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 SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 06:09:02,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 06:09:02,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 06:09:02,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 06:09:02,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 06:09:02,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 06:09:02,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 06:09:02,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 06:09:02,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 06:09:02,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 06:09:02,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 06:09:02,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 06:09:02,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 06:09:02,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 06:09:02,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 06:09:02,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 06:09:02,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 06:09:02,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 06:09:02,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 06:09:02,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 06:09:02,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 06:09:02,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 06:09:02,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 06:09:02,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 06:09:02,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 06:09:02,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 06:09:02,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 06:09:02,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 06:09:02,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 06:09:02,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 06:09:02,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 06:09:02,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 06:09:02,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 06:09:02,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 06:09:02,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 06:09:02,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 06:09:02,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 06:09:02,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 06:09:02,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 06:09:02,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 06:09:02,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 06:09:02,381 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-17 06:09:02,396 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 06:09:02,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 06:09:02,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 06:09:02,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 06:09:02,398 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 06:09:02,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 06:09:02,398 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 06:09:02,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 06:09:02,398 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 06:09:02,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 06:09:02,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 06:09:02,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 06:09:02,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 06:09:02,399 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 06:09:02,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 06:09:02,400 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 06:09:02,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 06:09:02,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 06:09:02,400 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 06:09:02,401 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 06:09:02,401 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 06:09:02,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 06:09:02,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 06:09:02,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 06:09:02,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 06:09:02,402 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 06:09:02,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 06:09:02,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 06:09:02,402 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 -> SIMPLIFY_QUICK [2019-09-17 06:09:02,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 06:09:02,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 06:09:02,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 06:09:02,477 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 06:09:02,477 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 06:09:02,479 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c [2019-09-17 06:09:02,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b299329bd/74a5a21453af409387d52bd415be62a4/FLAGe7ac00461 [2019-09-17 06:09:03,094 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 06:09:03,095 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c [2019-09-17 06:09:03,119 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b299329bd/74a5a21453af409387d52bd415be62a4/FLAGe7ac00461 [2019-09-17 06:09:03,403 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b299329bd/74a5a21453af409387d52bd415be62a4 [2019-09-17 06:09:03,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 06:09:03,416 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 06:09:03,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 06:09:03,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 06:09:03,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 06:09:03,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:09:03" (1/1) ... [2019-09-17 06:09:03,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b7b28bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:09:03, skipping insertion in model container [2019-09-17 06:09:03,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:09:03" (1/1) ... [2019-09-17 06:09:03,430 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 06:09:03,485 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 06:09:03,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:09:03,913 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 06:09:04,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:09:04,064 INFO L192 MainTranslator]: Completed translation [2019-09-17 06:09:04,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:09:04 WrapperNode [2019-09-17 06:09:04,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 06:09:04,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 06:09:04,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 06:09:04,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 06:09:04,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:09:04" (1/1) ... [2019-09-17 06:09:04,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:09:04" (1/1) ... [2019-09-17 06:09:04,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:09:04" (1/1) ... [2019-09-17 06:09:04,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:09:04" (1/1) ... [2019-09-17 06:09:04,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:09:04" (1/1) ... [2019-09-17 06:09:04,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:09:04" (1/1) ... [2019-09-17 06:09:04,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:09:04" (1/1) ... [2019-09-17 06:09:04,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 06:09:04,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 06:09:04,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 06:09:04,156 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 06:09:04,157 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:09:04" (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 [2019-09-17 06:09:04,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 06:09:04,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 06:09:04,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 06:09:04,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 06:09:04,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 06:09:04,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 06:09:04,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 06:09:04,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 06:09:04,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 06:09:04,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 06:09:04,224 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 06:09:04,224 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 06:09:04,224 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 06:09:04,224 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 06:09:04,224 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 06:09:04,225 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 06:09:04,225 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 06:09:04,225 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 06:09:04,225 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 06:09:04,225 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 06:09:04,225 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 06:09:04,226 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 06:09:04,226 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 06:09:04,226 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 06:09:04,226 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 06:09:04,226 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 06:09:04,226 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 06:09:04,227 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 06:09:04,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 06:09:04,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 06:09:04,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 06:09:04,227 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 06:09:04,227 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 06:09:04,228 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 06:09:04,228 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 06:09:04,228 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 06:09:04,228 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 06:09:04,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 06:09:04,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 06:09:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 06:09:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 06:09:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 06:09:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 06:09:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 06:09:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 06:09:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 06:09:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 06:09:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 06:09:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 06:09:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 06:09:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 06:09:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 06:09:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 06:09:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 06:09:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 06:09:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 06:09:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 06:09:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 06:09:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 06:09:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 06:09:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 06:09:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 06:09:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 06:09:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 06:09:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 06:09:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 06:09:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 06:09:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 06:09:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 06:09:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 06:09:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 06:09:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 06:09:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 06:09:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 06:09:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 06:09:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 06:09:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 06:09:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 06:09:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 06:09:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 06:09:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 06:09:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 06:09:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 06:09:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 06:09:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 06:09:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 06:09:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 06:09:04,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 06:09:05,704 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 06:09:05,705 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 06:09:05,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:09:05 BoogieIcfgContainer [2019-09-17 06:09:05,708 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 06:09:05,708 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 06:09:05,708 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 06:09:05,709 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 06:09:05,711 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:09:05" (1/1) ... [2019-09-17 06:09:05,711 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=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-17 06:09:05,753 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 06:09:05,753 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 06:09:05,766 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 06:09:05,781 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 06:09:05,783 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 06:09:15,868 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 06:09:17,486 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 06:09:17,651 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:09:17,811 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:09:17,931 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:09:17,956 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-17 06:09:18,010 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-17 06:09:18,025 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-17 06:09:18,523 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:09:18,848 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:09:19,166 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:09:19,394 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:09:19,880 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:09:20,248 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:09:21,232 WARN L191 SmtUtils]: Spent 901.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 06:09:21,862 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 06:09:22,457 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-17 06:09:23,195 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 06:09:23,556 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 06:09:24,417 WARN L191 SmtUtils]: Spent 789.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-09-17 06:09:25,036 WARN L191 SmtUtils]: Spent 617.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-09-17 06:09:25,653 WARN L191 SmtUtils]: Spent 615.00 ms on a formula simplification that was a NOOP. DAG size: 578 [2019-09-17 06:09:26,383 WARN L191 SmtUtils]: Spent 604.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-09-17 06:09:26,955 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-09-17 06:09:27,562 WARN L191 SmtUtils]: Spent 605.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-09-17 06:09:28,129 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-09-17 06:09:28,710 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 578 [2019-09-17 06:09:29,300 WARN L191 SmtUtils]: Spent 587.00 ms on a formula simplification that was a NOOP. DAG size: 578 [2019-09-17 06:09:29,744 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:09:30,020 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:09:30,669 WARN L191 SmtUtils]: Spent 584.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 06:09:31,234 WARN L191 SmtUtils]: Spent 563.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 06:09:31,779 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-17 06:09:32,111 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 06:09:32,405 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 06:09:33,061 WARN L191 SmtUtils]: Spent 602.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-09-17 06:09:33,641 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-09-17 06:09:34,221 WARN L191 SmtUtils]: Spent 577.00 ms on a formula simplification that was a NOOP. DAG size: 578 [2019-09-17 06:09:35,215 WARN L191 SmtUtils]: Spent 907.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-09-17 06:09:35,796 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-09-17 06:09:36,382 WARN L191 SmtUtils]: Spent 584.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-09-17 06:09:36,385 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-17 06:09:36,432 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-17 06:09:36,450 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 20 for LOIs [2019-09-17 06:09:36,460 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 28 for LOIs [2019-09-17 06:09:36,462 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 06:09:36,463 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 06:09:36,465 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 443#(and (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648))) (not (= ~pumpRunning~0 0))) [2019-09-17 06:09:36,481 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-17 06:09:36,482 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 06:09:36,485 INFO L168 Benchmark]: Toolchain (without parser) took 33067.37 ms. Allocated memory was 132.6 MB in the beginning and 1.0 GB in the end (delta: 893.9 MB). Free memory was 85.7 MB in the beginning and 738.0 MB in the end (delta: -652.3 MB). Peak memory consumption was 241.6 MB. Max. memory is 7.1 GB. [2019-09-17 06:09:36,490 INFO L168 Benchmark]: CDTParser took 0.83 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 06:09:36,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 648.09 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 85.5 MB in the beginning and 163.3 MB in the end (delta: -77.9 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-09-17 06:09:36,492 INFO L168 Benchmark]: Boogie Preprocessor took 90.21 ms. Allocated memory is still 199.2 MB. Free memory was 163.3 MB in the beginning and 159.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-17 06:09:36,493 INFO L168 Benchmark]: RCFGBuilder took 1551.98 ms. Allocated memory was 199.2 MB in the beginning and 222.8 MB in the end (delta: 23.6 MB). Free memory was 159.0 MB in the beginning and 149.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 7.1 GB. [2019-09-17 06:09:36,493 INFO L168 Benchmark]: Sifa took 30773.57 ms. Allocated memory was 222.8 MB in the beginning and 1.0 GB in the end (delta: 803.7 MB). Free memory was 149.4 MB in the beginning and 738.0 MB in the end (delta: -588.6 MB). Peak memory consumption was 215.2 MB. Max. memory is 7.1 GB. [2019-09-17 06:09:36,497 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 648.09 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 85.5 MB in the beginning and 163.3 MB in the end (delta: -77.9 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.21 ms. Allocated memory is still 199.2 MB. Free memory was 163.3 MB in the beginning and 159.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1551.98 ms. Allocated memory was 199.2 MB in the beginning and 222.8 MB in the end (delta: 23.6 MB). Free memory was 159.0 MB in the beginning and 149.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 7.1 GB. * Sifa took 30773.57 ms. Allocated memory was 222.8 MB in the beginning and 1.0 GB in the end (delta: 803.7 MB). Free memory was 149.4 MB in the beginning and 738.0 MB in the end (delta: -588.6 MB). Peak memory consumption was 215.2 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]: 30712, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 217, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 144, TOOLS_POST_TIME[ms]: 11889, TOOLS_POST_CALL_APPLICATIONS: 63, TOOLS_POST_CALL_TIME[ms]: 209, TOOLS_POST_RETURN_APPLICATIONS: 54, TOOLS_POST_RETURN_TIME[ms]: 138, TOOLS_QUANTIFIERELIM_APPLICATIONS: 261, TOOLS_QUANTIFIERELIM_TIME[ms]: 12116, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11771, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 224, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 71, DOMAIN_JOIN_TIME[ms]: 16469, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 1519, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 37, DOMAIN_ISBOTTOM_APPLICATIONS: 44, DOMAIN_ISBOTTOM_TIME[ms]: 273, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 9698, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 9697, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 54, CALL_SUMMARIZER_CACHE_MISSES: 19, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12188, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12187, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 34, DAG_COMPRESSION_PROCESSED_NODES: 378, DAG_COMPRESSION_RETAINED_NODES: 208 - PositiveResult [Line: 44]: 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...