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_spec1_product45.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 08:12:51,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 08:12:51,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 08:12:51,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 08:12:51,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 08:12:51,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 08:12:51,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 08:12:51,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 08:12:51,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 08:12:51,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 08:12:51,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 08:12:51,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 08:12:51,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 08:12:51,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 08:12:51,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 08:12:51,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 08:12:51,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 08:12:51,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 08:12:51,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 08:12:51,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 08:12:51,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 08:12:51,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 08:12:51,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 08:12:51,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 08:12:51,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 08:12:51,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 08:12:51,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 08:12:51,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 08:12:51,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 08:12:51,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 08:12:51,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 08:12:51,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 08:12:51,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 08:12:51,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 08:12:51,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 08:12:51,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 08:12:51,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 08:12:51,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 08:12:51,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 08:12:51,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 08:12:51,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 08:12:51,626 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 08:12:51,640 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 08:12:51,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 08:12:51,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 08:12:51,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 08:12:51,642 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 08:12:51,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 08:12:51,642 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 08:12:51,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 08:12:51,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 08:12:51,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 08:12:51,643 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 08:12:51,643 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 08:12:51,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 08:12:51,643 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 08:12:51,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 08:12:51,644 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 08:12:51,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 08:12:51,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 08:12:51,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 08:12:51,645 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 08:12:51,645 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 08:12:51,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 08:12:51,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 08:12:51,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 08:12:51,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 08:12:51,646 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 08:12:51,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 08:12:51,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 08:12:51,646 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 08:12:51,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 08:12:51,690 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 08:12:51,694 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 08:12:51,695 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 08:12:51,695 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 08:12:51,696 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product45.cil.c [2019-09-19 08:12:51,758 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16d1fc566/169a06ee42c646d9a8791a687dc6320f/FLAG2b8d33e24 [2019-09-19 08:12:52,331 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 08:12:52,336 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product45.cil.c [2019-09-19 08:12:52,349 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16d1fc566/169a06ee42c646d9a8791a687dc6320f/FLAG2b8d33e24 [2019-09-19 08:12:52,622 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16d1fc566/169a06ee42c646d9a8791a687dc6320f [2019-09-19 08:12:52,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 08:12:52,634 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 08:12:52,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 08:12:52,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 08:12:52,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 08:12:52,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:12:52" (1/1) ... [2019-09-19 08:12:52,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c9a95ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:12:52, skipping insertion in model container [2019-09-19 08:12:52,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:12:52" (1/1) ... [2019-09-19 08:12:52,649 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 08:12:52,712 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 08:12:53,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:12:53,238 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 08:12:53,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:12:53,376 INFO L192 MainTranslator]: Completed translation [2019-09-19 08:12:53,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:12:53 WrapperNode [2019-09-19 08:12:53,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 08:12:53,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 08:12:53,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 08:12:53,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 08:12:53,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:12:53" (1/1) ... [2019-09-19 08:12:53,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:12:53" (1/1) ... [2019-09-19 08:12:53,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:12:53" (1/1) ... [2019-09-19 08:12:53,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:12:53" (1/1) ... [2019-09-19 08:12:53,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:12:53" (1/1) ... [2019-09-19 08:12:53,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:12:53" (1/1) ... [2019-09-19 08:12:53,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:12:53" (1/1) ... [2019-09-19 08:12:53,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 08:12:53,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 08:12:53,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 08:12:53,456 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 08:12:53,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:12:53" (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 08:12:53,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 08:12:53,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 08:12:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 08:12:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 08:12:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 08:12:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 08:12:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 08:12:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 08:12:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 08:12:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 08:12:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 08:12:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-19 08:12:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 08:12:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 08:12:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 08:12:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 08:12:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 08:12:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 08:12:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 08:12:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 08:12:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 08:12:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 08:12:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 08:12:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 08:12:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 08:12:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 08:12:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 08:12:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 08:12:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 08:12:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 08:12:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 08:12:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 08:12:53,535 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-19 08:12:53,535 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 08:12:53,535 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 08:12:53,535 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 08:12:53,535 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 08:12:53,535 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 08:12:53,536 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 08:12:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 08:12:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 08:12:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 08:12:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 08:12:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 08:12:53,537 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 08:12:53,537 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 08:12:53,537 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 08:12:53,537 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 08:12:53,537 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 08:12:53,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 08:12:53,537 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 08:12:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 08:12:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-19 08:12:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 08:12:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 08:12:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 08:12:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 08:12:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 08:12:53,539 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 08:12:53,539 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 08:12:53,539 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 08:12:53,539 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 08:12:53,539 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 08:12:53,539 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 08:12:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 08:12:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 08:12:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 08:12:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 08:12:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 08:12:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 08:12:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 08:12:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 08:12:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 08:12:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 08:12:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 08:12:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 08:12:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 08:12:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 08:12:53,542 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 08:12:53,542 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 08:12:53,542 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 08:12:53,542 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 08:12:53,542 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 08:12:53,542 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 08:12:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 08:12:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 08:12:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 08:12:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 08:12:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-19 08:12:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 08:12:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 08:12:53,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 08:12:55,036 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 08:12:55,036 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 08:12:55,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:12:55 BoogieIcfgContainer [2019-09-19 08:12:55,039 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 08:12:55,040 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 08:12:55,040 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 08:12:55,040 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 08:12:55,042 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:12:55" (1/1) ... [2019-09-19 08:12:55,042 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 08:12:55,071 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 08:12:55,075 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 08:12:55,086 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 08:12:55,097 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 08:12:55,098 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 08:13:08,114 WARN L191 SmtUtils]: Spent 12.92 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 08:13:20,853 WARN L191 SmtUtils]: Spent 12.74 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 08:13:44,779 WARN L191 SmtUtils]: Spent 14.64 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 08:13:46,589 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 08:13:50,554 WARN L191 SmtUtils]: Spent 3.96 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 08:13:50,562 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-19 08:13:52,297 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:13:54,085 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:13:55,885 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:13:57,664 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:13:59,488 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:14:01,311 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:14:03,081 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:14:04,860 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:14:04,867 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-19 08:14:04,872 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-19 08:14:08,483 WARN L191 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 08:14:10,246 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 08:14:21,179 WARN L191 SmtUtils]: Spent 10.88 s on a formula simplification. DAG size of input: 446 DAG size of output: 445 [2019-09-19 08:14:26,466 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 08:14:37,206 WARN L191 SmtUtils]: Spent 10.74 s on a formula simplification. DAG size of input: 446 DAG size of output: 445 [2019-09-19 08:14:42,447 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 08:14:52,768 WARN L191 SmtUtils]: Spent 10.28 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-19 08:14:57,842 WARN L191 SmtUtils]: Spent 5.07 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:15:16,596 WARN L191 SmtUtils]: Spent 18.74 s on a formula simplification. DAG size of input: 462 DAG size of output: 459 [2019-09-19 08:15:24,843 WARN L191 SmtUtils]: Spent 8.25 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 08:15:26,331 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 442 DAG size of output: 1 [2019-09-19 08:15:40,238 WARN L191 SmtUtils]: Spent 13.79 s on a formula simplification. DAG size of input: 443 DAG size of output: 441 [2019-09-19 08:15:46,982 WARN L191 SmtUtils]: Spent 6.74 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 08:16:00,504 WARN L191 SmtUtils]: Spent 13.51 s on a formula simplification. DAG size of input: 457 DAG size of output: 450 [2019-09-19 08:16:07,238 WARN L191 SmtUtils]: Spent 6.73 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 08:16:15,434 WARN L191 SmtUtils]: Spent 8.14 s on a formula simplification. DAG size of input: 434 DAG size of output: 427 [2019-09-19 08:16:19,457 WARN L191 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:16:31,604 WARN L191 SmtUtils]: Spent 12.13 s on a formula simplification. DAG size of input: 439 DAG size of output: 431 [2019-09-19 08:16:35,647 WARN L191 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 08:16:45,585 WARN L191 SmtUtils]: Spent 9.92 s on a formula simplification. DAG size of input: 446 DAG size of output: 430 [2019-09-19 08:16:50,640 WARN L191 SmtUtils]: Spent 5.05 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:16:57,376 WARN L191 SmtUtils]: Spent 6.69 s on a formula simplification. DAG size of input: 444 DAG size of output: 425 [2019-09-19 08:16:59,163 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 08:17:18,599 WARN L191 SmtUtils]: Spent 19.43 s on a formula simplification. DAG size of input: 452 DAG size of output: 432 [2019-09-19 08:17:23,688 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 08:17:28,814 WARN L191 SmtUtils]: Spent 5.12 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 08:17:33,936 WARN L191 SmtUtils]: Spent 5.12 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 08:17:48,732 WARN L191 SmtUtils]: Spent 14.79 s on a formula simplification. DAG size of input: 458 DAG size of output: 447 [2019-09-19 08:17:55,609 WARN L191 SmtUtils]: Spent 6.88 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 08:18:02,443 WARN L191 SmtUtils]: Spent 6.83 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 08:18:09,320 WARN L191 SmtUtils]: Spent 6.88 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 08:18:16,230 WARN L191 SmtUtils]: Spent 6.91 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 08:18:23,069 WARN L191 SmtUtils]: Spent 6.84 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 08:18:36,738 WARN L191 SmtUtils]: Spent 13.66 s on a formula simplification. DAG size of input: 442 DAG size of output: 440 [2019-09-19 08:18:43,435 WARN L191 SmtUtils]: Spent 6.70 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 08:19:02,076 WARN L191 SmtUtils]: Spent 18.63 s on a formula simplification. DAG size of input: 456 DAG size of output: 442 [2019-09-19 08:19:09,278 WARN L191 SmtUtils]: Spent 7.20 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 08:19:16,426 WARN L191 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 08:19:23,435 WARN L191 SmtUtils]: Spent 7.01 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 08:19:40,804 WARN L191 SmtUtils]: Spent 17.33 s on a formula simplification. DAG size of input: 448 DAG size of output: 432 [2019-09-19 08:19:44,159 WARN L191 SmtUtils]: Spent 3.35 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 08:19:51,902 WARN L191 SmtUtils]: Spent 7.68 s on a formula simplification. DAG size of input: 453 DAG size of output: 431 [2019-09-19 08:19:55,073 WARN L191 SmtUtils]: Spent 3.17 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 08:20:21,486 WARN L191 SmtUtils]: Spent 26.41 s on a formula simplification. DAG size of input: 451 DAG size of output: 440 [2019-09-19 08:20:27,891 WARN L191 SmtUtils]: Spent 6.40 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 08:20:34,260 WARN L191 SmtUtils]: Spent 6.37 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 08:20:40,632 WARN L191 SmtUtils]: Spent 6.37 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 08:20:54,182 WARN L191 SmtUtils]: Spent 13.54 s on a formula simplification. DAG size of input: 448 DAG size of output: 442 [2019-09-19 08:21:00,979 WARN L191 SmtUtils]: Spent 6.80 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 08:21:14,113 WARN L191 SmtUtils]: Spent 13.05 s on a formula simplification. DAG size of input: 445 DAG size of output: 445 [2019-09-19 08:21:20,638 WARN L191 SmtUtils]: Spent 6.52 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 08:22:20,349 WARN L191 SmtUtils]: Spent 59.66 s on a formula simplification. DAG size of input: 554 DAG size of output: 498 [2019-09-19 08:22:32,263 WARN L191 SmtUtils]: Spent 11.91 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-19 08:22:46,297 WARN L191 SmtUtils]: Spent 13.98 s on a formula simplification. DAG size of input: 451 DAG size of output: 443 [2019-09-19 08:22:49,650 WARN L191 SmtUtils]: Spent 3.35 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:23:13,120 WARN L191 SmtUtils]: Spent 23.44 s on a formula simplification. DAG size of input: 490 DAG size of output: 487 [2019-09-19 08:23:24,123 WARN L191 SmtUtils]: Spent 11.00 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-19 08:24:04,340 WARN L191 SmtUtils]: Spent 40.21 s on a formula simplification. DAG size of input: 508 DAG size of output: 506 [2019-09-19 08:24:24,316 WARN L191 SmtUtils]: Spent 19.97 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-19 08:25:06,027 WARN L191 SmtUtils]: Spent 41.71 s on a formula simplification. DAG size of input: 511 DAG size of output: 506 [2019-09-19 08:25:25,995 WARN L191 SmtUtils]: Spent 19.97 s on a formula simplification that was a NOOP. DAG size: 506