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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 20:07:38,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 20:07:38,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 20:07:38,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 20:07:38,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 20:07:38,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 20:07:38,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 20:07:38,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 20:07:38,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 20:07:38,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 20:07:38,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 20:07:38,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 20:07:38,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 20:07:38,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 20:07:38,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 20:07:38,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 20:07:38,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 20:07:38,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 20:07:38,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 20:07:38,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 20:07:38,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 20:07:38,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 20:07:38,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 20:07:38,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 20:07:38,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 20:07:38,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 20:07:38,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 20:07:38,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 20:07:38,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 20:07:38,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 20:07:38,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 20:07:38,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 20:07:38,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 20:07:38,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 20:07:38,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 20:07:38,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 20:07:38,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 20:07:38,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 20:07:38,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 20:07:38,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 20:07:38,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 20:07:38,718 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-17 20:07:38,733 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 20:07:38,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 20:07:38,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 20:07:38,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 20:07:38,735 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 20:07:38,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 20:07:38,736 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 20:07:38,736 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 20:07:38,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 20:07:38,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 20:07:38,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 20:07:38,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 20:07:38,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 20:07:38,740 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 20:07:38,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 20:07:38,740 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 20:07:38,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 20:07:38,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 20:07:38,741 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 20:07:38,741 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 20:07:38,741 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 20:07:38,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 20:07:38,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 20:07:38,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 20:07:38,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 20:07:38,743 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 20:07:38,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 20:07:38,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 20:07:38,744 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 20:07:38,781 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 20:07:38,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 20:07:38,802 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 20:07:38,804 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 20:07:38,804 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 20:07:38,805 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product35.cil.c [2019-09-17 20:07:38,877 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0da02913e/02e870f834964096869efb6572de1835/FLAG2e98f2422 [2019-09-17 20:07:39,415 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 20:07:39,415 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product35.cil.c [2019-09-17 20:07:39,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0da02913e/02e870f834964096869efb6572de1835/FLAG2e98f2422 [2019-09-17 20:07:39,715 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0da02913e/02e870f834964096869efb6572de1835 [2019-09-17 20:07:39,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 20:07:39,725 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 20:07:39,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 20:07:39,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 20:07:39,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 20:07:39,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:07:39" (1/1) ... [2019-09-17 20:07:39,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a67fb1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:07:39, skipping insertion in model container [2019-09-17 20:07:39,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:07:39" (1/1) ... [2019-09-17 20:07:39,738 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 20:07:39,783 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 20:07:40,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:07:40,194 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 20:07:40,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:07:40,318 INFO L192 MainTranslator]: Completed translation [2019-09-17 20:07:40,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:07:40 WrapperNode [2019-09-17 20:07:40,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 20:07:40,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 20:07:40,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 20:07:40,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 20:07:40,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:07:40" (1/1) ... [2019-09-17 20:07:40,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:07:40" (1/1) ... [2019-09-17 20:07:40,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:07:40" (1/1) ... [2019-09-17 20:07:40,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:07:40" (1/1) ... [2019-09-17 20:07:40,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:07:40" (1/1) ... [2019-09-17 20:07:40,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:07:40" (1/1) ... [2019-09-17 20:07:40,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:07:40" (1/1) ... [2019-09-17 20:07:40,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 20:07:40,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 20:07:40,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 20:07:40,434 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 20:07:40,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:07:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 20:07:40,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 20:07:40,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 20:07:40,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 20:07:40,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 20:07:40,504 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 20:07:40,505 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 20:07:40,505 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 20:07:40,505 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 20:07:40,505 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 20:07:40,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 20:07:40,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 20:07:40,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 20:07:40,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 20:07:40,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 20:07:40,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 20:07:40,506 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 20:07:40,507 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 20:07:40,507 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 20:07:40,507 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 20:07:40,507 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 20:07:40,507 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 20:07:40,507 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 20:07:40,508 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 20:07:40,508 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 20:07:40,508 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 20:07:40,508 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 20:07:40,508 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 20:07:40,508 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 20:07:40,509 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 20:07:40,509 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 20:07:40,509 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 20:07:40,509 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 20:07:40,509 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 20:07:40,509 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 20:07:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 20:07:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 20:07:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 20:07:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 20:07:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 20:07:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 20:07:40,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 20:07:40,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 20:07:40,511 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 20:07:40,511 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 20:07:40,511 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 20:07:40,511 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 20:07:40,512 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 20:07:40,512 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 20:07:40,512 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 20:07:40,512 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 20:07:40,512 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 20:07:40,512 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 20:07:40,513 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 20:07:40,513 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 20:07:40,513 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 20:07:40,513 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 20:07:40,513 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 20:07:40,513 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 20:07:40,514 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 20:07:40,514 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 20:07:40,514 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 20:07:40,514 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 20:07:40,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 20:07:40,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 20:07:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 20:07:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 20:07:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 20:07:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 20:07:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 20:07:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 20:07:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 20:07:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 20:07:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 20:07:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 20:07:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 20:07:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 20:07:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 20:07:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 20:07:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 20:07:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 20:07:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 20:07:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 20:07:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 20:07:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 20:07:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 20:07:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 20:07:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 20:07:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 20:07:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 20:07:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 20:07:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 20:07:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 20:07:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 20:07:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 20:07:42,348 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 20:07:42,348 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 20:07:42,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:07:42 BoogieIcfgContainer [2019-09-17 20:07:42,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 20:07:42,351 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 20:07:42,351 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 20:07:42,351 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 20:07:42,352 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:07:42" (1/1) ... [2019-09-17 20:07:42,353 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 [2019-09-17 20:07:42,382 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 20:07:42,382 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 20:07:42,397 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 20:07:42,411 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 20:07:42,413 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 20:08:02,504 WARN L191 SmtUtils]: Spent 11.55 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 20:08:04,429 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 20:08:08,399 WARN L191 SmtUtils]: Spent 3.96 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 20:08:10,275 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 20:08:12,176 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 20:08:12,438 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 20:08:17,080 WARN L191 SmtUtils]: Spent 4.64 s on a formula simplification. DAG size of input: 494 DAG size of output: 436 [2019-09-17 20:08:17,103 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 446 for LOIs [2019-09-17 20:08:17,189 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 446 for LOIs [2019-09-17 20:08:17,225 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 447 for LOIs [2019-09-17 20:08:29,694 WARN L191 SmtUtils]: Spent 12.31 s on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-09-17 20:08:35,814 WARN L191 SmtUtils]: Spent 6.12 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-17 20:08:36,779 WARN L191 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 20:08:49,478 WARN L191 SmtUtils]: Spent 12.70 s on a formula simplification. DAG size of input: 514 DAG size of output: 464 [2019-09-17 20:09:01,541 WARN L191 SmtUtils]: Spent 12.06 s on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-09-17 20:09:07,534 WARN L191 SmtUtils]: Spent 5.99 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-17 20:09:08,546 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 20:09:21,266 WARN L191 SmtUtils]: Spent 12.72 s on a formula simplification. DAG size of input: 514 DAG size of output: 464 [2019-09-17 20:09:33,359 WARN L191 SmtUtils]: Spent 12.09 s on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-09-17 20:09:39,395 WARN L191 SmtUtils]: Spent 6.03 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-17 20:09:40,346 WARN L191 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 20:09:53,127 WARN L191 SmtUtils]: Spent 12.78 s on a formula simplification. DAG size of input: 514 DAG size of output: 464 [2019-09-17 20:10:05,233 WARN L191 SmtUtils]: Spent 12.10 s on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-09-17 20:10:11,260 WARN L191 SmtUtils]: Spent 6.03 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-17 20:10:12,241 WARN L191 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 20:10:25,015 WARN L191 SmtUtils]: Spent 12.77 s on a formula simplification. DAG size of input: 514 DAG size of output: 464 [2019-09-17 20:10:53,712 WARN L191 SmtUtils]: Spent 28.58 s on a formula simplification. DAG size of input: 482 DAG size of output: 479 [2019-09-17 20:11:03,203 WARN L191 SmtUtils]: Spent 9.49 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-17 20:11:03,575 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 20:11:23,467 WARN L191 SmtUtils]: Spent 19.89 s on a formula simplification. DAG size of input: 525 DAG size of output: 479 [2019-09-17 20:11:57,219 WARN L191 SmtUtils]: Spent 33.62 s on a formula simplification. DAG size of input: 503 DAG size of output: 500 [2019-09-17 20:12:13,418 WARN L191 SmtUtils]: Spent 16.20 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 20:12:13,820 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 20:12:47,599 WARN L191 SmtUtils]: Spent 33.78 s on a formula simplification. DAG size of input: 548 DAG size of output: 501 [2019-09-17 20:13:16,269 WARN L191 SmtUtils]: Spent 28.62 s on a formula simplification. DAG size of input: 482 DAG size of output: 479 [2019-09-17 20:13:25,736 WARN L191 SmtUtils]: Spent 9.47 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-17 20:13:26,100 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 20:13:45,990 WARN L191 SmtUtils]: Spent 19.89 s on a formula simplification. DAG size of input: 525 DAG size of output: 479 [2019-09-17 20:14:02,565 WARN L191 SmtUtils]: Spent 16.57 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 20:14:18,996 WARN L191 SmtUtils]: Spent 16.43 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 20:14:19,397 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:14:53,437 WARN L191 SmtUtils]: Spent 34.04 s on a formula simplification. DAG size of input: 553 DAG size of output: 507 [2019-09-17 20:14:53,955 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 32 [2019-09-17 20:14:55,350 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-17 20:14:55,525 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-17 20:15:15,809 WARN L191 SmtUtils]: Spent 20.12 s on a formula simplification. DAG size of input: 525 DAG size of output: 524 [2019-09-17 20:15:25,812 WARN L191 SmtUtils]: Spent 10.00 s on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 20:15:26,233 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:15:47,698 WARN L191 SmtUtils]: Spent 21.46 s on a formula simplification. DAG size of input: 566 DAG size of output: 535 [2019-09-17 20:16:07,930 WARN L191 SmtUtils]: Spent 20.23 s on a formula simplification. DAG size of input: 525 DAG size of output: 524 [2019-09-17 20:16:17,932 WARN L191 SmtUtils]: Spent 10.00 s on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 20:16:18,280 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:16:39,871 WARN L191 SmtUtils]: Spent 21.59 s on a formula simplification. DAG size of input: 566 DAG size of output: 535 [2019-09-17 20:16:52,536 WARN L191 SmtUtils]: Spent 12.60 s on a formula simplification. DAG size of input: 554 DAG size of output: 533 [2019-09-17 20:16:58,620 WARN L191 SmtUtils]: Spent 6.08 s on a formula simplification that was a NOOP. DAG size: 533 [2019-09-17 20:16:59,174 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:17:14,861 WARN L191 SmtUtils]: Spent 15.69 s on a formula simplification. DAG size of input: 551 DAG size of output: 528 [2019-09-17 20:17:35,074 WARN L191 SmtUtils]: Spent 20.14 s on a formula simplification. DAG size of input: 538 DAG size of output: 496 [2019-09-17 20:17:41,610 WARN L191 SmtUtils]: Spent 6.53 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 20:17:41,993 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 20:17:51,700 WARN L191 SmtUtils]: Spent 9.71 s on a formula simplification. DAG size of input: 518 DAG size of output: 498 [2019-09-17 20:18:08,611 WARN L191 SmtUtils]: Spent 16.91 s on a formula simplification. DAG size of input: 537 DAG size of output: 534 [2019-09-17 20:18:17,032 WARN L191 SmtUtils]: Spent 8.42 s on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 20:18:17,428 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:18:35,262 WARN L191 SmtUtils]: Spent 17.83 s on a formula simplification. DAG size of input: 552 DAG size of output: 535 [2019-09-17 20:19:02,607 WARN L191 SmtUtils]: Spent 27.34 s on a formula simplification. DAG size of input: 568 DAG size of output: 530 [2019-09-17 20:19:11,663 WARN L191 SmtUtils]: Spent 9.05 s on a formula simplification that was a NOOP. DAG size: 530 [2019-09-17 20:19:12,029 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:19:29,264 WARN L191 SmtUtils]: Spent 17.23 s on a formula simplification. DAG size of input: 551 DAG size of output: 532 [2019-09-17 20:19:42,042 WARN L191 SmtUtils]: Spent 12.71 s on a formula simplification. DAG size of input: 554 DAG size of output: 533 [2019-09-17 20:19:48,156 WARN L191 SmtUtils]: Spent 6.11 s on a formula simplification that was a NOOP. DAG size: 533 [2019-09-17 20:19:48,652 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:20:04,288 WARN L191 SmtUtils]: Spent 15.64 s on a formula simplification. DAG size of input: 551 DAG size of output: 528 [2019-09-17 20:20:25,358 WARN L191 SmtUtils]: Spent 21.06 s on a formula simplification. DAG size of input: 547 DAG size of output: 546 [2019-09-17 20:20:35,822 WARN L191 SmtUtils]: Spent 10.46 s on a formula simplification that was a NOOP. DAG size: 546 [2019-09-17 20:20:36,217 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 136