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/HeizmannHoenickeLeikePodelski-ATVA2013-Fig2_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 14:36:05,958 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 14:36:05,960 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 14:36:05,993 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 14:36:05,993 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 14:36:06,000 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 14:36:06,001 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 14:36:06,003 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 14:36:06,005 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 14:36:06,013 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 14:36:06,014 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 14:36:06,015 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 14:36:06,015 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 14:36:06,016 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 14:36:06,020 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 14:36:06,021 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 14:36:06,022 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 14:36:06,038 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 14:36:06,040 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 14:36:06,041 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 14:36:06,048 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 14:36:06,050 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 14:36:06,060 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 14:36:06,061 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 14:36:06,061 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 14:36:06,062 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 14:36:06,070 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 14:36:06,071 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 14:36:06,072 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 14:36:06,073 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 14:36:06,073 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 14:36:06,077 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 14:36:06,077 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 14:36:06,078 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 14:36:06,079 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 14:36:06,079 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 14:36:06,080 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 14:36:06,132 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 14:36:06,133 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 14:36:06,133 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 14:36:06,134 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 14:36:06,134 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 14:36:06,137 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 14:36:06,138 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 14:36:06,138 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 14:36:06,138 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-08 14:36:06,138 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 14:36:06,138 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 14:36:06,139 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 14:36:06,139 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 14:36:06,139 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 14:36:06,139 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-07-08 14:36:06,140 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 14:36:06,140 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 14:36:06,140 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 14:36:06,140 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 14:36:06,140 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 14:36:06,141 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 14:36:06,148 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 14:36:06,148 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 14:36:06,149 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 14:36:06,149 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 14:36:06,149 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 14:36:06,149 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 14:36:06,149 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 14:36:06,150 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 14:36:06,150 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 14:36:06,248 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 14:36:06,279 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 14:36:06,290 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 14:36:06,292 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 14:36:06,293 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 14:36:06,293 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig2_false-no-overflow.c [2018-07-08 14:36:06,910 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/8771f57fa/36700c8b203540b091169cc7f4577ccc/FLAGd77062f6c [2018-07-08 14:36:07,330 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 14:36:07,331 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig2_false-no-overflow.c [2018-07-08 14:36:07,345 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/8771f57fa/36700c8b203540b091169cc7f4577ccc/FLAGd77062f6c [2018-07-08 14:36:07,380 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/8771f57fa/36700c8b203540b091169cc7f4577ccc [2018-07-08 14:36:07,395 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 14:36:07,408 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 14:36:07,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 14:36:07,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 14:36:07,423 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 14:36:07,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:36:07" (1/1) ... [2018-07-08 14:36:07,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1228f65b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:36:07, skipping insertion in model container [2018-07-08 14:36:07,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:36:07" (1/1) ... [2018-07-08 14:36:07,762 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 14:36:07,844 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:36:07,891 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 14:36:07,897 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:36:07,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:36:07 WrapperNode [2018-07-08 14:36:07,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 14:36:07,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 14:36:07,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 14:36:07,938 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 14:36:07,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:36:07" (1/1) ... [2018-07-08 14:36:07,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:36:07" (1/1) ... [2018-07-08 14:36:07,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:36:07" (1/1) ... [2018-07-08 14:36:07,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:36:07" (1/1) ... [2018-07-08 14:36:07,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:36:07" (1/1) ... [2018-07-08 14:36:08,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:36:07" (1/1) ... [2018-07-08 14:36:08,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:36:07" (1/1) ... [2018-07-08 14:36:08,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 14:36:08,029 INFO L168 Benchmark]: Toolchain (without parser) took 625.88 ms. Allocated memory is still 383.3 MB. Free memory was 328.0 MB in the beginning and 317.4 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-07-08 14:36:08,031 INFO L168 Benchmark]: CDTParser took 5.43 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 14:36:08,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 525.73 ms. Allocated memory is still 383.3 MB. Free memory was 328.0 MB in the beginning and 318.4 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 1.9 GB. [2018-07-08 14:36:08,041 INFO L168 Benchmark]: Boogie Preprocessor took 84.72 ms. Allocated memory is still 383.3 MB. Free memory was 318.4 MB in the beginning and 317.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-07-08 14:36:08,046 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 5.43 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 525.73 ms. Allocated memory is still 383.3 MB. Free memory was 328.0 MB in the beginning and 318.4 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 84.72 ms. Allocated memory is still 383.3 MB. Free memory was 318.4 MB in the beginning and 317.4 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...