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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 14:17:04,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 14:17:04,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 14:17:04,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 14:17:04,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 14:17:04,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 14:17:04,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 14:17:04,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 14:17:04,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 14:17:04,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 14:17:04,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 14:17:04,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 14:17:04,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 14:17:04,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 14:17:04,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 14:17:04,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 14:17:04,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 14:17:04,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 14:17:04,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 14:17:04,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 14:17:04,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 14:17:04,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 14:17:04,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 14:17:04,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 14:17:04,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 14:17:04,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 14:17:04,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 14:17:04,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 14:17:04,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 14:17:04,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 14:17:04,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 14:17:04,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 14:17:04,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 14:17:04,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 14:17:04,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 14:17:04,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 14:17:04,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 14:17:04,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 14:17:04,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 14:17:04,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 14:17:04,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 14:17:04,474 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 [2019-09-18 14:17:04,488 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 14:17:04,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 14:17:04,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 14:17:04,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 14:17:04,490 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 14:17:04,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 14:17:04,490 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 14:17:04,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 14:17:04,490 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 14:17:04,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 14:17:04,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 14:17:04,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 14:17:04,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 14:17:04,491 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 14:17:04,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 14:17:04,492 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 14:17:04,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 14:17:04,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 14:17:04,492 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 14:17:04,493 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 14:17:04,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 14:17:04,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 14:17:04,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 14:17:04,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 14:17:04,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 14:17:04,494 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 14:17:04,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 14:17:04,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 14:17:04,494 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 -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 14:17:04,525 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 14:17:04,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 14:17:04,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 14:17:04,542 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 14:17:04,542 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 14:17:04,543 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product08.cil.c [2019-09-18 14:17:04,614 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e79247d21/1a67a05a835f4c6c8ff3e2341f4729bd/FLAG432b94e8a [2019-09-18 14:17:05,128 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 14:17:05,129 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product08.cil.c [2019-09-18 14:17:05,143 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e79247d21/1a67a05a835f4c6c8ff3e2341f4729bd/FLAG432b94e8a [2019-09-18 14:17:05,424 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e79247d21/1a67a05a835f4c6c8ff3e2341f4729bd [2019-09-18 14:17:05,434 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 14:17:05,435 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 14:17:05,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 14:17:05,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 14:17:05,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 14:17:05,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:17:05" (1/1) ... [2019-09-18 14:17:05,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@545a310a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:17:05, skipping insertion in model container [2019-09-18 14:17:05,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:17:05" (1/1) ... [2019-09-18 14:17:05,450 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 14:17:05,506 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 14:17:05,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:17:05,940 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 14:17:06,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:17:06,093 INFO L192 MainTranslator]: Completed translation [2019-09-18 14:17:06,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:17:06 WrapperNode [2019-09-18 14:17:06,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 14:17:06,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 14:17:06,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 14:17:06,095 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 14:17:06,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:17:06" (1/1) ... [2019-09-18 14:17:06,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:17:06" (1/1) ... [2019-09-18 14:17:06,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:17:06" (1/1) ... [2019-09-18 14:17:06,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:17:06" (1/1) ... [2019-09-18 14:17:06,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:17:06" (1/1) ... [2019-09-18 14:17:06,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:17:06" (1/1) ... [2019-09-18 14:17:06,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:17:06" (1/1) ... [2019-09-18 14:17:06,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 14:17:06,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 14:17:06,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 14:17:06,206 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 14:17:06,206 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:17:06" (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 [2019-09-18 14:17:06,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 14:17:06,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 14:17:06,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 14:17:06,277 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 14:17:06,277 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 14:17:06,278 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 14:17:06,278 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 14:17:06,278 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 14:17:06,278 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 14:17:06,278 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 14:17:06,278 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 14:17:06,279 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 14:17:06,279 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 14:17:06,279 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 14:17:06,279 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 14:17:06,279 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 14:17:06,279 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 14:17:06,280 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 14:17:06,280 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 14:17:06,280 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 14:17:06,280 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 14:17:06,280 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 14:17:06,280 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 14:17:06,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 14:17:06,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 14:17:06,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 14:17:06,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 14:17:06,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 14:17:06,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 14:17:06,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 14:17:06,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 14:17:06,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 14:17:06,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 14:17:06,282 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 14:17:06,282 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 14:17:06,283 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 14:17:06,283 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 14:17:06,283 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 14:17:06,283 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 14:17:06,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 14:17:06,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 14:17:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 14:17:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 14:17:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 14:17:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 14:17:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 14:17:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 14:17:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 14:17:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 14:17:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 14:17:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 14:17:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 14:17:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 14:17:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 14:17:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 14:17:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 14:17:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 14:17:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 14:17:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 14:17:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 14:17:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 14:17:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 14:17:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 14:17:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 14:17:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 14:17:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 14:17:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 14:17:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 14:17:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 14:17:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 14:17:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 14:17:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 14:17:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 14:17:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 14:17:06,289 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 14:17:06,289 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 14:17:06,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 14:17:06,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 14:17:06,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 14:17:06,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 14:17:06,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 14:17:06,290 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 14:17:06,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 14:17:06,290 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 14:17:06,290 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 14:17:06,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 14:17:06,290 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 14:17:06,291 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 14:17:06,291 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 14:17:06,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 14:17:06,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 14:17:06,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 14:17:07,410 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 14:17:07,411 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 14:17:07,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:17:07 BoogieIcfgContainer [2019-09-18 14:17:07,414 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 14:17:07,415 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 14:17:07,415 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 14:17:07,415 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 14:17:07,416 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:17:07" (1/1) ... [2019-09-18 14:17:07,417 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 14:17:07,457 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 14:17:07,458 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 14:17:07,477 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 14:17:07,486 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 14:17:07,488 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 14:17:08,107 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-09-18 14:17:08,292 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2019-09-18 14:17:08,607 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2019-09-18 14:17:08,839 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-18 14:17:09,266 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2019-09-18 14:17:09,683 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2019-09-18 14:17:10,283 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 139 [2019-09-18 14:17:10,810 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-18 14:17:11,637 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 161 [2019-09-18 14:17:12,320 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 160 [2019-09-18 14:17:13,363 WARN L191 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 180 [2019-09-18 14:17:14,118 WARN L191 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 175 [2019-09-18 14:17:15,411 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 226 DAG size of output: 204 [2019-09-18 14:17:16,329 WARN L191 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 199 [2019-09-18 14:17:17,500 WARN L191 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 213 [2019-09-18 14:17:18,535 WARN L191 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 208 [2019-09-18 14:17:18,768 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 14:17:20,011 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 299 DAG size of output: 222 [2019-09-18 14:17:21,129 WARN L191 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 217 [2019-09-18 14:17:21,590 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-18 14:17:23,755 WARN L191 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 342 DAG size of output: 230 [2019-09-18 14:17:25,009 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 267 DAG size of output: 227 [2019-09-18 14:17:25,621 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-18 14:17:28,130 WARN L191 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 398 DAG size of output: 240 [2019-09-18 14:17:29,526 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 282 DAG size of output: 237 [2019-09-18 14:17:30,339 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-18 14:17:33,321 WARN L191 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 466 DAG size of output: 250 [2019-09-18 14:17:34,811 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 293 DAG size of output: 247 [2019-09-18 14:17:35,897 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-09-18 14:17:39,404 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 435 DAG size of output: 260 [2019-09-18 14:17:39,700 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 14:17:41,127 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 314 DAG size of output: 259 [2019-09-18 14:17:42,447 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-18 14:17:46,780 WARN L191 SmtUtils]: Spent 4.32 s on a formula simplification. DAG size of input: 498 DAG size of output: 272 [2019-09-18 14:17:47,055 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 14:17:48,611 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 331 DAG size of output: 271 [2019-09-18 14:17:50,257 WARN L191 SmtUtils]: Spent 853.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2019-09-18 14:17:55,566 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification. DAG size of input: 557 DAG size of output: 285 [2019-09-18 14:17:57,445 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 332 DAG size of output: 280 [2019-09-18 14:17:59,511 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 14:18:05,678 WARN L191 SmtUtils]: Spent 6.15 s on a formula simplification. DAG size of input: 664 DAG size of output: 293 [2019-09-18 14:18:06,063 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 14:18:07,924 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 359 DAG size of output: 294 [2019-09-18 14:18:10,374 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 525 [2019-09-18 14:18:17,579 WARN L191 SmtUtils]: Spent 7.19 s on a formula simplification. DAG size of input: 719 DAG size of output: 307 [2019-09-18 14:18:17,972 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 14:18:20,102 WARN L191 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 378 DAG size of output: 308 [2019-09-18 14:18:23,049 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 587 [2019-09-18 14:18:31,994 WARN L191 SmtUtils]: Spent 8.93 s on a formula simplification. DAG size of input: 717 DAG size of output: 321 [2019-09-18 14:18:32,392 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-18 14:18:34,573 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 390 DAG size of output: 318 [2019-09-18 14:18:38,173 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 661 [2019-09-18 14:18:48,623 WARN L191 SmtUtils]: Spent 10.43 s on a formula simplification. DAG size of input: 780 DAG size of output: 335 [2019-09-18 14:18:49,016 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 14:18:51,442 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 409 DAG size of output: 332 [2019-09-18 14:18:55,808 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 14:19:08,350 WARN L191 SmtUtils]: Spent 12.52 s on a formula simplification. DAG size of input: 961 DAG size of output: 345 [2019-09-18 14:19:08,793 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 14:19:11,410 WARN L191 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 404 DAG size of output: 342 [2019-09-18 14:19:16,384 WARN L191 SmtUtils]: Spent 2.80 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 14:19:30,973 WARN L191 SmtUtils]: Spent 14.56 s on a formula simplification. DAG size of input: 890 DAG size of output: 378 [2019-09-18 14:19:31,466 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 14:19:34,378 WARN L191 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 453 DAG size of output: 373 [2019-09-18 14:19:40,276 WARN L191 SmtUtils]: Spent 3.16 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 14:19:57,675 WARN L191 SmtUtils]: Spent 17.37 s on a formula simplification. DAG size of input: 1053 DAG size of output: 405 [2019-09-18 14:19:58,244 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 14:20:01,757 WARN L191 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 491 DAG size of output: 406 [2019-09-18 14:20:08,493 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 14:20:28,404 WARN L191 SmtUtils]: Spent 19.88 s on a formula simplification. DAG size of input: 1143 DAG size of output: 423 [2019-09-18 14:20:28,985 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 14:20:32,921 WARN L191 SmtUtils]: Spent 3.93 s on a formula simplification. DAG size of input: 510 DAG size of output: 420 [2019-09-18 14:20:36,305 WARN L191 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 426 DAG size of output: 424 [2019-09-18 14:20:38,002 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 14:20:38,014 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 14:20:38,092 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 14:20:38,124 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 14:20:49,863 WARN L191 SmtUtils]: Spent 11.56 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 14:20:55,245 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 14:21:06,106 WARN L191 SmtUtils]: Spent 10.86 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 14:21:11,540 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 14:21:38,841 WARN L191 SmtUtils]: Spent 27.16 s on a formula simplification. DAG size of input: 465 DAG size of output: 463 [2019-09-18 14:21:47,907 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 14:22:15,595 WARN L191 SmtUtils]: Spent 27.62 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-18 14:22:24,759 WARN L191 SmtUtils]: Spent 9.16 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 14:22:52,097 WARN L191 SmtUtils]: Spent 27.34 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-18 14:23:01,206 WARN L191 SmtUtils]: Spent 9.11 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 14:23:17,396 WARN L191 SmtUtils]: Spent 16.15 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-18 14:23:33,602 WARN L191 SmtUtils]: Spent 16.20 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-18 14:24:20,284 WARN L191 SmtUtils]: Spent 46.68 s on a formula simplification. DAG size of input: 496 DAG size of output: 496 [2019-09-18 14:24:20,624 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 23 [2019-09-18 14:24:21,582 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 47 [2019-09-18 14:24:21,844 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2019-09-18 14:24:22,105 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2019-09-18 14:24:22,466 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2019-09-18 14:24:22,599 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-18 14:24:23,028 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 70 [2019-09-18 14:24:23,943 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 48 [2019-09-18 14:24:24,268 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-18 14:24:24,471 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-09-18 14:24:24,751 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-18 14:24:25,252 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-18 14:24:25,599 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 57 [2019-09-18 14:24:25,726 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 14:24:26,142 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2019-09-18 14:24:26,152 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 30 for LOIs [2019-09-18 14:24:26,562 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2019-09-18 14:24:26,809 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-18 14:24:27,093 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2019-09-18 14:24:27,388 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-09-18 14:24:27,478 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-18 14:24:27,611 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-18 14:24:27,614 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-18 14:24:27,637 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 14:24:27,637 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 14:24:27,640 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 672#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-18 14:24:27,651 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 14:24:27,651 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 14:24:27,652 INFO L168 Benchmark]: Toolchain (without parser) took 442217.33 ms. Allocated memory was 138.9 MB in the beginning and 148.9 MB in the end (delta: 10.0 MB). Free memory was 89.2 MB in the beginning and 82.4 MB in the end (delta: 6.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-09-18 14:24:27,652 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-18 14:24:27,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.08 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 88.9 MB in the beginning and 168.4 MB in the end (delta: -79.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-09-18 14:24:27,653 INFO L168 Benchmark]: Boogie Preprocessor took 110.63 ms. Allocated memory is still 201.9 MB. Free memory was 168.4 MB in the beginning and 164.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-18 14:24:27,654 INFO L168 Benchmark]: RCFGBuilder took 1209.08 ms. Allocated memory was 201.9 MB in the beginning and 229.1 MB in the end (delta: 27.3 MB). Free memory was 164.2 MB in the beginning and 179.3 MB in the end (delta: -15.2 MB). Peak memory consumption was 88.6 MB. Max. memory is 7.1 GB. [2019-09-18 14:24:27,654 INFO L168 Benchmark]: Sifa took 440236.15 ms. Allocated memory was 229.1 MB in the beginning and 148.9 MB in the end (delta: -80.2 MB). Free memory was 179.3 MB in the beginning and 82.4 MB in the end (delta: 96.9 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-09-18 14:24:27,656 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 658.08 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 88.9 MB in the beginning and 168.4 MB in the end (delta: -79.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.63 ms. Allocated memory is still 201.9 MB. Free memory was 168.4 MB in the beginning and 164.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1209.08 ms. Allocated memory was 201.9 MB in the beginning and 229.1 MB in the end (delta: 27.3 MB). Free memory was 164.2 MB in the beginning and 179.3 MB in the end (delta: -15.2 MB). Peak memory consumption was 88.6 MB. Max. memory is 7.1 GB. * Sifa took 440236.15 ms. Allocated memory was 229.1 MB in the beginning and 148.9 MB in the end (delta: -80.2 MB). Free memory was 179.3 MB in the beginning and 82.4 MB in the end (delta: 96.9 MB). Peak memory consumption was 16.7 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]: 440182, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 422, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 347, TOOLS_POST_TIME[ms]: 205435, TOOLS_POST_CALL_APPLICATIONS: 67, TOOLS_POST_CALL_TIME[ms]: 166, TOOLS_POST_RETURN_APPLICATIONS: 58, TOOLS_POST_RETURN_TIME[ms]: 75, TOOLS_QUANTIFIERELIM_APPLICATIONS: 471, TOOLS_QUANTIFIERELIM_TIME[ms]: 205509, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 31161, FLUID_QUERY_TIME[ms]: 20, FLUID_QUERIES: 428, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 83, DOMAIN_JOIN_TIME[ms]: 233308, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 738, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 24, DOMAIN_ISBOTTOM_APPLICATIONS: 46, DOMAIN_ISBOTTOM_TIME[ms]: 246, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 226409, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 226408, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 58, CALL_SUMMARIZER_CACHE_MISSES: 23, CALL_SUMMARIZER_OVERALL_TIME[ms]: 211534, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 211534, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 12, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 40, DAG_COMPRESSION_PROCESSED_NODES: 755, DAG_COMPRESSION_RETAINED_NODES: 421 - UnprovableResult [Line: 840]: 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 672#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...