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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:54:29,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:54:29,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:54:29,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:54:29,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:54:29,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:54:29,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:54:29,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:54:29,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:54:29,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:54:29,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:54:29,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:54:29,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:54:29,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:54:29,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:54:29,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:54:29,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:54:29,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:54:29,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:54:29,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:54:29,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:54:29,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:54:29,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:54:29,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:54:29,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:54:29,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:54:29,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:54:29,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:54:29,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:54:29,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:54:29,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:54:29,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:54:29,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:54:29,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:54:29,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:54:29,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:54:29,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:54:29,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:54:29,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:54:29,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:54:29,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:54:29,801 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 [2019-10-15 06:54:29,815 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:54:29,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:54:29,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:54:29,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:54:29,817 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:54:29,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:54:29,817 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:54:29,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:54:29,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:54:29,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:54:29,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:54:29,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:54:29,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:54:29,818 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:54:29,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:54:29,819 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:54:29,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:54:29,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:54:29,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:54:29,819 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:54:29,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:54:29,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:54:29,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:54:29,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:54:29,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:54:29,821 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:54:29,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:54:29,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:54:29,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:54:30,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:54:30,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:54:30,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:54:30,179 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:54:30,179 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:54:30,180 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c [2019-10-15 06:54:30,263 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19c87aab2/6a5a65692dff4cde9f1cf778e69ce0d8/FLAG8b2ac0225 [2019-10-15 06:54:30,783 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:54:30,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c [2019-10-15 06:54:30,802 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19c87aab2/6a5a65692dff4cde9f1cf778e69ce0d8/FLAG8b2ac0225 [2019-10-15 06:54:31,094 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19c87aab2/6a5a65692dff4cde9f1cf778e69ce0d8 [2019-10-15 06:54:31,104 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:54:31,106 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:54:31,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:54:31,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:54:31,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:54:31,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:54:31" (1/1) ... [2019-10-15 06:54:31,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@472088b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:31, skipping insertion in model container [2019-10-15 06:54:31,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:54:31" (1/1) ... [2019-10-15 06:54:31,121 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:54:31,192 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:54:31,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:54:31,692 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:54:31,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:54:31,794 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:54:31,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:31 WrapperNode [2019-10-15 06:54:31,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:54:31,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:54:31,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:54:31,796 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:54:31,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:31" (1/1) ... [2019-10-15 06:54:31,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:31" (1/1) ... [2019-10-15 06:54:31,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:31" (1/1) ... [2019-10-15 06:54:31,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:31" (1/1) ... [2019-10-15 06:54:31,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:31" (1/1) ... [2019-10-15 06:54:31,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:31" (1/1) ... [2019-10-15 06:54:31,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:31" (1/1) ... [2019-10-15 06:54:31,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:54:31,881 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:54:31,881 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:54:31,881 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:54:31,883 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:31" (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 [2019-10-15 06:54:31,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:54:31,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:54:31,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:54:31,940 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:54:31,940 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:54:31,940 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:54:31,940 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:54:31,940 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:54:31,941 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:54:31,941 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:54:31,941 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-15 06:54:31,941 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:54:31,941 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:54:31,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:54:31,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:54:31,942 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:54:31,942 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-15 06:54:31,942 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-15 06:54:31,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-15 06:54:31,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-15 06:54:31,943 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:54:31,943 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:54:31,943 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:54:31,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:54:31,943 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:54:31,943 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:54:31,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:54:31,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:54:31,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:54:31,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:54:31,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:54:31,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:54:31,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:54:31,945 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:54:31,945 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:54:31,945 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:54:31,945 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:54:31,945 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:54:31,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:54:31,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:54:31,946 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:54:31,946 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:54:31,946 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:54:31,946 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:54:31,947 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:54:31,947 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:54:31,947 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:54:31,947 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-15 06:54:31,947 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-15 06:54:31,947 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:54:31,947 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:54:31,948 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:54:31,948 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:54:31,948 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:54:31,948 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:54:31,948 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:54:31,948 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:54:31,948 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:54:31,948 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:54:31,948 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-15 06:54:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:54:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-15 06:54:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:54:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:54:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:54:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-15 06:54:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:54:31,950 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:54:31,950 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:54:31,950 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:54:31,950 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:54:31,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:54:31,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:54:31,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:54:31,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:54:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:54:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:54:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:54:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:54:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:54:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:54:31,952 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:54:31,952 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:54:31,952 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:54:31,952 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:54:31,952 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:54:31,952 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:54:31,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:54:31,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:54:31,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:54:33,644 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:54:33,645 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:54:33,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:54:33 BoogieIcfgContainer [2019-10-15 06:54:33,647 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:54:33,648 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:54:33,648 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:54:33,648 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:54:33,650 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:54:33" (1/1) ... [2019-10-15 06:54:33,650 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ 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=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:54:33,683 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:54:33,684 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:54:33,696 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:54:33,705 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:54:33,707 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:54:42,743 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-15 06:54:44,480 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:54:44,622 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:54:44,757 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:54:44,885 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:54:45,168 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:54:45,188 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-15 06:54:45,245 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-15 06:54:45,265 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-15 06:54:46,047 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-10-15 06:54:46,734 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-10-15 06:54:47,235 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-10-15 06:54:47,730 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-10-15 06:54:48,213 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-10-15 06:54:48,650 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-10-15 06:54:49,008 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-10-15 06:54:49,386 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-10-15 06:54:49,691 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:54:50,033 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:54:50,287 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:54:50,514 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:54:50,761 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-15 06:54:50,918 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-15 06:54:51,216 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-15 06:54:51,426 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-15 06:54:51,578 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-15 06:54:51,772 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-15 06:54:51,942 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-15 06:54:52,079 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-15 06:54:52,294 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-15 06:54:52,431 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-15 06:54:52,569 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-15 06:54:52,755 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-15 06:54:52,891 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-15 06:54:53,032 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-15 06:54:53,214 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-15 06:54:53,352 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-15 06:54:53,490 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-15 06:54:53,701 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-15 06:54:54,248 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 617 [2019-10-15 06:54:54,674 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 617 [2019-10-15 06:54:55,170 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-15 06:54:55,462 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 190 [2019-10-15 06:54:56,624 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-10-15 06:54:57,135 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2019-10-15 06:54:58,422 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2019-10-15 06:54:58,688 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2019-10-15 06:55:00,718 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-15 06:55:01,038 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 634 [2019-10-15 06:55:01,545 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 618 [2019-10-15 06:55:01,818 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 618 [2019-10-15 06:55:02,222 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-15 06:55:03,367 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-10-15 06:55:05,600 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-10-15 06:55:07,307 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 634 [2019-10-15 06:55:08,068 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-15 06:55:08,197 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-15 06:55:08,366 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-15 06:55:08,936 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:55:08,953 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-15 06:55:08,955 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 141 for LOIs [2019-10-15 06:55:09,064 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 139 for LOIs [2019-10-15 06:55:09,071 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-10-15 06:55:09,072 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 06:55:09,078 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-15 06:55:09,078 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 06:55:09,080 INFO L168 Benchmark]: Toolchain (without parser) took 37974.05 ms. Allocated memory was 144.2 MB in the beginning and 901.3 MB in the end (delta: 757.1 MB). Free memory was 101.2 MB in the beginning and 445.5 MB in the end (delta: -344.3 MB). Peak memory consumption was 412.8 MB. Max. memory is 7.1 GB. [2019-10-15 06:55:09,081 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-15 06:55:09,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 688.23 ms. Allocated memory was 144.2 MB in the beginning and 200.8 MB in the end (delta: 56.6 MB). Free memory was 101.0 MB in the beginning and 170.4 MB in the end (delta: -69.4 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2019-10-15 06:55:09,082 INFO L168 Benchmark]: Boogie Preprocessor took 85.17 ms. Allocated memory is still 200.8 MB. Free memory was 170.4 MB in the beginning and 166.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-10-15 06:55:09,083 INFO L168 Benchmark]: RCFGBuilder took 1766.61 ms. Allocated memory was 200.8 MB in the beginning and 232.3 MB in the end (delta: 31.5 MB). Free memory was 166.2 MB in the beginning and 156.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 86.5 MB. Max. memory is 7.1 GB. [2019-10-15 06:55:09,084 INFO L168 Benchmark]: Sifa took 35430.44 ms. Allocated memory was 232.3 MB in the beginning and 901.3 MB in the end (delta: 669.0 MB). Free memory was 156.8 MB in the beginning and 445.5 MB in the end (delta: -288.7 MB). Peak memory consumption was 380.3 MB. Max. memory is 7.1 GB. [2019-10-15 06:55:09,088 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 688.23 ms. Allocated memory was 144.2 MB in the beginning and 200.8 MB in the end (delta: 56.6 MB). Free memory was 101.0 MB in the beginning and 170.4 MB in the end (delta: -69.4 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.17 ms. Allocated memory is still 200.8 MB. Free memory was 170.4 MB in the beginning and 166.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1766.61 ms. Allocated memory was 200.8 MB in the beginning and 232.3 MB in the end (delta: 31.5 MB). Free memory was 166.2 MB in the beginning and 156.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 86.5 MB. Max. memory is 7.1 GB. * Sifa took 35430.44 ms. Allocated memory was 232.3 MB in the beginning and 901.3 MB in the end (delta: 669.0 MB). Free memory was 156.8 MB in the beginning and 445.5 MB in the end (delta: -288.7 MB). Peak memory consumption was 380.3 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]: 35389, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 444, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 305, TOOLS_POST_TIME[ms]: 11079, TOOLS_POST_CALL_APPLICATIONS: 118, TOOLS_POST_CALL_TIME[ms]: 350, TOOLS_POST_RETURN_APPLICATIONS: 111, TOOLS_POST_RETURN_TIME[ms]: 187, TOOLS_QUANTIFIERELIM_APPLICATIONS: 532, TOOLS_QUANTIFIERELIM_TIME[ms]: 11382, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10823, FLUID_QUERY_TIME[ms]: 27, FLUID_QUERIES: 462, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 143, DOMAIN_JOIN_TIME[ms]: 21703, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 1267, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 60, DOMAIN_ISBOTTOM_APPLICATIONS: 100, DOMAIN_ISBOTTOM_TIME[ms]: 530, LOOP_SUMMARIZER_APPLICATIONS: 10, LOOP_SUMMARIZER_CACHE_MISSES: 10, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 12713, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12713, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 18, CALL_SUMMARIZER_APPLICATIONS: 111, CALL_SUMMARIZER_CACHE_MISSES: 20, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11548, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11546, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 41, DAG_COMPRESSION_PROCESSED_NODES: 758, DAG_COMPRESSION_RETAINED_NODES: 254 - PositiveResult [Line: 434]: 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...