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-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/termination-crafted/MutualRecursion_1b_true-no-overflow_true-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 12:01:53,174 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 12:01:53,179 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 12:01:53,207 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 12:01:53,208 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 12:01:53,211 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 12:01:53,213 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 12:01:53,223 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 12:01:53,231 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 12:01:53,232 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 12:01:53,237 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 12:01:53,238 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 12:01:53,239 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 12:01:53,243 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 12:01:53,259 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 12:01:53,274 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 12:01:53,276 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 12:01:53,284 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 12:01:53,296 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 12:01:53,303 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 12:01:53,305 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 12:01:53,307 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 12:01:53,316 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 12:01:53,317 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 12:01:53,317 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 12:01:53,324 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 12:01:53,326 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 12:01:53,326 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 12:01:53,335 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 12:01:53,341 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 12:01:53,341 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 12:01:53,346 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 12:01:53,347 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 12:01:53,347 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 12:01:53,348 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 12:01:53,349 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 12:01:53,349 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 [2018-11-27 12:01:53,401 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 12:01:53,406 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 12:01:53,407 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 12:01:53,408 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 12:01:53,412 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 12:01:53,412 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 12:01:53,412 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 12:01:53,413 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 12:01:53,413 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 12:01:53,413 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 12:01:53,413 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 12:01:53,413 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 12:01:53,414 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 12:01:53,420 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-27 12:01:53,420 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-27 12:01:53,420 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-27 12:01:53,421 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 12:01:53,421 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-27 12:01:53,421 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-27 12:01:53,421 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 12:01:53,421 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 12:01:53,422 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 12:01:53,422 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 12:01:53,422 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 12:01:53,422 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 12:01:53,424 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 12:01:53,425 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 12:01:53,425 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 12:01:53,425 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-27 12:01:53,425 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 12:01:53,425 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-27 12:01:53,428 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-27 12:01:53,518 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 12:01:53,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 12:01:53,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 12:01:53,572 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 12:01:53,574 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 12:01:53,575 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/MutualRecursion_1b_true-no-overflow_true-termination_true-valid-memsafety.c [2018-11-27 12:01:53,725 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/271d260fa/a9b7969ccfbb45e699a0791696888184/FLAG833a35340 [2018-11-27 12:01:54,793 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 12:01:54,795 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/MutualRecursion_1b_true-no-overflow_true-termination_true-valid-memsafety.c [2018-11-27 12:01:54,815 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/271d260fa/a9b7969ccfbb45e699a0791696888184/FLAG833a35340 [2018-11-27 12:01:54,947 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/271d260fa/a9b7969ccfbb45e699a0791696888184 [2018-11-27 12:01:54,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 12:01:54,978 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 12:01:54,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 12:01:54,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 12:01:54,997 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 12:01:54,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:01:54" (1/1) ... [2018-11-27 12:01:55,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f17791b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:55, skipping insertion in model container [2018-11-27 12:01:55,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:01:54" (1/1) ... [2018-11-27 12:01:55,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 12:01:55,074 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 12:01:55,537 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:01:55,555 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 12:01:55,606 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:01:55,648 INFO L195 MainTranslator]: Completed translation [2018-11-27 12:01:55,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:55 WrapperNode [2018-11-27 12:01:55,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 12:01:55,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 12:01:55,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 12:01:55,655 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 12:01:55,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:55" (1/1) ... [2018-11-27 12:01:55,701 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:55" (1/1) ... [2018-11-27 12:01:55,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 12:01:55,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 12:01:55,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 12:01:55,720 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 12:01:55,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:55" (1/1) ... [2018-11-27 12:01:55,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:55" (1/1) ... [2018-11-27 12:01:55,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:55" (1/1) ... [2018-11-27 12:01:55,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:55" (1/1) ... [2018-11-27 12:01:55,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:55" (1/1) ... [2018-11-27 12:01:55,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:55" (1/1) ... [2018-11-27 12:01:55,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:55" (1/1) ... [2018-11-27 12:01:55,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 12:01:55,799 INFO L168 Benchmark]: Toolchain (without parser) took 824.19 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. [2018-11-27 12:01:55,806 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-27 12:01:55,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.46 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. [2018-11-27 12:01:55,816 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.55 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. [2018-11-27 12:01:55,817 INFO L168 Benchmark]: Boogie Preprocessor took 76.77 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. [2018-11-27 12:01:55,823 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 0.21 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 668.46 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 Procedure Inliner took 61.55 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. * Boogie Preprocessor took 76.77 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...