java -Xss4m -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron12_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 14:35:19,761 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 14:35:19,770 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 14:35:19,788 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 14:35:19,789 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 14:35:19,797 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 14:35:19,799 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 14:35:19,809 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 14:35:19,824 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 14:35:19,825 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 14:35:19,825 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 14:35:19,835 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 14:35:19,836 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 14:35:19,837 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 14:35:19,838 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 14:35:19,849 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 14:35:19,850 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 14:35:19,851 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 14:35:19,853 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 14:35:19,863 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 14:35:19,864 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 14:35:19,866 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 14:35:19,876 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 14:35:19,876 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 14:35:19,876 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 14:35:19,877 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 14:35:19,878 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 14:35:19,881 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 14:35:19,887 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 14:35:19,889 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 14:35:19,889 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 14:35:19,889 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 14:35:19,890 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 14:35:19,890 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 14:35:19,894 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 14:35:19,895 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 14:35:19,895 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-07-08 14:35:19,939 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 14:35:19,939 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 14:35:19,940 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 14:35:19,940 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 14:35:19,941 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 14:35:19,941 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 14:35:19,941 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 14:35:19,941 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 14:35:19,942 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-08 14:35:19,953 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 14:35:19,953 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 14:35:19,953 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 14:35:19,953 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 14:35:19,954 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 14:35:19,954 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-07-08 14:35:19,954 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 14:35:19,954 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 14:35:19,955 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 14:35:19,955 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 14:35:19,955 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 14:35:19,955 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 14:35:19,955 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 14:35:19,956 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 14:35:19,956 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 14:35:19,956 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 14:35:19,956 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 14:35:19,956 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 14:35:19,957 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 14:35:19,958 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 14:35:19,958 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 14:35:20,059 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 14:35:20,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 14:35:20,100 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 14:35:20,102 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 14:35:20,102 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 14:35:20,112 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron12_false-no-overflow.c [2018-07-08 14:35:20,709 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/40858c14e/d0449fe3061d440b998669fbc083d519/FLAG8b312d958 [2018-07-08 14:35:21,156 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 14:35:21,157 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron12_false-no-overflow.c [2018-07-08 14:35:21,178 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/40858c14e/d0449fe3061d440b998669fbc083d519/FLAG8b312d958 [2018-07-08 14:35:21,244 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/40858c14e/d0449fe3061d440b998669fbc083d519 [2018-07-08 14:35:21,273 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 14:35:21,288 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 14:35:21,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 14:35:21,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 14:35:21,307 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 14:35:21,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:35:21" (1/1) ... [2018-07-08 14:35:21,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f9d2aff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:35:21, skipping insertion in model container [2018-07-08 14:35:21,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:35:21" (1/1) ... [2018-07-08 14:35:21,630 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 14:35:21,695 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:35:21,733 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 14:35:21,751 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:35:21,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:35:21 WrapperNode [2018-07-08 14:35:21,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 14:35:21,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 14:35:21,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 14:35:21,782 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 14:35:21,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:35:21" (1/1) ... [2018-07-08 14:35:21,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:35:21" (1/1) ... [2018-07-08 14:35:21,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:35:21" (1/1) ... [2018-07-08 14:35:21,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:35:21" (1/1) ... [2018-07-08 14:35:21,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:35:21" (1/1) ... [2018-07-08 14:35:21,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:35:21" (1/1) ... [2018-07-08 14:35:21,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:35:21" (1/1) ... [2018-07-08 14:35:21,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 14:35:21,862 INFO L168 Benchmark]: Toolchain (without parser) took 587.72 ms. Allocated memory is still 383.3 MB. Free memory was 328.8 MB in the beginning and 318.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-07-08 14:35:21,864 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 383.3 MB. Free memory is still 347.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 14:35:21,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 488.43 ms. Allocated memory is still 383.3 MB. Free memory was 328.8 MB in the beginning and 319.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. [2018-07-08 14:35:21,865 INFO L168 Benchmark]: Boogie Preprocessor took 78.91 ms. Allocated memory is still 383.3 MB. Free memory was 319.3 MB in the beginning and 318.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-07-08 14:35:21,883 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 383.3 MB. Free memory is still 347.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 488.43 ms. Allocated memory is still 383.3 MB. Free memory was 328.8 MB in the beginning and 319.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 78.91 ms. Allocated memory is still 383.3 MB. Free memory was 319.3 MB in the beginning and 318.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...