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_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:14:01,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:14:01,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:14:01,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:14:01,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:14:01,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:14:01,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:14:01,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:14:01,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:14:01,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:14:01,097 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:14:01,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:14:01,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:14:01,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:14:01,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:14:01,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:14:01,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:14:01,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:14:01,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:14:01,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:14:01,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:14:01,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:14:01,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:14:01,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:14:01,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:14:01,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:14:01,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:14:01,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:14:01,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:14:01,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:14:01,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:14:01,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:14:01,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:14:01,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:14:01,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:14:01,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:14:01,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:14:01,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:14:01,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:14:01,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:14:01,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:14:01,149 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 10:14:01,172 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:14:01,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:14:01,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:14:01,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:14:01,174 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:14:01,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:14:01,175 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:14:01,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:14:01,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:14:01,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:14:01,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:14:01,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:14:01,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:14:01,176 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:14:01,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:14:01,177 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:14:01,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:14:01,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:14:01,177 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:14:01,178 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:14:01,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:14:01,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:14:01,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:14:01,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:14:01,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:14:01,179 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:14:01,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:14:01,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:14:01,179 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 10:14:01,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:14:01,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:14:01,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:14:01,236 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:14:01,237 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:14:01,237 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product31.cil.c [2019-09-17 10:14:01,303 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91d94029e/d7214e8b0c52439bbe6e40459798348f/FLAGb52e7f2e5 [2019-09-17 10:14:01,790 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:14:01,791 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product31.cil.c [2019-09-17 10:14:01,808 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91d94029e/d7214e8b0c52439bbe6e40459798348f/FLAGb52e7f2e5 [2019-09-17 10:14:02,131 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91d94029e/d7214e8b0c52439bbe6e40459798348f [2019-09-17 10:14:02,141 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:14:02,142 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:14:02,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:14:02,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:14:02,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:14:02,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:14:02" (1/1) ... [2019-09-17 10:14:02,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8ec717 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:02, skipping insertion in model container [2019-09-17 10:14:02,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:14:02" (1/1) ... [2019-09-17 10:14:02,161 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:14:02,231 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:14:02,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:14:02,702 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:14:02,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:14:02,852 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:14:02,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:02 WrapperNode [2019-09-17 10:14:02,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:14:02,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:14:02,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:14:02,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:14:02,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:02" (1/1) ... [2019-09-17 10:14:02,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:02" (1/1) ... [2019-09-17 10:14:02,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:02" (1/1) ... [2019-09-17 10:14:02,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:02" (1/1) ... [2019-09-17 10:14:02,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:02" (1/1) ... [2019-09-17 10:14:02,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:02" (1/1) ... [2019-09-17 10:14:02,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:02" (1/1) ... [2019-09-17 10:14:02,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:14:02,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:14:02,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:14:02,956 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:14:02,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:02" (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 10:14:03,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:14:03,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:14:03,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:14:03,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:14:03,043 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:14:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:14:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:14:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:14:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:14:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:14:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:14:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:14:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:14:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:14:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 10:14:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:14:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:14:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:14:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:14:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-17 10:14:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:14:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 10:14:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 10:14:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:14:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 10:14:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:14:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:14:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:14:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:14:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:14:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 10:14:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 10:14:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:14:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:14:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:14:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:14:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:14:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:14:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:14:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:14:03,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:14:03,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:14:03,056 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:14:03,056 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:14:03,056 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:14:03,056 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:14:03,056 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:14:03,056 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:14:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:14:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:14:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:14:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:14:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:14:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:14:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:14:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:14:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:14:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:14:03,059 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:14:03,059 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:14:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 10:14:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:14:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:14:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:14:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:14:03,061 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-17 10:14:03,061 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:14:03,061 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:14:03,061 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 10:14:03,061 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:14:03,061 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 10:14:03,061 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 10:14:03,062 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 10:14:03,063 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:14:03,063 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 10:14:03,063 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:14:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:14:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:14:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:14:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:14:03,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:14:03,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:14:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:14:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:14:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:14:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:14:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:14:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:14:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:14:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:14:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:14:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:14:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:14:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:14:04,714 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:14:04,714 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:14:04,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:14:04 BoogieIcfgContainer [2019-09-17 10:14:04,716 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:14:04,716 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:14:04,717 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:14:04,717 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:14:04,718 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:14:04" (1/1) ... [2019-09-17 10:14:04,719 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 10:14:04,752 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:14:04,752 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:14:04,765 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:14:04,777 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:14:04,778 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:14:30,545 WARN L191 SmtUtils]: Spent 15.64 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 10:14:32,361 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:14:36,236 WARN L191 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 10:14:36,496 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 10:14:36,507 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2019-09-17 10:14:36,554 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 114 for LOIs [2019-09-17 10:14:36,558 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 114 for LOIs [2019-09-17 10:14:37,604 WARN L191 SmtUtils]: Spent 965.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:14:38,550 WARN L191 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:14:39,493 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:14:40,419 WARN L191 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:14:41,296 WARN L191 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:14:42,216 WARN L191 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:14:43,130 WARN L191 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:14:43,508 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:14:44,686 WARN L191 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:14:45,646 WARN L191 SmtUtils]: Spent 940.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:14:45,974 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:46,295 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:47,285 WARN L191 SmtUtils]: Spent 924.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:14:48,216 WARN L191 SmtUtils]: Spent 898.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:14:48,545 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:48,862 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:49,876 WARN L191 SmtUtils]: Spent 965.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:14:50,847 WARN L191 SmtUtils]: Spent 947.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 131 [2019-09-17 10:14:51,817 WARN L191 SmtUtils]: Spent 963.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:14:52,759 WARN L191 SmtUtils]: Spent 938.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:14:53,104 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:14:54,100 WARN L191 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:14:55,075 WARN L191 SmtUtils]: Spent 964.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:14:55,442 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:14:55,773 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:14:56,764 WARN L191 SmtUtils]: Spent 965.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:14:57,736 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:14:58,072 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:14:58,411 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:14:58,745 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:14:59,769 WARN L191 SmtUtils]: Spent 986.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:15:00,729 WARN L191 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:15:01,674 WARN L191 SmtUtils]: Spent 937.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:15:02,606 WARN L191 SmtUtils]: Spent 929.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:15:02,938 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:15:03,885 WARN L191 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:15:04,833 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:15:05,179 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:05,501 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:06,726 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:15:07,664 WARN L191 SmtUtils]: Spent 920.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:15:08,000 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:08,318 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:08,636 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:15:09,631 WARN L191 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:15:09,960 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:15:10,889 WARN L191 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:15:11,803 WARN L191 SmtUtils]: Spent 902.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:12,117 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:15:12,433 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:15:13,382 WARN L191 SmtUtils]: Spent 934.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:15:14,332 WARN L191 SmtUtils]: Spent 941.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:14,650 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:15:14,959 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:15:15,943 WARN L191 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:15:16,932 WARN L191 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 131 [2019-09-17 10:15:17,872 WARN L191 SmtUtils]: Spent 933.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:15:18,827 WARN L191 SmtUtils]: Spent 954.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:15:19,177 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:20,155 WARN L191 SmtUtils]: Spent 964.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:15:21,115 WARN L191 SmtUtils]: Spent 953.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:15:21,448 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:21,771 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:22,770 WARN L191 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:15:23,732 WARN L191 SmtUtils]: Spent 953.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:15:24,069 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:24,400 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:24,734 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:25,711 WARN L191 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:15:26,656 WARN L191 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:15:27,585 WARN L191 SmtUtils]: Spent 923.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:15:28,514 WARN L191 SmtUtils]: Spent 928.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:15:28,845 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:15:29,805 WARN L191 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:15:30,754 WARN L191 SmtUtils]: Spent 938.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:15:31,078 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:31,403 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:32,376 WARN L191 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:15:33,315 WARN L191 SmtUtils]: Spent 931.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:15:33,634 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:33,955 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:34,283 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:15:35,222 WARN L191 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:15:36,167 WARN L191 SmtUtils]: Spent 940.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:15:37,099 WARN L191 SmtUtils]: Spent 930.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:15:37,424 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:15:38,361 WARN L191 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:15:39,288 WARN L191 SmtUtils]: Spent 916.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:39,613 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:15:39,923 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:15:40,859 WARN L191 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:15:41,782 WARN L191 SmtUtils]: Spent 914.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:42,097 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:15:42,406 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:15:43,388 WARN L191 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:15:44,371 WARN L191 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 131 [2019-09-17 10:15:45,307 WARN L191 SmtUtils]: Spent 930.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:15:46,233 WARN L191 SmtUtils]: Spent 923.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:15:46,570 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:47,541 WARN L191 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:15:48,502 WARN L191 SmtUtils]: Spent 952.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:15:48,830 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:49,163 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:50,145 WARN L191 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:15:51,108 WARN L191 SmtUtils]: Spent 955.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:15:51,439 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:51,770 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:15:52,102 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:53,083 WARN L191 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:15:54,036 WARN L191 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:15:54,967 WARN L191 SmtUtils]: Spent 926.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:15:55,903 WARN L191 SmtUtils]: Spent 933.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:15:56,236 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:15:57,199 WARN L191 SmtUtils]: Spent 951.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:15:58,144 WARN L191 SmtUtils]: Spent 937.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:15:58,467 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:58,790 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:15:59,737 WARN L191 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:16:00,684 WARN L191 SmtUtils]: Spent 935.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:16:01,015 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:16:01,337 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:16:01,657 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:16:02,594 WARN L191 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:16:02,922 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:16:03,875 WARN L191 SmtUtils]: Spent 937.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 131 [2019-09-17 10:16:04,833 WARN L191 SmtUtils]: Spent 950.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:16:05,177 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:16:05,521 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:16:06,525 WARN L191 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 131 [2019-09-17 10:16:07,510 WARN L191 SmtUtils]: Spent 977.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:16:07,836 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:16:08,179 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:16:09,190 WARN L191 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 131 [2019-09-17 10:16:10,194 WARN L191 SmtUtils]: Spent 997.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:16:11,196 WARN L191 SmtUtils]: Spent 997.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:16:12,208 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:16:12,560 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:16:13,581 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:16:14,599 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:16:14,936 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:16:15,283 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:16:16,311 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:16:17,329 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:16:17,670 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:16:18,010 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:16:18,364 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:16:19,352 WARN L191 SmtUtils]: Spent 986.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:16:19,692 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:16:20,680 WARN L191 SmtUtils]: Spent 973.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:16:21,649 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:16:21,979 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:16:22,313 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:16:23,285 WARN L191 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:16:24,250 WARN L191 SmtUtils]: Spent 957.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:16:24,578 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:16:24,914 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:16:25,943 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:16:26,972 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 135 DAG size of output: 131 [2019-09-17 10:16:27,954 WARN L191 SmtUtils]: Spent 977.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:16:28,939 WARN L191 SmtUtils]: Spent 983.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:16:29,284 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:16:30,299 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:16:31,311 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:16:31,655 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:16:31,997 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:16:32,996 WARN L191 SmtUtils]: Spent 982.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:16:33,996 WARN L191 SmtUtils]: Spent 991.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:16:34,345 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:16:34,694 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:16:35,050 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:16:36,054 WARN L191 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:16:37,022 WARN L191 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:16:37,961 WARN L191 SmtUtils]: Spent 933.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:16:38,914 WARN L191 SmtUtils]: Spent 951.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:16:39,252 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:16:40,238 WARN L191 SmtUtils]: Spent 970.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:16:41,218 WARN L191 SmtUtils]: Spent 970.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:16:41,546 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:16:41,868 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:16:42,839 WARN L191 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:16:43,778 WARN L191 SmtUtils]: Spent 932.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:16:44,099 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:16:44,425 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:16:44,758 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:16:45,083 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:16:46,011 WARN L191 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:16:46,923 WARN L191 SmtUtils]: Spent 904.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:16:47,237 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:16:47,554 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:16:48,479 WARN L191 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:16:49,413 WARN L191 SmtUtils]: Spent 921.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:16:49,726 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:16:50,041 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:16:50,987 WARN L191 SmtUtils]: Spent 937.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:16:51,300 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:16:51,611 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:16:51,940 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:16:52,882 WARN L191 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:16:53,797 WARN L191 SmtUtils]: Spent 906.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:16:54,109 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:16:54,422 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:16:55,358 WARN L191 SmtUtils]: Spent 922.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:16:56,276 WARN L191 SmtUtils]: Spent 911.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:16:56,599 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:16:56,913 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:16:57,942 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:16:58,965 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 135 DAG size of output: 131 [2019-09-17 10:16:59,971 WARN L191 SmtUtils]: Spent 1000.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:17:00,956 WARN L191 SmtUtils]: Spent 982.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:17:01,317 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:17:02,343 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:17:03,362 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:17:03,717 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:17:04,067 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:17:05,098 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:17:06,106 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:17:06,450 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:17:06,796 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:17:07,144 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:17:08,157 WARN L191 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:17:09,142 WARN L191 SmtUtils]: Spent 973.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:17:10,131 WARN L191 SmtUtils]: Spent 982.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:17:11,117 WARN L191 SmtUtils]: Spent 984.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:17:11,453 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:17:12,457 WARN L191 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:17:13,453 WARN L191 SmtUtils]: Spent 987.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:17:13,783 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:17:14,124 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:17:15,135 WARN L191 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:17:16,132 WARN L191 SmtUtils]: Spent 986.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:17:16,471 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:17:16,822 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:17:17,176 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:17:18,189 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:17:18,501 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-17 10:17:18,808 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-17 10:17:19,115 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-17 10:17:20,074 WARN L191 SmtUtils]: Spent 950.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:17:21,006 WARN L191 SmtUtils]: Spent 926.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:17:21,330 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:17:21,648 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:17:21,972 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:17:21,974 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:17:21,976 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 105 for LOIs [2019-09-17 10:17:22,664 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 99 [2019-09-17 10:17:23,305 WARN L191 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 99 [2019-09-17 10:17:23,949 WARN L191 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2019-09-17 10:17:23,950 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 99 for LOIs [2019-09-17 10:17:23,954 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 99 for LOIs [2019-09-17 10:17:24,179 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-17 10:17:24,179 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:17:24,180 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:17:24,181 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1445#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string71.offset| 0) (<= |#t~string6.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 |#t~string2.offset|) (<= |#t~string27.offset| 0) (<= |#t~string66.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= |#t~string62.offset| 0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= 0 |#t~string31.offset|) (<= 0 |#t~string71.offset|) (<= |#t~string23.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string2.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string25.offset|) (<= |#t~string25.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0)) [2019-09-17 10:17:24,198 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:17:24,198 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:17:24,200 INFO L168 Benchmark]: Toolchain (without parser) took 202057.52 ms. Allocated memory was 130.5 MB in the beginning and 185.6 MB in the end (delta: 55.1 MB). Free memory was 85.2 MB in the beginning and 61.6 MB in the end (delta: 23.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 7.1 GB. [2019-09-17 10:17:24,200 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 130.5 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 10:17:24,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.79 ms. Allocated memory was 130.5 MB in the beginning and 197.7 MB in the end (delta: 67.1 MB). Free memory was 85.0 MB in the beginning and 162.2 MB in the end (delta: -77.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-09-17 10:17:24,201 INFO L168 Benchmark]: Boogie Preprocessor took 100.54 ms. Allocated memory is still 197.7 MB. Free memory was 162.2 MB in the beginning and 158.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-09-17 10:17:24,202 INFO L168 Benchmark]: RCFGBuilder took 1760.78 ms. Allocated memory was 197.7 MB in the beginning and 217.1 MB in the end (delta: 19.4 MB). Free memory was 158.2 MB in the beginning and 144.9 MB in the end (delta: 13.3 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. [2019-09-17 10:17:24,202 INFO L168 Benchmark]: Sifa took 199481.89 ms. Allocated memory was 217.1 MB in the beginning and 185.6 MB in the end (delta: -31.5 MB). Free memory was 144.9 MB in the beginning and 61.6 MB in the end (delta: 83.3 MB). Peak memory consumption was 51.8 MB. Max. memory is 7.1 GB. [2019-09-17 10:17:24,204 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 130.5 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 710.79 ms. Allocated memory was 130.5 MB in the beginning and 197.7 MB in the end (delta: 67.1 MB). Free memory was 85.0 MB in the beginning and 162.2 MB in the end (delta: -77.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 100.54 ms. Allocated memory is still 197.7 MB. Free memory was 162.2 MB in the beginning and 158.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1760.78 ms. Allocated memory was 197.7 MB in the beginning and 217.1 MB in the end (delta: 19.4 MB). Free memory was 158.2 MB in the beginning and 144.9 MB in the end (delta: 13.3 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. * Sifa took 199481.89 ms. Allocated memory was 217.1 MB in the beginning and 185.6 MB in the end (delta: -31.5 MB). Free memory was 144.9 MB in the beginning and 61.6 MB in the end (delta: 83.3 MB). Peak memory consumption was 51.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 199430, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 976, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 659, TOOLS_POST_TIME[ms]: 31657, TOOLS_POST_CALL_APPLICATIONS: 239, TOOLS_POST_CALL_TIME[ms]: 357, TOOLS_POST_RETURN_APPLICATIONS: 232, TOOLS_POST_RETURN_TIME[ms]: 203, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1129, TOOLS_QUANTIFIERELIM_TIME[ms]: 31931, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 31377, FLUID_QUERY_TIME[ms]: 31, FLUID_QUERIES: 1023, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 290, DOMAIN_JOIN_TIME[ms]: 166313, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 23, DOMAIN_WIDEN_TIME[ms]: 34, DOMAIN_ISSUBSETEQ_APPLICATIONS: 47, DOMAIN_ISSUBSETEQ_TIME[ms]: 122, DOMAIN_ISBOTTOM_APPLICATIONS: 173, DOMAIN_ISBOTTOM_TIME[ms]: 506, LOOP_SUMMARIZER_APPLICATIONS: 24, LOOP_SUMMARIZER_CACHE_MISSES: 24, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 142188, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 142187, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 47, CALL_SUMMARIZER_APPLICATIONS: 232, CALL_SUMMARIZER_CACHE_MISSES: 24, CALL_SUMMARIZER_OVERALL_TIME[ms]: 31964, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 31962, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 47, DAG_COMPRESSION_PROCESSED_NODES: 692, DAG_COMPRESSION_RETAINED_NODES: 359 - UnprovableResult [Line: 585]: 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 1445#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string71.offset| 0) (<= |#t~string6.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 |#t~string2.offset|) (<= |#t~string27.offset| 0) (<= |#t~string66.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= |#t~string62.offset| 0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= 0 |#t~string31.offset|) (<= 0 |#t~string71.offset|) (<= |#t~string23.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string2.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string25.offset|) (<= |#t~string25.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...