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 SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:09:34,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:09:34,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:09:34,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:09:34,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:09:34,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:09:34,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:09:34,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:09:34,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:09:34,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:09:34,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:09:34,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:09:34,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:09:34,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:09:34,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:09:34,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:09:34,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:09:34,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:09:34,257 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:09:34,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:09:34,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:09:34,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:09:34,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:09:34,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:09:34,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:09:34,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:09:34,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:09:34,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:09:34,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:09:34,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:09:34,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:09:34,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:09:34,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:09:34,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:09:34,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:09:34,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:09:34,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:09:34,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:09:34,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:09:34,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:09:34,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:09:34,278 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 [2019-09-20 15:09:34,293 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:09:34,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:09:34,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:09:34,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:09:34,295 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:09:34,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:09:34,296 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:09:34,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:09:34,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:09:34,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:09:34,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:09:34,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:09:34,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:09:34,297 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:09:34,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:09:34,298 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:09:34,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:09:34,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:09:34,298 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:09:34,299 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:09:34,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:09:34,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:09:34,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:09:34,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:09:34,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:09:34,300 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:09:34,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:09:34,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:09:34,300 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 -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> NONE [2019-09-20 15:09:34,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:09:34,353 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:09:34,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:09:34,361 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:09:34,361 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:09:34,362 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product01.cil.c [2019-09-20 15:09:34,444 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/205ebcb1f/1246b5a0e5d04dd88543ce5be0cff264/FLAGcaae7063c [2019-09-20 15:09:35,001 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:09:35,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product01.cil.c [2019-09-20 15:09:35,015 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/205ebcb1f/1246b5a0e5d04dd88543ce5be0cff264/FLAGcaae7063c [2019-09-20 15:09:35,275 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/205ebcb1f/1246b5a0e5d04dd88543ce5be0cff264 [2019-09-20 15:09:35,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:09:35,286 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:09:35,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:09:35,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:09:35,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:09:35,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:09:35" (1/1) ... [2019-09-20 15:09:35,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4adaa9f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:09:35, skipping insertion in model container [2019-09-20 15:09:35,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:09:35" (1/1) ... [2019-09-20 15:09:35,300 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:09:35,363 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:09:35,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:09:35,878 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:09:35,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:09:35,989 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:09:35,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:09:35 WrapperNode [2019-09-20 15:09:35,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:09:35,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:09:35,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:09:35,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:09:36,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:09:35" (1/1) ... [2019-09-20 15:09:36,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:09:35" (1/1) ... [2019-09-20 15:09:36,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:09:35" (1/1) ... [2019-09-20 15:09:36,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:09:35" (1/1) ... [2019-09-20 15:09:36,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:09:35" (1/1) ... [2019-09-20 15:09:36,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:09:35" (1/1) ... [2019-09-20 15:09:36,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:09:35" (1/1) ... [2019-09-20 15:09:36,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:09:36,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:09:36,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:09:36,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:09:36,104 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:09:35" (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 [2019-09-20 15:09:36,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:09:36,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:09:36,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:09:36,173 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:09:36,174 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:09:36,174 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:09:36,174 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:09:36,174 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:09:36,174 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:09:36,175 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:09:36,175 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:09:36,175 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:09:36,175 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:09:36,175 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:09:36,176 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:09:36,176 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:09:36,176 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:09:36,176 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:09:36,176 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:09:36,176 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:09:36,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 15:09:36,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 15:09:36,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:09:36,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:09:36,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:09:36,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:09:36,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:09:36,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:09:36,178 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:09:36,178 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:09:36,178 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:09:36,178 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:09:36,179 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:09:36,179 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:09:36,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:09:36,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:09:36,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:09:36,180 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:09:36,180 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:09:36,180 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:09:36,180 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:09:36,180 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:09:36,180 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:09:36,181 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:09:36,181 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:09:36,181 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:09:36,181 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 15:09:36,181 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:09:36,182 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:09:36,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:09:36,182 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:09:36,182 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:09:36,182 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:09:36,183 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:09:36,183 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:09:36,183 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:09:36,183 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:09:36,183 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:09:36,184 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:09:36,184 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:09:36,184 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 15:09:36,184 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:09:36,184 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:09:36,185 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:09:36,185 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:09:36,185 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:09:36,185 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:09:36,185 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:09:36,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:09:36,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:09:36,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:09:36,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:09:36,186 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:09:36,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:09:36,186 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:09:36,187 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:09:36,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:09:36,187 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:09:36,187 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:09:36,187 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:09:36,187 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:09:36,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:09:36,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:09:36,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:09:37,948 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:09:37,948 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:09:37,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:09:37 BoogieIcfgContainer [2019-09-20 15:09:37,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:09:37,951 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:09:37,951 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:09:37,951 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:09:37,953 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:09:37" (1/1) ... [2019-09-20 15:09:37,953 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:09:37,980 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:09:37,980 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:09:37,992 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:09:38,003 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:09:38,004 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:09:49,976 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:09:50,002 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-20 15:09:50,045 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-20 15:09:50,059 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-20 15:09:50,388 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-20 15:09:50,393 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 74 for LOIs [2019-09-20 15:09:50,403 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 76 for LOIs [2019-09-20 15:09:50,417 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 88 for LOIs [2019-09-20 15:09:50,418 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:09:50,418 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:09:50,420 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 245#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (or (and (= |#t~string8.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string44.offset| 0) (= |#t~string56.offset| 0) (= |#t~string4.offset| 0) (= |#t~string47.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string14.offset| 0) (= |#t~string10.offset| 0) (= |#t~string2.offset| 0) (= ~head~0.base 0) (= |#t~string12.offset| 0) (= |#t~string46.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string52.offset| 0) (= |#t~string43.offset| 0) (= |#NULL.base| 0) (= |#t~string65.offset| 0) (= |#t~string16.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string6.offset| 0) (= |#t~string63.offset| 0) (= |#t~string45.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= |#t~string53.offset| 0)) (and (= |#t~string8.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string44.offset| 0) (= |#t~string56.offset| 0) (= |#t~string4.offset| 0) (= |#t~string47.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string14.offset| 0) (= |#t~string10.offset| 0) (= |#t~string2.offset| 0) (= ~head~0.base 0) (= |#t~string12.offset| 0) (= |#t~string46.offset| 0) (= ~cleanupTimeShifts~0 4) (= 0 ~systemActive~0) (= |#t~string52.offset| 0) (= |#t~string43.offset| 0) (= |#NULL.base| 0) (= |#t~string65.offset| 0) (= |#t~string16.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string6.offset| 0) (= |#t~string63.offset| 0) (= |#t~string45.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= ~pumpRunning~0 0) (= |#t~string53.offset| 0))) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-20 15:09:50,430 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 15:09:50,431 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:09:50,433 INFO L168 Benchmark]: Toolchain (without parser) took 15147.12 ms. Allocated memory was 132.6 MB in the beginning and 264.2 MB in the end (delta: 131.6 MB). Free memory was 86.3 MB in the beginning and 94.5 MB in the end (delta: -8.2 MB). Peak memory consumption was 123.4 MB. Max. memory is 7.1 GB. [2019-09-20 15:09:50,434 INFO L168 Benchmark]: CDTParser took 1.35 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:09:50,435 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.81 ms. Allocated memory was 132.6 MB in the beginning and 198.7 MB in the end (delta: 66.1 MB). Free memory was 86.1 MB in the beginning and 165.0 MB in the end (delta: -78.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:09:50,436 INFO L168 Benchmark]: Boogie Preprocessor took 112.86 ms. Allocated memory is still 198.7 MB. Free memory was 165.0 MB in the beginning and 160.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-20 15:09:50,437 INFO L168 Benchmark]: RCFGBuilder took 1847.07 ms. Allocated memory was 198.7 MB in the beginning and 222.8 MB in the end (delta: 24.1 MB). Free memory was 160.7 MB in the beginning and 148.7 MB in the end (delta: 12.0 MB). Peak memory consumption was 91.4 MB. Max. memory is 7.1 GB. [2019-09-20 15:09:50,438 INFO L168 Benchmark]: Sifa took 12480.52 ms. Allocated memory was 222.8 MB in the beginning and 264.2 MB in the end (delta: 41.4 MB). Free memory was 148.7 MB in the beginning and 94.5 MB in the end (delta: 54.2 MB). Peak memory consumption was 95.6 MB. Max. memory is 7.1 GB. [2019-09-20 15:09:50,442 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.35 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 702.81 ms. Allocated memory was 132.6 MB in the beginning and 198.7 MB in the end (delta: 66.1 MB). Free memory was 86.1 MB in the beginning and 165.0 MB in the end (delta: -78.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.86 ms. Allocated memory is still 198.7 MB. Free memory was 165.0 MB in the beginning and 160.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1847.07 ms. Allocated memory was 198.7 MB in the beginning and 222.8 MB in the end (delta: 24.1 MB). Free memory was 160.7 MB in the beginning and 148.7 MB in the end (delta: 12.0 MB). Peak memory consumption was 91.4 MB. Max. memory is 7.1 GB. * Sifa took 12480.52 ms. Allocated memory was 222.8 MB in the beginning and 264.2 MB in the end (delta: 41.4 MB). Free memory was 148.7 MB in the beginning and 94.5 MB in the end (delta: 54.2 MB). Peak memory consumption was 95.6 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]: 12440, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 123, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 84, TOOLS_POST_TIME[ms]: 11969, TOOLS_POST_CALL_APPLICATIONS: 33, TOOLS_POST_CALL_TIME[ms]: 127, TOOLS_POST_RETURN_APPLICATIONS: 26, TOOLS_POST_RETURN_TIME[ms]: 41, TOOLS_QUANTIFIERELIM_APPLICATIONS: 142, TOOLS_QUANTIFIERELIM_TIME[ms]: 12057, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11899, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 125, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 41, DOMAIN_JOIN_TIME[ms]: 26, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 9, DOMAIN_ISBOTTOM_APPLICATIONS: 26, DOMAIN_ISBOTTOM_TIME[ms]: 127, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 114, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 113, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 26, CALL_SUMMARIZER_CACHE_MISSES: 16, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11950, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11949, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 36, DAG_COMPRESSION_PROCESSED_NODES: 363, DAG_COMPRESSION_RETAINED_NODES: 158 - PositiveResult [Line: 851]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...