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 -i ../../../trunk/examples/svcomp/bitvector/gcd_1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-30 01:51:27,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-30 01:51:27,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-30 01:51:27,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-30 01:51:27,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-30 01:51:27,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-30 01:51:27,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-30 01:51:27,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-30 01:51:27,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-30 01:51:27,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-30 01:51:27,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-30 01:51:27,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-30 01:51:27,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-30 01:51:27,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-30 01:51:27,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-30 01:51:27,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-30 01:51:27,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-30 01:51:27,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-30 01:51:27,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-30 01:51:27,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-30 01:51:27,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-30 01:51:27,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-30 01:51:27,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-30 01:51:27,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-30 01:51:27,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-30 01:51:27,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-30 01:51:27,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-30 01:51:27,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-30 01:51:27,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-30 01:51:27,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-30 01:51:27,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-30 01:51:27,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-30 01:51:27,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-30 01:51:27,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-30 01:51:27,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-30 01:51:27,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-30 01:51:27,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-30 01:51:27,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-30 01:51:27,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-30 01:51:27,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-30 01:51:27,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-30 01:51:27,837 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 [2019-08-30 01:51:27,854 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-30 01:51:27,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-30 01:51:27,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-30 01:51:27,856 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-30 01:51:27,856 INFO L138 SettingsManager]: * Use SBE=true [2019-08-30 01:51:27,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-30 01:51:27,857 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-30 01:51:27,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-30 01:51:27,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-30 01:51:27,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-30 01:51:27,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-30 01:51:27,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-30 01:51:27,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-30 01:51:27,859 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-30 01:51:27,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-30 01:51:27,859 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-30 01:51:27,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-30 01:51:27,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-30 01:51:27,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-30 01:51:27,860 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-30 01:51:27,860 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-30 01:51:27,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-30 01:51:27,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-30 01:51:27,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-30 01:51:27,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-30 01:51:27,863 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-30 01:51:27,863 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-30 01:51:27,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-30 01:51:27,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-30 01:51:27,916 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-30 01:51:27,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-30 01:51:27,937 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-30 01:51:27,938 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-30 01:51:27,938 INFO L275 PluginConnector]: CDTParser initialized [2019-08-30 01:51:27,939 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/gcd_1.c [2019-08-30 01:51:27,999 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/945d7d262/2004e8fc87ed44d3a5ab2243ee3412bb/FLAG9270235e7 [2019-08-30 01:51:28,442 INFO L306 CDTParser]: Found 1 translation units. [2019-08-30 01:51:28,442 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/gcd_1.c [2019-08-30 01:51:28,448 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/945d7d262/2004e8fc87ed44d3a5ab2243ee3412bb/FLAG9270235e7 [2019-08-30 01:51:28,829 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/945d7d262/2004e8fc87ed44d3a5ab2243ee3412bb [2019-08-30 01:51:28,839 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-30 01:51:28,841 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-30 01:51:28,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-30 01:51:28,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-30 01:51:28,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-30 01:51:28,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 01:51:28" (1/1) ... [2019-08-30 01:51:28,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79829c8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:51:28, skipping insertion in model container [2019-08-30 01:51:28,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 01:51:28" (1/1) ... [2019-08-30 01:51:28,858 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-30 01:51:28,875 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-30 01:51:29,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-30 01:51:29,049 INFO L188 MainTranslator]: Completed pre-run [2019-08-30 01:51:29,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-30 01:51:29,084 INFO L192 MainTranslator]: Completed translation [2019-08-30 01:51:29,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:51:29 WrapperNode [2019-08-30 01:51:29,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-30 01:51:29,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-30 01:51:29,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-30 01:51:29,086 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-30 01:51:29,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:51:29" (1/1) ... [2019-08-30 01:51:29,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:51:29" (1/1) ... [2019-08-30 01:51:29,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:51:29" (1/1) ... [2019-08-30 01:51:29,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:51:29" (1/1) ... [2019-08-30 01:51:29,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:51:29" (1/1) ... [2019-08-30 01:51:29,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:51:29" (1/1) ... [2019-08-30 01:51:29,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:51:29" (1/1) ... [2019-08-30 01:51:29,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-30 01:51:29,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-30 01:51:29,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-30 01:51:29,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-30 01:51:29,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:51:29" (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 [2019-08-30 01:51:29,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-30 01:51:29,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-30 01:51:29,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-30 01:51:29,265 INFO L138 BoogieDeclarations]: Found implementation of procedure gcd_test [2019-08-30 01:51:29,265 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-30 01:51:29,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-30 01:51:29,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-30 01:51:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-30 01:51:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure gcd_test [2019-08-30 01:51:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-30 01:51:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-30 01:51:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-30 01:51:29,446 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-30 01:51:29,447 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-30 01:51:29,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 01:51:29 BoogieIcfgContainer [2019-08-30 01:51:29,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-30 01:51:29,449 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-30 01:51:29,449 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-30 01:51:29,449 INFO L275 PluginConnector]: Sifa initialized [2019-08-30 01:51:29,450 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 01:51:29" (1/1) ... [2019-08-30 01:51:29,495 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-30 01:51:29,495 INFO L169 IcfgInterpreter]: Building call graph [2019-08-30 01:51:29,505 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-30 01:51:29,516 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-30 01:51:29,518 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-30 01:51:29,575 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-08-30 01:51:29,643 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,644 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,650 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,694 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,695 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,698 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,699 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,706 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,707 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,709 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,711 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,713 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,714 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,715 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,717 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,720 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,721 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,723 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,725 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,728 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,729 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,730 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,731 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,732 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,733 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,735 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,743 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,747 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,748 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,752 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,755 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,756 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,763 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,765 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,767 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,771 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,773 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,774 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,775 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,778 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,779 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,785 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,787 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,790 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,791 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,792 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,793 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,794 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,803 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,805 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,808 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,808 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,809 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,810 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,813 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,814 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,814 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,815 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,819 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,823 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,825 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,826 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,827 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,828 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,832 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,834 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,839 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,842 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,843 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,844 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,844 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,848 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,851 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,853 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,854 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,855 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,859 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,862 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,863 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,864 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,865 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,866 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,868 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,870 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,872 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,875 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,876 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,880 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,882 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,892 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,895 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,895 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,896 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,898 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,898 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,899 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,902 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,903 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,907 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,908 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,909 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,911 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,914 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,917 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,921 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,926 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,934 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,936 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,936 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,938 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,939 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,939 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,940 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,941 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:29,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:30,033 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:30,103 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-08-30 01:51:30,107 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-30 01:51:30,109 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-30 01:51:30,112 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 61#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-30 01:51:30,138 INFO L103 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-08-30 01:51:30,139 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-30 01:51:30,142 INFO L168 Benchmark]: Toolchain (without parser) took 1299.62 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 87.6 MB in the beginning and 103.5 MB in the end (delta: -15.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 7.1 GB. [2019-08-30 01:51:30,143 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 140.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-30 01:51:30,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 242.84 ms. Allocated memory is still 140.5 MB. Free memory was 87.4 MB in the beginning and 77.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-30 01:51:30,146 INFO L168 Benchmark]: Boogie Preprocessor took 132.84 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 77.9 MB in the beginning and 178.3 MB in the end (delta: -100.4 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-08-30 01:51:30,147 INFO L168 Benchmark]: RCFGBuilder took 229.96 ms. Allocated memory is still 200.3 MB. Free memory was 178.3 MB in the beginning and 165.0 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2019-08-30 01:51:30,152 INFO L168 Benchmark]: Sifa took 690.09 ms. Allocated memory is still 200.3 MB. Free memory was 165.0 MB in the beginning and 103.5 MB in the end (delta: 61.5 MB). Peak memory consumption was 61.5 MB. Max. memory is 7.1 GB. [2019-08-30 01:51:30,163 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 140.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 242.84 ms. Allocated memory is still 140.5 MB. Free memory was 87.4 MB in the beginning and 77.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 132.84 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 77.9 MB in the beginning and 178.3 MB in the end (delta: -100.4 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 229.96 ms. Allocated memory is still 200.3 MB. Free memory was 178.3 MB in the beginning and 165.0 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * Sifa took 690.09 ms. Allocated memory is still 200.3 MB. Free memory was 165.0 MB in the beginning and 103.5 MB in the end (delta: 61.5 MB). Peak memory consumption was 61.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 0.6s OVERALL_TIME, 3 ICFG_INTERPRETER_ENTERED_PROCEDURES, 23 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 17 TOOLS_POST_APPLICATIONS, 0.4s TOOLS_POST_TIME, 4 TOOLS_POST_CALL_APPLICATIONS, 0.1s TOOLS_POST_CALL_TIME, 2 TOOLS_POST_RETURN_APPLICATIONS, 0.0s TOOLS_POST_RETURN_TIME, 0.5s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 24 FLUID_QUERIES, 1 FLUID_YES_ANSWERS, 7 DOMAIN_JOIN_APPLICATIONS, 0.0s DOMAIN_JOIN_TIME, 1 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 1 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 3 DOMAIN_ISBOTTOM_APPLICATIONS, 0.0s DOMAIN_ISBOTTOM_TIME, 1 LOOP_SUMMARIZER_APPLICATIONS, 1 LOOP_SUMMARIZER_CACHE_MISSES, 0.3s LOOP_SUMMARIZER_OVERALL_TIME, 0.3s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 1 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 2 CALL_SUMMARIZER_APPLICATIONS, 2 CALL_SUMMARIZER_CACHE_MISSES, 0.4s CALL_SUMMARIZER_OVERALL_TIME, 0.4s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 64 DAG_COMPRESSION_PROCESSED_NODES, 43 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 6]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 61#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...