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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 12:18:31,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 12:18:31,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 12:18:31,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 12:18:31,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 12:18:31,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 12:18:31,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 12:18:31,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 12:18:31,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 12:18:31,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 12:18:31,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 12:18:31,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 12:18:31,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 12:18:31,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 12:18:31,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 12:18:31,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 12:18:31,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 12:18:31,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 12:18:31,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 12:18:31,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 12:18:31,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 12:18:31,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 12:18:31,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 12:18:31,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 12:18:31,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 12:18:31,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 12:18:31,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 12:18:31,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 12:18:31,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 12:18:31,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 12:18:31,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 12:18:31,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 12:18:31,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 12:18:31,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 12:18:31,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 12:18:31,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 12:18:31,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 12:18:31,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 12:18:31,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 12:18:31,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 12:18:31,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 12:18:31,753 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 [2019-09-18 12:18:31,767 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 12:18:31,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 12:18:31,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 12:18:31,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 12:18:31,769 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 12:18:31,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 12:18:31,769 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 12:18:31,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 12:18:31,770 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 12:18:31,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 12:18:31,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 12:18:31,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 12:18:31,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 12:18:31,771 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 12:18:31,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 12:18:31,771 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 12:18:31,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 12:18:31,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 12:18:31,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 12:18:31,772 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 12:18:31,772 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 12:18:31,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 12:18:31,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 12:18:31,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 12:18:31,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 12:18:31,773 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 12:18:31,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 12:18:31,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 12:18:31,774 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 -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 12:18:31,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 12:18:31,816 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 12:18:31,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 12:18:31,820 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 12:18:31,820 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 12:18:31,821 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c [2019-09-18 12:18:31,881 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3c6313de/9d54dd2b4522412593f9ad924eb7d6a3/FLAGdbdc05f98 [2019-09-18 12:18:32,342 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 12:18:32,343 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c [2019-09-18 12:18:32,355 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3c6313de/9d54dd2b4522412593f9ad924eb7d6a3/FLAGdbdc05f98 [2019-09-18 12:18:32,715 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3c6313de/9d54dd2b4522412593f9ad924eb7d6a3 [2019-09-18 12:18:32,726 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 12:18:32,728 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 12:18:32,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 12:18:32,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 12:18:32,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 12:18:32,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:18:32" (1/1) ... [2019-09-18 12:18:32,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bfade5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:18:32, skipping insertion in model container [2019-09-18 12:18:32,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:18:32" (1/1) ... [2019-09-18 12:18:32,748 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 12:18:32,807 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 12:18:33,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:18:33,384 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 12:18:33,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:18:33,482 INFO L192 MainTranslator]: Completed translation [2019-09-18 12:18:33,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:18:33 WrapperNode [2019-09-18 12:18:33,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 12:18:33,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 12:18:33,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 12:18:33,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 12:18:33,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:18:33" (1/1) ... [2019-09-18 12:18:33,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:18:33" (1/1) ... [2019-09-18 12:18:33,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:18:33" (1/1) ... [2019-09-18 12:18:33,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:18:33" (1/1) ... [2019-09-18 12:18:33,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:18:33" (1/1) ... [2019-09-18 12:18:33,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:18:33" (1/1) ... [2019-09-18 12:18:33,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:18:33" (1/1) ... [2019-09-18 12:18:33,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 12:18:33,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 12:18:33,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 12:18:33,566 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 12:18:33,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:18:33" (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 [2019-09-18 12:18:33,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 12:18:33,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 12:18:33,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 12:18:33,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 12:18:33,638 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 12:18:33,638 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 12:18:33,638 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 12:18:33,638 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 12:18:33,639 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 12:18:33,639 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 12:18:33,639 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 12:18:33,639 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 12:18:33,639 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 12:18:33,639 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 12:18:33,640 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 12:18:33,640 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 12:18:33,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 12:18:33,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 12:18:33,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 12:18:33,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 12:18:33,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 12:18:33,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 12:18:33,641 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 12:18:33,641 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 12:18:33,641 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-18 12:18:33,642 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 12:18:33,642 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 12:18:33,642 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 12:18:33,642 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 12:18:33,642 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 12:18:33,642 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 12:18:33,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 12:18:33,643 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 12:18:33,643 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 12:18:33,643 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 12:18:33,643 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 12:18:33,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 12:18:33,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 12:18:33,644 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 12:18:33,644 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 12:18:33,644 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 12:18:33,644 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 12:18:33,644 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 12:18:33,644 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 12:18:33,645 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 12:18:33,645 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 12:18:33,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 12:18:33,645 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 12:18:33,645 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 12:18:33,645 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 12:18:33,645 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 12:18:33,646 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 12:18:33,646 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 12:18:33,646 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 12:18:33,646 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 12:18:33,646 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 12:18:33,646 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 12:18:33,647 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 12:18:33,647 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 12:18:33,647 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 12:18:33,647 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 12:18:33,647 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 12:18:33,647 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 12:18:33,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 12:18:33,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 12:18:33,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 12:18:33,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 12:18:33,648 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 12:18:33,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 12:18:33,648 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 12:18:33,649 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 12:18:33,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 12:18:33,649 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 12:18:33,649 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 12:18:33,649 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 12:18:33,649 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 12:18:33,650 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 12:18:33,650 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 12:18:33,650 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 12:18:33,650 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 12:18:33,650 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-18 12:18:33,650 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 12:18:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 12:18:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 12:18:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 12:18:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 12:18:34,948 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 12:18:34,949 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 12:18:34,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:18:34 BoogieIcfgContainer [2019-09-18 12:18:34,951 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 12:18:34,951 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 12:18:34,951 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 12:18:34,952 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 12:18:34,953 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:18:34" (1/1) ... [2019-09-18 12:18:34,954 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 12:18:34,980 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 12:18:34,980 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 12:18:34,990 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 12:18:35,000 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 12:18:35,001 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 12:18:35,651 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-18 12:18:35,869 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-18 12:18:36,205 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-18 12:18:36,474 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-18 12:18:36,861 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2019-09-18 12:18:37,245 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 121 [2019-09-18 12:18:37,887 WARN L191 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 148 [2019-09-18 12:18:38,384 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 143 [2019-09-18 12:18:39,024 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 157 [2019-09-18 12:18:39,602 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 152 [2019-09-18 12:18:40,619 WARN L191 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 166 [2019-09-18 12:18:41,240 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 161 [2019-09-18 12:18:41,505 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 12:18:42,544 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 260 DAG size of output: 174 [2019-09-18 12:18:43,366 WARN L191 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 171 [2019-09-18 12:18:43,627 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 12:18:44,502 WARN L191 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 184 [2019-09-18 12:18:45,437 WARN L191 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 181 [2019-09-18 12:18:45,874 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 12:18:47,433 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 316 DAG size of output: 194 [2019-09-18 12:18:48,425 WARN L191 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 191 [2019-09-18 12:18:49,062 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-18 12:18:50,997 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 376 DAG size of output: 204 [2019-09-18 12:18:51,214 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 12:18:52,167 WARN L191 SmtUtils]: Spent 947.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 203 [2019-09-18 12:18:52,934 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-09-18 12:18:55,279 WARN L191 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 397 DAG size of output: 216 [2019-09-18 12:18:55,489 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 12:18:56,551 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 262 DAG size of output: 215 [2019-09-18 12:18:57,426 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-09-18 12:19:00,225 WARN L191 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 414 DAG size of output: 229 [2019-09-18 12:19:01,560 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 264 DAG size of output: 224 [2019-09-18 12:19:02,444 WARN L191 SmtUtils]: Spent 661.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2019-09-18 12:19:04,922 WARN L191 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 516 DAG size of output: 237 [2019-09-18 12:19:05,221 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 12:19:06,539 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 296 DAG size of output: 238 [2019-09-18 12:19:07,952 WARN L191 SmtUtils]: Spent 829.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2019-09-18 12:19:11,954 WARN L191 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 533 DAG size of output: 251 [2019-09-18 12:19:12,267 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 12:19:13,767 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 296 DAG size of output: 252 [2019-09-18 12:19:15,475 WARN L191 SmtUtils]: Spent 991.00 ms on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 12:19:20,396 WARN L191 SmtUtils]: Spent 4.91 s on a formula simplification. DAG size of input: 577 DAG size of output: 265 [2019-09-18 12:19:20,659 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 12:19:22,261 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 323 DAG size of output: 262 [2019-09-18 12:19:23,830 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-18 12:19:28,090 WARN L191 SmtUtils]: Spent 4.24 s on a formula simplification. DAG size of input: 672 DAG size of output: 279 [2019-09-18 12:19:28,414 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 12:19:30,239 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 337 DAG size of output: 276 [2019-09-18 12:19:32,825 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 565 [2019-09-18 12:19:39,642 WARN L191 SmtUtils]: Spent 6.80 s on a formula simplification. DAG size of input: 763 DAG size of output: 289 [2019-09-18 12:19:39,964 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 12:19:41,888 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 355 DAG size of output: 286 [2019-09-18 12:19:44,991 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 623 [2019-09-18 12:19:52,942 WARN L191 SmtUtils]: Spent 7.93 s on a formula simplification. DAG size of input: 815 DAG size of output: 307 [2019-09-18 12:19:55,394 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 371 DAG size of output: 302 [2019-09-18 12:19:57,949 WARN L191 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 681 [2019-09-18 12:20:04,183 WARN L191 SmtUtils]: Spent 6.21 s on a formula simplification. DAG size of input: 847 DAG size of output: 328 [2019-09-18 12:20:04,569 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 12:20:06,888 WARN L191 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 401 DAG size of output: 325 [2019-09-18 12:20:11,324 WARN L191 SmtUtils]: Spent 2.52 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 12:20:23,076 WARN L191 SmtUtils]: Spent 11.72 s on a formula simplification. DAG size of input: 892 DAG size of output: 361 [2019-09-18 12:20:23,524 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-18 12:20:26,400 WARN L191 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 438 DAG size of output: 360 [2019-09-18 12:20:31,689 WARN L191 SmtUtils]: Spent 2.91 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 12:20:44,942 WARN L191 SmtUtils]: Spent 13.23 s on a formula simplification. DAG size of input: 916 DAG size of output: 380 [2019-09-18 12:20:45,464 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-18 12:20:48,604 WARN L191 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 447 DAG size of output: 377 [2019-09-18 12:20:54,422 WARN L191 SmtUtils]: Spent 3.20 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 12:21:10,653 WARN L191 SmtUtils]: Spent 16.20 s on a formula simplification. DAG size of input: 1079 DAG size of output: 402 [2019-09-18 12:21:11,288 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 12:21:14,966 WARN L191 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 471 DAG size of output: 403 [2019-09-18 12:21:21,702 WARN L191 SmtUtils]: Spent 3.55 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 12:21:39,112 WARN L191 SmtUtils]: Spent 17.37 s on a formula simplification. DAG size of input: 1181 DAG size of output: 420 [2019-09-18 12:21:39,685 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 12:21:43,684 WARN L191 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 509 DAG size of output: 417 [2019-09-18 12:21:47,245 WARN L191 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 424 DAG size of output: 422 [2019-09-18 12:21:49,090 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 12:21:49,099 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 12:21:49,162 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 12:21:49,168 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 12:22:00,630 WARN L191 SmtUtils]: Spent 11.18 s on a formula simplification. DAG size of input: 448 DAG size of output: 447 [2019-09-18 12:22:06,152 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 12:22:17,184 WARN L191 SmtUtils]: Spent 11.03 s on a formula simplification. DAG size of input: 448 DAG size of output: 447 [2019-09-18 12:22:22,692 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 12:22:33,654 WARN L191 SmtUtils]: Spent 10.96 s on a formula simplification. DAG size of input: 448 DAG size of output: 447 [2019-09-18 12:22:39,109 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 12:22:50,085 WARN L191 SmtUtils]: Spent 10.98 s on a formula simplification. DAG size of input: 448 DAG size of output: 447 [2019-09-18 12:22:55,501 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 12:23:06,437 WARN L191 SmtUtils]: Spent 10.93 s on a formula simplification. DAG size of input: 448 DAG size of output: 447 [2019-09-18 12:23:11,892 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 12:23:22,843 WARN L191 SmtUtils]: Spent 10.95 s on a formula simplification. DAG size of input: 448 DAG size of output: 447 [2019-09-18 12:23:28,264 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 12:23:42,728 WARN L191 SmtUtils]: Spent 14.41 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 12:23:42,835 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 12:23:43,035 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 12:23:57,961 WARN L191 SmtUtils]: Spent 14.83 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 12:24:12,722 WARN L191 SmtUtils]: Spent 14.38 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 12:24:27,586 WARN L191 SmtUtils]: Spent 14.50 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 12:24:42,556 WARN L191 SmtUtils]: Spent 14.61 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 12:24:57,542 WARN L191 SmtUtils]: Spent 14.61 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 12:24:58,166 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 74 [2019-09-18 12:24:58,490 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 74 [2019-09-18 12:24:58,808 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 74 [2019-09-18 12:24:59,124 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 74 [2019-09-18 12:24:59,444 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 74 [2019-09-18 12:24:59,766 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 74 [2019-09-18 12:25:00,499 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2019-09-18 12:25:00,635 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 12:25:01,062 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2019-09-18 12:25:01,203 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 12:25:02,104 WARN L191 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 102 [2019-09-18 12:25:02,492 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 12:25:02,852 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 12:25:03,202 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 12:25:03,657 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2019-09-18 12:25:03,794 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 12:25:04,218 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2019-09-18 12:25:04,355 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 12:25:04,627 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 74 [2019-09-18 12:25:04,986 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 74 [2019-09-18 12:25:05,515 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2019-09-18 12:25:05,651 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 12:25:06,067 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2019-09-18 12:25:06,205 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 12:25:06,983 WARN L191 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 102 [2019-09-18 12:25:07,367 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 12:25:07,729 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 12:25:08,078 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 12:25:08,680 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2019-09-18 12:25:08,841 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 12:25:09,256 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2019-09-18 12:25:09,394 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 12:25:09,660 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 74 [2019-09-18 12:25:10,013 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 74 [2019-09-18 12:25:10,434 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 82 [2019-09-18 12:25:11,306 WARN L191 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 95 [2019-09-18 12:25:11,437 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-18 12:25:12,218 WARN L191 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 95 [2019-09-18 12:25:12,349 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-18 12:25:13,110 WARN L191 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 100 [2019-09-18 12:25:13,477 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 12:25:13,834 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 12:25:14,186 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 12:25:15,113 WARN L191 SmtUtils]: Spent 922.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2019-09-18 12:25:15,580 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-18 12:25:16,740 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 115 DAG size of output: 104 [2019-09-18 12:25:17,084 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 12:25:18,183 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 115 DAG size of output: 104 [2019-09-18 12:25:18,528 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 12:25:19,508 WARN L191 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 111 [2019-09-18 12:25:19,994 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 12:25:20,402 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 12:25:20,782 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 12:25:21,911 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 115 DAG size of output: 104 [2019-09-18 12:25:22,250 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 12:25:23,333 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 115 DAG size of output: 104 [2019-09-18 12:25:23,675 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 12:25:24,661 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 111 [2019-09-18 12:25:25,154 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 12:25:25,572 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2019-09-18 12:25:25,728 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 12:25:26,059 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 82 [2019-09-18 12:25:26,162 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 12:25:26,487 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 82 [2019-09-18 12:25:26,588 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 12:25:26,997 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 95 [2019-09-18 12:25:27,126 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-18 12:25:27,524 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 95 [2019-09-18 12:25:27,648 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-18 12:25:28,387 WARN L191 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 100 [2019-09-18 12:25:28,757 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 12:25:29,134 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 12:25:29,513 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 12:25:30,454 WARN L191 SmtUtils]: Spent 937.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2019-09-18 12:25:30,911 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-18 12:25:31,990 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 115 DAG size of output: 104 [2019-09-18 12:25:32,314 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 12:25:33,396 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 115 DAG size of output: 104 [2019-09-18 12:25:33,737 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 12:25:34,730 WARN L191 SmtUtils]: Spent 988.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 111 [2019-09-18 12:25:35,216 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 12:25:35,589 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 12:25:35,961 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 12:25:37,106 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 115 DAG size of output: 104 [2019-09-18 12:25:37,446 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 12:25:38,523 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 115 DAG size of output: 104 [2019-09-18 12:25:38,859 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 12:25:39,824 WARN L191 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 111 [2019-09-18 12:25:40,307 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 12:25:40,719 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2019-09-18 12:25:40,872 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 12:25:41,203 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 82 [2019-09-18 12:25:41,307 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 12:25:41,622 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 12:25:41,924 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 12:25:43,365 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 111 DAG size of output: 104 [2019-09-18 12:25:43,699 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 12:25:45,088 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 111 DAG size of output: 104 [2019-09-18 12:25:45,412 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 12:25:46,127 WARN L191 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 109 [2019-09-18 12:25:46,475 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 12:25:46,871 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 104 [2019-09-18 12:25:47,018 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 12:25:51,628 WARN L191 SmtUtils]: Spent 4.60 s on a formula simplification. DAG size of input: 470 DAG size of output: 468 [2019-09-18 12:25:53,873 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 12:25:58,486 WARN L191 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 470 DAG size of output: 468 [2019-09-18 12:26:00,720 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 12:26:05,266 WARN L191 SmtUtils]: Spent 4.54 s on a formula simplification. DAG size of input: 470 DAG size of output: 468 [2019-09-18 12:26:07,468 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 12:26:07,838 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 12:26:08,131 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 12:26:09,517 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 111 DAG size of output: 104 [2019-09-18 12:26:09,838 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 12:26:11,248 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 111 DAG size of output: 104 [2019-09-18 12:26:11,576 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 12:26:12,302 WARN L191 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 109 [2019-09-18 12:26:12,662 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 12:26:13,073 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 104 [2019-09-18 12:26:13,219 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 12:26:13,223 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-18 12:26:13,225 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 74 for LOIs [2019-09-18 12:26:13,492 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 69 [2019-09-18 12:26:13,572 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 65 for LOIs [2019-09-18 12:26:13,585 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-18 12:26:13,591 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 12:26:13,592 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 12:26:13,593 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 821#false [2019-09-18 12:26:13,597 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-18 12:26:13,597 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 12:26:13,599 INFO L168 Benchmark]: Toolchain (without parser) took 460871.20 ms. Allocated memory was 134.2 MB in the beginning and 151.0 MB in the end (delta: 16.8 MB). Free memory was 89.5 MB in the beginning and 112.5 MB in the end (delta: -22.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 12:26:13,599 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 12:26:13,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 754.81 ms. Allocated memory was 134.2 MB in the beginning and 198.7 MB in the end (delta: 64.5 MB). Free memory was 89.3 MB in the beginning and 163.9 MB in the end (delta: -74.6 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-09-18 12:26:13,599 INFO L168 Benchmark]: Boogie Preprocessor took 81.62 ms. Allocated memory is still 198.7 MB. Free memory was 163.9 MB in the beginning and 160.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-18 12:26:13,600 INFO L168 Benchmark]: RCFGBuilder took 1384.71 ms. Allocated memory was 198.7 MB in the beginning and 225.4 MB in the end (delta: 26.7 MB). Free memory was 160.2 MB in the beginning and 177.0 MB in the end (delta: -16.8 MB). Peak memory consumption was 88.3 MB. Max. memory is 7.1 GB. [2019-09-18 12:26:13,600 INFO L168 Benchmark]: Sifa took 458646.46 ms. Allocated memory was 225.4 MB in the beginning and 151.0 MB in the end (delta: -74.4 MB). Free memory was 177.0 MB in the beginning and 112.5 MB in the end (delta: 64.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 12:26:13,601 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 754.81 ms. Allocated memory was 134.2 MB in the beginning and 198.7 MB in the end (delta: 64.5 MB). Free memory was 89.3 MB in the beginning and 163.9 MB in the end (delta: -74.6 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.62 ms. Allocated memory is still 198.7 MB. Free memory was 163.9 MB in the beginning and 160.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1384.71 ms. Allocated memory was 198.7 MB in the beginning and 225.4 MB in the end (delta: 26.7 MB). Free memory was 160.2 MB in the beginning and 177.0 MB in the end (delta: -16.8 MB). Peak memory consumption was 88.3 MB. Max. memory is 7.1 GB. * Sifa took 458646.46 ms. Allocated memory was 225.4 MB in the beginning and 151.0 MB in the end (delta: -74.4 MB). Free memory was 177.0 MB in the beginning and 112.5 MB in the end (delta: 64.5 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]: 458613, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 539, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 448, TOOLS_POST_TIME[ms]: 188739, TOOLS_POST_CALL_APPLICATIONS: 75, TOOLS_POST_CALL_TIME[ms]: 166, TOOLS_POST_RETURN_APPLICATIONS: 68, TOOLS_POST_RETURN_TIME[ms]: 64, TOOLS_QUANTIFIERELIM_APPLICATIONS: 587, TOOLS_QUANTIFIERELIM_TIME[ms]: 188784, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28717, FLUID_QUERY_TIME[ms]: 20, FLUID_QUERIES: 549, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 103, DOMAIN_JOIN_TIME[ms]: 266214, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 2786, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10, DOMAIN_ISSUBSETEQ_TIME[ms]: 28, DOMAIN_ISBOTTOM_APPLICATIONS: 62, DOMAIN_ISBOTTOM_TIME[ms]: 425, LOOP_SUMMARIZER_APPLICATIONS: 8, LOOP_SUMMARIZER_CACHE_MISSES: 8, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 46876, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 46876, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 10, CALL_SUMMARIZER_APPLICATIONS: 68, CALL_SUMMARIZER_CACHE_MISSES: 16, CALL_SUMMARIZER_OVERALL_TIME[ms]: 194315, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 194314, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 11, REGEX_TO_DAG_TIME[ms]: 10, DAG_COMPRESSION_TIME[ms]: 40, DAG_COMPRESSION_PROCESSED_NODES: 1193, DAG_COMPRESSION_RETAINED_NODES: 475 - PositiveResult [Line: 44]: 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...