java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 23:04:03,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 23:04:03,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 23:04:03,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 23:04:03,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 23:04:03,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 23:04:03,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 23:04:03,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 23:04:03,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 23:04:03,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 23:04:03,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 23:04:03,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 23:04:03,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 23:04:03,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 23:04:03,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 23:04:03,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 23:04:03,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 23:04:03,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 23:04:03,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 23:04:03,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 23:04:03,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 23:04:03,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 23:04:03,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 23:04:03,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 23:04:03,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 23:04:03,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 23:04:03,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 23:04:03,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 23:04:03,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 23:04:03,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 23:04:03,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 23:04:03,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 23:04:03,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 23:04:03,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 23:04:03,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 23:04:03,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 23:04:03,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 23:04:03,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 23:04:03,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 23:04:03,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 23:04:03,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 23:04:03,094 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 [2019-09-19 23:04:03,129 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 23:04:03,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 23:04:03,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 23:04:03,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 23:04:03,134 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 23:04:03,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 23:04:03,135 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 23:04:03,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 23:04:03,138 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 23:04:03,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 23:04:03,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 23:04:03,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 23:04:03,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 23:04:03,139 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 23:04:03,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 23:04:03,140 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 23:04:03,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 23:04:03,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 23:04:03,142 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 23:04:03,143 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 23:04:03,143 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 23:04:03,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 23:04:03,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 23:04:03,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 23:04:03,144 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 23:04:03,144 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 23:04:03,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 23:04:03,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 23:04:03,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 23:04:03,176 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 23:04:03,188 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 23:04:03,194 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 23:04:03,195 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 23:04:03,196 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 23:04:03,196 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c [2019-09-19 23:04:03,264 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b60f68f61/ccf889cb60944a8eba3e90a171e17325/FLAG03920612b [2019-09-19 23:04:03,700 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 23:04:03,702 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c [2019-09-19 23:04:03,719 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b60f68f61/ccf889cb60944a8eba3e90a171e17325/FLAG03920612b [2019-09-19 23:04:04,061 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b60f68f61/ccf889cb60944a8eba3e90a171e17325 [2019-09-19 23:04:04,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 23:04:04,072 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 23:04:04,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 23:04:04,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 23:04:04,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 23:04:04,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:04:04" (1/1) ... [2019-09-19 23:04:04,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d74bca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:04:04, skipping insertion in model container [2019-09-19 23:04:04,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:04:04" (1/1) ... [2019-09-19 23:04:04,086 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 23:04:04,139 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 23:04:04,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:04:04,606 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 23:04:04,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:04:04,766 INFO L192 MainTranslator]: Completed translation [2019-09-19 23:04:04,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:04:04 WrapperNode [2019-09-19 23:04:04,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 23:04:04,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 23:04:04,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 23:04:04,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 23:04:04,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:04:04" (1/1) ... [2019-09-19 23:04:04,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:04:04" (1/1) ... [2019-09-19 23:04:04,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:04:04" (1/1) ... [2019-09-19 23:04:04,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:04:04" (1/1) ... [2019-09-19 23:04:04,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:04:04" (1/1) ... [2019-09-19 23:04:04,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:04:04" (1/1) ... [2019-09-19 23:04:04,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:04:04" (1/1) ... [2019-09-19 23:04:04,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 23:04:04,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 23:04:04,850 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 23:04:04,850 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 23:04:04,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:04:04" (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 [2019-09-19 23:04:04,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 23:04:04,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 23:04:04,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 23:04:04,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 23:04:04,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 23:04:04,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 23:04:04,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 23:04:04,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 23:04:04,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 23:04:04,909 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 23:04:04,909 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 23:04:04,910 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 23:04:04,910 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 23:04:04,910 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 23:04:04,910 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 23:04:04,910 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 23:04:04,910 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 23:04:04,911 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 23:04:04,911 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 23:04:04,911 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 23:04:04,911 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 23:04:04,911 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 23:04:04,911 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 23:04:04,911 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 23:04:04,912 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 23:04:04,912 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 23:04:04,912 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 23:04:04,912 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 23:04:04,912 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 23:04:04,912 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 23:04:04,913 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 23:04:04,913 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 23:04:04,913 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 23:04:04,913 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 23:04:04,913 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 23:04:04,913 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 23:04:04,914 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 23:04:04,914 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 23:04:04,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 23:04:04,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-19 23:04:04,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-19 23:04:04,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 23:04:04,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 23:04:04,914 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 23:04:04,914 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 23:04:04,915 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 23:04:04,915 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 23:04:04,915 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 23:04:04,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 23:04:04,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 23:04:04,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 23:04:04,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 23:04:04,916 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 23:04:04,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 23:04:04,916 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 23:04:04,916 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 23:04:04,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 23:04:04,916 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 23:04:04,917 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 23:04:04,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 23:04:04,917 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 23:04:04,917 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 23:04:04,917 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 23:04:04,917 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 23:04:04,918 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 23:04:04,918 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 23:04:04,918 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 23:04:04,918 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 23:04:04,918 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 23:04:04,918 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 23:04:04,919 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 23:04:04,919 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 23:04:04,919 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-19 23:04:04,919 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 23:04:04,919 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 23:04:04,919 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 23:04:04,919 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 23:04:04,920 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 23:04:04,920 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 23:04:04,920 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 23:04:04,920 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 23:04:04,920 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 23:04:04,920 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 23:04:04,920 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 23:04:04,921 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 23:04:04,921 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-19 23:04:04,921 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 23:04:04,921 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 23:04:04,921 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 23:04:04,921 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 23:04:04,922 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 23:04:04,922 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 23:04:04,922 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 23:04:04,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 23:04:04,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 23:04:04,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 23:04:06,419 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 23:04:06,420 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 23:04:06,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:04:06 BoogieIcfgContainer [2019-09-19 23:04:06,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 23:04:06,422 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 23:04:06,422 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 23:04:06,423 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 23:04:06,424 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:04:06" (1/1) ... [2019-09-19 23:04:06,424 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-19 23:04:06,457 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 23:04:06,458 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 23:04:06,469 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 23:04:06,480 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 23:04:06,482 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 23:04:30,922 WARN L191 SmtUtils]: Spent 14.13 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 23:04:32,551 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 23:04:36,328 WARN L191 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 23:04:38,107 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 23:04:39,806 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 23:04:39,821 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 23:04:39,889 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 23:04:39,906 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 23:04:51,190 WARN L191 SmtUtils]: Spent 11.15 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-19 23:04:56,658 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 23:05:07,789 WARN L191 SmtUtils]: Spent 11.13 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-19 23:05:13,278 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 23:05:40,470 WARN L191 SmtUtils]: Spent 27.12 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-19 23:05:49,510 WARN L191 SmtUtils]: Spent 9.04 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:06:22,083 WARN L191 SmtUtils]: Spent 32.49 s on a formula simplification. DAG size of input: 482 DAG size of output: 482 [2019-09-19 23:06:38,349 WARN L191 SmtUtils]: Spent 16.26 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-19 23:06:57,260 WARN L191 SmtUtils]: Spent 18.13 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-19 23:07:06,172 WARN L191 SmtUtils]: Spent 8.91 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-19 23:07:17,183 WARN L191 SmtUtils]: Spent 10.97 s on a formula simplification. DAG size of input: 470 DAG size of output: 456 [2019-09-19 23:07:22,642 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 23:07:28,360 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification. DAG size of input: 455 DAG size of output: 449 [2019-09-19 23:07:30,136 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 23:07:40,850 WARN L191 SmtUtils]: Spent 10.71 s on a formula simplification. DAG size of input: 459 DAG size of output: 456 [2019-09-19 23:07:46,201 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 23:07:56,984 WARN L191 SmtUtils]: Spent 10.78 s on a formula simplification. DAG size of input: 461 DAG size of output: 456 [2019-09-19 23:08:02,367 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 23:08:13,308 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 488 DAG size of output: 456 [2019-09-19 23:08:18,642 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 23:08:36,177 WARN L191 SmtUtils]: Spent 17.33 s on a formula simplification. DAG size of input: 460 DAG size of output: 455 [2019-09-19 23:08:41,776 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 23:08:53,007 WARN L191 SmtUtils]: Spent 11.20 s on a formula simplification. DAG size of input: 462 DAG size of output: 455 [2019-09-19 23:08:58,660 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 23:09:04,490 WARN L191 SmtUtils]: Spent 5.80 s on a formula simplification. DAG size of input: 455 DAG size of output: 449 [2019-09-19 23:09:06,360 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 23:09:17,327 WARN L191 SmtUtils]: Spent 10.96 s on a formula simplification. DAG size of input: 458 DAG size of output: 456 [2019-09-19 23:09:22,786 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 23:09:33,788 WARN L191 SmtUtils]: Spent 11.00 s on a formula simplification. DAG size of input: 460 DAG size of output: 456 [2019-09-19 23:09:39,188 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 23:09:41,474 WARN L191 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 457 DAG size of output: 1 [2019-09-19 23:10:09,879 WARN L191 SmtUtils]: Spent 28.37 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-19 23:10:19,071 WARN L191 SmtUtils]: Spent 9.19 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:10:51,940 WARN L191 SmtUtils]: Spent 32.83 s on a formula simplification. DAG size of input: 482 DAG size of output: 482 [2019-09-19 23:11:08,164 WARN L191 SmtUtils]: Spent 16.22 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-19 23:11:26,226 WARN L191 SmtUtils]: Spent 17.98 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-19 23:11:35,116 WARN L191 SmtUtils]: Spent 8.89 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-19 23:11:46,566 WARN L191 SmtUtils]: Spent 11.40 s on a formula simplification. DAG size of input: 470 DAG size of output: 456 [2019-09-19 23:11:52,268 WARN L191 SmtUtils]: Spent 5.70 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 23:11:58,096 WARN L191 SmtUtils]: Spent 5.80 s on a formula simplification. DAG size of input: 455 DAG size of output: 449 [2019-09-19 23:11:59,989 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 23:12:11,028 WARN L191 SmtUtils]: Spent 11.03 s on a formula simplification. DAG size of input: 459 DAG size of output: 456 [2019-09-19 23:12:16,428 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 23:12:27,248 WARN L191 SmtUtils]: Spent 10.82 s on a formula simplification. DAG size of input: 461 DAG size of output: 456 [2019-09-19 23:12:32,634 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 23:12:43,646 WARN L191 SmtUtils]: Spent 10.99 s on a formula simplification. DAG size of input: 488 DAG size of output: 456 [2019-09-19 23:12:48,996 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 23:13:06,251 WARN L191 SmtUtils]: Spent 17.22 s on a formula simplification. DAG size of input: 460 DAG size of output: 455 [2019-09-19 23:13:11,858 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 23:13:23,071 WARN L191 SmtUtils]: Spent 11.19 s on a formula simplification. DAG size of input: 462 DAG size of output: 455 [2019-09-19 23:13:28,599 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 23:13:34,210 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification. DAG size of input: 455 DAG size of output: 449 [2019-09-19 23:13:36,010 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 23:13:46,905 WARN L191 SmtUtils]: Spent 10.89 s on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2019-09-19 23:13:52,360 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 23:14:03,190 WARN L191 SmtUtils]: Spent 10.83 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-19 23:14:08,634 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 23:14:08,650 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-19 23:14:08,652 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 432 for LOIs [2019-09-19 23:14:14,171 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification. DAG size of input: 436 DAG size of output: 434 [2019-09-19 23:14:15,991 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 23:14:26,415 WARN L191 SmtUtils]: Spent 10.41 s on a formula simplification. DAG size of input: 446 DAG size of output: 436 [2019-09-19 23:14:31,593 WARN L191 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 23:14:31,597 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 428 for LOIs [2019-09-19 23:14:31,609 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 438 for LOIs [2019-09-19 23:14:36,815 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification. DAG size of input: 438 DAG size of output: 431 [2019-09-19 23:14:38,496 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 23:14:38,497 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 23:14:38,497 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 23:14:38,499 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 408#(and (not (= 0 ~methAndRunningLastTime~0)) (= 0 (select (select |#memory_int| |#t~string68.base|) (+ |#t~string68.offset| 2))) (= 44 (select (select |#memory_int| |#t~string62.base|) |#t~string62.offset|)) (= (select |#length| |#t~string42.base|) 5) (< |#t~string28.base| |#StackHeapBarrier|) (= 2 (select |#length| |#t~string70.base|)) (not (= |#t~string28.base| |#t~string31.base|)) (< |#t~string23.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string32.base|)) (= 109 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 3))) (= (select |#length| |#t~string38.base|) 13) (not (= |#t~string18.base| |#t~string27.base|)) (= |#t~string62.offset| 0) (= (select (select |#memory_int| |#t~string42.base|) (+ |#t~string42.offset| 3)) 84) (= |#t~string32.offset| 0) (< |#t~string56.base| |#StackHeapBarrier|) (not (= |#t~string56.base| |#t~string38.base|)) (= 116 (select (select |#memory_int| |#t~string40.base|) (+ |#t~string40.offset| 3))) (= 30 (select |#length| |#t~string27.base|)) (= 0 |#t~string20.offset|) (= (select (select |#memory_int| |#t~string70.base|) |#t~string70.offset|) 10) (< |#t~string22.base| |#StackHeapBarrier|) (< |#t~string18.base| |#StackHeapBarrier|) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 |#t~string22.offset|) (= 0 |#t~string30.offset|) (= 0 |#t~string44.offset|) (= 1 (select |#valid| |#t~string28.base|)) (= 1 ~systemActive~0) (= (select (select |#memory_int| |#t~string60.base|) |#t~string60.offset|) 79) (= (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 4)) 112) (= 3 (select |#length| |#t~string68.base|)) (= 0 ~waterLevel~0) (= (select (select |#memory_int| |#t~string42.base|) (+ |#t~string42.offset| 2)) 73) (= (select (select |#memory_int| |#t~string40.base|) (+ |#t~string40.offset| 6)) 0) (= (select |#length| |#t~string19.base|) 9) (not (= |#t~string58.base| |#t~string64.base|)) (= (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 5)) 58) (= 0 (select (select |#memory_int| |#t~string70.base|) (+ |#t~string70.offset| 1))) (= 1 (select |#valid| |#t~string64.base|)) (= 21 (select |#length| |#t~string23.base|)) (= 13 (select |#length| |#t~string56.base|)) (not (= |#t~string22.base| |#t~string28.base|)) (< |#t~string64.base| |#StackHeapBarrier|) (< |#t~string44.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (= |#t~string56.offset| 0) (not (= |#t~string27.base| |#t~string30.base|)) (= 0 |#t~string38.offset|) (not (= |#t~string19.base| |#t~string28.base|)) (= 0 |#t~string70.offset|) (not (= |#t~string21.base| |#t~string30.base|)) (= 0 |#t~string31.offset|) (not (= |#t~string19.base| |#t~string22.base|)) (not (= |#t~string22.base| |#t~string31.base|)) (not (= |#t~string18.base| |#t~string21.base|)) (< |#t~string46.base| |#StackHeapBarrier|) (< |#t~string38.base| |#StackHeapBarrier|) (= 0 |#t~string58.offset|) (< |#t~string42.base| |#StackHeapBarrier|) (= ~head~0.base 0) (= 1 (select |#valid| |#t~string38.base|)) (= 9 (select |#length| |#t~string22.base|)) (not (= |#t~string29.base| |#t~string32.base|)) (not (= |#t~string21.base| |#t~string27.base|)) (= ~cleanupTimeShifts~0 4) (= (select (select |#memory_int| |#t~string66.base|) (+ |#t~string66.offset| 1)) 102) (= 102 (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 1))) (= 0 (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 3))) (< |#t~string70.base| |#StackHeapBarrier|) (= 75 (select (select |#memory_int| |#t~string44.base|) (+ |#t~string44.offset| 1))) (= 1 (select |#valid| |#t~string18.base|)) (= 82 (select (select |#memory_int| |#t~string42.base|) (+ |#t~string42.offset| 1))) (= 21 (select |#length| |#t~string20.base|)) (< |#t~string29.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string62.base|) 1) (< |#t~string21.base| |#StackHeapBarrier|) (= 117 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 2))) (= (select |#valid| |#t~string60.base|) 1) (= |#t~string40.offset| 0) (= (select (select |#memory_int| |#t~string42.base|) (+ |#t~string42.offset| 4)) 0) (= |#NULL.offset| 0) (= 0 (select (select |#memory_int| |#t~string44.base|) (+ |#t~string44.offset| 2))) (= 0 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 6))) (= 110 (select (select |#memory_int| |#t~string58.base|) (+ |#t~string58.offset| 1))) (= 0 |#t~string68.offset|) (= 25 (select |#length| |#t~string29.base|)) (= (select |#valid| |#t~string21.base|) 1) (= 0 |#t~string64.offset|) (= |#t~string23.offset| 0) (< |#t~string40.base| |#StackHeapBarrier|) (= |#t~string21.offset| 0) (= (select |#valid| |#t~string19.base|) 1) (= 3 (select |#length| |#t~string64.base|)) (= 0 (select (select |#memory_int| |#t~string64.base|) (+ |#t~string64.offset| 2))) (= 0 |#t~string42.offset|) (= 1 (select |#valid| |#t~string27.base|)) (< |#t~string32.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string68.base|) 1) (= 80 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 1))) (not (= ~pumpRunning~0 0)) (= 7 (select |#length| |#t~string62.base|)) (= |#t~string28.offset| 0) (= (select (select |#memory_int| |#t~string40.base|) (+ |#t~string40.offset| 4)) 104) (= 0 (select (select |#memory_int| |#t~string46.base|) (+ |#t~string46.offset| 1))) (= 1 ~methaneLevelCritical~0) (= (select |#valid| |#t~string29.base|) 1) (= 79 (select (select |#memory_int| |#t~string44.base|) |#t~string44.offset|)) (not (= |#t~string60.base| |#t~string66.base|)) (= 4 (select |#length| |#t~string60.base|)) (= 67 (select (select |#memory_int| |#t~string42.base|) |#t~string42.offset|)) (= 77 (select (select |#memory_int| |#t~string40.base|) (+ |#t~string40.offset| 1))) (= (select |#valid| |#t~string46.base|) 1) (= (select |#length| |#t~string28.base|) 9) (= 41 (select (select |#memory_int| |#t~string68.base|) |#t~string68.offset|)) (= 25 (select |#length| |#t~string32.base|)) (< |#t~string66.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string66.base|) 1) (= 0 (select (select |#memory_int| |#t~string66.base|) (+ |#t~string66.offset| 3))) (= 41 (select (select |#memory_int| |#t~string46.base|) |#t~string46.offset|)) (= (select |#length| |#t~string44.base|) 3) (= 2 (select |#length| |#t~string46.base|)) (= ~head~0.offset 0) (not (= |#t~string18.base| |#t~string30.base|)) (= 0 |#t~string46.offset|) (< |#t~string68.base| |#StackHeapBarrier|) (<= ~pumpRunning~0 2147483647) (= 0 (select |#valid| 0)) (= 0 |#t~string18.offset|) (= 0 |#t~string66.offset|) (= 1 (select |#valid| |#t~string31.base|)) (= (select |#valid| |#t~string40.base|) 1) (not (= |#t~string20.base| |#t~string23.base|)) (< |#t~string19.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string23.base|) 1) (= 4 (select |#length| |#t~string66.base|)) (< |#t~string62.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string68.base|) (+ |#t~string68.offset| 1)) 32) (= (select (select |#memory_int| |#t~string58.base|) (+ |#t~string58.offset| 2)) 0) (= 0 |#t~string27.offset|) (< |#t~string30.base| |#StackHeapBarrier|) (= |#t~string19.offset| 0) (= (select |#valid| |#t~string22.base|) 1) (= (select |#length| |#t~string58.base|) 3) (= 1 (select |#valid| |#t~string30.base|)) (= 79 (select (select |#memory_int| |#t~string64.base|) |#t~string64.offset|)) (= 0 |#t~string29.offset|) (< |#t~string58.base| |#StackHeapBarrier|) (= 58 (select (select |#memory_int| |#t~string40.base|) (+ |#t~string40.offset| 5))) (< |#t~string31.base| |#StackHeapBarrier|) (< |#t~string20.base| |#StackHeapBarrier|) (= 7 (select |#length| |#t~string40.base|)) (= 1 (select |#valid| |#t~string56.base|)) (< |#t~string60.base| |#StackHeapBarrier|) (= (select |#length| |#t~string30.base|) 30) (= (select |#valid| |#t~string44.base|) 1) (= (select |#valid| |#t~string42.base|) 1) (= (select (select |#memory_int| |#t~string40.base|) |#t~string40.offset|) 44) (= 30 (select |#length| |#t~string18.base|)) (= 1 (select |#valid| |#t~string20.base|)) (= 102 (select (select |#memory_int| |#t~string66.base|) (+ |#t~string66.offset| 2))) (= (select |#length| |#t~string31.base|) 9) (= |#t~string60.offset| 0) (= 110 (select (select |#memory_int| |#t~string64.base|) (+ |#t~string64.offset| 1))) (= (select (select |#memory_int| |#t~string66.base|) |#t~string66.offset|) 79) (= 79 (select (select |#memory_int| |#t~string58.base|) |#t~string58.offset|)) (= 1 (select |#valid| |#t~string70.base|)) (= (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 2)) 102) (< |#t~string27.base| |#StackHeapBarrier|) (= (select |#length| |#t~string21.base|) 30) (= 101 (select (select |#memory_int| |#t~string40.base|) (+ |#t~string40.offset| 2))) (not (= |#t~string19.base| |#t~string31.base|)) (= (select |#valid| |#t~string58.base|) 1)) [2019-09-19 23:14:38,524 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 23:14:38,524 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 23:14:38,525 INFO L168 Benchmark]: Toolchain (without parser) took 634453.69 ms. Allocated memory was 135.3 MB in the beginning and 162.5 MB in the end (delta: 27.3 MB). Free memory was 90.4 MB in the beginning and 77.1 MB in the end (delta: 13.3 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. [2019-09-19 23:14:38,526 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 135.3 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 23:14:38,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.57 ms. Allocated memory was 135.3 MB in the beginning and 199.8 MB in the end (delta: 64.5 MB). Free memory was 90.0 MB in the beginning and 163.4 MB in the end (delta: -73.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-09-19 23:14:38,531 INFO L168 Benchmark]: Boogie Preprocessor took 81.70 ms. Allocated memory is still 199.8 MB. Free memory was 163.4 MB in the beginning and 159.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-19 23:14:38,534 INFO L168 Benchmark]: RCFGBuilder took 1572.22 ms. Allocated memory was 199.8 MB in the beginning and 228.6 MB in the end (delta: 28.8 MB). Free memory was 159.1 MB in the beginning and 143.1 MB in the end (delta: 16.0 MB). Peak memory consumption was 84.1 MB. Max. memory is 7.1 GB. [2019-09-19 23:14:38,534 INFO L168 Benchmark]: Sifa took 632102.05 ms. Allocated memory was 228.6 MB in the beginning and 162.5 MB in the end (delta: -66.1 MB). Free memory was 143.1 MB in the beginning and 77.1 MB in the end (delta: 66.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 23:14:38,543 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 135.3 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 694.57 ms. Allocated memory was 135.3 MB in the beginning and 199.8 MB in the end (delta: 64.5 MB). Free memory was 90.0 MB in the beginning and 163.4 MB in the end (delta: -73.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.70 ms. Allocated memory is still 199.8 MB. Free memory was 163.4 MB in the beginning and 159.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1572.22 ms. Allocated memory was 199.8 MB in the beginning and 228.6 MB in the end (delta: 28.8 MB). Free memory was 159.1 MB in the beginning and 143.1 MB in the end (delta: 16.0 MB). Peak memory consumption was 84.1 MB. Max. memory is 7.1 GB. * Sifa took 632102.05 ms. Allocated memory was 228.6 MB in the beginning and 162.5 MB in the end (delta: -66.1 MB). Free memory was 143.1 MB in the beginning and 77.1 MB in the end (delta: 66.0 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 632042, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 214, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 138, TOOLS_POST_TIME[ms]: 29933, TOOLS_POST_CALL_APPLICATIONS: 62, TOOLS_POST_CALL_TIME[ms]: 279, TOOLS_POST_RETURN_APPLICATIONS: 55, TOOLS_POST_RETURN_TIME[ms]: 171, TOOLS_QUANTIFIERELIM_APPLICATIONS: 254, TOOLS_QUANTIFIERELIM_TIME[ms]: 30237, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29773, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 218, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 69, DOMAIN_JOIN_TIME[ms]: 568405, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 32598, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 59, DOMAIN_ISBOTTOM_APPLICATIONS: 38, DOMAIN_ISBOTTOM_TIME[ms]: 462, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 361329, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 361328, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 55, CALL_SUMMARIZER_CACHE_MISSES: 24, CALL_SUMMARIZER_OVERALL_TIME[ms]: 34159, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 34158, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 28, DAG_COMPRESSION_PROCESSED_NODES: 382, DAG_COMPRESSION_RETAINED_NODES: 215 - UnprovableResult [Line: 920]: 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 408#(and (not (= 0 ~methAndRunningLastTime~0)) (= 0 (select (select |#memory_int| |#t~string68.base|) (+ |#t~string68.offset| 2))) (= 44 (select (select |#memory_int| |#t~string62.base|) |#t~string62.offset|)) (= (select |#length| |#t~string42.base|) 5) (< |#t~string28.base| |#StackHeapBarrier|) (= 2 (select |#length| |#t~string70.base|)) (not (= |#t~string28.base| |#t~string31.base|)) (< |#t~string23.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string32.base|)) (= 109 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 3))) (= (select |#length| |#t~string38.base|) 13) (not (= |#t~string18.base| |#t~string27.base|)) (= |#t~string62.offset| 0) (= (select (select |#memory_int| |#t~string42.base|) (+ |#t~string42.offset| 3)) 84) (= |#t~string32.offset| 0) (< |#t~string56.base| |#StackHeapBarrier|) (not (= |#t~string56.base| |#t~string38.base|)) (= 116 (select (select |#memory_int| |#t~string40.base|) (+ |#t~string40.offset| 3))) (= 30 (select |#length| |#t~string27.base|)) (= 0 |#t~string20.offset|) (= (select (select |#memory_int| |#t~string70.base|) |#t~string70.offset|) 10) (< |#t~string22.base| |#StackHeapBarrier|) (< |#t~string18.base| |#StackHeapBarrier|) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 |#t~string22.offset|) (= 0 |#t~string30.offset|) (= 0 |#t~string44.offset|) (= 1 (select |#valid| |#t~string28.base|)) (= 1 ~systemActive~0) (= (select (select |#memory_int| |#t~string60.base|) |#t~string60.offset|) 79) (= (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 4)) 112) (= 3 (select |#length| |#t~string68.base|)) (= 0 ~waterLevel~0) (= (select (select |#memory_int| |#t~string42.base|) (+ |#t~string42.offset| 2)) 73) (= (select (select |#memory_int| |#t~string40.base|) (+ |#t~string40.offset| 6)) 0) (= (select |#length| |#t~string19.base|) 9) (not (= |#t~string58.base| |#t~string64.base|)) (= (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 5)) 58) (= 0 (select (select |#memory_int| |#t~string70.base|) (+ |#t~string70.offset| 1))) (= 1 (select |#valid| |#t~string64.base|)) (= 21 (select |#length| |#t~string23.base|)) (= 13 (select |#length| |#t~string56.base|)) (not (= |#t~string22.base| |#t~string28.base|)) (< |#t~string64.base| |#StackHeapBarrier|) (< |#t~string44.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (= |#t~string56.offset| 0) (not (= |#t~string27.base| |#t~string30.base|)) (= 0 |#t~string38.offset|) (not (= |#t~string19.base| |#t~string28.base|)) (= 0 |#t~string70.offset|) (not (= |#t~string21.base| |#t~string30.base|)) (= 0 |#t~string31.offset|) (not (= |#t~string19.base| |#t~string22.base|)) (not (= |#t~string22.base| |#t~string31.base|)) (not (= |#t~string18.base| |#t~string21.base|)) (< |#t~string46.base| |#StackHeapBarrier|) (< |#t~string38.base| |#StackHeapBarrier|) (= 0 |#t~string58.offset|) (< |#t~string42.base| |#StackHeapBarrier|) (= ~head~0.base 0) (= 1 (select |#valid| |#t~string38.base|)) (= 9 (select |#length| |#t~string22.base|)) (not (= |#t~string29.base| |#t~string32.base|)) (not (= |#t~string21.base| |#t~string27.base|)) (= ~cleanupTimeShifts~0 4) (= (select (select |#memory_int| |#t~string66.base|) (+ |#t~string66.offset| 1)) 102) (= 102 (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 1))) (= 0 (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 3))) (< |#t~string70.base| |#StackHeapBarrier|) (= 75 (select (select |#memory_int| |#t~string44.base|) (+ |#t~string44.offset| 1))) (= 1 (select |#valid| |#t~string18.base|)) (= 82 (select (select |#memory_int| |#t~string42.base|) (+ |#t~string42.offset| 1))) (= 21 (select |#length| |#t~string20.base|)) (< |#t~string29.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string62.base|) 1) (< |#t~string21.base| |#StackHeapBarrier|) (= 117 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 2))) (= (select |#valid| |#t~string60.base|) 1) (= |#t~string40.offset| 0) (= (select (select |#memory_int| |#t~string42.base|) (+ |#t~string42.offset| 4)) 0) (= |#NULL.offset| 0) (= 0 (select (select |#memory_int| |#t~string44.base|) (+ |#t~string44.offset| 2))) (= 0 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 6))) (= 110 (select (select |#memory_int| |#t~string58.base|) (+ |#t~string58.offset| 1))) (= 0 |#t~string68.offset|) (= 25 (select |#length| |#t~string29.base|)) (= (select |#valid| |#t~string21.base|) 1) (= 0 |#t~string64.offset|) (= |#t~string23.offset| 0) (< |#t~string40.base| |#StackHeapBarrier|) (= |#t~string21.offset| 0) (= (select |#valid| |#t~string19.base|) 1) (= 3 (select |#length| |#t~string64.base|)) (= 0 (select (select |#memory_int| |#t~string64.base|) (+ |#t~string64.offset| 2))) (= 0 |#t~string42.offset|) (= 1 (select |#valid| |#t~string27.base|)) (< |#t~string32.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string68.base|) 1) (= 80 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 1))) (not (= ~pumpRunning~0 0)) (= 7 (select |#length| |#t~string62.base|)) (= |#t~string28.offset| 0) (= (select (select |#memory_int| |#t~string40.base|) (+ |#t~string40.offset| 4)) 104) (= 0 (select (select |#memory_int| |#t~string46.base|) (+ |#t~string46.offset| 1))) (= 1 ~methaneLevelCritical~0) (= (select |#valid| |#t~string29.base|) 1) (= 79 (select (select |#memory_int| |#t~string44.base|) |#t~string44.offset|)) (not (= |#t~string60.base| |#t~string66.base|)) (= 4 (select |#length| |#t~string60.base|)) (= 67 (select (select |#memory_int| |#t~string42.base|) |#t~string42.offset|)) (= 77 (select (select |#memory_int| |#t~string40.base|) (+ |#t~string40.offset| 1))) (= (select |#valid| |#t~string46.base|) 1) (= (select |#length| |#t~string28.base|) 9) (= 41 (select (select |#memory_int| |#t~string68.base|) |#t~string68.offset|)) (= 25 (select |#length| |#t~string32.base|)) (< |#t~string66.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string66.base|) 1) (= 0 (select (select |#memory_int| |#t~string66.base|) (+ |#t~string66.offset| 3))) (= 41 (select (select |#memory_int| |#t~string46.base|) |#t~string46.offset|)) (= (select |#length| |#t~string44.base|) 3) (= 2 (select |#length| |#t~string46.base|)) (= ~head~0.offset 0) (not (= |#t~string18.base| |#t~string30.base|)) (= 0 |#t~string46.offset|) (< |#t~string68.base| |#StackHeapBarrier|) (<= ~pumpRunning~0 2147483647) (= 0 (select |#valid| 0)) (= 0 |#t~string18.offset|) (= 0 |#t~string66.offset|) (= 1 (select |#valid| |#t~string31.base|)) (= (select |#valid| |#t~string40.base|) 1) (not (= |#t~string20.base| |#t~string23.base|)) (< |#t~string19.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string23.base|) 1) (= 4 (select |#length| |#t~string66.base|)) (< |#t~string62.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string68.base|) (+ |#t~string68.offset| 1)) 32) (= (select (select |#memory_int| |#t~string58.base|) (+ |#t~string58.offset| 2)) 0) (= 0 |#t~string27.offset|) (< |#t~string30.base| |#StackHeapBarrier|) (= |#t~string19.offset| 0) (= (select |#valid| |#t~string22.base|) 1) (= (select |#length| |#t~string58.base|) 3) (= 1 (select |#valid| |#t~string30.base|)) (= 79 (select (select |#memory_int| |#t~string64.base|) |#t~string64.offset|)) (= 0 |#t~string29.offset|) (< |#t~string58.base| |#StackHeapBarrier|) (= 58 (select (select |#memory_int| |#t~string40.base|) (+ |#t~string40.offset| 5))) (< |#t~string31.base| |#StackHeapBarrier|) (< |#t~string20.base| |#StackHeapBarrier|) (= 7 (select |#length| |#t~string40.base|)) (= 1 (select |#valid| |#t~string56.base|)) (< |#t~string60.base| |#StackHeapBarrier|) (= (select |#length| |#t~string30.base|) 30) (= (select |#valid| |#t~string44.base|) 1) (= (select |#valid| |#t~string42.base|) 1) (= (select (select |#memory_int| |#t~string40.base|) |#t~string40.offset|) 44) (= 30 (select |#length| |#t~string18.base|)) (= 1 (select |#valid| |#t~string20.base|)) (= 102 (select (select |#memory_int| |#t~string66.base|) (+ |#t~string66.offset| 2))) (= (select |#length| |#t~string31.base|) 9) (= |#t~string60.offset| 0) (= 110 (select (select |#memory_int| |#t~string64.base|) (+ |#t~string64.offset| 1))) (= (select (select |#memory_int| |#t~string66.base|) |#t~string66.offset|) 79) (= 79 (select (select |#memory_int| |#t~string58.base|) |#t~string58.offset|)) (= 1 (select |#valid| |#t~string70.base|)) (= (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 2)) 102) (< |#t~string27.base| |#StackHeapBarrier|) (= (select |#length| |#t~string21.base|) 30) (= 101 (select (select |#memory_int| |#t~string40.base|) (+ |#t~string40.offset| 2))) (not (= |#t~string19.base| |#t~string31.base|)) (= (select |#valid| |#t~string58.base|) 1)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...