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 IntervalDomain -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:30:03,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:30:03,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:30:03,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:30:03,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:30:03,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:30:03,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:30:03,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:30:03,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:30:03,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:30:03,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:30:03,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:30:03,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:30:03,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:30:03,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:30:03,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:30:03,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:30:03,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:30:03,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:30:03,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:30:03,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:30:03,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:30:03,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:30:03,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:30:03,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 11:30:03,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 11:30:03,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 11:30:03,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 11:30:03,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 11:30:03,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 11:30:03,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:30:03,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:30:03,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:30:03,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:30:03,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:30:03,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:30:03,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:30:03,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:30:03,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:30:03,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:30:03,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:30:03,796 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 [2019-09-06 11:30:03,810 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:30:03,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:30:03,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:30:03,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:30:03,813 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:30:03,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:30:03,814 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:30:03,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:30:03,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:30:03,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:30:03,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:30:03,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:30:03,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:30:03,816 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:30:03,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:30:03,817 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:30:03,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:30:03,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:30:03,818 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:30:03,818 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:30:03,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:30:03,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:30:03,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:30:03,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:30:03,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:30:03,819 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:30:03,820 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:30:03,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:30:03,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 11:30:03,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:30:03,877 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:30:03,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:30:03,882 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:30:03,882 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:30:03,883 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product12.cil.c [2019-09-06 11:30:03,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a30762f5d/984f74e681504b83bc94dfedb4d29d59/FLAG9e5285237 [2019-09-06 11:30:04,462 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:30:04,463 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product12.cil.c [2019-09-06 11:30:04,477 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a30762f5d/984f74e681504b83bc94dfedb4d29d59/FLAG9e5285237 [2019-09-06 11:30:04,688 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a30762f5d/984f74e681504b83bc94dfedb4d29d59 [2019-09-06 11:30:04,698 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:30:04,699 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:30:04,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:30:04,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:30:04,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:30:04,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:30:04" (1/1) ... [2019-09-06 11:30:04,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e791905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:04, skipping insertion in model container [2019-09-06 11:30:04,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:30:04" (1/1) ... [2019-09-06 11:30:04,716 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:30:04,783 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:30:05,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:30:05,257 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:30:05,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:30:05,369 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:30:05,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:05 WrapperNode [2019-09-06 11:30:05,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:30:05,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:30:05,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:30:05,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:30:05,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:05" (1/1) ... [2019-09-06 11:30:05,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:05" (1/1) ... [2019-09-06 11:30:05,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:05" (1/1) ... [2019-09-06 11:30:05,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:05" (1/1) ... [2019-09-06 11:30:05,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:05" (1/1) ... [2019-09-06 11:30:05,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:05" (1/1) ... [2019-09-06 11:30:05,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:05" (1/1) ... [2019-09-06 11:30:05,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:30:05,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:30:05,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:30:05,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:30:05,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:05" (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 [2019-09-06 11:30:05,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:30:05,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:30:05,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-06 11:30:05,511 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-06 11:30:05,511 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-06 11:30:05,511 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-06 11:30:05,511 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-06 11:30:05,511 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-06 11:30:05,512 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-06 11:30:05,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-06 11:30:05,512 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-06 11:30:05,512 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-06 11:30:05,512 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-06 11:30:05,512 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-06 11:30:05,513 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-06 11:30:05,513 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-06 11:30:05,513 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-06 11:30:05,513 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-06 11:30:05,513 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-06 11:30:05,513 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-06 11:30:05,514 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-06 11:30:05,514 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-06 11:30:05,514 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-06 11:30:05,514 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-06 11:30:05,514 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-06 11:30:05,514 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-06 11:30:05,515 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-06 11:30:05,515 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-06 11:30:05,515 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-06 11:30:05,515 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:30:05,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-06 11:30:05,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-06 11:30:05,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-06 11:30:05,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-06 11:30:05,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-06 11:30:05,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-06 11:30:05,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-06 11:30:05,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:30:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 11:30:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-06 11:30:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-06 11:30:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-06 11:30:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-06 11:30:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-06 11:30:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-06 11:30:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-06 11:30:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 11:30:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-06 11:30:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-06 11:30:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-06 11:30:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-06 11:30:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-06 11:30:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-06 11:30:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-06 11:30:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-06 11:30:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-06 11:30:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-06 11:30:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-06 11:30:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-06 11:30:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-06 11:30:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-06 11:30:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-06 11:30:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-06 11:30:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-06 11:30:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-06 11:30:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-06 11:30:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-06 11:30:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-06 11:30:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:30:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-06 11:30:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 11:30:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 11:30:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-06 11:30:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 11:30:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 11:30:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 11:30:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 11:30:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-06 11:30:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 11:30:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-06 11:30:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-06 11:30:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 11:30:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-06 11:30:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-06 11:30:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-06 11:30:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:30:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 11:30:05,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:30:06,664 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:30:06,665 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-06 11:30:06,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:30:06 BoogieIcfgContainer [2019-09-06 11:30:06,667 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:30:06,668 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:30:06,668 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:30:06,668 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:30:06,669 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:30:06" (1/1) ... [2019-09-06 11:30:06,670 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 11:30:06,698 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:30:06,699 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:30:06,708 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:30:06,718 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:30:06,719 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:30:06,875 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2019-09-06 11:30:06,963 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 114 for LOIs [2019-09-06 11:30:06,967 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 114 for LOIs [2019-09-06 11:30:10,037 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-06 11:30:10,039 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 110 for LOIs [2019-09-06 11:30:10,064 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 104 for LOIs [2019-09-06 11:30:10,076 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-06 11:30:10,077 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 11:30:10,077 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 11:30:10,079 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 898#false [2019-09-06 11:30:10,085 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-06 11:30:10,086 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 11:30:10,088 INFO L168 Benchmark]: Toolchain (without parser) took 5388.11 ms. Allocated memory was 142.6 MB in the beginning and 301.5 MB in the end (delta: 158.9 MB). Free memory was 89.7 MB in the beginning and 113.8 MB in the end (delta: -24.2 MB). Peak memory consumption was 134.7 MB. Max. memory is 7.1 GB. [2019-09-06 11:30:10,090 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 142.6 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-06 11:30:10,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 669.20 ms. Allocated memory was 142.6 MB in the beginning and 202.4 MB in the end (delta: 59.8 MB). Free memory was 89.5 MB in the beginning and 169.8 MB in the end (delta: -80.3 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2019-09-06 11:30:10,091 INFO L168 Benchmark]: Boogie Preprocessor took 82.16 ms. Allocated memory is still 202.4 MB. Free memory was 169.8 MB in the beginning and 165.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-09-06 11:30:10,093 INFO L168 Benchmark]: RCFGBuilder took 1213.97 ms. Allocated memory was 202.4 MB in the beginning and 232.8 MB in the end (delta: 30.4 MB). Free memory was 165.1 MB in the beginning and 202.5 MB in the end (delta: -37.4 MB). Peak memory consumption was 85.5 MB. Max. memory is 7.1 GB. [2019-09-06 11:30:10,094 INFO L168 Benchmark]: Sifa took 3418.27 ms. Allocated memory was 232.8 MB in the beginning and 301.5 MB in the end (delta: 68.7 MB). Free memory was 202.5 MB in the beginning and 113.8 MB in the end (delta: 88.7 MB). Peak memory consumption was 157.4 MB. Max. memory is 7.1 GB. [2019-09-06 11:30:10,098 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 142.6 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 669.20 ms. Allocated memory was 142.6 MB in the beginning and 202.4 MB in the end (delta: 59.8 MB). Free memory was 89.5 MB in the beginning and 169.8 MB in the end (delta: -80.3 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.16 ms. Allocated memory is still 202.4 MB. Free memory was 169.8 MB in the beginning and 165.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1213.97 ms. Allocated memory was 202.4 MB in the beginning and 232.8 MB in the end (delta: 30.4 MB). Free memory was 165.1 MB in the beginning and 202.5 MB in the end (delta: -37.4 MB). Peak memory consumption was 85.5 MB. Max. memory is 7.1 GB. * Sifa took 3418.27 ms. Allocated memory was 232.8 MB in the beginning and 301.5 MB in the end (delta: 68.7 MB). Free memory was 202.5 MB in the beginning and 113.8 MB in the end (delta: 88.7 MB). Peak memory consumption was 157.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 3381, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 559, DAG_INTERPRETER_EARLY_EXITS: 11, TOOLS_POST_APPLICATIONS: 397, TOOLS_POST_TIME[ms]: 334, TOOLS_POST_CALL_APPLICATIONS: 126, TOOLS_POST_CALL_TIME[ms]: 360, TOOLS_POST_RETURN_APPLICATIONS: 119, TOOLS_POST_RETURN_TIME[ms]: 383, TOOLS_QUANTIFIERELIM_TIME[ms]: 805, FLUID_QUERY_TIME[ms]: 28, FLUID_QUERIES: 577, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 171, DOMAIN_JOIN_TIME[ms]: 573, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 40, DOMAIN_ISSUBSETEQ_APPLICATIONS: 430, DOMAIN_ISSUBSETEQ_TIME[ms]: 1097, DOMAIN_ISBOTTOM_APPLICATIONS: 121, DOMAIN_ISBOTTOM_TIME[ms]: 345, LOOP_SUMMARIZER_APPLICATIONS: 10, LOOP_SUMMARIZER_CACHE_MISSES: 10, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2519, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2518, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 18, CALL_SUMMARIZER_APPLICATIONS: 119, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 1543, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 46, DAG_COMPRESSION_PROCESSED_NODES: 782, DAG_COMPRESSION_RETAINED_NODES: 278 - PositiveResult [Line: 882]: 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...