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 IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:10:29,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:10:29,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:10:29,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:10:29,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:10:29,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:10:29,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:10:29,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:10:29,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:10:29,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:10:29,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:10:29,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:10:29,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:10:29,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:10:29,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:10:29,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:10:29,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:10:29,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:10:29,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:10:29,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:10:29,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:10:29,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:10:29,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:10:29,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:10:29,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:10:29,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:10:29,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:10:29,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:10:29,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:10:29,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:10:29,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:10:29,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:10:29,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:10:29,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:10:29,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:10:29,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:10:29,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:10:29,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:10:29,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:10:29,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:10:29,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:10:29,131 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 10:10:29,144 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:10:29,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:10:29,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:10:29,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:10:29,146 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:10:29,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:10:29,147 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:10:29,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:10:29,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:10:29,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:10:29,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:10:29,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:10:29,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:10:29,148 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:10:29,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:10:29,149 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:10:29,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:10:29,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:10:29,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:10:29,149 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:10:29,150 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:10:29,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:10:29,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:10:29,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:10:29,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:10:29,151 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:10:29,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:10:29,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:10:29,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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 -> SIMPLIFY_DDA [2019-09-17 10:10:29,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:10:29,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:10:29,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:10:29,199 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:10:29,199 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:10:29,200 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product11.cil.c [2019-09-17 10:10:29,258 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31dcb1a4b/bc198f767f804e399ffd5311b4ae9e69/FLAGdc59e30f4 [2019-09-17 10:10:29,765 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:10:29,768 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product11.cil.c [2019-09-17 10:10:29,785 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31dcb1a4b/bc198f767f804e399ffd5311b4ae9e69/FLAGdc59e30f4 [2019-09-17 10:10:30,067 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31dcb1a4b/bc198f767f804e399ffd5311b4ae9e69 [2019-09-17 10:10:30,076 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:10:30,077 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:10:30,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:10:30,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:10:30,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:10:30,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:10:30" (1/1) ... [2019-09-17 10:10:30,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab3e780 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:10:30, skipping insertion in model container [2019-09-17 10:10:30,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:10:30" (1/1) ... [2019-09-17 10:10:30,091 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:10:30,139 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:10:30,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:10:30,601 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:10:30,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:10:30,732 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:10:30,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:10:30 WrapperNode [2019-09-17 10:10:30,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:10:30,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:10:30,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:10:30,735 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:10:30,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:10:30" (1/1) ... [2019-09-17 10:10:30,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:10:30" (1/1) ... [2019-09-17 10:10:30,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:10:30" (1/1) ... [2019-09-17 10:10:30,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:10:30" (1/1) ... [2019-09-17 10:10:30,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:10:30" (1/1) ... [2019-09-17 10:10:30,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:10:30" (1/1) ... [2019-09-17 10:10:30,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:10:30" (1/1) ... [2019-09-17 10:10:30,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:10:30,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:10:30,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:10:30,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:10:30,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:10:30" (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 10:10:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:10:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:10:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:10:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:10:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:10:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:10:30,897 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:10:30,897 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:10:30,897 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:10:30,897 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:10:30,897 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:10:30,898 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:10:30,898 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:10:30,899 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:10:30,899 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-17 10:10:30,899 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:10:30,901 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:10:30,901 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:10:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:10:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:10:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 10:10:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:10:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:10:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:10:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:10:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:10:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:10:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:10:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:10:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-17 10:10:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:10:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:10:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:10:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:10:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:10:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:10:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:10:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:10:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:10:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:10:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:10:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:10:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:10:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:10:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:10:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:10:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:10:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:10:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:10:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:10:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:10:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:10:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:10:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:10:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:10:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:10:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:10:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:10:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:10:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 10:10:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-17 10:10:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:10:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-17 10:10:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:10:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:10:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:10:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:10:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:10:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:10:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:10:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:10:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:10:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:10:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:10:30,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:10:30,911 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:10:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:10:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:10:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:10:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:10:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:10:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:10:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:10:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:10:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:10:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:10:32,308 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:10:32,308 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:10:32,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:10:32 BoogieIcfgContainer [2019-09-17 10:10:32,310 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:10:32,311 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:10:32,311 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:10:32,311 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:10:32,313 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:10:32" (1/1) ... [2019-09-17 10:10:32,314 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 10:10:32,354 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:10:32,354 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:10:32,365 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:10:32,377 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:10:32,379 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:10:54,510 WARN L191 SmtUtils]: Spent 12.43 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 10:10:56,285 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:11:00,042 WARN L191 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 10:11:00,330 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 10:11:00,342 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2019-09-17 10:11:00,384 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 114 for LOIs [2019-09-17 10:11:00,390 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 114 for LOIs [2019-09-17 10:11:00,828 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:11:01,152 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:11:01,508 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:11:01,827 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:11:02,141 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:11:02,473 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:11:02,823 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:11:03,152 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:11:03,498 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:11:03,824 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:11:04,772 WARN L191 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 128 [2019-09-17 10:11:05,735 WARN L191 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 128 [2019-09-17 10:11:06,648 WARN L191 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 128 [2019-09-17 10:11:07,581 WARN L191 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 128 [2019-09-17 10:11:08,481 WARN L191 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 128 [2019-09-17 10:11:09,672 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:11:10,691 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:11:11,745 WARN L191 SmtUtils]: Spent 961.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:11:12,734 WARN L191 SmtUtils]: Spent 984.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:11:13,089 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:11:13,441 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:11:14,401 WARN L191 SmtUtils]: Spent 942.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:11:15,355 WARN L191 SmtUtils]: Spent 951.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:11:15,702 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:11:16,053 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:11:16,389 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:11:16,721 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:11:17,774 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:11:18,771 WARN L191 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:11:19,760 WARN L191 SmtUtils]: Spent 963.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:11:20,744 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:11:21,092 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:11:21,433 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:11:22,387 WARN L191 SmtUtils]: Spent 941.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:11:23,331 WARN L191 SmtUtils]: Spent 941.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:11:23,677 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:11:24,001 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:11:24,326 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:11:24,651 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:11:25,698 WARN L191 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:11:26,696 WARN L191 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:11:27,703 WARN L191 SmtUtils]: Spent 973.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:11:28,679 WARN L191 SmtUtils]: Spent 973.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:11:29,141 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:11:29,486 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:11:30,453 WARN L191 SmtUtils]: Spent 950.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:11:31,415 WARN L191 SmtUtils]: Spent 959.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:11:31,761 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:11:32,100 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:11:32,447 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:11:32,780 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:11:33,824 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:11:34,829 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:11:35,829 WARN L191 SmtUtils]: Spent 985.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:11:36,786 WARN L191 SmtUtils]: Spent 955.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:11:37,140 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:11:37,483 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:11:38,485 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:11:39,442 WARN L191 SmtUtils]: Spent 954.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:11:39,782 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:11:40,108 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:11:40,442 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:11:40,770 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:11:41,756 WARN L191 SmtUtils]: Spent 970.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:11:42,735 WARN L191 SmtUtils]: Spent 977.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:11:43,064 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:11:43,388 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:11:44,564 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:11:45,574 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:11:46,558 WARN L191 SmtUtils]: Spent 967.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:11:47,531 WARN L191 SmtUtils]: Spent 970.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:11:47,883 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:11:48,229 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:11:49,204 WARN L191 SmtUtils]: Spent 956.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:11:50,169 WARN L191 SmtUtils]: Spent 963.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:11:50,506 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:11:50,840 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:11:51,170 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:11:51,502 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:11:52,530 WARN L191 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:11:53,537 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:11:54,517 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:11:55,479 WARN L191 SmtUtils]: Spent 959.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:11:55,823 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:11:56,165 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:11:57,118 WARN L191 SmtUtils]: Spent 942.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:11:58,072 WARN L191 SmtUtils]: Spent 951.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:11:58,402 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:11:58,723 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:11:59,064 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:11:59,385 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:12:00,421 WARN L191 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:12:01,422 WARN L191 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:12:02,399 WARN L191 SmtUtils]: Spent 964.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:12:03,362 WARN L191 SmtUtils]: Spent 960.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:12:03,723 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:12:04,068 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:12:05,043 WARN L191 SmtUtils]: Spent 958.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:12:05,997 WARN L191 SmtUtils]: Spent 951.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:12:06,337 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:12:06,670 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:12:06,999 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:12:07,329 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:12:08,333 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:12:09,324 WARN L191 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:12:10,290 WARN L191 SmtUtils]: Spent 954.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:12:11,247 WARN L191 SmtUtils]: Spent 954.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:12:11,583 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:12:11,919 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:12:12,882 WARN L191 SmtUtils]: Spent 945.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:12:13,813 WARN L191 SmtUtils]: Spent 929.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:12:14,139 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:12:14,462 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:12:14,791 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:12:15,117 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:12:16,107 WARN L191 SmtUtils]: Spent 984.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:12:17,136 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:12:18,147 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:12:19,123 WARN L191 SmtUtils]: Spent 967.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:12:20,090 WARN L191 SmtUtils]: Spent 964.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:12:20,441 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:12:20,782 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:12:21,744 WARN L191 SmtUtils]: Spent 952.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:12:22,688 WARN L191 SmtUtils]: Spent 941.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:12:23,026 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:12:23,363 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:12:23,691 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:12:24,020 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:12:25,067 WARN L191 SmtUtils]: Spent 999.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:12:26,068 WARN L191 SmtUtils]: Spent 999.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:12:27,039 WARN L191 SmtUtils]: Spent 961.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:12:28,005 WARN L191 SmtUtils]: Spent 963.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:12:28,349 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:12:28,682 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:12:29,634 WARN L191 SmtUtils]: Spent 936.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:12:30,582 WARN L191 SmtUtils]: Spent 946.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:12:30,916 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:12:31,231 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:12:31,559 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:12:31,883 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:12:32,205 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:12:32,207 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:12:32,209 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 105 for LOIs [2019-09-17 10:12:32,883 WARN L191 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 102 [2019-09-17 10:12:32,884 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 102 for LOIs [2019-09-17 10:12:32,889 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 102 for LOIs [2019-09-17 10:12:33,119 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-17 10:12:33,120 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:12:33,120 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:12:33,122 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 750#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string17.offset|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string64.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string11.offset|) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= |#t~string57.offset| 0) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string9.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string11.offset| 0) (<= |#t~string65.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= 0 ~pumpRunning~0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string66.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string25.offset|) (<= |#t~string25.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= 0 |#t~string68.offset|)) [2019-09-17 10:12:33,136 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:12:33,136 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:12:33,138 INFO L168 Benchmark]: Toolchain (without parser) took 123060.08 ms. Allocated memory was 138.9 MB in the beginning and 234.9 MB in the end (delta: 95.9 MB). Free memory was 85.6 MB in the beginning and 68.0 MB in the end (delta: 17.6 MB). Peak memory consumption was 113.6 MB. Max. memory is 7.1 GB. [2019-09-17 10:12:33,138 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 10:12:33,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.89 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.4 MB in the beginning and 166.2 MB in the end (delta: -80.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-09-17 10:12:33,140 INFO L168 Benchmark]: Boogie Preprocessor took 82.00 ms. Allocated memory is still 199.2 MB. Free memory was 166.2 MB in the beginning and 161.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-17 10:12:33,141 INFO L168 Benchmark]: RCFGBuilder took 1494.66 ms. Allocated memory was 199.2 MB in the beginning and 222.3 MB in the end (delta: 23.1 MB). Free memory was 161.9 MB in the beginning and 154.3 MB in the end (delta: 7.6 MB). Peak memory consumption was 93.4 MB. Max. memory is 7.1 GB. [2019-09-17 10:12:33,141 INFO L168 Benchmark]: Sifa took 120825.19 ms. Allocated memory was 222.3 MB in the beginning and 234.9 MB in the end (delta: 12.6 MB). Free memory was 154.3 MB in the beginning and 68.0 MB in the end (delta: 86.3 MB). Peak memory consumption was 98.9 MB. Max. memory is 7.1 GB. [2019-09-17 10:12:33,144 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 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 654.89 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.4 MB in the beginning and 166.2 MB in the end (delta: -80.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.00 ms. Allocated memory is still 199.2 MB. Free memory was 166.2 MB in the beginning and 161.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1494.66 ms. Allocated memory was 199.2 MB in the beginning and 222.3 MB in the end (delta: 23.1 MB). Free memory was 161.9 MB in the beginning and 154.3 MB in the end (delta: 7.6 MB). Peak memory consumption was 93.4 MB. Max. memory is 7.1 GB. * Sifa took 120825.19 ms. Allocated memory was 222.3 MB in the beginning and 234.9 MB in the end (delta: 12.6 MB). Free memory was 154.3 MB in the beginning and 68.0 MB in the end (delta: 86.3 MB). Peak memory consumption was 98.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 120769, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 480, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 341, TOOLS_POST_TIME[ms]: 27763, TOOLS_POST_CALL_APPLICATIONS: 117, TOOLS_POST_CALL_TIME[ms]: 232, TOOLS_POST_RETURN_APPLICATIONS: 110, TOOLS_POST_RETURN_TIME[ms]: 99, TOOLS_QUANTIFIERELIM_APPLICATIONS: 567, TOOLS_QUANTIFIERELIM_TIME[ms]: 27905, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 27575, FLUID_QUERY_TIME[ms]: 20, FLUID_QUERIES: 490, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 175, DOMAIN_JOIN_TIME[ms]: 91978, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 8, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10, DOMAIN_ISSUBSETEQ_TIME[ms]: 15, DOMAIN_ISBOTTOM_APPLICATIONS: 138, DOMAIN_ISBOTTOM_TIME[ms]: 493, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 79772, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 79772, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 10, CALL_SUMMARIZER_APPLICATIONS: 110, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 28076, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 28075, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 573, DAG_COMPRESSION_RETAINED_NODES: 215 - UnprovableResult [Line: 398]: 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 750#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string17.offset|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string64.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string11.offset|) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= |#t~string57.offset| 0) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string9.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string11.offset| 0) (<= |#t~string65.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= 0 ~pumpRunning~0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string66.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string25.offset|) (<= |#t~string25.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...