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/MutualRecursion_1a_true-no-overflow_false-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:44:10,239 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:44:10,241 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:44:10,282 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:44:10,284 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:44:10,285 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:44:10,292 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:44:10,295 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:44:10,303 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:44:10,304 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:44:10,315 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:44:10,316 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:44:10,317 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:44:10,331 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:44:10,332 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:44:10,333 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:44:10,334 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:44:10,342 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:44:10,349 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:44:10,356 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:44:10,359 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:44:10,363 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:44:10,370 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 22:44:10,370 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 22:44:10,370 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 22:44:10,371 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 22:44:10,378 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 22:44:10,383 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 22:44:10,384 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 22:44:10,385 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 22:44:10,385 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 22:44:10,393 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 22:44:10,393 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 22:44:10,393 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 22:44:10,394 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 22:44:10,400 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 22:44:10,401 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 22:44:10,450 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:44:10,451 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:44:10,456 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:44:10,457 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:44:10,462 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:44:10,462 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:44:10,463 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:44:10,463 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:44:10,463 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 22:44:10,464 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 22:44:10,468 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 22:44:10,468 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 22:44:10,468 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:44:10,469 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 22:44:10,469 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 22:44:10,469 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 22:44:10,469 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:44:10,469 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 22:44:10,470 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 22:44:10,470 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 22:44:10,470 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:44:10,470 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:44:10,470 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:44:10,476 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:44:10,476 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:44:10,476 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:44:10,477 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:44:10,477 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:44:10,477 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 22:44:10,477 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:44:10,477 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 22:44:10,478 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 22:44:10,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:44:10,603 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:44:10,612 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:44:10,617 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:44:10,621 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:44:10,622 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/MutualRecursion_1a_true-no-overflow_false-termination_true-valid-memsafety.c [2018-11-26 22:44:10,744 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc4b48937/46d3d1a507924cb88980a4c437cf5b71/FLAG5e97d20b7 [2018-11-26 22:44:11,690 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:44:11,693 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/MutualRecursion_1a_true-no-overflow_false-termination_true-valid-memsafety.c [2018-11-26 22:44:11,711 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc4b48937/46d3d1a507924cb88980a4c437cf5b71/FLAG5e97d20b7 [2018-11-26 22:44:11,835 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc4b48937/46d3d1a507924cb88980a4c437cf5b71 [2018-11-26 22:44:11,852 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:44:11,854 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:44:11,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:44:11,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:44:11,872 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:44:11,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:44:11" (1/1) ... [2018-11-26 22:44:11,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f81270f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:11, skipping insertion in model container [2018-11-26 22:44:11,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:44:11" (1/1) ... [2018-11-26 22:44:11,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:44:11,949 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:44:12,372 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:44:12,394 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 22:44:12,439 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:44:12,482 INFO L195 MainTranslator]: Completed translation [2018-11-26 22:44:12,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:12 WrapperNode [2018-11-26 22:44:12,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:44:12,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 22:44:12,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 22:44:12,486 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 22:44:12,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:12" (1/1) ... [2018-11-26 22:44:12,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:12" (1/1) ... [2018-11-26 22:44:12,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:12" (1/1) ... [2018-11-26 22:44:12,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:12" (1/1) ... [2018-11-26 22:44:12,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:12" (1/1) ... [2018-11-26 22:44:12,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:12" (1/1) ... [2018-11-26 22:44:12,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:44:12" (1/1) ... [2018-11-26 22:44:12,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 22:44:12,583 INFO L168 Benchmark]: Toolchain (without parser) took 728.48 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 22:44:12,589 INFO L168 Benchmark]: CDTParser took 0.25 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 22:44:12,593 INFO L168 Benchmark]: CACSL2BoogieTranslator took 627.15 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 22:44:12,594 INFO L168 Benchmark]: Boogie Preprocessor took 93.82 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 22:44:12,603 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 0.25 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 627.15 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 93.82 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...