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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 04:25:32,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 04:25:32,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 04:25:32,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 04:25:32,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 04:25:32,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 04:25:32,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 04:25:32,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 04:25:32,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 04:25:32,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 04:25:32,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 04:25:32,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 04:25:32,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 04:25:32,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 04:25:32,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 04:25:32,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 04:25:32,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 04:25:32,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 04:25:32,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 04:25:32,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 04:25:32,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 04:25:32,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 04:25:32,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 04:25:32,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 04:25:32,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 04:25:32,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 04:25:32,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 04:25:32,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 04:25:32,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 04:25:32,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 04:25:32,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 04:25:32,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 04:25:32,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 04:25:32,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 04:25:32,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 04:25:32,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 04:25:32,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 04:25:32,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 04:25:32,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 04:25:32,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 04:25:32,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 04:25:32,658 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 [2019-09-18 04:25:32,672 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 04:25:32,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 04:25:32,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 04:25:32,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 04:25:32,674 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 04:25:32,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 04:25:32,674 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 04:25:32,674 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 04:25:32,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 04:25:32,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 04:25:32,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 04:25:32,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 04:25:32,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 04:25:32,676 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 04:25:32,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 04:25:32,676 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 04:25:32,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 04:25:32,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 04:25:32,677 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 04:25:32,677 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 04:25:32,677 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 04:25:32,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 04:25:32,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 04:25:32,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 04:25:32,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 04:25:32,678 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 04:25:32,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 04:25:32,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 04:25:32,679 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 -> SequenceOfStatements 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 [2019-09-18 04:25:32,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 04:25:32,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 04:25:32,725 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 04:25:32,726 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 04:25:32,727 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 04:25:32,727 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product50.cil.c [2019-09-18 04:25:32,787 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccab0c6c9/042e4cd781ab4fd4bac9d2029f145c7b/FLAG2ea8dfcd1 [2019-09-18 04:25:33,325 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 04:25:33,326 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product50.cil.c [2019-09-18 04:25:33,336 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccab0c6c9/042e4cd781ab4fd4bac9d2029f145c7b/FLAG2ea8dfcd1 [2019-09-18 04:25:33,633 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccab0c6c9/042e4cd781ab4fd4bac9d2029f145c7b [2019-09-18 04:25:33,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 04:25:33,645 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 04:25:33,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 04:25:33,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 04:25:33,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 04:25:33,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:25:33" (1/1) ... [2019-09-18 04:25:33,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6da0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:25:33, skipping insertion in model container [2019-09-18 04:25:33,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:25:33" (1/1) ... [2019-09-18 04:25:33,663 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 04:25:33,727 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 04:25:34,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:25:34,171 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 04:25:34,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:25:34,307 INFO L192 MainTranslator]: Completed translation [2019-09-18 04:25:34,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:25:34 WrapperNode [2019-09-18 04:25:34,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 04:25:34,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 04:25:34,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 04:25:34,309 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 04:25:34,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:25:34" (1/1) ... [2019-09-18 04:25:34,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:25:34" (1/1) ... [2019-09-18 04:25:34,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:25:34" (1/1) ... [2019-09-18 04:25:34,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:25:34" (1/1) ... [2019-09-18 04:25:34,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:25:34" (1/1) ... [2019-09-18 04:25:34,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:25:34" (1/1) ... [2019-09-18 04:25:34,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:25:34" (1/1) ... [2019-09-18 04:25:34,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 04:25:34,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 04:25:34,397 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 04:25:34,397 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 04:25:34,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:25:34" (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 [2019-09-18 04:25:34,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 04:25:34,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 04:25:34,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 04:25:34,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 04:25:34,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 04:25:34,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 04:25:34,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 04:25:34,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 04:25:34,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 04:25:34,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-18 04:25:34,468 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 04:25:34,468 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 04:25:34,468 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 04:25:34,468 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 04:25:34,469 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 04:25:34,469 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 04:25:34,469 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 04:25:34,469 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 04:25:34,469 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 04:25:34,469 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 04:25:34,470 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 04:25:34,470 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 04:25:34,470 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 04:25:34,470 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 04:25:34,470 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 04:25:34,470 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 04:25:34,471 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 04:25:34,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 04:25:34,471 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 04:25:34,471 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 04:25:34,471 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 04:25:34,471 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 04:25:34,472 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 04:25:34,472 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 04:25:34,472 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 04:25:34,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 04:25:34,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 04:25:34,472 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 04:25:34,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 04:25:34,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 04:25:34,473 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 04:25:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 04:25:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 04:25:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 04:25:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 04:25:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 04:25:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 04:25:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 04:25:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 04:25:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 04:25:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 04:25:34,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 04:25:34,475 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 04:25:34,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 04:25:34,475 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 04:25:34,475 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 04:25:34,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 04:25:34,475 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 04:25:34,476 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 04:25:34,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 04:25:34,476 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 04:25:34,476 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 04:25:34,476 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 04:25:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 04:25:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 04:25:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-18 04:25:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 04:25:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 04:25:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 04:25:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 04:25:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 04:25:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 04:25:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 04:25:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 04:25:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 04:25:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 04:25:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 04:25:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 04:25:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 04:25:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 04:25:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 04:25:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 04:25:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 04:25:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 04:25:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 04:25:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 04:25:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 04:25:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 04:25:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 04:25:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 04:25:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 04:25:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 04:25:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 04:25:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 04:25:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 04:25:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 04:25:35,668 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 04:25:35,668 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 04:25:35,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:25:35 BoogieIcfgContainer [2019-09-18 04:25:35,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 04:25:35,671 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 04:25:35,671 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 04:25:35,671 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 04:25:35,672 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:25:35" (1/1) ... [2019-09-18 04:25:35,673 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 04:25:35,703 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 04:25:35,703 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 04:25:35,717 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 04:25:35,726 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 04:25:35,727 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 04:26:00,278 WARN L191 SmtUtils]: Spent 14.74 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 04:26:01,972 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 04:26:05,682 WARN L191 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 04:26:07,382 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 04:26:09,093 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 04:26:09,107 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 04:26:09,183 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 04:26:09,188 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 04:26:20,547 WARN L191 SmtUtils]: Spent 11.21 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 04:26:26,052 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:26:37,125 WARN L191 SmtUtils]: Spent 11.07 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 04:26:42,622 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:26:53,652 WARN L191 SmtUtils]: Spent 11.03 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 04:26:59,141 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:27:10,214 WARN L191 SmtUtils]: Spent 11.07 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 04:27:15,715 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:27:26,861 WARN L191 SmtUtils]: Spent 11.14 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 04:27:32,379 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:27:43,520 WARN L191 SmtUtils]: Spent 11.14 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 04:27:48,993 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:28:00,111 WARN L191 SmtUtils]: Spent 11.12 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 04:28:05,589 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:28:16,721 WARN L191 SmtUtils]: Spent 11.13 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 04:28:22,238 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:28:33,314 WARN L191 SmtUtils]: Spent 11.07 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 04:28:38,800 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:28:57,163 WARN L191 SmtUtils]: Spent 18.22 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 04:29:06,225 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 04:29:24,566 WARN L191 SmtUtils]: Spent 18.25 s on a formula simplification. DAG size of input: 466 DAG size of output: 463 [2019-09-18 04:29:33,624 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 04:29:51,866 WARN L191 SmtUtils]: Spent 18.24 s on a formula simplification. DAG size of input: 466 DAG size of output: 463 [2019-09-18 04:30:00,901 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 04:30:17,056 WARN L191 SmtUtils]: Spent 16.15 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 04:30:33,102 WARN L191 SmtUtils]: Spent 16.04 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 04:31:05,216 WARN L191 SmtUtils]: Spent 32.11 s on a formula simplification. DAG size of input: 483 DAG size of output: 479 [2019-09-18 04:31:21,172 WARN L191 SmtUtils]: Spent 15.95 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 04:31:40,436 WARN L191 SmtUtils]: Spent 18.11 s on a formula simplification. DAG size of input: 466 DAG size of output: 461 [2019-09-18 04:31:49,472 WARN L191 SmtUtils]: Spent 9.04 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 04:32:00,678 WARN L191 SmtUtils]: Spent 11.20 s on a formula simplification. DAG size of input: 459 DAG size of output: 455 [2019-09-18 04:32:06,298 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 04:32:15,389 WARN L191 SmtUtils]: Spent 9.08 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 04:32:16,224 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-18 04:32:34,569 WARN L191 SmtUtils]: Spent 18.08 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 04:32:43,579 WARN L191 SmtUtils]: Spent 9.01 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 04:33:01,898 WARN L191 SmtUtils]: Spent 18.27 s on a formula simplification. DAG size of input: 466 DAG size of output: 463 [2019-09-18 04:33:10,923 WARN L191 SmtUtils]: Spent 9.02 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 04:33:29,042 WARN L191 SmtUtils]: Spent 18.12 s on a formula simplification. DAG size of input: 466 DAG size of output: 463 [2019-09-18 04:33:38,071 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 04:33:54,096 WARN L191 SmtUtils]: Spent 16.02 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 04:34:10,118 WARN L191 SmtUtils]: Spent 16.02 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 04:34:42,181 WARN L191 SmtUtils]: Spent 32.06 s on a formula simplification. DAG size of input: 483 DAG size of output: 479 [2019-09-18 04:34:58,225 WARN L191 SmtUtils]: Spent 16.04 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 04:35:16,588 WARN L191 SmtUtils]: Spent 18.27 s on a formula simplification. DAG size of input: 466 DAG size of output: 461 [2019-09-18 04:35:25,659 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 04:35:36,938 WARN L191 SmtUtils]: Spent 11.27 s on a formula simplification. DAG size of input: 459 DAG size of output: 455 [2019-09-18 04:35:42,557 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 04:35:51,590 WARN L191 SmtUtils]: Spent 9.02 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 04:35:52,259 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-18 04:36:11,024 WARN L191 SmtUtils]: Spent 18.27 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 04:36:20,470 WARN L191 SmtUtils]: Spent 9.44 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 04:36:39,418 WARN L191 SmtUtils]: Spent 18.90 s on a formula simplification. DAG size of input: 466 DAG size of output: 463 [2019-09-18 04:36:48,571 WARN L191 SmtUtils]: Spent 9.15 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 04:37:06,768 WARN L191 SmtUtils]: Spent 18.20 s on a formula simplification. DAG size of input: 466 DAG size of output: 463 [2019-09-18 04:37:15,810 WARN L191 SmtUtils]: Spent 9.04 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 04:37:31,813 WARN L191 SmtUtils]: Spent 16.00 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 04:37:47,880 WARN L191 SmtUtils]: Spent 16.07 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 04:38:19,948 WARN L191 SmtUtils]: Spent 32.07 s on a formula simplification. DAG size of input: 483 DAG size of output: 479 [2019-09-18 04:38:35,828 WARN L191 SmtUtils]: Spent 15.88 s on a formula simplification that was a NOOP. DAG size: 478