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/forester-heap/dll-rb-sentinel_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 10:44:43,322 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 10:44:43,331 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 10:44:43,368 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 10:44:43,369 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 10:44:43,370 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 10:44:43,371 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 10:44:43,380 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 10:44:43,386 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 10:44:43,387 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 10:44:43,400 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 10:44:43,401 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 10:44:43,402 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 10:44:43,408 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 10:44:43,416 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 10:44:43,417 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 10:44:43,418 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 10:44:43,424 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 10:44:43,433 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 10:44:43,441 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 10:44:43,442 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 10:44:43,446 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 10:44:43,454 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 10:44:43,454 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 10:44:43,454 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 10:44:43,459 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 10:44:43,462 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 10:44:43,463 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 10:44:43,467 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 10:44:43,469 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 10:44:43,469 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 10:44:43,475 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 10:44:43,476 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 10:44:43,476 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 10:44:43,481 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 10:44:43,482 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 10:44:43,486 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 [2018-11-14 10:44:43,530 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 10:44:43,531 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 10:44:43,538 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 10:44:43,539 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 10:44:43,543 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 10:44:43,544 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 10:44:43,544 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 10:44:43,544 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-14 10:44:43,544 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 10:44:43,544 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 10:44:43,545 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 10:44:43,545 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-14 10:44:43,545 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-14 10:44:43,545 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-14 10:44:43,545 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 10:44:43,548 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 10:44:43,548 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 10:44:43,548 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 10:44:43,549 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 10:44:43,549 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 10:44:43,549 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 10:44:43,549 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 10:44:43,550 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 10:44:43,550 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 10:44:43,550 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 10:44:43,550 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 10:44:43,550 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 10:44:43,557 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 10:44:43,557 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 10:44:43,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 10:44:43,713 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 10:44:43,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 10:44:43,728 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 10:44:43,728 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 10:44:43,729 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-rb-sentinel_true-unreach-call_true-valid-memsafety.i [2018-11-14 10:44:43,876 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e7b2f165/8dcd5de639744b24bc6b2085a3b41794/FLAG4fed2c00a [2018-11-14 10:44:45,119 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 10:44:45,119 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-rb-sentinel_true-unreach-call_true-valid-memsafety.i [2018-11-14 10:44:45,152 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e7b2f165/8dcd5de639744b24bc6b2085a3b41794/FLAG4fed2c00a [2018-11-14 10:44:45,176 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e7b2f165/8dcd5de639744b24bc6b2085a3b41794 [2018-11-14 10:44:45,200 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 10:44:45,206 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 10:44:45,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 10:44:45,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 10:44:45,222 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 10:44:45,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:44:45" (1/1) ... [2018-11-14 10:44:45,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@723743f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:44:45, skipping insertion in model container [2018-11-14 10:44:45,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:44:45" (1/1) ... [2018-11-14 10:44:45,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 10:44:45,393 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 10:44:46,337 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 10:44:46,389 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 10:44:46,644 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 10:44:46,746 INFO L195 MainTranslator]: Completed translation [2018-11-14 10:44:46,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:44:46 WrapperNode [2018-11-14 10:44:46,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 10:44:46,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 10:44:46,751 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 10:44:46,751 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 10:44:46,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:44:46" (1/1) ... [2018-11-14 10:44:46,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:44:46" (1/1) ... [2018-11-14 10:44:46,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:44:46" (1/1) ... [2018-11-14 10:44:46,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:44:46" (1/1) ... [2018-11-14 10:44:46,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:44:46" (1/1) ... [2018-11-14 10:44:46,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:44:46" (1/1) ... [2018-11-14 10:44:46,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:44:46" (1/1) ... [2018-11-14 10:44:47,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 10:44:47,022 INFO L168 Benchmark]: Toolchain (without parser) took 1817.41 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: -38.6 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 10:44:47,028 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-14 10:44:47,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1536.11 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: -49.8 MB). Peak memory consumption was 23.5 MB. Max. memory is 3.9 GB. [2018-11-14 10:44:47,030 INFO L168 Benchmark]: Boogie Preprocessor took 268.16 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-14 10:44:47,044 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 0.19 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 1536.11 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: -49.8 MB). Peak memory consumption was 23.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 268.16 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...