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_spec4_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:52:01,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:52:01,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:52:01,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:52:01,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:52:01,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:52:01,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:52:01,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:52:01,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:52:01,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:52:01,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:52:01,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:52:01,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:52:01,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:52:01,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:52:01,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:52:01,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:52:01,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:52:01,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:52:01,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:52:01,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:52:01,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:52:01,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:52:01,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:52:01,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:52:01,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:52:01,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:52:01,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:52:01,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:52:01,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:52:01,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:52:01,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:52:01,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:52:01,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:52:01,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:52:01,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:52:01,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:52:01,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:52:01,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:52:01,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:52:01,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:52:01,395 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 [2019-10-14 02:52:01,419 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:52:01,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:52:01,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:52:01,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:52:01,422 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:52:01,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:52:01,423 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:52:01,423 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:52:01,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:52:01,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:52:01,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:52:01,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:52:01,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:52:01,425 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:52:01,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:52:01,426 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:52:01,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:52:01,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:52:01,426 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:52:01,427 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:52:01,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:52:01,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:52:01,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:52:01,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:52:01,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:52:01,428 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:52:01,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:52:01,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:52:01,429 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 [2019-10-14 02:52:01,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:52:01,762 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:52:01,766 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:52:01,767 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:52:01,768 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:52:01,769 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product11.cil.c [2019-10-14 02:52:01,853 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/079b2b61e/169c01505b6441ea82312f3f4a3e9edc/FLAGee64013a6 [2019-10-14 02:52:02,383 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:52:02,384 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product11.cil.c [2019-10-14 02:52:02,398 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/079b2b61e/169c01505b6441ea82312f3f4a3e9edc/FLAGee64013a6 [2019-10-14 02:52:02,686 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/079b2b61e/169c01505b6441ea82312f3f4a3e9edc [2019-10-14 02:52:02,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:52:02,698 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:52:02,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:52:02,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:52:02,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:52:02,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:02" (1/1) ... [2019-10-14 02:52:02,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3729bd96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:02, skipping insertion in model container [2019-10-14 02:52:02,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:02" (1/1) ... [2019-10-14 02:52:02,714 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:52:02,775 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:52:03,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:52:03,218 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:52:03,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:52:03,336 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:52:03,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:03 WrapperNode [2019-10-14 02:52:03,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:52:03,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:52:03,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:52:03,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:52:03,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:03" (1/1) ... [2019-10-14 02:52:03,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:03" (1/1) ... [2019-10-14 02:52:03,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:03" (1/1) ... [2019-10-14 02:52:03,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:03" (1/1) ... [2019-10-14 02:52:03,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:03" (1/1) ... [2019-10-14 02:52:03,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:03" (1/1) ... [2019-10-14 02:52:03,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:03" (1/1) ... [2019-10-14 02:52:03,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:52:03,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:52:03,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:52:03,428 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:52:03,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:03" (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 [2019-10-14 02:52:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:52:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:52:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:52:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:52:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:52:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:52:03,509 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-14 02:52:03,509 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:52:03,509 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:52:03,510 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:52:03,510 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:52:03,510 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:52:03,511 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:52:03,511 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:52:03,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-10-14 02:52:03,511 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:52:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:52:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:52:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:52:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:52:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:52:03,515 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:52:03,515 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:52:03,515 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:52:03,515 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:52:03,515 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:52:03,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:52:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:52:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:52:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:52:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:52:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:52:03,517 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:52:03,517 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:52:03,517 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:52:03,517 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:52:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:52:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:52:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:52:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:52:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:52:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:52:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:52:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:52:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:52:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:52:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:52:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:52:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:52:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-10-14 02:52:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:52:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-14 02:52:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:52:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:52:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:52:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:52:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:52:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:52:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:52:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:52:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:52:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:52:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:52:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:52:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:52:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:52:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:52:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:52:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:52:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:52:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:52:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:52:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:52:03,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:52:03,524 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:52:03,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:52:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:52:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:52:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:52:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:52:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:52:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:52:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:52:03,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:52:03,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:52:03,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:52:04,953 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:52:04,953 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:52:04,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:52:04 BoogieIcfgContainer [2019-10-14 02:52:04,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:52:04,956 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:52:04,956 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:52:04,956 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:52:04,957 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:52:04" (1/1) ... [2019-10-14 02:52:04,958 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 [2019-10-14 02:52:04,991 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:52:04,991 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:52:05,000 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:52:05,008 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:52:05,010 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:52:15,034 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:52:16,787 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:52:16,953 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:52:17,100 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:52:17,235 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:52:17,510 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:52:17,536 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:52:17,613 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:52:17,621 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:52:17,879 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:52:18,093 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:52:18,946 WARN L191 SmtUtils]: Spent 661.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-10-14 02:52:19,531 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-10-14 02:52:20,025 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-14 02:52:20,495 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-14 02:52:20,988 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-14 02:52:21,370 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-14 02:52:21,702 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:52:21,969 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:52:22,335 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:52:22,631 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:52:22,851 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:52:23,099 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:52:23,327 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-14 02:52:23,466 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-14 02:52:23,792 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-10-14 02:52:23,947 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-14 02:52:24,086 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-14 02:52:24,266 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-10-14 02:52:24,402 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-14 02:52:24,527 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-14 02:52:24,692 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-14 02:52:24,831 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-14 02:52:24,962 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-14 02:52:25,138 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-14 02:52:25,264 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-14 02:52:25,389 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-14 02:52:25,560 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-14 02:52:25,685 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-14 02:52:25,811 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-14 02:52:25,979 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-14 02:52:26,441 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-14 02:52:26,716 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-14 02:52:27,607 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-14 02:52:28,358 WARN L191 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-14 02:52:28,867 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:52:30,601 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-14 02:52:30,843 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-14 02:52:31,079 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-10-14 02:52:31,600 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 02:52:31,786 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 02:52:32,037 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 02:52:32,279 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-14 02:52:32,881 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-10-14 02:52:33,166 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-10-14 02:52:33,457 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-14 02:52:33,992 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-10-14 02:52:35,786 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-14 02:52:35,998 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-14 02:52:36,535 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-14 02:52:36,762 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-14 02:52:37,094 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 615