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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 23:52:36,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 23:52:36,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 23:52:36,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 23:52:36,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 23:52:36,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 23:52:36,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 23:52:36,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 23:52:36,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 23:52:36,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 23:52:36,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 23:52:36,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 23:52:36,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 23:52:36,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 23:52:36,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 23:52:36,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 23:52:36,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 23:52:36,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 23:52:36,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 23:52:36,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 23:52:36,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 23:52:36,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 23:52:36,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 23:52:36,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 23:52:36,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 23:52:36,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 23:52:36,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 23:52:36,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 23:52:36,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 23:52:36,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 23:52:36,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 23:52:36,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 23:52:36,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 23:52:36,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 23:52:36,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 23:52:36,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 23:52:36,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 23:52:36,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 23:52:36,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 23:52:36,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 23:52:36,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 23:52:36,853 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 23:52:36,867 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 23:52:36,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 23:52:36,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 23:52:36,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 23:52:36,869 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 23:52:36,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 23:52:36,869 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 23:52:36,869 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 23:52:36,870 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 23:52:36,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 23:52:36,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 23:52:36,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 23:52:36,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 23:52:36,871 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 23:52:36,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 23:52:36,871 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 23:52:36,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 23:52:36,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 23:52:36,872 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 23:52:36,872 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 23:52:36,872 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 23:52:36,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 23:52:36,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 23:52:36,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 23:52:36,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 23:52:36,873 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 23:52:36,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 23:52:36,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 23:52:36,874 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 -> ReUseSupersetCallSummarizer 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 23:52:36,904 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 23:52:36,916 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 23:52:36,919 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 23:52:36,920 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 23:52:36,921 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 23:52:36,922 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product01.cil.c [2019-09-18 23:52:36,981 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b3b43f57/0fc0de3d19b44dc281c247d2287f4297/FLAG19ab102a7 [2019-09-18 23:52:37,510 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 23:52:37,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product01.cil.c [2019-09-18 23:52:37,533 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b3b43f57/0fc0de3d19b44dc281c247d2287f4297/FLAG19ab102a7 [2019-09-18 23:52:37,808 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b3b43f57/0fc0de3d19b44dc281c247d2287f4297 [2019-09-18 23:52:37,820 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 23:52:37,822 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 23:52:37,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 23:52:37,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 23:52:37,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 23:52:37,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:52:37" (1/1) ... [2019-09-18 23:52:37,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9c1821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:52:37, skipping insertion in model container [2019-09-18 23:52:37,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:52:37" (1/1) ... [2019-09-18 23:52:37,839 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 23:52:37,888 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 23:52:38,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:52:38,352 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 23:52:38,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:52:38,506 INFO L192 MainTranslator]: Completed translation [2019-09-18 23:52:38,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:52:38 WrapperNode [2019-09-18 23:52:38,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 23:52:38,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 23:52:38,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 23:52:38,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 23:52:38,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:52:38" (1/1) ... [2019-09-18 23:52:38,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:52:38" (1/1) ... [2019-09-18 23:52:38,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:52:38" (1/1) ... [2019-09-18 23:52:38,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:52:38" (1/1) ... [2019-09-18 23:52:38,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:52:38" (1/1) ... [2019-09-18 23:52:38,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:52:38" (1/1) ... [2019-09-18 23:52:38,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:52:38" (1/1) ... [2019-09-18 23:52:38,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 23:52:38,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 23:52:38,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 23:52:38,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 23:52:38,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:52:38" (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 23:52:38,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 23:52:38,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 23:52:38,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 23:52:38,658 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 23:52:38,658 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 23:52:38,658 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 23:52:38,658 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 23:52:38,658 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 23:52:38,658 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 23:52:38,659 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 23:52:38,659 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 23:52:38,659 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 23:52:38,659 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 23:52:38,659 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 23:52:38,660 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 23:52:38,660 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 23:52:38,660 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 23:52:38,660 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 23:52:38,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 23:52:38,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 23:52:38,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 23:52:38,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 23:52:38,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 23:52:38,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 23:52:38,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 23:52:38,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 23:52:38,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 23:52:38,662 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 23:52:38,662 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 23:52:38,662 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 23:52:38,662 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 23:52:38,662 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 23:52:38,662 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 23:52:38,663 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 23:52:38,663 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 23:52:38,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 23:52:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 23:52:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 23:52:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 23:52:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 23:52:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 23:52:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 23:52:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 23:52:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 23:52:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 23:52:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 23:52:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 23:52:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 23:52:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 23:52:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 23:52:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 23:52:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 23:52:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 23:52:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 23:52:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 23:52:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 23:52:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 23:52:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 23:52:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 23:52:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 23:52:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 23:52:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 23:52:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 23:52:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 23:52:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 23:52:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 23:52:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 23:52:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 23:52:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 23:52:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 23:52:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 23:52:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 23:52:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 23:52:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 23:52:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 23:52:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 23:52:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 23:52:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 23:52:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 23:52:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 23:52:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 23:52:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 23:52:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 23:52:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 23:52:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 23:52:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 23:52:40,355 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 23:52:40,355 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 23:52:40,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:52:40 BoogieIcfgContainer [2019-09-18 23:52:40,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 23:52:40,358 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 23:52:40,358 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 23:52:40,358 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 23:52:40,359 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:52:40" (1/1) ... [2019-09-18 23:52:40,360 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 23:52:40,384 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 23:52:40,385 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 23:52:40,396 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 23:52:40,410 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 23:52:40,412 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 23:52:53,904 WARN L191 SmtUtils]: Spent 13.40 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:53:06,940 WARN L191 SmtUtils]: Spent 13.03 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:53:29,867 WARN L191 SmtUtils]: Spent 14.44 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 23:53:31,461 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 23:53:35,361 WARN L191 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 23:53:35,371 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 23:53:37,201 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:53:38,970 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:53:40,784 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:53:42,539 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:53:44,335 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:53:46,138 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:53:47,951 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:53:49,750 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:53:49,756 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 23:53:51,551 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:53:53,345 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:53:53,352 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 23:53:57,052 WARN L191 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-18 23:53:58,794 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 23:54:09,887 WARN L191 SmtUtils]: Spent 11.06 s on a formula simplification. DAG size of input: 448 DAG size of output: 447 [2019-09-18 23:54:15,313 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 23:54:26,344 WARN L191 SmtUtils]: Spent 11.03 s on a formula simplification. DAG size of input: 448 DAG size of output: 447 [2019-09-18 23:54:31,800 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 23:54:42,705 WARN L191 SmtUtils]: Spent 10.87 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-18 23:54:48,212 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 23:55:07,522 WARN L191 SmtUtils]: Spent 19.29 s on a formula simplification. DAG size of input: 464 DAG size of output: 461 [2019-09-18 23:55:16,097 WARN L191 SmtUtils]: Spent 8.57 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 23:55:24,187 WARN L191 SmtUtils]: Spent 8.02 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 23:55:32,076 WARN L191 SmtUtils]: Spent 7.89 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 23:55:46,174 WARN L191 SmtUtils]: Spent 14.08 s on a formula simplification. DAG size of input: 440 DAG size of output: 435 [2019-09-18 23:55:53,204 WARN L191 SmtUtils]: Spent 7.03 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:55:54,614 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 444 DAG size of output: 1 [2019-09-18 23:56:09,236 WARN L191 SmtUtils]: Spent 14.57 s on a formula simplification. DAG size of input: 435 DAG size of output: 433 [2019-09-18 23:56:16,372 WARN L191 SmtUtils]: Spent 7.13 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 23:56:30,638 WARN L191 SmtUtils]: Spent 14.26 s on a formula simplification. DAG size of input: 457 DAG size of output: 437 [2019-09-18 23:56:37,681 WARN L191 SmtUtils]: Spent 7.04 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 23:56:45,035 WARN L191 SmtUtils]: Spent 7.34 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 23:56:52,313 WARN L191 SmtUtils]: Spent 7.28 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 23:57:00,025 WARN L191 SmtUtils]: Spent 7.66 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 23:57:15,857 WARN L191 SmtUtils]: Spent 15.79 s on a formula simplification. DAG size of input: 458 DAG size of output: 441 [2019-09-18 23:57:23,276 WARN L191 SmtUtils]: Spent 7.42 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:57:30,681 WARN L191 SmtUtils]: Spent 7.40 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:57:38,117 WARN L191 SmtUtils]: Spent 7.43 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:57:52,940 WARN L191 SmtUtils]: Spent 14.81 s on a formula simplification. DAG size of input: 448 DAG size of output: 437 [2019-09-18 23:58:00,342 WARN L191 SmtUtils]: Spent 7.40 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 23:58:14,913 WARN L191 SmtUtils]: Spent 14.44 s on a formula simplification. DAG size of input: 449 DAG size of output: 443 [2019-09-18 23:58:21,658 WARN L191 SmtUtils]: Spent 6.74 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:59:12,811 WARN L191 SmtUtils]: Spent 51.11 s on a formula simplification. DAG size of input: 525 DAG size of output: 484 [2019-09-18 23:59:21,655 WARN L191 SmtUtils]: Spent 8.84 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-18 23:59:29,988 WARN L191 SmtUtils]: Spent 8.25 s on a formula simplification. DAG size of input: 449 DAG size of output: 442 [2019-09-18 23:59:34,103 WARN L191 SmtUtils]: Spent 4.11 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 23:59:49,887 WARN L191 SmtUtils]: Spent 15.76 s on a formula simplification. DAG size of input: 482 DAG size of output: 476 [2019-09-18 23:59:56,453 WARN L191 SmtUtils]: Spent 6.56 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-19 00:00:21,634 WARN L191 SmtUtils]: Spent 25.18 s on a formula simplification. DAG size of input: 495 DAG size of output: 474 [2019-09-19 00:00:28,179 WARN L191 SmtUtils]: Spent 6.54 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-19 00:00:51,620 WARN L191 SmtUtils]: Spent 23.44 s on a formula simplification. DAG size of input: 498 DAG size of output: 473 [2019-09-19 00:00:57,884 WARN L191 SmtUtils]: Spent 6.26 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-19 00:01:10,622 WARN L191 SmtUtils]: Spent 12.71 s on a formula simplification that was a NOOP. DAG size: 490 [2019-09-19 00:01:11,065 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2019-09-19 00:01:11,986 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 45 [2019-09-19 00:01:12,359 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 57 [2019-09-19 00:01:12,636 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-09-19 00:01:12,928 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-09-19 00:01:20,845 WARN L191 SmtUtils]: Spent 7.61 s on a formula simplification. DAG size of input: 453 DAG size of output: 431 [2019-09-19 00:01:35,010 WARN L191 SmtUtils]: Spent 14.16 s on a formula simplification. DAG size of input: 465 DAG size of output: 462 [2019-09-19 00:01:41,171 WARN L191 SmtUtils]: Spent 6.16 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 00:01:56,546 WARN L191 SmtUtils]: Spent 15.32 s on a formula simplification. DAG size of input: 458 DAG size of output: 437 [2019-09-19 00:02:10,953 WARN L191 SmtUtils]: Spent 14.23 s on a formula simplification. DAG size of input: 451 DAG size of output: 442 [2019-09-19 00:02:46,177 WARN L191 SmtUtils]: Spent 35.19 s on a formula simplification. DAG size of input: 546 DAG size of output: 481 [2019-09-19 00:02:53,558 WARN L191 SmtUtils]: Spent 7.38 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-19 00:03:01,405 WARN L191 SmtUtils]: Spent 7.75 s on a formula simplification. DAG size of input: 450 DAG size of output: 440 [2019-09-19 00:03:17,283 WARN L191 SmtUtils]: Spent 15.86 s on a formula simplification. DAG size of input: 482 DAG size of output: 472 [2019-09-19 00:03:24,320 WARN L191 SmtUtils]: Spent 7.04 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-19 00:03:37,992 WARN L191 SmtUtils]: Spent 13.67 s on a formula simplification. DAG size of input: 485 DAG size of output: 470 [2019-09-19 00:03:45,034 WARN L191 SmtUtils]: Spent 7.04 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-19 00:04:00,211 WARN L191 SmtUtils]: Spent 15.17 s on a formula simplification. DAG size of input: 494 DAG size of output: 470 [2019-09-19 00:04:07,262 WARN L191 SmtUtils]: Spent 7.05 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-19 00:04:18,421 WARN L191 SmtUtils]: Spent 11.13 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-19 00:04:18,685 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 45 [2019-09-19 00:04:18,950 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-09-19 00:04:19,292 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-09-19 00:04:19,430 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 00:04:19,633 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-09-19 00:04:19,730 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 18 for LOIs [2019-09-19 00:04:20,322 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 62 [2019-09-19 00:04:20,794 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 74 [2019-09-19 00:04:20,974 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-19 00:04:21,948 WARN L191 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 85 [2019-09-19 00:04:22,120 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 00:04:22,671 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 103 [2019-09-19 00:04:22,928 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 00:04:23,806 WARN L191 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 120 [2019-09-19 00:04:24,127 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-19 00:04:25,350 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 157 DAG size of output: 124 [2019-09-19 00:04:25,516 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-19 00:04:25,823 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2019-09-19 00:04:25,954 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 20 for LOIs [2019-09-19 00:04:25,987 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 28 for LOIs [2019-09-19 00:04:25,996 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 00:04:25,996 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 00:04:25,998 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 423#false [2019-09-19 00:04:26,004 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-19 00:04:26,005 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 00:04:26,006 INFO L168 Benchmark]: Toolchain (without parser) took 708184.69 ms. Allocated memory was 141.0 MB in the beginning and 144.2 MB in the end (delta: 3.1 MB). Free memory was 87.3 MB in the beginning and 70.0 MB in the end (delta: 17.3 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-09-19 00:04:26,007 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-19 00:04:26,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 683.92 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 87.1 MB in the beginning and 166.9 MB in the end (delta: -79.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-09-19 00:04:26,010 INFO L168 Benchmark]: Boogie Preprocessor took 80.58 ms. Allocated memory is still 200.8 MB. Free memory was 166.9 MB in the beginning and 163.3 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-09-19 00:04:26,011 INFO L168 Benchmark]: RCFGBuilder took 1769.20 ms. Allocated memory was 200.8 MB in the beginning and 228.1 MB in the end (delta: 27.3 MB). Free memory was 162.7 MB in the beginning and 152.4 MB in the end (delta: 10.3 MB). Peak memory consumption was 88.1 MB. Max. memory is 7.1 GB. [2019-09-19 00:04:26,012 INFO L168 Benchmark]: Sifa took 705647.24 ms. Allocated memory was 228.1 MB in the beginning and 144.2 MB in the end (delta: -83.9 MB). Free memory was 152.4 MB in the beginning and 70.0 MB in the end (delta: 82.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 00:04:26,016 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 683.92 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 87.1 MB in the beginning and 166.9 MB in the end (delta: -79.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.58 ms. Allocated memory is still 200.8 MB. Free memory was 166.9 MB in the beginning and 163.3 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1769.20 ms. Allocated memory was 200.8 MB in the beginning and 228.1 MB in the end (delta: 27.3 MB). Free memory was 162.7 MB in the beginning and 152.4 MB in the end (delta: 10.3 MB). Peak memory consumption was 88.1 MB. Max. memory is 7.1 GB. * Sifa took 705647.24 ms. Allocated memory was 228.1 MB in the beginning and 144.2 MB in the end (delta: -83.9 MB). Free memory was 152.4 MB in the beginning and 70.0 MB in the end (delta: 82.4 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]: 705614, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 204, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 138, TOOLS_POST_TIME[ms]: 179, TOOLS_POST_CALL_APPLICATIONS: 57, TOOLS_POST_CALL_TIME[ms]: 337, TOOLS_POST_RETURN_APPLICATIONS: 48, TOOLS_POST_RETURN_TIME[ms]: 28709, TOOLS_QUANTIFIERELIM_APPLICATIONS: 243, TOOLS_QUANTIFIERELIM_TIME[ms]: 29077, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28420, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 212, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 69, DOMAIN_JOIN_TIME[ms]: 595866, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 26454, DOMAIN_ISSUBSETEQ_APPLICATIONS: 67, DOMAIN_ISSUBSETEQ_TIME[ms]: 601, DOMAIN_ISBOTTOM_APPLICATIONS: 33, DOMAIN_ISBOTTOM_TIME[ms]: 374, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 521106, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 521105, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 48, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 310836, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 32, DAG_COMPRESSION_PROCESSED_NODES: 335, DAG_COMPRESSION_RETAINED_NODES: 170 - PositiveResult [Line: 863]: 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...