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 TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:47:43,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:47:43,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:47:43,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:47:43,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:47:43,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:47:43,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:47:43,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:47:43,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:47:43,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:47:43,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:47:43,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:47:43,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:47:43,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:47:43,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:47:43,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:47:43,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:47:43,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:47:43,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:47:43,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:47:43,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:47:43,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:47:43,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:47:43,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:47:43,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:47:43,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:47:43,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:47:43,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:47:43,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:47:43,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:47:43,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:47:43,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:47:43,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:47:43,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:47:43,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:47:43,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:47:43,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:47:43,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:47:43,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:47:43,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:47:43,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:47:43,667 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 [2019-09-25 17:47:43,683 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:47:43,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:47:43,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:47:43,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:47:43,688 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:47:43,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:47:43,688 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:47:43,688 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:47:43,688 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:47:43,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:47:43,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:47:43,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:47:43,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:47:43,691 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:47:43,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:47:43,691 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:47:43,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:47:43,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:47:43,692 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:47:43,692 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:47:43,692 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:47:43,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:47:43,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:47:43,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:47:43,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:47:43,693 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:47:43,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:47:43,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:47:43,694 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 -> 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16 [2019-09-25 17:47:43,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:47:43,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:47:43,748 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:47:43,749 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:47:43,750 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:47:43,750 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product03.cil.c [2019-09-25 17:47:43,810 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e4385366/5c334b7737a84a4d95cf9b7bd356c279/FLAG81e9274af [2019-09-25 17:47:44,328 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:47:44,329 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product03.cil.c [2019-09-25 17:47:44,339 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e4385366/5c334b7737a84a4d95cf9b7bd356c279/FLAG81e9274af [2019-09-25 17:47:44,592 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e4385366/5c334b7737a84a4d95cf9b7bd356c279 [2019-09-25 17:47:44,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:47:44,605 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:47:44,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:47:44,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:47:44,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:47:44,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:47:44" (1/1) ... [2019-09-25 17:47:44,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22ac9f81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:44, skipping insertion in model container [2019-09-25 17:47:44,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:47:44" (1/1) ... [2019-09-25 17:47:44,622 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:47:44,681 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:47:45,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:47:45,129 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:47:45,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:47:45,290 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:47:45,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:45 WrapperNode [2019-09-25 17:47:45,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:47:45,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:47:45,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:47:45,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:47:45,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:45" (1/1) ... [2019-09-25 17:47:45,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:45" (1/1) ... [2019-09-25 17:47:45,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:45" (1/1) ... [2019-09-25 17:47:45,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:45" (1/1) ... [2019-09-25 17:47:45,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:45" (1/1) ... [2019-09-25 17:47:45,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:45" (1/1) ... [2019-09-25 17:47:45,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:45" (1/1) ... [2019-09-25 17:47:45,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:47:45,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:47:45,388 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:47:45,389 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:47:45,389 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:45" (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 [2019-09-25 17:47:45,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:47:45,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:47:45,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 17:47:45,477 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 17:47:45,479 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 17:47:45,479 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 17:47:45,479 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 17:47:45,480 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 17:47:45,480 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 17:47:45,480 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 17:47:45,481 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-25 17:47:45,481 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 17:47:45,482 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 17:47:45,482 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 17:47:45,482 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 17:47:45,482 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 17:47:45,485 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 17:47:45,485 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 17:47:45,485 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 17:47:45,485 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 17:47:45,486 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 17:47:45,486 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 17:47:45,486 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 17:47:45,486 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 17:47:45,486 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 17:47:45,487 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 17:47:45,487 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:47:45,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 17:47:45,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 17:47:45,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 17:47:45,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 17:47:45,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 17:47:45,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 17:47:45,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-25 17:47:45,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-25 17:47:45,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 17:47:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:47:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:47:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 17:47:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 17:47:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 17:47:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 17:47:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 17:47:45,491 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 17:47:45,491 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 17:47:45,491 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 17:47:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 17:47:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-25 17:47:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-25 17:47:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 17:47:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 17:47:45,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:47:45,494 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 17:47:45,494 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 17:47:45,494 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 17:47:45,494 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 17:47:45,495 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 17:47:45,495 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 17:47:45,495 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 17:47:45,495 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 17:47:45,495 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 17:47:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 17:47:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 17:47:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-25 17:47:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 17:47:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:47:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 17:47:45,497 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:47:45,497 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:47:45,497 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 17:47:45,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:47:45,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:47:45,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:47:45,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:47:45,499 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 17:47:45,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:47:45,500 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 17:47:45,501 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 17:47:45,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:47:45,501 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 17:47:45,501 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 17:47:45,501 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 17:47:45,501 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 17:47:45,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:47:45,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:47:45,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:47:47,066 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:47:47,066 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 17:47:47,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:47:47 BoogieIcfgContainer [2019-09-25 17:47:47,068 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:47:47,068 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:47:47,069 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:47:47,069 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:47:47,070 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:47:47" (1/1) ... [2019-09-25 17:47:47,071 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:47:47,098 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:47:47,099 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:47:47,110 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:47:47,121 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:47:47,123 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:47:56,316 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 17:47:58,151 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 17:47:58,318 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:47:58,448 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:47:58,583 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:47:58,601 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-25 17:47:58,654 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-25 17:47:58,675 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-25 17:47:58,906 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-25 17:47:59,073 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-25 17:47:59,514 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:47:59,954 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:48:00,581 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-25 17:48:01,056 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-25 17:48:01,541 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-25 17:48:01,801 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 521 [2019-09-25 17:48:01,921 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-25 17:48:02,211 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-25 17:48:02,569 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-25 17:48:02,992 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-25 17:48:03,399 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-25 17:48:08,332 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 17:48:08,334 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 76 for LOIs [2019-09-25 17:48:08,408 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 78 for LOIs [2019-09-25 17:48:08,413 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 89 for LOIs [2019-09-25 17:48:08,430 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:48:08,430 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:48:08,432 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1166#(or (and (not (= 0 ~methAndRunningLastTime~0)) (= |#t~string26.offset| 0) (= |#t~string8.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string56.offset| 0) (= |#t~string4.offset| 0) (= |#t~string54.offset| 0) (= |#t~string14.offset| 0) (= |#t~string10.offset| 0) (= |#t~string2.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (= |#t~string12.offset| 0) (not (= 0 ~methaneLevelCritical~0)) (= |#t~string30.offset| 0) (= ~cleanupTimeShifts~0 4) (<= ~waterLevel~0 0) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string65.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (= |#t~string16.offset| 0) (= ~head~0.offset 0) (= |#t~string51.offset| 0) (= |#t~string6.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string24.offset| 0) (= |#NULL.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (= |#t~string53.offset| 0)) (and (not (= 0 ~methAndRunningLastTime~0)) (= |#t~string26.offset| 0) (= |#t~string8.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string56.offset| 0) (= |#t~string4.offset| 0) (= |#t~string54.offset| 0) (= |#t~string14.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string2.offset| 0) (= |#t~string28.offset| 0) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (= |#t~string12.offset| 0) (not (= 0 ~methaneLevelCritical~0)) (= |#t~string30.offset| 0) (= ~cleanupTimeShifts~0 4) (< 0 (+ ~waterLevel~0 1)) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string65.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (= |#t~string16.offset| 0) (= ~head~0.offset 0) (= |#t~string51.offset| 0) (= |#t~string6.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string24.offset| 0) (= |#NULL.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (= |#t~string53.offset| 0))) [2019-09-25 17:48:08,446 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 17:48:08,446 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:48:08,448 INFO L168 Benchmark]: Toolchain (without parser) took 23843.22 ms. Allocated memory was 133.7 MB in the beginning and 681.1 MB in the end (delta: 547.4 MB). Free memory was 88.6 MB in the beginning and 349.8 MB in the end (delta: -261.2 MB). Peak memory consumption was 286.1 MB. Max. memory is 7.1 GB. [2019-09-25 17:48:08,449 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:48:08,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 685.72 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 88.4 MB in the beginning and 166.9 MB in the end (delta: -78.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-09-25 17:48:08,451 INFO L168 Benchmark]: Boogie Preprocessor took 96.25 ms. Allocated memory is still 200.8 MB. Free memory was 166.9 MB in the beginning and 163.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-25 17:48:08,452 INFO L168 Benchmark]: RCFGBuilder took 1679.76 ms. Allocated memory was 200.8 MB in the beginning and 226.5 MB in the end (delta: 25.7 MB). Free memory was 163.2 MB in the beginning and 153.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 90.3 MB. Max. memory is 7.1 GB. [2019-09-25 17:48:08,453 INFO L168 Benchmark]: Sifa took 21377.70 ms. Allocated memory was 226.5 MB in the beginning and 681.1 MB in the end (delta: 454.6 MB). Free memory was 153.2 MB in the beginning and 349.8 MB in the end (delta: -196.6 MB). Peak memory consumption was 257.9 MB. Max. memory is 7.1 GB. [2019-09-25 17:48:08,457 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 685.72 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 88.4 MB in the beginning and 166.9 MB in the end (delta: -78.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.25 ms. Allocated memory is still 200.8 MB. Free memory was 166.9 MB in the beginning and 163.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1679.76 ms. Allocated memory was 200.8 MB in the beginning and 226.5 MB in the end (delta: 25.7 MB). Free memory was 163.2 MB in the beginning and 153.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 90.3 MB. Max. memory is 7.1 GB. * Sifa took 21377.70 ms. Allocated memory was 226.5 MB in the beginning and 681.1 MB in the end (delta: 454.6 MB). Free memory was 153.2 MB in the beginning and 349.8 MB in the end (delta: -196.6 MB). Peak memory consumption was 257.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 21334, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 484, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 333, TOOLS_POST_TIME[ms]: 11319, TOOLS_POST_CALL_APPLICATIONS: 114, TOOLS_POST_CALL_TIME[ms]: 269, TOOLS_POST_RETURN_APPLICATIONS: 107, TOOLS_POST_RETURN_TIME[ms]: 154, TOOLS_QUANTIFIERELIM_APPLICATIONS: 553, TOOLS_QUANTIFIERELIM_TIME[ms]: 11563, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11131, FLUID_QUERY_TIME[ms]: 21, FLUID_QUERIES: 502, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 138, DOMAIN_JOIN_TIME[ms]: 8178, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 878, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 75, DOMAIN_ISBOTTOM_APPLICATIONS: 91, DOMAIN_ISBOTTOM_TIME[ms]: 269, LOOP_SUMMARIZER_APPLICATIONS: 16, LOOP_SUMMARIZER_CACHE_MISSES: 16, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 7896, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 7895, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 18, CALL_SUMMARIZER_APPLICATIONS: 107, CALL_SUMMARIZER_CACHE_MISSES: 19, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11533, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11532, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 40, DAG_COMPRESSION_PROCESSED_NODES: 593, DAG_COMPRESSION_RETAINED_NODES: 293 - UnprovableResult [Line: 869]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1166#(or (and (not (= 0 ~methAndRunningLastTime~0)) (= |#t~string26.offset| 0) (= |#t~string8.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string56.offset| 0) (= |#t~string4.offset| 0) (= |#t~string54.offset| 0) (= |#t~string14.offset| 0) (= |#t~string10.offset| 0) (= |#t~string2.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (= |#t~string12.offset| 0) (not (= 0 ~methaneLevelCritical~0)) (= |#t~string30.offset| 0) (= ~cleanupTimeShifts~0 4) (<= ~waterLevel~0 0) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string65.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (= |#t~string16.offset| 0) (= ~head~0.offset 0) (= |#t~string51.offset| 0) (= |#t~string6.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string24.offset| 0) (= |#NULL.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (= |#t~string53.offset| 0)) (and (not (= 0 ~methAndRunningLastTime~0)) (= |#t~string26.offset| 0) (= |#t~string8.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string56.offset| 0) (= |#t~string4.offset| 0) (= |#t~string54.offset| 0) (= |#t~string14.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string2.offset| 0) (= |#t~string28.offset| 0) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (= |#t~string12.offset| 0) (not (= 0 ~methaneLevelCritical~0)) (= |#t~string30.offset| 0) (= ~cleanupTimeShifts~0 4) (< 0 (+ ~waterLevel~0 1)) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string65.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (= |#t~string16.offset| 0) (= ~head~0.offset 0) (= |#t~string51.offset| 0) (= |#t~string6.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string24.offset| 0) (= |#NULL.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (= |#t~string53.offset| 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...