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_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 19:03:06,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 19:03:06,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 19:03:06,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 19:03:06,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 19:03:06,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 19:03:06,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 19:03:06,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 19:03:06,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 19:03:06,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 19:03:06,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 19:03:06,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 19:03:06,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 19:03:06,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 19:03:06,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 19:03:06,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 19:03:06,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 19:03:06,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 19:03:06,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 19:03:06,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 19:03:06,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 19:03:06,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 19:03:06,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 19:03:06,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 19:03:06,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 19:03:06,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 19:03:06,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 19:03:06,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 19:03:06,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 19:03:06,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 19:03:06,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 19:03:06,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 19:03:06,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 19:03:06,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 19:03:06,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 19:03:06,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 19:03:06,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 19:03:06,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 19:03:06,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 19:03:06,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 19:03:06,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 19:03:06,644 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 [2019-09-17 19:03:06,665 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 19:03:06,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 19:03:06,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 19:03:06,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 19:03:06,667 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 19:03:06,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 19:03:06,667 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 19:03:06,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 19:03:06,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 19:03:06,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 19:03:06,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 19:03:06,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 19:03:06,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 19:03:06,668 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 19:03:06,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 19:03:06,669 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 19:03:06,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 19:03:06,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 19:03:06,669 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 19:03:06,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 19:03:06,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 19:03:06,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 19:03:06,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 19:03:06,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 19:03:06,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 19:03:06,671 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 19:03:06,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 19:03:06,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 19:03:06,672 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_DDA [2019-09-17 19:03:06,717 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 19:03:06,730 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 19:03:06,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 19:03:06,736 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 19:03:06,737 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 19:03:06,737 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product14.cil.c [2019-09-17 19:03:06,810 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f9fa7ebf/20cb6d64f6e146309e5f08b8e0b8d755/FLAGb70bc5ad8 [2019-09-17 19:03:07,289 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 19:03:07,290 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product14.cil.c [2019-09-17 19:03:07,302 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f9fa7ebf/20cb6d64f6e146309e5f08b8e0b8d755/FLAGb70bc5ad8 [2019-09-17 19:03:07,618 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f9fa7ebf/20cb6d64f6e146309e5f08b8e0b8d755 [2019-09-17 19:03:07,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 19:03:07,628 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 19:03:07,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 19:03:07,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 19:03:07,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 19:03:07,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:03:07" (1/1) ... [2019-09-17 19:03:07,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3586be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:03:07, skipping insertion in model container [2019-09-17 19:03:07,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:03:07" (1/1) ... [2019-09-17 19:03:07,641 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 19:03:07,694 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 19:03:08,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 19:03:08,168 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 19:03:08,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 19:03:08,296 INFO L192 MainTranslator]: Completed translation [2019-09-17 19:03:08,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:03:08 WrapperNode [2019-09-17 19:03:08,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 19:03:08,297 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 19:03:08,297 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 19:03:08,297 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 19:03:08,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:03:08" (1/1) ... [2019-09-17 19:03:08,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:03:08" (1/1) ... [2019-09-17 19:03:08,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:03:08" (1/1) ... [2019-09-17 19:03:08,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:03:08" (1/1) ... [2019-09-17 19:03:08,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:03:08" (1/1) ... [2019-09-17 19:03:08,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:03:08" (1/1) ... [2019-09-17 19:03:08,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:03:08" (1/1) ... [2019-09-17 19:03:08,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 19:03:08,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 19:03:08,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 19:03:08,399 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 19:03:08,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:03:08" (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 [2019-09-17 19:03:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 19:03:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 19:03:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 19:03:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 19:03:08,474 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 19:03:08,474 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 19:03:08,475 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 19:03:08,475 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 19:03:08,475 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 19:03:08,476 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 19:03:08,476 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 19:03:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 19:03:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 19:03:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 19:03:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 19:03:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 19:03:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 19:03:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 19:03:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 19:03:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 19:03:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 19:03:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 19:03:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 19:03:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-17 19:03:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 19:03:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 19:03:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 19:03:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 19:03:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 19:03:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 19:03:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 19:03:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 19:03:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 19:03:08,484 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 19:03:08,484 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 19:03:08,484 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 19:03:08,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-17 19:03:08,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 19:03:08,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 19:03:08,484 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 19:03:08,485 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 19:03:08,485 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 19:03:08,485 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 19:03:08,485 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 19:03:08,485 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 19:03:08,485 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 19:03:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 19:03:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 19:03:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 19:03:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 19:03:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 19:03:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 19:03:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 19:03:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 19:03:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 19:03:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 19:03:08,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 19:03:08,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 19:03:08,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 19:03:08,488 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 19:03:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 19:03:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 19:03:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 19:03:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 19:03:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 19:03:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 19:03:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 19:03:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 19:03:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 19:03:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 19:03:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 19:03:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 19:03:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 19:03:08,491 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 19:03:08,492 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 19:03:08,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-17 19:03:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 19:03:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 19:03:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 19:03:08,494 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-17 19:03:08,494 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 19:03:08,494 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 19:03:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 19:03:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 19:03:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 19:03:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 19:03:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 19:03:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 19:03:10,039 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 19:03:10,039 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 19:03:10,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:03:10 BoogieIcfgContainer [2019-09-17 19:03:10,041 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 19:03:10,041 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 19:03:10,041 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 19:03:10,042 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 19:03:10,043 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:03:10" (1/1) ... [2019-09-17 19:03:10,043 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 19:03:10,067 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 19:03:10,068 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 19:03:10,076 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 19:03:10,084 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 19:03:10,086 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 19:03:33,912 WARN L191 SmtUtils]: Spent 14.84 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 19:03:35,434 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 19:03:39,108 WARN L191 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 19:03:40,837 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 19:03:42,527 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 19:03:42,794 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 19:03:47,095 WARN L191 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 490 DAG size of output: 432 [2019-09-17 19:03:47,124 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 440 for LOIs [2019-09-17 19:03:47,241 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 440 for LOIs [2019-09-17 19:03:47,247 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 440 for LOIs [2019-09-17 19:03:59,112 WARN L191 SmtUtils]: Spent 11.71 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-17 19:04:04,877 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-17 19:04:05,775 WARN L191 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 19:04:18,543 WARN L191 SmtUtils]: Spent 12.77 s on a formula simplification. DAG size of input: 509 DAG size of output: 462 [2019-09-17 19:04:30,049 WARN L191 SmtUtils]: Spent 11.50 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-17 19:04:35,772 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-17 19:04:36,653 WARN L191 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 19:04:49,353 WARN L191 SmtUtils]: Spent 12.70 s on a formula simplification. DAG size of input: 509 DAG size of output: 462 [2019-09-17 19:05:00,940 WARN L191 SmtUtils]: Spent 11.58 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-17 19:05:06,712 WARN L191 SmtUtils]: Spent 5.77 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-17 19:05:07,580 WARN L191 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 19:05:20,488 WARN L191 SmtUtils]: Spent 12.91 s on a formula simplification. DAG size of input: 509 DAG size of output: 462 [2019-09-17 19:05:46,638 WARN L191 SmtUtils]: Spent 26.06 s on a formula simplification. DAG size of input: 480 DAG size of output: 477 [2019-09-17 19:05:55,357 WARN L191 SmtUtils]: Spent 8.72 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-17 19:05:55,691 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 19:06:14,812 WARN L191 SmtUtils]: Spent 19.12 s on a formula simplification. DAG size of input: 515 DAG size of output: 478 [2019-09-17 19:06:44,336 WARN L191 SmtUtils]: Spent 29.43 s on a formula simplification. DAG size of input: 501 DAG size of output: 501 [2019-09-17 19:06:59,029 WARN L191 SmtUtils]: Spent 14.69 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-17 19:06:59,383 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 19:07:25,387 WARN L191 SmtUtils]: Spent 26.00 s on a formula simplification. DAG size of input: 535 DAG size of output: 505 [2019-09-17 19:07:44,488 WARN L191 SmtUtils]: Spent 17.86 s on a formula simplification. DAG size of input: 511 DAG size of output: 508 [2019-09-17 19:07:53,407 WARN L191 SmtUtils]: Spent 8.92 s on a formula simplification that was a NOOP. DAG size: 508 [2019-09-17 19:07:53,838 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:08:12,563 WARN L191 SmtUtils]: Spent 18.72 s on a formula simplification. DAG size of input: 521 DAG size of output: 509 [2019-09-17 19:08:24,691 WARN L191 SmtUtils]: Spent 12.06 s on a formula simplification. DAG size of input: 512 DAG size of output: 508 [2019-09-17 19:08:30,694 WARN L191 SmtUtils]: Spent 6.00 s on a formula simplification that was a NOOP. DAG size: 508 [2019-09-17 19:08:31,049 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:08:51,870 WARN L191 SmtUtils]: Spent 20.82 s on a formula simplification. DAG size of input: 520 DAG size of output: 503 [2019-09-17 19:09:04,952 WARN L191 SmtUtils]: Spent 13.08 s on a formula simplification. DAG size of input: 517 DAG size of output: 512 [2019-09-17 19:09:11,379 WARN L191 SmtUtils]: Spent 6.43 s on a formula simplification that was a NOOP. DAG size: 512 [2019-09-17 19:09:11,735 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:09:26,919 WARN L191 SmtUtils]: Spent 15.18 s on a formula simplification. DAG size of input: 525 DAG size of output: 513 [2019-09-17 19:09:47,394 WARN L191 SmtUtils]: Spent 20.47 s on a formula simplification. DAG size of input: 525 DAG size of output: 514 [2019-09-17 19:09:54,094 WARN L191 SmtUtils]: Spent 6.70 s on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 19:09:54,418 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:10:09,036 WARN L191 SmtUtils]: Spent 14.62 s on a formula simplification. DAG size of input: 527 DAG size of output: 515 [2019-09-17 19:10:22,008 WARN L191 SmtUtils]: Spent 12.95 s on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 19:10:34,875 WARN L191 SmtUtils]: Spent 12.87 s on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 19:11:02,182 WARN L191 SmtUtils]: Spent 27.28 s on a formula simplification. DAG size of input: 550 DAG size of output: 538 [2019-09-17 19:11:15,488 WARN L191 SmtUtils]: Spent 13.16 s on a formula simplification. DAG size of input: 560 DAG size of output: 520 [2019-09-17 19:11:21,927 WARN L191 SmtUtils]: Spent 6.44 s on a formula simplification that was a NOOP. DAG size: 520 [2019-09-17 19:11:22,289 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:11:37,145 WARN L191 SmtUtils]: Spent 14.85 s on a formula simplification. DAG size of input: 533 DAG size of output: 521 [2019-09-17 19:11:50,436 WARN L191 SmtUtils]: Spent 12.90 s on a formula simplification. DAG size of input: 513 DAG size of output: 504 [2019-09-17 19:11:56,724 WARN L191 SmtUtils]: Spent 6.29 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-17 19:11:57,078 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:12:10,789 WARN L191 SmtUtils]: Spent 13.71 s on a formula simplification. DAG size of input: 517 DAG size of output: 505 [2019-09-17 19:12:23,657 WARN L191 SmtUtils]: Spent 12.83 s on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-17 19:12:29,988 WARN L191 SmtUtils]: Spent 6.33 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 19:12:30,319 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:12:47,586 WARN L191 SmtUtils]: Spent 17.27 s on a formula simplification. DAG size of input: 519 DAG size of output: 502 [2019-09-17 19:13:06,778 WARN L191 SmtUtils]: Spent 19.19 s on a formula simplification. DAG size of input: 513 DAG size of output: 513 [2019-09-17 19:13:16,255 WARN L191 SmtUtils]: Spent 9.48 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 19:13:16,607 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:13:35,235 WARN L191 SmtUtils]: Spent 18.63 s on a formula simplification. DAG size of input: 526 DAG size of output: 517 [2019-09-17 19:14:04,728 WARN L191 SmtUtils]: Spent 29.49 s on a formula simplification. DAG size of input: 519 DAG size of output: 515 [2019-09-17 19:14:14,499 WARN L191 SmtUtils]: Spent 9.77 s on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 19:14:14,820 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:14:34,537 WARN L191 SmtUtils]: Spent 19.72 s on a formula simplification. DAG size of input: 528 DAG size of output: 516 [2019-09-17 19:14:52,210 WARN L191 SmtUtils]: Spent 17.39 s on a formula simplification. DAG size of input: 563 DAG size of output: 507 [2019-09-17 19:14:57,310 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 19:14:57,772 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 19:15:11,269 WARN L191 SmtUtils]: Spent 13.50 s on a formula simplification. DAG size of input: 520 DAG size of output: 501 [2019-09-17 19:15:28,700 WARN L191 SmtUtils]: Spent 17.43 s on a formula simplification. DAG size of input: 563 DAG size of output: 507 [2019-09-17 19:15:33,877 WARN L191 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 19:15:34,206 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 19:15:47,961 WARN L191 SmtUtils]: Spent 13.75 s on a formula simplification. DAG size of input: 520 DAG size of output: 501 [2019-09-17 19:15:49,531 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 503 DAG size of output: 1 [2019-09-17 19:16:15,806 WARN L191 SmtUtils]: Spent 26.21 s on a formula simplification. DAG size of input: 480 DAG size of output: 477 [2019-09-17 19:16:24,471 WARN L191 SmtUtils]: Spent 8.66 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-17 19:16:24,795 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 128