula simplification that was a NOOP. DAG size: 502 [2019-09-19 09:35:48,415 WARN L191 SmtUtils]: Spent 11.71 s on a formula simplification. DAG size of input: 448 DAG size of output: 443 [2019-09-19 09:35:54,283 WARN L191 SmtUtils]: Spent 5.87 s on a formula simplification that was a NOOP. DAG size: 443