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/Ackermann_true-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-01ede7f [2018-11-11 19:10:31,196 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 19:10:31,202 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 19:10:31,235 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 19:10:31,236 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 19:10:31,242 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 19:10:31,244 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 19:10:31,248 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 19:10:31,253 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 19:10:31,257 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 19:10:31,260 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 19:10:31,260 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 19:10:31,264 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 19:10:31,274 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 19:10:31,276 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 19:10:31,281 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 19:10:31,285 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 19:10:31,286 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 19:10:31,295 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 19:10:31,299 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 19:10:31,300 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 19:10:31,306 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 19:10:31,312 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-11 19:10:31,336 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 19:10:31,336 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 19:10:31,339 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 19:10:31,340 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 19:10:31,341 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 [2018-11-11 19:10:31,392 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 19:10:31,392 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 19:10:31,393 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 19:10:31,393 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 19:10:31,398 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 19:10:31,398 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 19:10:31,398 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 19:10:31,399 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-11 19:10:31,399 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 19:10:31,399 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 19:10:31,399 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 19:10:31,399 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-11 19:10:31,399 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-11 19:10:31,399 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-11 19:10:31,400 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 19:10:31,400 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-11 19:10:31,400 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-11 19:10:31,400 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 19:10:31,400 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 19:10:31,400 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 19:10:31,400 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 19:10:31,403 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 19:10:31,403 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 19:10:31,403 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 19:10:31,403 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 19:10:31,403 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-11 19:10:31,404 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 19:10:31,404 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-11 19:10:31,404 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-11 19:10:31,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 19:10:31,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 19:10:31,519 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 19:10:31,523 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 19:10:31,523 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 19:10:31,524 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/Ackermann_true-termination_true-valid-memsafety.c [2018-11-11 19:10:31,673 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fa1a2691/a6e092e4dce94dfaba7aedb742a337d4/FLAG4252d532a [2018-11-11 19:10:32,563 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 19:10:32,564 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/Ackermann_true-termination_true-valid-memsafety.c [2018-11-11 19:10:32,578 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fa1a2691/a6e092e4dce94dfaba7aedb742a337d4/FLAG4252d532a [2018-11-11 19:10:32,601 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fa1a2691/a6e092e4dce94dfaba7aedb742a337d4 [2018-11-11 19:10:32,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 19:10:32,630 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 19:10:32,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 19:10:32,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 19:10:32,646 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 19:10:32,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 07:10:32" (1/1) ... [2018-11-11 19:10:32,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f7c9eb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:10:32, skipping insertion in model container [2018-11-11 19:10:32,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 07:10:32" (1/1) ... [2018-11-11 19:10:32,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 19:10:32,735 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 19:10:33,244 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 19:10:33,261 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 19:10:33,318 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 19:10:33,351 INFO L193 MainTranslator]: Completed translation [2018-11-11 19:10:33,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:10:33 WrapperNode [2018-11-11 19:10:33,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 19:10:33,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 19:10:33,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 19:10:33,357 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 19:10:33,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:10:33" (1/1) ... [2018-11-11 19:10:33,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:10:33" (1/1) ... [2018-11-11 19:10:33,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:10:33" (1/1) ... [2018-11-11 19:10:33,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:10:33" (1/1) ... [2018-11-11 19:10:33,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:10:33" (1/1) ... [2018-11-11 19:10:33,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:10:33" (1/1) ... [2018-11-11 19:10:33,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:10:33" (1/1) ... [2018-11-11 19:10:33,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 19:10:33,460 INFO L168 Benchmark]: Toolchain (without parser) took 831.87 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. [2018-11-11 19:10:33,465 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-11-11 19:10:33,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 723.56 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. [2018-11-11 19:10:33,470 INFO L168 Benchmark]: Boogie Preprocessor took 97.82 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. [2018-11-11 19:10:33,481 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 0.18 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 723.56 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 97.82 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...