java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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_Recursion_true-no-overflow_true-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cefbc9 [2018-11-05 00:21:27,066 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 00:21:27,071 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 00:21:27,113 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 00:21:27,115 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 00:21:27,118 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 00:21:27,119 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 00:21:27,124 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 00:21:27,129 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 00:21:27,130 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 00:21:27,141 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 00:21:27,142 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 00:21:27,143 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 00:21:27,153 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 00:21:27,157 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 00:21:27,158 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 00:21:27,159 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 00:21:27,167 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 00:21:27,174 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 00:21:27,184 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 00:21:27,186 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 00:21:27,192 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 00:21:27,201 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-05 00:21:27,201 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-05 00:21:27,202 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-05 00:21:27,203 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-05 00:21:27,209 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-05 00:21:27,210 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-05 00:21:27,214 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-05 00:21:27,216 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-05 00:21:27,216 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-05 00:21:27,220 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-05 00:21:27,223 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-05 00:21:27,223 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-05 00:21:27,224 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-05 00:21:27,228 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-05 00:21:27,229 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 [2018-11-05 00:21:27,274 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 00:21:27,279 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 00:21:27,280 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 00:21:27,281 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 00:21:27,284 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 00:21:27,284 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 00:21:27,285 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 00:21:27,285 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-05 00:21:27,285 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 00:21:27,285 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 00:21:27,286 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 00:21:27,286 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-05 00:21:27,286 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-05 00:21:27,286 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-05 00:21:27,286 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 00:21:27,289 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-05 00:21:27,289 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-05 00:21:27,289 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 00:21:27,290 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 00:21:27,292 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 00:21:27,292 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 00:21:27,292 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 00:21:27,292 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 00:21:27,294 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 00:21:27,295 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 00:21:27,295 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-05 00:21:27,295 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 00:21:27,296 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-05 00:21:27,296 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-05 00:21:27,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 00:21:27,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 00:21:27,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 00:21:27,491 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 00:21:27,495 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 00:21:27,496 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/McCarthy91_Recursion_true-no-overflow_true-termination_true-valid-memsafety.c [2018-11-05 00:21:27,590 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0072f6d8f/be2111c48f0447a4ad6ea0808f00d223/FLAG1b273dc72 [2018-11-05 00:21:28,639 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 00:21:28,641 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/McCarthy91_Recursion_true-no-overflow_true-termination_true-valid-memsafety.c [2018-11-05 00:21:28,662 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0072f6d8f/be2111c48f0447a4ad6ea0808f00d223/FLAG1b273dc72 [2018-11-05 00:21:28,699 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0072f6d8f/be2111c48f0447a4ad6ea0808f00d223 [2018-11-05 00:21:28,725 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 00:21:28,728 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 00:21:28,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 00:21:28,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 00:21:28,735 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 00:21:28,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:21:28" (1/1) ... [2018-11-05 00:21:28,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f471f22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:21:28, skipping insertion in model container [2018-11-05 00:21:28,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:21:28" (1/1) ... [2018-11-05 00:21:28,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 00:21:28,794 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 00:21:29,270 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 00:21:29,288 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 00:21:29,329 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 00:21:29,369 INFO L193 MainTranslator]: Completed translation [2018-11-05 00:21:29,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:21:29 WrapperNode [2018-11-05 00:21:29,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 00:21:29,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 00:21:29,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 00:21:29,374 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 00:21:29,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:21:29" (1/1) ... [2018-11-05 00:21:29,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:21:29" (1/1) ... [2018-11-05 00:21:29,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:21:29" (1/1) ... [2018-11-05 00:21:29,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:21:29" (1/1) ... [2018-11-05 00:21:29,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:21:29" (1/1) ... [2018-11-05 00:21:29,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:21:29" (1/1) ... [2018-11-05 00:21:29,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:21:29" (1/1) ... [2018-11-05 00:21:29,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 00:21:29,463 INFO L168 Benchmark]: Toolchain (without parser) took 733.36 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. [2018-11-05 00:21:29,465 INFO L168 Benchmark]: CDTParser took 0.29 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. [2018-11-05 00:21:29,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.23 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. [2018-11-05 00:21:29,474 INFO L168 Benchmark]: Boogie Preprocessor took 80.78 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. [2018-11-05 00:21:29,484 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 0.29 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 639.23 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 80.78 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...