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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 09:48:59,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 09:48:59,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 09:48:59,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 09:48:59,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 09:48:59,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 09:48:59,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 09:48:59,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 09:48:59,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 09:48:59,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 09:48:59,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 09:48:59,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 09:48:59,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 09:48:59,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 09:48:59,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 09:48:59,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 09:48:59,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 09:48:59,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 09:48:59,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 09:48:59,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 09:48:59,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 09:48:59,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 09:48:59,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 09:48:59,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 09:48:59,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 09:48:59,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 09:48:59,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 09:48:59,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 09:48:59,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 09:48:59,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 09:48:59,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 09:48:59,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 09:48:59,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 09:48:59,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 09:48:59,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 09:48:59,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 09:48:59,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 09:48:59,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 09:48:59,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 09:48:59,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 09:48:59,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 09:48:59,650 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 [2019-09-19 09:48:59,664 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 09:48:59,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 09:48:59,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 09:48:59,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 09:48:59,666 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 09:48:59,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 09:48:59,667 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 09:48:59,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 09:48:59,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 09:48:59,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 09:48:59,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 09:48:59,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 09:48:59,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 09:48:59,668 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 09:48:59,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 09:48:59,669 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 09:48:59,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 09:48:59,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 09:48:59,669 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 09:48:59,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 09:48:59,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 09:48:59,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:48:59,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 09:48:59,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 09:48:59,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 09:48:59,671 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 09:48:59,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 09:48:59,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 09:48:59,671 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 -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 09:48:59,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 09:48:59,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 09:48:59,742 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 09:48:59,744 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 09:48:59,745 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 09:48:59,746 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product04.cil.c [2019-09-19 09:48:59,819 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6a87153b/9e78ca2f566f4a0aaf22ac6ba47cad71/FLAG6bd535d39 [2019-09-19 09:49:00,319 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 09:49:00,320 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product04.cil.c [2019-09-19 09:49:00,333 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6a87153b/9e78ca2f566f4a0aaf22ac6ba47cad71/FLAG6bd535d39 [2019-09-19 09:49:00,610 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6a87153b/9e78ca2f566f4a0aaf22ac6ba47cad71 [2019-09-19 09:49:00,622 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 09:49:00,623 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 09:49:00,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 09:49:00,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 09:49:00,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 09:49:00,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:49:00" (1/1) ... [2019-09-19 09:49:00,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bc74dfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:49:00, skipping insertion in model container [2019-09-19 09:49:00,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:49:00" (1/1) ... [2019-09-19 09:49:00,637 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 09:49:00,705 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 09:49:01,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:49:01,179 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 09:49:01,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:49:01,330 INFO L192 MainTranslator]: Completed translation [2019-09-19 09:49:01,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:49:01 WrapperNode [2019-09-19 09:49:01,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 09:49:01,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 09:49:01,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 09:49:01,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 09:49:01,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:49:01" (1/1) ... [2019-09-19 09:49:01,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:49:01" (1/1) ... [2019-09-19 09:49:01,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:49:01" (1/1) ... [2019-09-19 09:49:01,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:49:01" (1/1) ... [2019-09-19 09:49:01,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:49:01" (1/1) ... [2019-09-19 09:49:01,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:49:01" (1/1) ... [2019-09-19 09:49:01,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:49:01" (1/1) ... [2019-09-19 09:49:01,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 09:49:01,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 09:49:01,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 09:49:01,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 09:49:01,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:49:01" (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 [2019-09-19 09:49:01,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 09:49:01,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 09:49:01,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 09:49:01,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 09:49:01,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 09:49:01,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 09:49:01,486 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 09:49:01,487 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 09:49:01,487 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 09:49:01,487 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 09:49:01,487 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 09:49:01,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 09:49:01,488 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 09:49:01,488 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 09:49:01,488 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 09:49:01,488 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 09:49:01,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 09:49:01,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 09:49:01,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 09:49:01,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 09:49:01,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 09:49:01,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 09:49:01,489 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 09:49:01,489 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 09:49:01,490 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 09:49:01,490 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 09:49:01,490 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 09:49:01,490 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 09:49:01,490 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 09:49:01,490 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 09:49:01,490 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 09:49:01,491 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 09:49:01,491 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 09:49:01,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 09:49:01,491 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 09:49:01,491 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 09:49:01,491 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 09:49:01,491 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 09:49:01,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 09:49:01,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 09:49:01,492 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 09:49:01,492 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 09:49:01,492 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 09:49:01,492 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 09:49:01,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 09:49:01,493 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 09:49:01,493 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 09:49:01,493 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 09:49:01,493 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 09:49:01,493 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 09:49:01,493 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 09:49:01,494 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 09:49:01,494 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 09:49:01,494 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 09:49:01,494 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 09:49:01,494 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 09:49:01,494 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 09:49:01,494 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 09:49:01,495 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 09:49:01,495 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 09:49:01,495 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 09:49:01,495 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 09:49:01,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 09:49:01,495 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 09:49:01,496 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 09:49:01,496 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 09:49:01,496 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 09:49:01,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 09:49:01,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 09:49:01,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 09:49:01,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 09:49:01,497 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 09:49:01,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 09:49:01,497 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 09:49:01,497 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 09:49:01,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 09:49:01,497 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 09:49:01,497 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 09:49:01,498 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 09:49:01,498 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 09:49:01,498 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 09:49:01,498 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 09:49:01,498 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 09:49:01,498 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 09:49:01,499 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 09:49:01,499 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 09:49:01,499 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 09:49:01,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 09:49:01,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 09:49:01,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 09:49:03,004 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 09:49:03,005 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 09:49:03,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:49:03 BoogieIcfgContainer [2019-09-19 09:49:03,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 09:49:03,007 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 09:49:03,007 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 09:49:03,007 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 09:49:03,009 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:49:03" (1/1) ... [2019-09-19 09:49:03,009 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 09:49:03,032 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 09:49:03,033 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 09:49:03,041 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 09:49:03,050 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 09:49:03,051 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 09:49:16,775 WARN L191 SmtUtils]: Spent 13.64 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:49:29,007 WARN L191 SmtUtils]: Spent 12.23 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:49:49,308 WARN L191 SmtUtils]: Spent 12.62 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 09:49:50,974 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 09:49:54,890 WARN L191 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 09:49:54,898 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 09:49:56,745 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:49:58,593 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:50:00,503 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:50:02,387 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:50:04,265 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:50:06,099 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:50:07,905 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:50:09,692 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:50:09,698 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 09:50:11,567 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:50:13,405 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:50:13,413 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 09:50:17,381 WARN L191 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 431 DAG size of output: 426 [2019-09-19 09:50:19,194 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:50:30,521 WARN L191 SmtUtils]: Spent 11.30 s on a formula simplification. DAG size of input: 461 DAG size of output: 456 [2019-09-19 09:50:36,018 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 09:50:41,174 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:50:46,294 WARN L191 SmtUtils]: Spent 5.12 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:50:56,990 WARN L191 SmtUtils]: Spent 10.66 s on a formula simplification. DAG size of input: 466 DAG size of output: 457 [2019-09-19 09:51:02,164 WARN L191 SmtUtils]: Spent 5.17 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 09:51:12,747 WARN L191 SmtUtils]: Spent 10.58 s on a formula simplification. DAG size of input: 466 DAG size of output: 457 [2019-09-19 09:51:17,900 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 09:51:19,817 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 431 DAG size of output: 1 [2019-09-19 09:51:30,079 WARN L191 SmtUtils]: Spent 10.26 s on a formula simplification. DAG size of input: 433 DAG size of output: 432 [2019-09-19 09:51:35,201 WARN L191 SmtUtils]: Spent 5.12 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 09:51:40,365 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 09:51:45,469 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 09:52:04,060 WARN L191 SmtUtils]: Spent 18.58 s on a formula simplification. DAG size of input: 478 DAG size of output: 473 [2019-09-19 09:52:11,163 WARN L191 SmtUtils]: Spent 7.10 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-19 09:52:32,016 WARN L191 SmtUtils]: Spent 20.85 s on a formula simplification. DAG size of input: 481 DAG size of output: 481 [2019-09-19 09:52:32,381 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2019-09-19 09:52:33,403 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 09:52:33,671 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37 [2019-09-19 09:52:33,895 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37 [2019-09-19 09:52:34,389 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 53 [2019-09-19 09:52:34,517 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-19 09:52:34,859 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 57 [2019-09-19 09:52:35,242 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2019-09-19 09:52:35,690 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 21 [2019-09-19 09:52:36,431 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 46 [2019-09-19 09:52:36,798 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 48 [2019-09-19 09:52:37,088 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 48 [2019-09-19 09:52:37,686 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-09-19 09:52:37,835 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 09:52:38,233 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 68 [2019-09-19 09:52:38,598 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2019-09-19 09:52:39,516 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 35 [2019-09-19 09:52:39,805 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 37 [2019-09-19 09:52:40,054 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 37 [2019-09-19 09:52:40,541 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-19 09:52:40,664 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-19 09:52:41,009 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-19 09:52:41,357 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2019-09-19 09:52:41,771 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 21 [2019-09-19 09:52:42,822 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 44 [2019-09-19 09:52:43,036 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 34 [2019-09-19 09:52:43,220 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 44 [2019-09-19 09:52:43,427 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 44 [2019-09-19 09:52:43,617 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 44 [2019-09-19 09:52:43,811 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 46 [2019-09-19 09:52:44,049 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 38 [2019-09-19 09:52:44,316 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 43 [2019-09-19 09:52:44,642 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-09-19 09:52:45,532 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 32 [2019-09-19 09:52:46,195 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 45 [2019-09-19 09:52:46,405 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 35 [2019-09-19 09:52:46,656 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 61 [2019-09-19 09:52:46,903 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2019-09-19 09:52:47,120 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-19 09:52:47,280 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 37 [2019-09-19 09:52:47,443 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 35 [2019-09-19 09:52:47,644 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 38 [2019-09-19 09:52:47,933 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 40 [2019-09-19 09:52:49,316 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 48 [2019-09-19 09:52:49,497 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 36 [2019-09-19 09:52:49,755 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 50 [2019-09-19 09:52:50,024 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 47 [2019-09-19 09:52:50,280 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 35 [2019-09-19 09:52:50,446 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 36 [2019-09-19 09:52:51,098 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 46 [2019-09-19 09:52:51,614 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 40 [2019-09-19 09:52:51,940 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 47 [2019-09-19 09:52:52,146 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 47 [2019-09-19 09:52:52,689 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 37 [2019-09-19 09:52:52,876 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 41 [2019-09-19 09:52:53,832 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 09:52:54,171 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2019-09-19 09:52:55,845 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 09:52:56,196 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2019-09-19 09:52:57,877 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 09:52:58,225 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2019-09-19 09:52:59,883 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 09:53:00,230 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2019-09-19 09:53:01,850 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 09:53:02,178 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2019-09-19 09:53:03,192 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-19 09:53:04,097 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 09:53:04,445 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2019-09-19 09:53:05,395 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-19 09:53:05,801 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 68 [2019-09-19 09:53:05,963 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-19 09:53:06,778 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 09:53:07,112 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2019-09-19 09:53:07,952 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 09:53:08,233 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 53 [2019-09-19 09:53:08,334 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-19 09:53:08,554 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 09:53:08,813 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 27 [2019-09-19 09:53:09,379 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 09:53:09,707 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2019-09-19 09:53:10,538 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 49 [2019-09-19 09:53:10,774 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 51 [2019-09-19 09:53:11,007 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 51 [2019-09-19 09:53:11,258 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 09:53:11,405 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 09:53:11,750 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2019-09-19 09:53:12,101 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2019-09-19 09:53:12,828 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-19 09:53:13,152 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2019-09-19 09:53:14,087 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 39 [2019-09-19 09:53:14,393 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 41 [2019-09-19 09:53:14,563 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 36 [2019-09-19 09:53:14,982 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 34 [2019-09-19 09:53:15,131 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 37 [2019-09-19 09:53:15,324 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 38 [2019-09-19 09:53:15,661 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-09-19 09:53:15,767 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-19 09:53:15,911 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-19 09:53:16,051 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-19 09:53:16,442 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 37 [2019-09-19 09:53:16,748 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 37 [2019-09-19 09:53:16,926 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 34 [2019-09-19 09:53:17,468 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2019-09-19 09:53:17,652 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 37 [2019-09-19 09:53:18,381 WARN L191 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 97 [2019-09-19 09:53:18,646 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-19 09:53:19,295 WARN L191 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 103 [2019-09-19 09:53:19,594 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 09:53:19,738 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 22 [2019-09-19 09:53:19,950 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 30 [2019-09-19 09:53:20,171 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 40 [2019-09-19 09:53:20,632 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 41 [2019-09-19 09:53:20,825 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 36 [2019-09-19 09:53:21,388 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2019-09-19 09:53:21,579 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 41 [2019-09-19 09:53:23,288 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 184 DAG size of output: 100 [2019-09-19 09:53:23,511 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 09:53:24,826 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 152 DAG size of output: 133 [2019-09-19 09:53:25,203 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2019-09-19 09:53:25,975 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-19 09:53:26,319 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2019-09-19 09:53:26,447 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 20 for LOIs [2019-09-19 09:53:26,549 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 28 for LOIs [2019-09-19 09:53:26,557 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 09:53:26,557 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 09:53:26,559 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2881#false [2019-09-19 09:53:26,565 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-19 09:53:26,565 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 09:53:26,566 INFO L168 Benchmark]: Toolchain (without parser) took 265943.55 ms. Allocated memory was 132.1 MB in the beginning and 145.2 MB in the end (delta: 13.1 MB). Free memory was 88.0 MB in the beginning and 105.1 MB in the end (delta: -17.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 09:53:26,567 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 09:53:26,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 706.98 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 87.7 MB in the beginning and 166.8 MB in the end (delta: -79.0 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. [2019-09-19 09:53:26,569 INFO L168 Benchmark]: Boogie Preprocessor took 87.68 ms. Allocated memory is still 200.3 MB. Free memory was 166.8 MB in the beginning and 162.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-19 09:53:26,569 INFO L168 Benchmark]: RCFGBuilder took 1586.86 ms. Allocated memory was 200.3 MB in the beginning and 222.8 MB in the end (delta: 22.5 MB). Free memory was 162.2 MB in the beginning and 153.3 MB in the end (delta: 8.9 MB). Peak memory consumption was 93.0 MB. Max. memory is 7.1 GB. [2019-09-19 09:53:26,570 INFO L168 Benchmark]: Sifa took 263558.30 ms. Allocated memory was 222.8 MB in the beginning and 145.2 MB in the end (delta: -77.6 MB). Free memory was 153.3 MB in the beginning and 105.1 MB in the end (delta: 48.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 09:53:26,573 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 132.1 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 706.98 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 87.7 MB in the beginning and 166.8 MB in the end (delta: -79.0 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.68 ms. Allocated memory is still 200.3 MB. Free memory was 166.8 MB in the beginning and 162.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1586.86 ms. Allocated memory was 200.3 MB in the beginning and 222.8 MB in the end (delta: 22.5 MB). Free memory was 162.2 MB in the beginning and 153.3 MB in the end (delta: 8.9 MB). Peak memory consumption was 93.0 MB. Max. memory is 7.1 GB. * Sifa took 263558.30 ms. Allocated memory was 222.8 MB in the beginning and 145.2 MB in the end (delta: -77.6 MB). Free memory was 153.3 MB in the beginning and 105.1 MB in the end (delta: 48.2 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 263527, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1294, DAG_INTERPRETER_EARLY_EXITS: 4, TOOLS_POST_APPLICATIONS: 940, TOOLS_POST_TIME[ms]: 231, TOOLS_POST_CALL_APPLICATIONS: 302, TOOLS_POST_CALL_TIME[ms]: 307, TOOLS_POST_RETURN_APPLICATIONS: 293, TOOLS_POST_RETURN_TIME[ms]: 26143, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1531, TOOLS_QUANTIFIERELIM_TIME[ms]: 26430, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 25880, FLUID_QUERY_TIME[ms]: 25, FLUID_QUERIES: 1310, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 597, DOMAIN_JOIN_TIME[ms]: 233361, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 28, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 2600, DOMAIN_ISSUBSETEQ_APPLICATIONS: 16, DOMAIN_ISSUBSETEQ_TIME[ms]: 22, DOMAIN_ISBOTTOM_APPLICATIONS: 247, DOMAIN_ISBOTTOM_TIME[ms]: 567, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 175530, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 175529, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 16, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 293, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 120849, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 58, DAG_COMPRESSION_PROCESSED_NODES: 1361, DAG_COMPRESSION_RETAINED_NODES: 311 - PositiveResult [Line: 856]: 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...