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/forester-heap/dll-rb-cnstr_1_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 16:23:19,268 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 16:23:19,274 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 16:23:19,309 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 16:23:19,309 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 16:23:19,310 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 16:23:19,317 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 16:23:19,322 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 16:23:19,327 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 16:23:19,332 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 16:23:19,338 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 16:23:19,338 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 16:23:19,340 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 16:23:19,341 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 16:23:19,357 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 16:23:19,359 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 16:23:19,360 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 16:23:19,361 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 16:23:19,373 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 16:23:19,381 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 16:23:19,384 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 16:23:19,389 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 16:23:19,397 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 16:23:19,398 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 16:23:19,398 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 16:23:19,405 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 16:23:19,415 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 16:23:19,417 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 16:23:19,418 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 16:23:19,420 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 16:23:19,422 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 16:23:19,424 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 16:23:19,424 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 16:23:19,425 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 16:23:19,426 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 16:23:19,433 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 16:23:19,433 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 16:23:19,477 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 16:23:19,481 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 16:23:19,483 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 16:23:19,483 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 16:23:19,492 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 16:23:19,493 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 16:23:19,493 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 16:23:19,493 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 16:23:19,493 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 16:23:19,494 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 16:23:19,495 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 16:23:19,496 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 16:23:19,496 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 16:23:19,496 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 16:23:19,496 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 16:23:19,496 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 16:23:19,497 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 16:23:19,497 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 16:23:19,497 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 16:23:19,497 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 16:23:19,497 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 16:23:19,498 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 16:23:19,498 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 16:23:19,498 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 16:23:19,498 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 16:23:19,498 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 16:23:19,504 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 16:23:19,504 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 16:23:19,504 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 16:23:19,505 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 16:23:19,505 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 16:23:19,505 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 16:23:19,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 16:23:19,670 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 16:23:19,679 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 16:23:19,681 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 16:23:19,681 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 16:23:19,684 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-rb-cnstr_1_true-unreach-call_true-valid-memsafety.i [2018-11-26 16:23:19,827 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/343e83baf/274e150e32af40f4883282044bec95e5/FLAGb0ee40c24 [2018-11-26 16:23:21,128 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 16:23:21,129 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-rb-cnstr_1_true-unreach-call_true-valid-memsafety.i [2018-11-26 16:23:21,164 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/343e83baf/274e150e32af40f4883282044bec95e5/FLAGb0ee40c24 [2018-11-26 16:23:21,619 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/343e83baf/274e150e32af40f4883282044bec95e5 [2018-11-26 16:23:21,644 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 16:23:21,655 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 16:23:21,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 16:23:21,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 16:23:21,666 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 16:23:21,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:23:21" (1/1) ... [2018-11-26 16:23:21,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@609d60f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:23:21, skipping insertion in model container [2018-11-26 16:23:21,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:23:21" (1/1) ... [2018-11-26 16:23:21,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 16:23:21,840 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 16:23:22,865 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:23:22,914 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 16:23:23,198 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:23:23,338 INFO L195 MainTranslator]: Completed translation [2018-11-26 16:23:23,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:23:23 WrapperNode [2018-11-26 16:23:23,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 16:23:23,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 16:23:23,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 16:23:23,340 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 16:23:23,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:23:23" (1/1) ... [2018-11-26 16:23:23,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:23:23" (1/1) ... [2018-11-26 16:23:23,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:23:23" (1/1) ... [2018-11-26 16:23:23,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:23:23" (1/1) ... [2018-11-26 16:23:23,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:23:23" (1/1) ... [2018-11-26 16:23:23,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:23:23" (1/1) ... [2018-11-26 16:23:23,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:23:23" (1/1) ... [2018-11-26 16:23:23,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 16:23:23,614 INFO L168 Benchmark]: Toolchain (without parser) took 1969.69 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -41.5 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 16:23:23,624 INFO L168 Benchmark]: CDTParser took 0.28 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 16:23:23,624 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1683.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -41.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 3.9 GB. [2018-11-26 16:23:23,629 INFO L168 Benchmark]: Boogie Preprocessor took 271.89 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 16:23:23,637 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 0.28 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 1683.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -41.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 271.89 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...