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_spec5_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:52:03,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:52:03,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:52:03,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:52:03,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:52:03,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:52:03,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:52:03,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:52:03,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:52:03,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:52:03,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:52:03,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:52:03,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:52:03,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:52:03,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:52:03,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:52:03,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:52:03,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:52:03,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:52:03,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:52:03,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:52:03,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:52:03,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:52:03,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:52:03,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:52:03,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:52:03,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:52:03,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:52:03,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:52:03,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:52:03,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:52:03,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:52:03,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:52:03,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:52:03,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:52:03,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:52:03,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:52:03,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:52:03,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:52:03,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:52:03,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:52:03,713 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 17:52:03,727 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:52:03,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:52:03,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:52:03,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:52:03,730 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:52:03,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:52:03,731 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:52:03,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:52:03,731 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:52:03,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:52:03,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:52:03,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:52:03,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:52:03,733 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:52:03,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:52:03,733 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:52:03,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:52:03,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:52:03,734 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:52:03,734 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:52:03,734 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:52:03,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:52:03,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:52:03,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:52:03,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:52:03,736 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:52:03,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:52:03,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:52:03,737 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 17:52:03,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:52:03,812 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:52:03,817 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:52:03,818 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:52:03,819 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:52:03,821 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c [2019-09-25 17:52:03,896 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31e864360/fa60b80d4c0741739d4e267809dedd84/FLAGead4b26a5 [2019-09-25 17:52:04,393 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:52:04,400 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c [2019-09-25 17:52:04,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31e864360/fa60b80d4c0741739d4e267809dedd84/FLAGead4b26a5 [2019-09-25 17:52:04,753 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31e864360/fa60b80d4c0741739d4e267809dedd84 [2019-09-25 17:52:04,762 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:52:04,764 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:52:04,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:52:04,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:52:04,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:52:04,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:52:04" (1/1) ... [2019-09-25 17:52:04,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@350eca44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:04, skipping insertion in model container [2019-09-25 17:52:04,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:52:04" (1/1) ... [2019-09-25 17:52:04,782 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:52:04,826 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:52:05,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:52:05,372 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:52:05,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:52:05,484 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:52:05,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:05 WrapperNode [2019-09-25 17:52:05,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:52:05,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:52:05,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:52:05,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:52:05,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:05" (1/1) ... [2019-09-25 17:52:05,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:05" (1/1) ... [2019-09-25 17:52:05,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:05" (1/1) ... [2019-09-25 17:52:05,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:05" (1/1) ... [2019-09-25 17:52:05,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:05" (1/1) ... [2019-09-25 17:52:05,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:05" (1/1) ... [2019-09-25 17:52:05,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:05" (1/1) ... [2019-09-25 17:52:05,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:52:05,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:52:05,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:52:05,575 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:52:05,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:52:05" (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 17:52:05,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:52:05,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:52:05,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 17:52:05,636 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 17:52:05,636 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 17:52:05,636 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 17:52:05,637 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 17:52:05,637 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 17:52:05,637 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 17:52:05,637 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 17:52:05,637 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 17:52:05,637 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-25 17:52:05,638 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 17:52:05,638 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 17:52:05,638 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 17:52:05,638 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 17:52:05,638 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 17:52:05,638 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 17:52:05,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 17:52:05,639 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 17:52:05,639 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 17:52:05,639 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 17:52:05,639 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 17:52:05,639 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:52:05,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 17:52:05,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 17:52:05,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 17:52:05,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 17:52:05,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 17:52:05,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 17:52:05,641 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 17:52:05,641 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 17:52:05,641 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 17:52:05,641 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 17:52:05,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-25 17:52:05,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-25 17:52:05,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-25 17:52:05,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:52:05,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:52:05,642 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 17:52:05,642 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 17:52:05,642 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 17:52:05,643 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 17:52:05,643 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 17:52:05,643 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 17:52:05,644 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 17:52:05,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:52:05,644 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 17:52:05,644 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 17:52:05,644 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 17:52:05,645 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 17:52:05,645 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 17:52:05,645 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-25 17:52:05,645 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-25 17:52:05,645 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 17:52:05,645 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-25 17:52:05,646 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 17:52:05,646 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 17:52:05,646 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 17:52:05,646 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 17:52:05,646 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 17:52:05,647 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 17:52:05,647 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-25 17:52:05,647 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 17:52:05,647 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 17:52:05,647 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 17:52:05,648 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 17:52:05,648 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:52:05,648 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 17:52:05,648 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:52:05,648 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:52:05,648 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 17:52:05,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:52:05,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:52:05,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:52:05,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:52:05,649 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 17:52:05,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:52:05,650 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 17:52:05,650 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 17:52:05,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:52:05,650 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 17:52:05,651 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 17:52:05,651 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 17:52:05,651 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 17:52:05,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:52:05,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:52:05,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:52:07,317 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:52:07,317 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 17:52:07,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:52:07 BoogieIcfgContainer [2019-09-25 17:52:07,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:52:07,319 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:52:07,319 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:52:07,320 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:52:07,321 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:52:07" (1/1) ... [2019-09-25 17:52:07,321 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 17:52:07,346 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:52:07,346 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:52:07,360 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:52:07,373 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:52:07,374 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:52:17,889 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 17:52:19,565 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 17:52:19,725 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:52:19,897 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:52:20,014 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:52:20,037 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-25 17:52:20,093 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-25 17:52:20,109 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-25 17:52:20,269 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-25 17:52:20,393 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-25 17:52:20,866 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-25 17:52:21,322 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-25 17:52:21,590 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-25 17:52:22,066 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-25 17:52:23,333 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 512 [2019-09-25 17:52:24,289 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-25 17:52:24,783 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-25 17:52:25,444 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:52:26,253 WARN L191 SmtUtils]: Spent 558.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:52:26,522 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-25 17:52:27,248 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-25 17:52:27,609 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-25 17:52:27,826 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-25 17:52:28,360 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:52:28,993 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:52:29,063 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 17:52:29,067 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 74 for LOIs [2019-09-25 17:52:29,091 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 75 for LOIs [2019-09-25 17:52:29,097 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-25 17:52:29,099 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:52:29,099 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:52:29,101 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 424#false [2019-09-25 17:52:29,107 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-25 17:52:29,108 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:52:29,110 INFO L168 Benchmark]: Toolchain (without parser) took 24345.61 ms. Allocated memory was 137.4 MB in the beginning and 702.0 MB in the end (delta: 564.7 MB). Free memory was 85.0 MB in the beginning and 636.0 MB in the end (delta: -551.0 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2019-09-25 17:52:29,111 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 137.4 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:52:29,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.55 ms. Allocated memory was 137.4 MB in the beginning and 196.6 MB in the end (delta: 59.2 MB). Free memory was 84.7 MB in the beginning and 162.4 MB in the end (delta: -77.6 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-09-25 17:52:29,113 INFO L168 Benchmark]: Boogie Preprocessor took 89.60 ms. Allocated memory is still 196.6 MB. Free memory was 162.4 MB in the beginning and 158.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-25 17:52:29,113 INFO L168 Benchmark]: RCFGBuilder took 1743.68 ms. Allocated memory was 196.6 MB in the beginning and 216.0 MB in the end (delta: 19.4 MB). Free memory was 158.5 MB in the beginning and 145.5 MB in the end (delta: 13.0 MB). Peak memory consumption was 96.3 MB. Max. memory is 7.1 GB. [2019-09-25 17:52:29,115 INFO L168 Benchmark]: Sifa took 21788.74 ms. Allocated memory was 216.0 MB in the beginning and 702.0 MB in the end (delta: 486.0 MB). Free memory was 145.5 MB in the beginning and 636.0 MB in the end (delta: -490.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 17:52:29,119 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 137.4 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 719.55 ms. Allocated memory was 137.4 MB in the beginning and 196.6 MB in the end (delta: 59.2 MB). Free memory was 84.7 MB in the beginning and 162.4 MB in the end (delta: -77.6 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.60 ms. Allocated memory is still 196.6 MB. Free memory was 162.4 MB in the beginning and 158.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1743.68 ms. Allocated memory was 196.6 MB in the beginning and 216.0 MB in the end (delta: 19.4 MB). Free memory was 158.5 MB in the beginning and 145.5 MB in the end (delta: 13.0 MB). Peak memory consumption was 96.3 MB. Max. memory is 7.1 GB. * Sifa took 21788.74 ms. Allocated memory was 216.0 MB in the beginning and 702.0 MB in the end (delta: 486.0 MB). Free memory was 145.5 MB in the beginning and 636.0 MB in the end (delta: -490.5 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 21755, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 172, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 113, TOOLS_POST_TIME[ms]: 12352, TOOLS_POST_CALL_APPLICATIONS: 51, TOOLS_POST_CALL_TIME[ms]: 230, TOOLS_POST_RETURN_APPLICATIONS: 44, TOOLS_POST_RETURN_TIME[ms]: 121, TOOLS_QUANTIFIERELIM_APPLICATIONS: 206, TOOLS_QUANTIFIERELIM_TIME[ms]: 12584, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12269, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 176, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 51, DOMAIN_JOIN_TIME[ms]: 7206, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 1496, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 24, DOMAIN_ISBOTTOM_APPLICATIONS: 32, DOMAIN_ISBOTTOM_TIME[ms]: 161, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5358, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5357, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 44, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12772, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12771, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 35, DAG_COMPRESSION_PROCESSED_NODES: 313, DAG_COMPRESSION_RETAINED_NODES: 164 - PositiveResult [Line: 331]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...