java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:58:48,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:58:48,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:58:48,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:58:48,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:58:48,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:58:48,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:58:48,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:58:48,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:58:48,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:58:48,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:58:48,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:58:48,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:58:48,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:58:48,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:58:48,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:58:48,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:58:48,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:58:48,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:58:48,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:58:48,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:58:48,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:58:48,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:58:48,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:58:48,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:58:48,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:58:48,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:58:48,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:58:48,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:58:48,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:58:48,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:58:48,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:58:48,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:58:48,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:58:48,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:58:48,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:58:48,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:58:48,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:58:48,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:58:48,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:58:48,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:58:48,447 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 06:58:48,465 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:58:48,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:58:48,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:58:48,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:58:48,468 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:58:48,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:58:48,468 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:58:48,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:58:48,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:58:48,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:58:48,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:58:48,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:58:48,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:58:48,471 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:58:48,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:58:48,471 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:58:48,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:58:48,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:58:48,472 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:58:48,473 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:58:48,473 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:58:48,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:58:48,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:58:48,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:58:48,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:58:48,477 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:58:48,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:58:48,477 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:58:48,477 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:58:48,745 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:58:48,761 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:58:48,765 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:58:48,767 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:58:48,767 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:58:48,768 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product06.cil.c [2019-10-15 06:58:48,845 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea652ce34/e3cfc9ffdfd4417caa357b4eff3ee27b/FLAG14fcf27a6 [2019-10-15 06:58:49,371 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:58:49,372 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product06.cil.c [2019-10-15 06:58:49,385 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea652ce34/e3cfc9ffdfd4417caa357b4eff3ee27b/FLAG14fcf27a6 [2019-10-15 06:58:49,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea652ce34/e3cfc9ffdfd4417caa357b4eff3ee27b [2019-10-15 06:58:49,695 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:58:49,696 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:58:49,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:58:49,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:58:49,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:58:49,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:58:49" (1/1) ... [2019-10-15 06:58:49,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64daa632 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:49, skipping insertion in model container [2019-10-15 06:58:49,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:58:49" (1/1) ... [2019-10-15 06:58:49,713 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:58:49,771 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:58:50,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:58:50,325 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:58:50,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:58:50,534 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:58:50,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:50 WrapperNode [2019-10-15 06:58:50,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:58:50,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:58:50,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:58:50,536 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:58:50,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:50" (1/1) ... [2019-10-15 06:58:50,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:50" (1/1) ... [2019-10-15 06:58:50,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:50" (1/1) ... [2019-10-15 06:58:50,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:50" (1/1) ... [2019-10-15 06:58:50,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:50" (1/1) ... [2019-10-15 06:58:50,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:50" (1/1) ... [2019-10-15 06:58:50,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:50" (1/1) ... [2019-10-15 06:58:50,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:58:50,623 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:58:50,623 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:58:50,623 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:58:50,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:58:50,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:58:50,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:58:50,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:58:50,700 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:58:50,700 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:58:50,700 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:58:50,700 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:58:50,701 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:58:50,701 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:58:50,701 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:58:50,701 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:58:50,701 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:58:50,701 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:58:50,702 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:58:50,702 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:58:50,702 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-15 06:58:50,702 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:58:50,702 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:58:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:58:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:58:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:58:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:58:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-15 06:58:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:58:50,704 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:58:50,704 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:58:50,704 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:58:50,704 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:58:50,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-15 06:58:50,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-15 06:58:50,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-15 06:58:50,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:58:50,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:58:50,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:58:50,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:58:50,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:58:50,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:58:50,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:58:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:58:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:58:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:58:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:58:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:58:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:58:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:58:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:58:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:58:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:58:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:58:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:58:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:58:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:58:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-15 06:58:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:58:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:58:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:58:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:58:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:58:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:58:50,712 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:58:50,712 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-15 06:58:50,713 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-15 06:58:50,713 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:58:50,713 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-15 06:58:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:58:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:58:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:58:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-15 06:58:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:58:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:58:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:58:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:58:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:58:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:58:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:58:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:58:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:58:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:58:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:58:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:58:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:58:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:58:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:58:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:58:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:58:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:58:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:58:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:58:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:58:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:58:52,164 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:58:52,165 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:58:52,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:58:52 BoogieIcfgContainer [2019-10-15 06:58:52,166 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:58:52,167 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:58:52,167 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:58:52,167 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:58:52,168 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:58:52" (1/1) ... [2019-10-15 06:58:52,169 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:58:52,195 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:58:52,195 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:58:52,205 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:58:52,214 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:58:52,215 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:59:01,488 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-15 06:59:03,223 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:59:03,369 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:59:03,511 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:59:03,639 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:59:03,911 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:59:03,936 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-15 06:59:04,011 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-15 06:59:04,037 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-15 06:59:04,298 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-15 06:59:04,468 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-15 06:59:05,213 WARN L191 SmtUtils]: Spent 611.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-15 06:59:05,812 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-15 06:59:06,139 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-15 06:59:06,427 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-15 06:59:06,700 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-15 06:59:06,845 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-15 06:59:07,138 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-15 06:59:07,337 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-15 06:59:07,486 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-15 06:59:07,707 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-15 06:59:08,193 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 629 [2019-10-15 06:59:08,565 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-15 06:59:09,220 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-10-15 06:59:10,999 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 629 [2019-10-15 06:59:11,644 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-10-15 06:59:12,558 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-10-15 06:59:12,719 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-15 06:59:12,721 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 143 for LOIs [2019-10-15 06:59:13,034 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 136 for LOIs [2019-10-15 06:59:13,043 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 150 for LOIs [2019-10-15 06:59:13,126 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 06:59:13,141 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 06:59:13,141 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 06:59:13,143 INFO L168 Benchmark]: Toolchain (without parser) took 23446.20 ms. Allocated memory was 138.4 MB in the beginning and 721.9 MB in the end (delta: 583.5 MB). Free memory was 100.6 MB in the beginning and 497.5 MB in the end (delta: -397.0 MB). Peak memory consumption was 186.6 MB. Max. memory is 7.1 GB. [2019-10-15 06:59:13,143 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory is still 120.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 06:59:13,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 838.07 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 100.2 MB in the beginning and 171.5 MB in the end (delta: -71.3 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-10-15 06:59:13,145 INFO L168 Benchmark]: Boogie Preprocessor took 87.23 ms. Allocated memory is still 202.9 MB. Free memory was 171.5 MB in the beginning and 166.7 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-10-15 06:59:13,146 INFO L168 Benchmark]: RCFGBuilder took 1543.42 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 166.7 MB in the beginning and 156.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. [2019-10-15 06:59:13,148 INFO L168 Benchmark]: Sifa took 20974.15 ms. Allocated memory was 236.5 MB in the beginning and 721.9 MB in the end (delta: 485.5 MB). Free memory was 156.0 MB in the beginning and 497.5 MB in the end (delta: -341.5 MB). Peak memory consumption was 144.0 MB. Max. memory is 7.1 GB. [2019-10-15 06:59:13,151 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory is still 120.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 838.07 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 100.2 MB in the beginning and 171.5 MB in the end (delta: -71.3 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.23 ms. Allocated memory is still 202.9 MB. Free memory was 171.5 MB in the beginning and 166.7 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1543.42 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 166.7 MB in the beginning and 156.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. * Sifa took 20974.15 ms. Allocated memory was 236.5 MB in the beginning and 721.9 MB in the end (delta: 485.5 MB). Free memory was 156.0 MB in the beginning and 497.5 MB in the end (delta: -341.5 MB). Peak memory consumption was 144.0 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]: 20931, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 212, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 140, TOOLS_POST_TIME[ms]: 11164, TOOLS_POST_CALL_APPLICATIONS: 64, TOOLS_POST_CALL_TIME[ms]: 223, TOOLS_POST_RETURN_APPLICATIONS: 57, TOOLS_POST_RETURN_TIME[ms]: 129, TOOLS_QUANTIFIERELIM_APPLICATIONS: 260, TOOLS_QUANTIFIERELIM_TIME[ms]: 11384, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11050, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 216, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 71, DOMAIN_JOIN_TIME[ms]: 8483, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 507, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 20, DOMAIN_ISBOTTOM_APPLICATIONS: 45, DOMAIN_ISBOTTOM_TIME[ms]: 225, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4297, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4296, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 57, CALL_SUMMARIZER_CACHE_MISSES: 23, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11819, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11818, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 44, DAG_COMPRESSION_PROCESSED_NODES: 404, DAG_COMPRESSION_RETAINED_NODES: 195 - UnprovableResult [Line: 902]: 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 695#(and (<= |#t~string58.offset| 0) (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= |#t~string22.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string64.offset|) (= |#t~string3.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#NULL.base| 0) (<= |#t~string24.offset| 0) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= |#t~string65.offset| 0) (= |#t~string26.offset| 0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= 4 ~cleanupTimeShifts~0) (not (= 2 ~waterLevel~0)) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string26.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (= |#t~string1.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (= |#t~string24.offset| 0) (= |#t~string5.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= |#t~string59.offset| 0) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string5.offset|) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...