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_spec1_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:47:17,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:47:17,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:47:17,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:47:17,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:47:17,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:47:17,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:47:17,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:47:17,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:47:17,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:47:17,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:47:17,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:47:17,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:47:17,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:47:17,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:47:17,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:47:17,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:47:17,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:47:17,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:47:17,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:47:17,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:47:17,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:47:17,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:47:17,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:47:17,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:47:17,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:47:17,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:47:17,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:47:17,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:47:17,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:47:17,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:47:17,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:47:17,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:47:17,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:47:17,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:47:17,332 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:47:17,333 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:47:17,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:47:17,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:47:17,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:47:17,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:47:17,338 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 02:47:17,357 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:47:17,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:47:17,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:47:17,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:47:17,359 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:47:17,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:47:17,360 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:47:17,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:47:17,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:47:17,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:47:17,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:47:17,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:47:17,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:47:17,361 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:47:17,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:47:17,362 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:47:17,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:47:17,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:47:17,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:47:17,363 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:47:17,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:47:17,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:47:17,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:47:17,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:47:17,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:47:17,364 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:47:17,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:47:17,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:47:17,364 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 02:47:17,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:47:17,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:47:17,644 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:47:17,645 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:47:17,646 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:47:17,646 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2019-10-14 02:47:17,725 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5968efe1e/7d49389aed82415ea0910fcfa8fe01d3/FLAG7248dbb60 [2019-10-14 02:47:18,271 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:47:18,271 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2019-10-14 02:47:18,291 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5968efe1e/7d49389aed82415ea0910fcfa8fe01d3/FLAG7248dbb60 [2019-10-14 02:47:18,558 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5968efe1e/7d49389aed82415ea0910fcfa8fe01d3 [2019-10-14 02:47:18,568 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:47:18,569 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:47:18,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:47:18,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:47:18,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:47:18,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:18" (1/1) ... [2019-10-14 02:47:18,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bda3564 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:18, skipping insertion in model container [2019-10-14 02:47:18,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:18" (1/1) ... [2019-10-14 02:47:18,586 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:47:18,641 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:47:19,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:47:19,043 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:47:19,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:47:19,223 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:47:19,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:19 WrapperNode [2019-10-14 02:47:19,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:47:19,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:47:19,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:47:19,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:47:19,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:19" (1/1) ... [2019-10-14 02:47:19,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:19" (1/1) ... [2019-10-14 02:47:19,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:19" (1/1) ... [2019-10-14 02:47:19,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:19" (1/1) ... [2019-10-14 02:47:19,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:19" (1/1) ... [2019-10-14 02:47:19,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:19" (1/1) ... [2019-10-14 02:47:19,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:19" (1/1) ... [2019-10-14 02:47:19,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:47:19,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:47:19,323 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:47:19,323 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:47:19,324 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:19" (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 02:47:19,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:47:19,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:47:19,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:47:19,402 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:47:19,403 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:47:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:47:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:47:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:47:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:47:19,406 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:47:19,406 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:47:19,406 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:47:19,407 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:47:19,407 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:47:19,407 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:47:19,408 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:47:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:47:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:47:19,411 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:47:19,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:47:19,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:47:19,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:47:19,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:47:19,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:47:19,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:47:19,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:47:19,413 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:47:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:47:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:47:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:47:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:47:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:47:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:47:19,415 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:47:19,415 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:47:19,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:47:19,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:47:19,416 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:47:19,416 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:47:19,416 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:47:19,416 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:47:19,417 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:47:19,417 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:47:19,417 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:47:19,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:47:19,417 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:47:19,417 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:47:19,417 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:47:19,418 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:47:19,418 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:47:19,418 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:47:19,418 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:47:19,419 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:47:19,419 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:47:19,419 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:47:19,419 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:47:19,419 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:47:19,420 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:47:19,420 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:47:19,420 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:47:19,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:47:19,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:47:19,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:47:19,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:47:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:47:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:47:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:47:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:47:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:47:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:47:19,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:47:19,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:47:19,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:47:19,424 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:47:19,424 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:47:19,424 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:47:19,424 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:47:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:47:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:47:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:47:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:47:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:47:19,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:47:19,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:47:21,019 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:47:21,019 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:47:21,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:47:21 BoogieIcfgContainer [2019-10-14 02:47:21,022 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:47:21,023 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:47:21,023 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:47:21,023 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:47:21,025 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:47:21" (1/1) ... [2019-10-14 02:47:21,026 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 02:47:21,061 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:47:21,064 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:47:21,077 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:47:21,090 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:47:21,091 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:47:31,272 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:47:33,043 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:47:33,172 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:47:33,290 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:47:33,442 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:47:33,665 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:47:33,683 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:47:33,739 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:47:33,746 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:47:33,969 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:47:34,137 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:47:34,919 WARN L191 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 585 [2019-10-14 02:47:35,553 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 585 [2019-10-14 02:47:35,901 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-14 02:47:36,225 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-14 02:47:36,470 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 596 [2019-10-14 02:47:36,689 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 596 [2019-10-14 02:47:39,263 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 176 [2019-10-14 02:47:39,503 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 176 [2019-10-14 02:47:39,721 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-10-14 02:47:40,044 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:47:40,045 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 137 for LOIs [2019-10-14 02:47:40,192 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 131 for LOIs [2019-10-14 02:47:40,200 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 144 for LOIs [2019-10-14 02:47:40,260 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:47:40,260 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:47:40,262 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 552#(and (= |#t~string50.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string51.offset|) (<= |#t~string1.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (= |#t~string51.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 |#t~string53.offset|) (<= 0 |#t~string9.offset|) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= 0 |#t~string3.offset|) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= |#t~string55.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string1.offset| 0) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string5.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (= ~systemActive~0 1) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string3.offset| 0) (<= |#t~string50.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= 0 |#t~string25.offset|) (= |#t~string17.offset| 0)) [2019-10-14 02:47:40,276 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:47:40,276 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:47:40,278 INFO L168 Benchmark]: Toolchain (without parser) took 21708.44 ms. Allocated memory was 139.5 MB in the beginning and 572.5 MB in the end (delta: 433.1 MB). Free memory was 103.4 MB in the beginning and 99.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 436.9 MB. Max. memory is 7.1 GB. [2019-10-14 02:47:40,279 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-14 02:47:40,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 653.26 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 103.2 MB in the beginning and 172.5 MB in the end (delta: -69.3 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-10-14 02:47:40,281 INFO L168 Benchmark]: Boogie Preprocessor took 97.90 ms. Allocated memory is still 203.9 MB. Free memory was 172.5 MB in the beginning and 168.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-14 02:47:40,282 INFO L168 Benchmark]: RCFGBuilder took 1700.23 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 168.4 MB in the beginning and 155.1 MB in the end (delta: 13.3 MB). Peak memory consumption was 81.8 MB. Max. memory is 7.1 GB. [2019-10-14 02:47:40,283 INFO L168 Benchmark]: Sifa took 19253.55 ms. Allocated memory was 235.4 MB in the beginning and 572.5 MB in the end (delta: 337.1 MB). Free memory was 155.1 MB in the beginning and 99.6 MB in the end (delta: 55.6 MB). Peak memory consumption was 392.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:47:40,288 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 653.26 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 103.2 MB in the beginning and 172.5 MB in the end (delta: -69.3 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 97.90 ms. Allocated memory is still 203.9 MB. Free memory was 172.5 MB in the beginning and 168.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1700.23 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 168.4 MB in the beginning and 155.1 MB in the end (delta: 13.3 MB). Peak memory consumption was 81.8 MB. Max. memory is 7.1 GB. * Sifa took 19253.55 ms. Allocated memory was 235.4 MB in the beginning and 572.5 MB in the end (delta: 337.1 MB). Free memory was 155.1 MB in the beginning and 99.6 MB in the end (delta: 55.6 MB). Peak memory consumption was 392.7 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]: 19202, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 167, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 110, TOOLS_POST_TIME[ms]: 12084, TOOLS_POST_CALL_APPLICATIONS: 46, TOOLS_POST_CALL_TIME[ms]: 128, TOOLS_POST_RETURN_APPLICATIONS: 39, TOOLS_POST_RETURN_TIME[ms]: 63, TOOLS_QUANTIFIERELIM_APPLICATIONS: 194, TOOLS_QUANTIFIERELIM_TIME[ms]: 12174, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11989, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 171, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 54, DOMAIN_JOIN_TIME[ms]: 6340, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 220, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 30, DOMAIN_ISBOTTOM_APPLICATIONS: 33, DOMAIN_ISBOTTOM_TIME[ms]: 175, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3222, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3221, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 39, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12641, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12641, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 30, DAG_COMPRESSION_PROCESSED_NODES: 364, DAG_COMPRESSION_RETAINED_NODES: 172 - UnprovableResult [Line: 269]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 552#(and (= |#t~string50.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string51.offset|) (<= |#t~string1.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (= |#t~string51.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 |#t~string53.offset|) (<= 0 |#t~string9.offset|) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= 0 |#t~string3.offset|) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= |#t~string55.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string1.offset| 0) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string5.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (= ~systemActive~0 1) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string3.offset| 0) (<= |#t~string50.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= 0 |#t~string25.offset|) (= |#t~string17.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...