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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 15:46:23,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 15:46:23,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 15:46:23,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 15:46:23,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 15:46:23,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 15:46:23,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 15:46:23,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 15:46:23,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 15:46:23,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 15:46:23,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 15:46:23,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 15:46:23,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 15:46:23,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 15:46:23,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 15:46:23,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 15:46:23,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 15:46:23,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 15:46:23,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 15:46:23,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 15:46:23,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 15:46:23,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 15:46:23,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 15:46:23,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 15:46:23,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 15:46:23,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 15:46:23,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 15:46:23,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 15:46:23,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 15:46:23,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 15:46:23,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 15:46:23,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 15:46:23,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 15:46:23,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 15:46:23,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 15:46:23,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 15:46:23,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 15:46:23,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 15:46:23,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 15:46:23,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 15:46:23,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 15:46:23,581 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 [2019-09-25 15:46:23,603 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 15:46:23,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 15:46:23,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 15:46:23,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 15:46:23,605 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 15:46:23,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 15:46:23,606 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 15:46:23,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 15:46:23,606 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 15:46:23,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 15:46:23,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 15:46:23,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 15:46:23,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 15:46:23,608 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 15:46:23,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 15:46:23,608 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 15:46:23,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 15:46:23,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 15:46:23,609 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 15:46:23,609 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 15:46:23,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 15:46:23,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 15:46:23,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 15:46:23,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 15:46:23,610 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 15:46:23,611 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 15:46:23,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 15:46:23,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 15:46:23,611 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 15:46:23,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 15:46:23,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 15:46:23,684 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 15:46:23,685 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 15:46:23,685 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 15:46:23,686 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c [2019-09-25 15:46:23,754 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb67e822a/dc00e84db131427da453b323c04d28b1/FLAGfd5025890 [2019-09-25 15:46:24,220 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 15:46:24,222 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c [2019-09-25 15:46:24,237 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb67e822a/dc00e84db131427da453b323c04d28b1/FLAGfd5025890 [2019-09-25 15:46:24,537 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb67e822a/dc00e84db131427da453b323c04d28b1 [2019-09-25 15:46:24,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 15:46:24,547 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 15:46:24,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 15:46:24,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 15:46:24,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 15:46:24,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:46:24" (1/1) ... [2019-09-25 15:46:24,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5038e766 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:46:24, skipping insertion in model container [2019-09-25 15:46:24,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:46:24" (1/1) ... [2019-09-25 15:46:24,563 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 15:46:24,610 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 15:46:25,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:46:25,082 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 15:46:25,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:46:25,200 INFO L192 MainTranslator]: Completed translation [2019-09-25 15:46:25,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:46:25 WrapperNode [2019-09-25 15:46:25,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 15:46:25,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 15:46:25,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 15:46:25,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 15:46:25,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:46:25" (1/1) ... [2019-09-25 15:46:25,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:46:25" (1/1) ... [2019-09-25 15:46:25,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:46:25" (1/1) ... [2019-09-25 15:46:25,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:46:25" (1/1) ... [2019-09-25 15:46:25,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:46:25" (1/1) ... [2019-09-25 15:46:25,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:46:25" (1/1) ... [2019-09-25 15:46:25,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:46:25" (1/1) ... [2019-09-25 15:46:25,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 15:46:25,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 15:46:25,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 15:46:25,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 15:46:25,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:46:25" (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 [2019-09-25 15:46:25,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 15:46:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 15:46:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 15:46:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-25 15:46:25,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-25 15:46:25,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-25 15:46:25,383 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 15:46:25,383 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 15:46:25,384 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 15:46:25,384 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 15:46:25,384 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 15:46:25,385 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 15:46:25,386 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 15:46:25,386 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 15:46:25,386 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 15:46:25,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 15:46:25,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 15:46:25,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 15:46:25,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 15:46:25,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 15:46:25,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 15:46:25,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 15:46:25,390 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 15:46:25,390 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 15:46:25,390 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 15:46:25,390 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 15:46:25,390 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 15:46:25,391 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 15:46:25,391 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 15:46:25,391 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 15:46:25,391 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 15:46:25,391 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 15:46:25,391 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 15:46:25,391 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 15:46:25,392 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 15:46:25,392 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 15:46:25,392 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 15:46:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 15:46:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 15:46:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 15:46:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 15:46:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 15:46:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 15:46:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-25 15:46:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-25 15:46:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-25 15:46:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 15:46:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 15:46:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 15:46:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 15:46:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 15:46:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 15:46:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 15:46:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 15:46:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 15:46:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 15:46:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 15:46:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 15:46:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 15:46:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 15:46:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 15:46:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 15:46:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 15:46:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 15:46:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 15:46:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 15:46:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 15:46:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 15:46:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 15:46:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 15:46:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 15:46:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 15:46:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 15:46:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 15:46:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 15:46:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 15:46:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 15:46:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 15:46:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 15:46:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 15:46:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 15:46:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 15:46:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 15:46:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 15:46:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 15:46:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 15:46:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 15:46:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 15:46:26,984 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 15:46:26,985 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 15:46:26,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:46:26 BoogieIcfgContainer [2019-09-25 15:46:26,987 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 15:46:26,987 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 15:46:26,987 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 15:46:26,988 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 15:46:26,989 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:46:26" (1/1) ... [2019-09-25 15:46:26,989 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 15:46:27,021 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 15:46:27,021 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 15:46:27,034 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 15:46:27,045 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 15:46:27,047 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 15:46:35,677 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 15:46:37,198 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 15:46:37,351 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 15:46:37,498 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 15:46:37,634 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 15:46:37,655 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 482 for LOIs [2019-09-25 15:46:37,715 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 482 for LOIs [2019-09-25 15:46:37,730 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 482 for LOIs [2019-09-25 15:46:38,316 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2019-09-25 15:46:38,705 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-25 15:46:39,259 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 533 [2019-09-25 15:46:40,141 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 15:46:40,143 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 75 for LOIs [2019-09-25 15:46:40,216 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 69 for LOIs [2019-09-25 15:46:40,222 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 87 for LOIs [2019-09-25 15:46:40,242 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 15:46:40,242 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 15:46:40,244 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 552#(or (and (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (= ~systemActive~0 0) (= |#t~string55.offset| 0) (= |#t~string44.offset| 0) (= |#t~string56.offset| 0) (= |#t~string47.offset| 0) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string54.offset| 0) (= |#t~string14.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string66.offset| 0) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~waterLevel~0 2147483647) (= |#t~string12.offset| 0) (= |#t~string46.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#t~string52.offset| 0) (= |#t~string43.offset| 0) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string18.offset| 0) (= |#t~string16.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string6.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (= |#t~string70.offset| 0) (not (= 2 ~waterLevel~0)) (= |#t~string45.offset| 0) (= |#NULL.offset| 0) (= |#t~string53.offset| 0)) (and (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (= |#t~string55.offset| 0) (= |#t~string44.offset| 0) (= |#t~string56.offset| 0) (= |#t~string47.offset| 0) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string14.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string66.offset| 0) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~waterLevel~0 2147483647) (= |#t~string12.offset| 0) (= |#t~string46.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#t~string52.offset| 0) (= |#t~string43.offset| 0) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string18.offset| 0) (= |#t~string16.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string6.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (= |#t~string70.offset| 0) (not (= 2 ~waterLevel~0)) (= |#t~string45.offset| 0) (= |#NULL.offset| 0) (= |#t~string53.offset| 0))) [2019-09-25 15:46:40,260 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 15:46:40,260 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 15:46:40,262 INFO L168 Benchmark]: Toolchain (without parser) took 15714.87 ms. Allocated memory was 131.1 MB in the beginning and 376.4 MB in the end (delta: 245.4 MB). Free memory was 84.6 MB in the beginning and 100.2 MB in the end (delta: -15.5 MB). Peak memory consumption was 229.8 MB. Max. memory is 7.1 GB. [2019-09-25 15:46:40,263 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 131.1 MB. Free memory was 104.0 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 15:46:40,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.38 ms. Allocated memory was 131.1 MB in the beginning and 200.3 MB in the end (delta: 69.2 MB). Free memory was 84.4 MB in the beginning and 165.8 MB in the end (delta: -81.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-09-25 15:46:40,265 INFO L168 Benchmark]: Boogie Preprocessor took 103.03 ms. Allocated memory is still 200.3 MB. Free memory was 165.8 MB in the beginning and 161.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-25 15:46:40,266 INFO L168 Benchmark]: RCFGBuilder took 1681.13 ms. Allocated memory was 200.3 MB in the beginning and 220.2 MB in the end (delta: 19.9 MB). Free memory was 161.9 MB in the beginning and 148.2 MB in the end (delta: 13.7 MB). Peak memory consumption was 95.5 MB. Max. memory is 7.1 GB. [2019-09-25 15:46:40,267 INFO L168 Benchmark]: Sifa took 13273.17 ms. Allocated memory was 220.2 MB in the beginning and 376.4 MB in the end (delta: 156.2 MB). Free memory was 148.2 MB in the beginning and 100.2 MB in the end (delta: 48.0 MB). Peak memory consumption was 204.3 MB. Max. memory is 7.1 GB. [2019-09-25 15:46:40,272 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 131.1 MB. Free memory was 104.0 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 654.38 ms. Allocated memory was 131.1 MB in the beginning and 200.3 MB in the end (delta: 69.2 MB). Free memory was 84.4 MB in the beginning and 165.8 MB in the end (delta: -81.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 103.03 ms. Allocated memory is still 200.3 MB. Free memory was 165.8 MB in the beginning and 161.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1681.13 ms. Allocated memory was 200.3 MB in the beginning and 220.2 MB in the end (delta: 19.9 MB). Free memory was 161.9 MB in the beginning and 148.2 MB in the end (delta: 13.7 MB). Peak memory consumption was 95.5 MB. Max. memory is 7.1 GB. * Sifa took 13273.17 ms. Allocated memory was 220.2 MB in the beginning and 376.4 MB in the end (delta: 156.2 MB). Free memory was 148.2 MB in the beginning and 100.2 MB in the end (delta: 48.0 MB). Peak memory consumption was 204.3 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]: 13224, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 242, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 167, TOOLS_POST_TIME[ms]: 10287, TOOLS_POST_CALL_APPLICATIONS: 65, TOOLS_POST_CALL_TIME[ms]: 186, TOOLS_POST_RETURN_APPLICATIONS: 58, TOOLS_POST_RETURN_TIME[ms]: 69, TOOLS_QUANTIFIERELIM_APPLICATIONS: 289, TOOLS_QUANTIFIERELIM_TIME[ms]: 10436, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10201, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 251, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 75, DOMAIN_JOIN_TIME[ms]: 2186, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 206, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 27, DOMAIN_ISBOTTOM_APPLICATIONS: 33, DOMAIN_ISBOTTOM_TIME[ms]: 78, LOOP_SUMMARIZER_APPLICATIONS: 8, LOOP_SUMMARIZER_CACHE_MISSES: 8, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1710, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1709, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 58, CALL_SUMMARIZER_CACHE_MISSES: 22, CALL_SUMMARIZER_OVERALL_TIME[ms]: 10648, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10647, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 10, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 46, DAG_COMPRESSION_PROCESSED_NODES: 612, DAG_COMPRESSION_RETAINED_NODES: 219 - UnprovableResult [Line: 673]: 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 552#(or (and (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (= ~systemActive~0 0) (= |#t~string55.offset| 0) (= |#t~string44.offset| 0) (= |#t~string56.offset| 0) (= |#t~string47.offset| 0) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string54.offset| 0) (= |#t~string14.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string66.offset| 0) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~waterLevel~0 2147483647) (= |#t~string12.offset| 0) (= |#t~string46.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#t~string52.offset| 0) (= |#t~string43.offset| 0) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string18.offset| 0) (= |#t~string16.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string6.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (= |#t~string70.offset| 0) (not (= 2 ~waterLevel~0)) (= |#t~string45.offset| 0) (= |#NULL.offset| 0) (= |#t~string53.offset| 0)) (and (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (= |#t~string55.offset| 0) (= |#t~string44.offset| 0) (= |#t~string56.offset| 0) (= |#t~string47.offset| 0) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string14.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string66.offset| 0) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~waterLevel~0 2147483647) (= |#t~string12.offset| 0) (= |#t~string46.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#t~string52.offset| 0) (= |#t~string43.offset| 0) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string18.offset| 0) (= |#t~string16.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string6.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (= |#t~string70.offset| 0) (not (= 2 ~waterLevel~0)) (= |#t~string45.offset| 0) (= |#NULL.offset| 0) (= |#t~string53.offset| 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...