java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:53:44,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:53:44,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:53:44,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:53:44,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:53:44,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:53:44,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:53:44,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:53:44,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:53:44,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:53:44,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:53:44,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:53:44,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:53:44,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:53:44,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:53:44,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:53:44,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:53:44,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:53:44,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:53:44,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:53:44,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:53:44,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:53:44,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:53:44,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:53:44,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:53:44,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:53:44,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:53:44,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:53:44,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:53:44,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:53:44,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:53:44,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:53:44,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:53:44,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:53:44,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:53:44,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:53:44,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:53:44,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:53:44,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:53:44,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:53:44,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:53:44,480 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 [2019-09-20 15:53:44,505 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:53:44,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:53:44,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:53:44,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:53:44,508 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:53:44,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:53:44,508 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:53:44,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:53:44,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:53:44,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:53:44,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:53:44,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:53:44,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:53:44,511 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:53:44,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:53:44,511 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:53:44,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:53:44,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:53:44,512 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:53:44,512 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:53:44,512 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:53:44,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:53:44,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:53:44,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:53:44,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:53:44,513 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:53:44,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:53:44,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:53:44,514 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-20 15:53:44,558 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:53:44,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:53:44,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:53:44,575 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:53:44,576 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:53:44,577 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c [2019-09-20 15:53:44,648 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53f33ed8a/08283a383a2e49f48583f03cbe0a0511/FLAGdc2f605cb [2019-09-20 15:53:45,178 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:53:45,182 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c [2019-09-20 15:53:45,203 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53f33ed8a/08283a383a2e49f48583f03cbe0a0511/FLAGdc2f605cb [2019-09-20 15:53:45,477 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53f33ed8a/08283a383a2e49f48583f03cbe0a0511 [2019-09-20 15:53:45,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:53:45,487 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:53:45,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:53:45,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:53:45,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:53:45,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:53:45" (1/1) ... [2019-09-20 15:53:45,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a04eb5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:45, skipping insertion in model container [2019-09-20 15:53:45,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:53:45" (1/1) ... [2019-09-20 15:53:45,500 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:53:45,556 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:53:46,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:53:46,057 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:53:46,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:53:46,181 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:53:46,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:46 WrapperNode [2019-09-20 15:53:46,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:53:46,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:53:46,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:53:46,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:53:46,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:46" (1/1) ... [2019-09-20 15:53:46,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:46" (1/1) ... [2019-09-20 15:53:46,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:46" (1/1) ... [2019-09-20 15:53:46,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:46" (1/1) ... [2019-09-20 15:53:46,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:46" (1/1) ... [2019-09-20 15:53:46,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:46" (1/1) ... [2019-09-20 15:53:46,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:46" (1/1) ... [2019-09-20 15:53:46,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:53:46,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:53:46,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:53:46,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:53:46,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:46" (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 [2019-09-20 15:53:46,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:53:46,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:53:46,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:53:46,345 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:53:46,346 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:53:46,346 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:53:46,346 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:53:46,347 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:53:46,347 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:53:46,347 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:53:46,347 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:53:46,348 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-20 15:53:46,348 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:53:46,348 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:53:46,348 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:53:46,349 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:53:46,351 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:53:46,351 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:53:46,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:53:46,351 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:53:46,351 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:53:46,351 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:53:46,352 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:53:46,352 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:53:46,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:53:46,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:53:46,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:53:46,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:53:46,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:53:46,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:53:46,353 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:53:46,353 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:53:46,353 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:53:46,353 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:53:46,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:53:46,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:53:46,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:53:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:53:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:53:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:53:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:53:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:53:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:53:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:53:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:53:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:53:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:53:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:53:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:53:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:53:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:53:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:53:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:53:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:53:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:53:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-20 15:53:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:53:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:53:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:53:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:53:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:53:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:53:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:53:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:53:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:53:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:53:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:53:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:53:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:53:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:53:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:53:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:53:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:53:46,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:53:46,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:53:46,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:53:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:53:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:53:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:53:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:53:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:53:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:53:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:53:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:53:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:53:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:53:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:53:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:53:47,828 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:53:47,828 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:53:47,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:53:47 BoogieIcfgContainer [2019-09-20 15:53:47,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:53:47,831 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:53:47,831 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:53:47,831 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:53:47,832 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:53:47" (1/1) ... [2019-09-20 15:53:47,833 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:53:47,872 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:53:47,876 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:53:47,888 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:53:47,900 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:53:47,902 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:53:57,493 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 15:53:59,264 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:53:59,387 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:53:59,545 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:53:59,667 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:53:59,682 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-20 15:53:59,730 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-20 15:53:59,746 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-20 15:53:59,924 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-20 15:54:00,079 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-20 15:54:00,541 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-20 15:54:00,836 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-20 15:54:01,121 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-20 15:54:01,573 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-20 15:54:02,385 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-20 15:54:02,884 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-20 15:54:03,479 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 523 [2019-09-20 15:54:03,822 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:54:04,153 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-20 15:54:04,447 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-20 15:54:04,863 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-20 15:54:05,147 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-20 15:54:05,775 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 542 [2019-09-20 15:54:06,351 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-20 15:54:06,813 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 532 [2019-09-20 15:54:07,092 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 532 [2019-09-20 15:54:07,376 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 522 [2019-09-20 15:54:07,639 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-20 15:54:08,321 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 542 [2019-09-20 15:54:08,857 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-20 15:54:09,143 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 484 [2019-09-20 15:54:09,980 WARN L191 SmtUtils]: Spent 618.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-20 15:54:10,576 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-20 15:54:10,823 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 523 [2019-09-20 15:54:10,978 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:54:11,285 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-20 15:54:11,700 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-20 15:54:12,121 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-20 15:54:12,401 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-20 15:54:13,018 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 542 [2019-09-20 15:54:13,529 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-20 15:54:13,929 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 532 [2019-09-20 15:54:14,165 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 532 [2019-09-20 15:54:14,361 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 522 [2019-09-20 15:54:14,541 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-20 15:54:15,090 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 542 [2019-09-20 15:54:15,595 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-20 15:54:15,664 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-20 15:54:15,667 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 503 for LOIs [2019-09-20 15:54:16,184 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 510 DAG size of output: 501 [2019-09-20 15:54:16,698 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 501 [2019-09-20 15:54:16,713 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 495 for LOIs [2019-09-20 15:54:16,767 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 503 for LOIs [2019-09-20 15:54:16,872 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 1 [2019-09-20 15:54:16,873 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:54:16,873 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:54:16,875 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 322#false [2019-09-20 15:54:16,882 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 15:54:16,882 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:54:16,890 INFO L168 Benchmark]: Toolchain (without parser) took 31397.14 ms. Allocated memory was 139.5 MB in the beginning and 900.2 MB in the end (delta: 760.7 MB). Free memory was 84.9 MB in the beginning and 69.6 MB in the end (delta: 15.3 MB). Peak memory consumption was 776.0 MB. Max. memory is 7.1 GB. [2019-09-20 15:54:16,891 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:54:16,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.12 ms. Allocated memory was 139.5 MB in the beginning and 198.7 MB in the end (delta: 59.2 MB). Free memory was 84.6 MB in the beginning and 164.6 MB in the end (delta: -79.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-09-20 15:54:16,895 INFO L168 Benchmark]: Boogie Preprocessor took 88.14 ms. Allocated memory is still 198.7 MB. Free memory was 164.6 MB in the beginning and 160.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-20 15:54:16,901 INFO L168 Benchmark]: RCFGBuilder took 1559.75 ms. Allocated memory was 198.7 MB in the beginning and 222.3 MB in the end (delta: 23.6 MB). Free memory was 160.3 MB in the beginning and 148.1 MB in the end (delta: 12.2 MB). Peak memory consumption was 91.6 MB. Max. memory is 7.1 GB. [2019-09-20 15:54:16,903 INFO L168 Benchmark]: Sifa took 29051.99 ms. Allocated memory was 222.3 MB in the beginning and 900.2 MB in the end (delta: 677.9 MB). Free memory was 148.1 MB in the beginning and 69.6 MB in the end (delta: 78.5 MB). Peak memory consumption was 756.4 MB. Max. memory is 7.1 GB. [2019-09-20 15:54:16,911 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 694.12 ms. Allocated memory was 139.5 MB in the beginning and 198.7 MB in the end (delta: 59.2 MB). Free memory was 84.6 MB in the beginning and 164.6 MB in the end (delta: -79.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.14 ms. Allocated memory is still 198.7 MB. Free memory was 164.6 MB in the beginning and 160.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1559.75 ms. Allocated memory was 198.7 MB in the beginning and 222.3 MB in the end (delta: 23.6 MB). Free memory was 160.3 MB in the beginning and 148.1 MB in the end (delta: 12.2 MB). Peak memory consumption was 91.6 MB. Max. memory is 7.1 GB. * Sifa took 29051.99 ms. Allocated memory was 222.3 MB in the beginning and 900.2 MB in the end (delta: 677.9 MB). Free memory was 148.1 MB in the beginning and 69.6 MB in the end (delta: 78.5 MB). Peak memory consumption was 756.4 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]: 29003, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 172, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 113, TOOLS_POST_TIME[ms]: 11696, TOOLS_POST_CALL_APPLICATIONS: 51, TOOLS_POST_CALL_TIME[ms]: 472, TOOLS_POST_RETURN_APPLICATIONS: 44, TOOLS_POST_RETURN_TIME[ms]: 235, TOOLS_QUANTIFIERELIM_APPLICATIONS: 207, TOOLS_QUANTIFIERELIM_TIME[ms]: 12252, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11409, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 176, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 51, DOMAIN_JOIN_TIME[ms]: 14766, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 1364, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 60, DOMAIN_ISBOTTOM_APPLICATIONS: 32, DOMAIN_ISBOTTOM_TIME[ms]: 251, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 11285, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11284, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 44, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11830, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11829, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 33, DAG_COMPRESSION_PROCESSED_NODES: 313, DAG_COMPRESSION_RETAINED_NODES: 164 - PositiveResult [Line: 331]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...