java -ea -Xmx4000000000 -Xss4m -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-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/termination-crafted/McCarthy91_Iteration_true-no-overflow_true-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 19:23:26,401 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 19:23:26,408 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 19:23:26,445 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 19:23:26,446 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 19:23:26,447 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 19:23:26,451 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 19:23:26,453 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 19:23:26,460 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 19:23:26,464 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 19:23:26,470 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 19:23:26,471 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 19:23:26,472 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 19:23:26,474 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 19:23:26,480 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 19:23:26,481 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 19:23:26,487 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 19:23:26,489 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 19:23:26,507 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 19:23:26,509 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 19:23:26,514 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 19:23:26,517 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 19:23:26,526 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 19:23:26,550 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 19:23:26,550 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 19:23:26,556 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 19:23:26,557 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 19:23:26,557 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-11-26 19:23:26,603 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 19:23:26,604 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 19:23:26,606 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 19:23:26,607 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 19:23:26,613 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 19:23:26,613 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 19:23:26,613 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 19:23:26,613 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 19:23:26,614 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 19:23:26,614 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 19:23:26,614 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 19:23:26,614 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 19:23:26,614 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 19:23:26,615 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 19:23:26,615 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 19:23:26,615 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 19:23:26,615 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 19:23:26,615 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 19:23:26,616 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 19:23:26,621 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 19:23:26,621 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 19:23:26,621 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 19:23:26,622 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 19:23:26,622 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 19:23:26,622 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 19:23:26,622 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 19:23:26,623 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 19:23:26,623 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 19:23:26,623 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 19:23:26,623 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 19:23:26,623 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 19:23:26,626 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 19:23:26,716 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 19:23:26,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 19:23:26,761 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 19:23:26,766 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 19:23:26,767 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 19:23:26,768 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/McCarthy91_Iteration_true-no-overflow_true-termination_true-valid-memsafety.c [2018-11-26 19:23:26,914 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b84057d76/58bded5ade1d4f56bd37ded4a2cf857c/FLAG6e0d1fa4f [2018-11-26 19:23:28,023 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 19:23:28,027 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/McCarthy91_Iteration_true-no-overflow_true-termination_true-valid-memsafety.c [2018-11-26 19:23:28,045 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b84057d76/58bded5ade1d4f56bd37ded4a2cf857c/FLAG6e0d1fa4f [2018-11-26 19:23:28,235 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b84057d76/58bded5ade1d4f56bd37ded4a2cf857c [2018-11-26 19:23:28,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 19:23:28,266 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 19:23:28,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 19:23:28,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 19:23:28,278 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 19:23:28,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:23:28" (1/1) ... [2018-11-26 19:23:28,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@703af776 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:23:28, skipping insertion in model container [2018-11-26 19:23:28,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:23:28" (1/1) ... [2018-11-26 19:23:28,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 19:23:28,353 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 19:23:28,810 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:23:28,828 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 19:23:28,877 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:23:28,913 INFO L195 MainTranslator]: Completed translation [2018-11-26 19:23:28,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:23:28 WrapperNode [2018-11-26 19:23:28,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 19:23:28,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 19:23:28,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 19:23:28,915 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 19:23:28,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:23:28" (1/1) ... [2018-11-26 19:23:28,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:23:28" (1/1) ... [2018-11-26 19:23:28,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:23:28" (1/1) ... [2018-11-26 19:23:28,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:23:28" (1/1) ... [2018-11-26 19:23:28,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:23:28" (1/1) ... [2018-11-26 19:23:28,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:23:28" (1/1) ... [2018-11-26 19:23:28,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:23:28" (1/1) ... [2018-11-26 19:23:28,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 19:23:28,999 INFO L168 Benchmark]: Toolchain (without parser) took 738.87 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 19:23:29,001 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 19:23:29,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 646.79 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 19:23:29,004 INFO L168 Benchmark]: Boogie Preprocessor took 81.11 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 19:23:29,009 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 646.79 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 81.11 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...