java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:54:33,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:54:33,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:54:33,921 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:54:33,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:54:33,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:54:33,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:54:33,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:54:33,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:54:33,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:54:33,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:54:33,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:54:33,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:54:33,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:54:33,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:54:33,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:54:33,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:54:33,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:54:33,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:54:33,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:54:33,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:54:33,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:54:33,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:54:33,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:54:33,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:54:33,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:54:33,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:54:33,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:54:33,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:54:33,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:54:33,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:54:33,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:54:33,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:54:33,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:54:33,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:54:33,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:54:33,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:54:33,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:54:33,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:54:33,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:54:33,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:54:33,996 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 06:54:34,015 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:54:34,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:54:34,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:54:34,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:54:34,018 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:54:34,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:54:34,019 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:54:34,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:54:34,019 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:54:34,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:54:34,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:54:34,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:54:34,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:54:34,021 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:54:34,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:54:34,021 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:54:34,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:54:34,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:54:34,022 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:54:34,022 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:54:34,022 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:54:34,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:54:34,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:54:34,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:54:34,023 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:54:34,023 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:54:34,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:54:34,024 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:54:34,024 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:54:34,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:54:34,345 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:54:34,349 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:54:34,351 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:54:34,351 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:54:34,352 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product15.cil.c [2019-10-15 06:54:34,418 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a83cd7464/ccc2f5fcf4bc45639406a83e13233a18/FLAG32df6dc42 [2019-10-15 06:54:34,963 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:54:34,964 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product15.cil.c [2019-10-15 06:54:34,983 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a83cd7464/ccc2f5fcf4bc45639406a83e13233a18/FLAG32df6dc42 [2019-10-15 06:54:35,284 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a83cd7464/ccc2f5fcf4bc45639406a83e13233a18 [2019-10-15 06:54:35,294 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:54:35,295 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:54:35,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:54:35,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:54:35,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:54:35,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:54:35" (1/1) ... [2019-10-15 06:54:35,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4caf3c15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:35, skipping insertion in model container [2019-10-15 06:54:35,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:54:35" (1/1) ... [2019-10-15 06:54:35,313 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:54:35,373 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:54:35,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:54:35,867 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:54:35,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:54:36,014 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:54:36,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:36 WrapperNode [2019-10-15 06:54:36,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:54:36,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:54:36,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:54:36,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:54:36,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:36" (1/1) ... [2019-10-15 06:54:36,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:36" (1/1) ... [2019-10-15 06:54:36,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:36" (1/1) ... [2019-10-15 06:54:36,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:36" (1/1) ... [2019-10-15 06:54:36,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:36" (1/1) ... [2019-10-15 06:54:36,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:36" (1/1) ... [2019-10-15 06:54:36,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:36" (1/1) ... [2019-10-15 06:54:36,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:54:36,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:54:36,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:54:36,114 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:54:36,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:54:36,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:54:36,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:54:36,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:54:36,188 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:54:36,188 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-15 06:54:36,189 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:54:36,189 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-15 06:54:36,189 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:54:36,189 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:54:36,189 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:54:36,190 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:54:36,190 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:54:36,190 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-15 06:54:36,190 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:54:36,191 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:54:36,191 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:54:36,191 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:54:36,191 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:54:36,191 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:54:36,192 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:54:36,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:54:36,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:54:36,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:54:36,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:54:36,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:54:36,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:54:36,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:54:36,193 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:54:36,193 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:54:36,194 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:54:36,194 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:54:36,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-15 06:54:36,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-15 06:54:36,194 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:54:36,195 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:54:36,195 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:54:36,195 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:54:36,195 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:54:36,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:54:36,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:54:36,196 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:54:36,196 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:54:36,196 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:54:36,197 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:54:36,197 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:54:36,197 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:54:36,197 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:54:36,197 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:54:36,197 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:54:36,198 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-15 06:54:36,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-15 06:54:36,198 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:54:36,198 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-15 06:54:36,198 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:54:36,198 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-15 06:54:36,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:54:36,199 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:54:36,199 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:54:36,199 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:54:36,199 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:54:36,199 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:54:36,200 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:54:36,200 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:54:36,200 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:54:36,200 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:54:36,200 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:54:36,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:54:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:54:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:54:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:54:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:54:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:54:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:54:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:54:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:54:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:54:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:54:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:54:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:54:36,203 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:54:36,203 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:54:36,203 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:54:36,203 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-15 06:54:36,203 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:54:36,203 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:54:36,204 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:54:36,204 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:54:36,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:54:36,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:54:36,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:54:37,852 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:54:37,852 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:54:37,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:54:37 BoogieIcfgContainer [2019-10-15 06:54:37,854 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:54:37,854 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:54:37,855 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:54:37,855 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:54:37,856 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:54:37" (1/1) ... [2019-10-15 06:54:37,857 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:54:37,881 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:54:37,882 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:54:37,890 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:54:37,898 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:54:37,900 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:54:48,431 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-15 06:54:50,271 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:54:50,414 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:54:50,538 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:54:50,690 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:54:50,927 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:54:50,945 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-15 06:54:51,017 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-15 06:54:51,052 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-15 06:54:51,267 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-15 06:54:51,446 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-15 06:54:52,047 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-15 06:54:52,492 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-15 06:54:52,599 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-15 06:54:52,807 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-10-15 06:54:52,931 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-10-15 06:54:53,519 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-15 06:54:53,869 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-15 06:54:54,283 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-15 06:54:54,829 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-15 06:54:55,453 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 194 [2019-10-15 06:54:56,194 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-15 06:54:56,641 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-15 06:54:57,027 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-15 06:54:57,411 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-15 06:54:59,255 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-15 06:54:59,257 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 141 for LOIs [2019-10-15 06:54:59,601 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 135 for LOIs [2019-10-15 06:54:59,611 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 148 for LOIs [2019-10-15 06:54:59,693 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 06:54:59,707 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 06:54:59,708 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 06:54:59,710 INFO L168 Benchmark]: Toolchain (without parser) took 24413.79 ms. Allocated memory was 146.8 MB in the beginning and 687.3 MB in the end (delta: 540.5 MB). Free memory was 103.4 MB in the beginning and 543.7 MB in the end (delta: -440.3 MB). Peak memory consumption was 100.3 MB. Max. memory is 7.1 GB. [2019-10-15 06:54:59,711 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-15 06:54:59,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 718.55 ms. Allocated memory was 146.8 MB in the beginning and 203.9 MB in the end (delta: 57.1 MB). Free memory was 103.2 MB in the beginning and 171.8 MB in the end (delta: -68.6 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-10-15 06:54:59,712 INFO L168 Benchmark]: Boogie Preprocessor took 98.21 ms. Allocated memory is still 203.9 MB. Free memory was 171.8 MB in the beginning and 167.2 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-10-15 06:54:59,713 INFO L168 Benchmark]: RCFGBuilder took 1740.24 ms. Allocated memory was 203.9 MB in the beginning and 233.8 MB in the end (delta: 29.9 MB). Free memory was 167.2 MB in the beginning and 149.3 MB in the end (delta: 17.9 MB). Peak memory consumption was 79.8 MB. Max. memory is 7.1 GB. [2019-10-15 06:54:59,715 INFO L168 Benchmark]: Sifa took 21853.25 ms. Allocated memory was 233.8 MB in the beginning and 687.3 MB in the end (delta: 453.5 MB). Free memory was 149.3 MB in the beginning and 543.7 MB in the end (delta: -394.4 MB). Peak memory consumption was 59.1 MB. Max. memory is 7.1 GB. [2019-10-15 06:54:59,719 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 146.8 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 718.55 ms. Allocated memory was 146.8 MB in the beginning and 203.9 MB in the end (delta: 57.1 MB). Free memory was 103.2 MB in the beginning and 171.8 MB in the end (delta: -68.6 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 98.21 ms. Allocated memory is still 203.9 MB. Free memory was 171.8 MB in the beginning and 167.2 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1740.24 ms. Allocated memory was 203.9 MB in the beginning and 233.8 MB in the end (delta: 29.9 MB). Free memory was 167.2 MB in the beginning and 149.3 MB in the end (delta: 17.9 MB). Peak memory consumption was 79.8 MB. Max. memory is 7.1 GB. * Sifa took 21853.25 ms. Allocated memory was 233.8 MB in the beginning and 687.3 MB in the end (delta: 453.5 MB). Free memory was 149.3 MB in the beginning and 543.7 MB in the end (delta: -394.4 MB). Peak memory consumption was 59.1 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]: 21812, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 199, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 133, TOOLS_POST_TIME[ms]: 12525, TOOLS_POST_CALL_APPLICATIONS: 57, TOOLS_POST_CALL_TIME[ms]: 183, TOOLS_POST_RETURN_APPLICATIONS: 50, TOOLS_POST_RETURN_TIME[ms]: 102, TOOLS_QUANTIFIERELIM_APPLICATIONS: 239, TOOLS_QUANTIFIERELIM_TIME[ms]: 12689, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12453, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 201, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 66, DOMAIN_JOIN_TIME[ms]: 7721, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 977, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 16, DOMAIN_ISBOTTOM_APPLICATIONS: 40, DOMAIN_ISBOTTOM_TIME[ms]: 146, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4316, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4315, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 50, CALL_SUMMARIZER_CACHE_MISSES: 21, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13152, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13151, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 31, DAG_COMPRESSION_PROCESSED_NODES: 428, DAG_COMPRESSION_RETAINED_NODES: 220 - UnprovableResult [Line: 370]: 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 621#(and (not (= 0 ~methAndRunningLastTime~0)) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string32.offset| 0) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string51.offset|) (<= |#t~string24.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (= |#t~string51.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string26.offset| 0) (= |#t~string8.offset| 0) (<= |#t~string14.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (= |#t~string4.offset| 0) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= 0 |#t~string16.offset|) (<= ~methAndRunningLastTime~0 1) (<= ~methaneLevelCritical~0 2147483647) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#NULL.offset| 0) (<= |#t~string4.offset| 0) (<= |#t~string26.offset| 0) (= |#t~string53.offset| 0) (<= |#t~string8.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (<= |#t~string52.offset| 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string32.offset|) (= |#t~string12.offset| 0) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (= |#t~string65.offset| 0) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string6.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string24.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string61.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string14.offset|) (= |#t~string60.offset| 0) (<= 0 |#t~string12.offset|) (= |#t~string6.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...