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.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 02:22:37,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 02:22:37,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 02:22:37,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 02:22:37,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 02:22:37,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 02:22:37,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 02:22:37,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 02:22:37,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 02:22:37,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 02:22:37,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 02:22:37,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 02:22:37,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 02:22:37,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 02:22:37,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 02:22:37,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 02:22:37,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 02:22:37,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 02:22:37,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 02:22:37,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 02:22:37,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 02:22:37,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 02:22:37,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 02:22:37,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 02:22:37,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 02:22:37,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 02:22:37,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 02:22:37,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 02:22:37,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 02:22:37,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 02:22:37,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 02:22:37,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 02:22:37,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 02:22:37,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 02:22:37,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 02:22:37,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 02:22:37,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 02:22:37,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 02:22:37,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 02:22:37,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 02:22:37,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 02:22:37,929 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 [2019-09-17 02:22:37,943 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 02:22:37,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 02:22:37,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 02:22:37,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 02:22:37,945 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 02:22:37,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 02:22:37,946 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 02:22:37,946 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 02:22:37,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 02:22:37,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 02:22:37,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 02:22:37,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 02:22:37,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 02:22:37,947 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 02:22:37,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 02:22:37,947 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 02:22:37,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 02:22:37,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 02:22:37,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 02:22:37,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 02:22:37,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 02:22:37,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 02:22:37,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 02:22:37,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 02:22:37,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 02:22:37,950 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 02:22:37,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 02:22:37,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 02:22:37,950 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> NONE [2019-09-17 02:22:37,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 02:22:37,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 02:22:37,999 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 02:22:38,001 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 02:22:38,001 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 02:22:38,002 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product03.cil.c [2019-09-17 02:22:38,066 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6d6badbc/5c4ebca97a1b4ce7873d6a3e211d97fa/FLAG635fbf245 [2019-09-17 02:22:38,634 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 02:22:38,640 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product03.cil.c [2019-09-17 02:22:38,654 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6d6badbc/5c4ebca97a1b4ce7873d6a3e211d97fa/FLAG635fbf245 [2019-09-17 02:22:38,922 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6d6badbc/5c4ebca97a1b4ce7873d6a3e211d97fa [2019-09-17 02:22:38,932 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 02:22:38,934 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 02:22:38,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 02:22:38,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 02:22:38,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 02:22:38,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:22:38" (1/1) ... [2019-09-17 02:22:38,942 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 17.09 02:22:38, skipping insertion in model container [2019-09-17 02:22:38,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:22:38" (1/1) ... [2019-09-17 02:22:38,950 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 02:22:39,006 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 02:22:39,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 02:22:39,495 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 02:22:39,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 02:22:39,601 INFO L192 MainTranslator]: Completed translation [2019-09-17 02:22:39,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:22:39 WrapperNode [2019-09-17 02:22:39,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 02:22:39,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 02:22:39,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 02:22:39,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 02:22:39,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:22:39" (1/1) ... [2019-09-17 02:22:39,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:22:39" (1/1) ... [2019-09-17 02:22:39,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:22:39" (1/1) ... [2019-09-17 02:22:39,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:22:39" (1/1) ... [2019-09-17 02:22:39,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:22:39" (1/1) ... [2019-09-17 02:22:39,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:22:39" (1/1) ... [2019-09-17 02:22:39,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:22:39" (1/1) ... [2019-09-17 02:22:39,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 02:22:39,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 02:22:39,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 02:22:39,689 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 02:22:39,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:22:39" (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 [2019-09-17 02:22:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 02:22:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 02:22:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 02:22:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 02:22:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 02:22:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 02:22:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 02:22:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 02:22:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 02:22:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 02:22:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 02:22:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 02:22:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 02:22:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 02:22:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 02:22:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 02:22:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 02:22:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 02:22:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 02:22:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 02:22:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 02:22:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 02:22:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 02:22:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 02:22:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 02:22:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 02:22:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 02:22:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 02:22:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 02:22:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 02:22:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 02:22:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 02:22:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 02:22:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 02:22:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 02:22:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 02:22:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 02:22:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 02:22:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 02:22:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 02:22:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 02:22:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 02:22:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 02:22:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 02:22:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 02:22:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 02:22:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 02:22:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 02:22:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 02:22:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 02:22:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 02:22:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 02:22:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 02:22:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 02:22:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 02:22:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 02:22:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 02:22:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 02:22:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 02:22:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 02:22:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 02:22:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 02:22:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 02:22:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 02:22:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 02:22:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 02:22:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 02:22:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 02:22:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 02:22:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 02:22:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 02:22:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 02:22:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 02:22:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 02:22:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 02:22:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 02:22:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 02:22:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 02:22:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 02:22:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 02:22:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 02:22:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 02:22:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 02:22:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 02:22:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 02:22:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 02:22:41,331 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 02:22:41,331 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 02:22:41,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:22:41 BoogieIcfgContainer [2019-09-17 02:22:41,333 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 02:22:41,333 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 02:22:41,333 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 02:22:41,334 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 02:22:41,335 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:22:41" (1/1) ... [2019-09-17 02:22:41,335 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-17 02:22:41,359 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 02:22:41,359 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 02:22:41,369 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 02:22:41,379 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 02:22:41,380 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 02:22:51,820 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 02:22:51,848 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-17 02:22:51,896 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-17 02:22:51,915 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-17 02:22:53,524 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-17 02:22:53,544 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-17 02:22:53,551 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 3 for LOIs [2019-09-17 02:22:53,555 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-17 02:22:53,556 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 02:22:53,556 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 02:22:53,558 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 948#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) [2019-09-17 02:22:53,572 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 02:22:53,572 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 02:22:53,575 INFO L168 Benchmark]: Toolchain (without parser) took 14640.48 ms. Allocated memory was 132.6 MB in the beginning and 325.1 MB in the end (delta: 192.4 MB). Free memory was 85.8 MB in the beginning and 220.2 MB in the end (delta: -134.4 MB). Peak memory consumption was 58.0 MB. Max. memory is 7.1 GB. [2019-09-17 02:22:53,576 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 02:22:53,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.71 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 85.6 MB in the beginning and 165.4 MB in the end (delta: -79.8 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-09-17 02:22:53,578 INFO L168 Benchmark]: Boogie Preprocessor took 84.64 ms. Allocated memory is still 200.3 MB. Free memory was 165.4 MB in the beginning and 161.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-17 02:22:53,580 INFO L168 Benchmark]: RCFGBuilder took 1645.77 ms. Allocated memory was 200.3 MB in the beginning and 223.9 MB in the end (delta: 23.6 MB). Free memory was 161.7 MB in the beginning and 153.8 MB in the end (delta: 7.9 MB). Peak memory consumption was 91.6 MB. Max. memory is 7.1 GB. [2019-09-17 02:22:53,581 INFO L168 Benchmark]: Sifa took 12239.19 ms. Allocated memory was 223.9 MB in the beginning and 325.1 MB in the end (delta: 101.2 MB). Free memory was 153.8 MB in the beginning and 220.2 MB in the end (delta: -66.4 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. [2019-09-17 02:22:53,586 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 666.71 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 85.6 MB in the beginning and 165.4 MB in the end (delta: -79.8 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.64 ms. Allocated memory is still 200.3 MB. Free memory was 165.4 MB in the beginning and 161.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1645.77 ms. Allocated memory was 200.3 MB in the beginning and 223.9 MB in the end (delta: 23.6 MB). Free memory was 161.7 MB in the beginning and 153.8 MB in the end (delta: 7.9 MB). Peak memory consumption was 91.6 MB. Max. memory is 7.1 GB. * Sifa took 12239.19 ms. Allocated memory was 223.9 MB in the beginning and 325.1 MB in the end (delta: 101.2 MB). Free memory was 153.8 MB in the beginning and 220.2 MB in the end (delta: -66.4 MB). Peak memory consumption was 34.8 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]: 12200, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 492, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 337, TOOLS_POST_TIME[ms]: 10701, TOOLS_POST_CALL_APPLICATIONS: 118, TOOLS_POST_CALL_TIME[ms]: 428, TOOLS_POST_RETURN_APPLICATIONS: 109, TOOLS_POST_RETURN_TIME[ms]: 290, TOOLS_QUANTIFIERELIM_APPLICATIONS: 564, TOOLS_QUANTIFIERELIM_TIME[ms]: 11194, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10378, FLUID_QUERY_TIME[ms]: 23, FLUID_QUERIES: 512, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 140, DOMAIN_JOIN_TIME[ms]: 54, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 1, DOMAIN_ISSUBSETEQ_APPLICATIONS: 20, DOMAIN_ISSUBSETEQ_TIME[ms]: 95, DOMAIN_ISBOTTOM_APPLICATIONS: 89, DOMAIN_ISBOTTOM_TIME[ms]: 429, LOOP_SUMMARIZER_APPLICATIONS: 17, LOOP_SUMMARIZER_CACHE_MISSES: 17, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1005, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1004, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 20, CALL_SUMMARIZER_APPLICATIONS: 109, CALL_SUMMARIZER_CACHE_MISSES: 19, CALL_SUMMARIZER_OVERALL_TIME[ms]: 10464, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10463, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 36, DAG_COMPRESSION_PROCESSED_NODES: 599, DAG_COMPRESSION_RETAINED_NODES: 297 - 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 948#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...