java -ea -Xmx2000000000 -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-cnstr_1_false-unreach-call_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 14:42:47,363 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 14:42:47,369 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 14:42:47,404 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 14:42:47,405 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 14:42:47,406 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 14:42:47,414 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 14:42:47,420 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 14:42:47,426 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 14:42:47,427 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 14:42:47,431 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 14:42:47,432 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 14:42:47,436 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 14:42:47,438 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 14:42:47,447 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 14:42:47,448 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 14:42:47,455 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 14:42:47,460 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 14:42:47,466 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 14:42:47,473 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 14:42:47,479 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 14:42:47,482 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 14:42:47,484 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 14:42:47,516 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 [2018-09-28 14:42:47,561 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 14:42:47,561 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 14:42:47,570 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 14:42:47,570 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 14:42:47,572 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 14:42:47,572 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 14:42:47,572 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 14:42:47,575 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-28 14:42:47,575 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 14:42:47,575 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 14:42:47,575 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 14:42:47,575 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-28 14:42:47,576 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-28 14:42:47,576 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-28 14:42:47,576 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 14:42:47,576 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-28 14:42:47,577 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-28 14:42:47,577 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 14:42:47,577 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 14:42:47,577 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 14:42:47,579 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 14:42:47,580 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 14:42:47,580 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 14:42:47,580 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 14:42:47,580 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 14:42:47,581 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-28 14:42:47,583 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 14:42:47,584 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-28 14:42:47,584 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-28 14:42:47,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 14:42:47,754 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 14:42:47,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 14:42:47,772 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 14:42:47,772 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 14:42:47,773 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-09-28 14:42:48,428 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5307b6ed9/49e4945e237a48f983d8817eb7debf56/FLAGeff11c16e [2018-09-28 14:42:49,060 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 14:42:49,061 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-09-28 14:42:49,088 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5307b6ed9/49e4945e237a48f983d8817eb7debf56/FLAGeff11c16e [2018-09-28 14:42:49,130 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5307b6ed9/49e4945e237a48f983d8817eb7debf56 [2018-09-28 14:42:49,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 14:42:49,168 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 14:42:49,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 14:42:49,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 14:42:49,180 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 14:42:49,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:42:49" (1/1) ... [2018-09-28 14:42:49,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38940e53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:49, skipping insertion in model container [2018-09-28 14:42:49,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:42:49" (1/1) ... [2018-09-28 14:42:49,239 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 14:42:49,374 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 14:42:50,092 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:42:50,142 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 14:42:50,334 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:42:50,474 INFO L170 MainTranslator]: Completed translation [2018-09-28 14:42:50,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:50 WrapperNode [2018-09-28 14:42:50,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 14:42:50,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 14:42:50,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 14:42:50,481 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 14:42:50,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:50" (1/1) ... [2018-09-28 14:42:50,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:50" (1/1) ... [2018-09-28 14:42:50,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:50" (1/1) ... [2018-09-28 14:42:50,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:50" (1/1) ... [2018-09-28 14:42:50,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:50" (1/1) ... [2018-09-28 14:42:50,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:50" (1/1) ... [2018-09-28 14:42:50,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:50" (1/1) ... [2018-09-28 14:42:50,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 14:42:50,958 INFO L168 Benchmark]: Toolchain (without parser) took 1799.00 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -70.1 MB). Peak memory consumption was 44.7 MB. Max. memory is 1.9 GB. [2018-09-28 14:42:50,973 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 14:42:50,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1307.43 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-28 14:42:50,978 INFO L168 Benchmark]: Boogie Preprocessor took 289.16 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-28 14:42:50,987 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 0.22 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1307.43 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 289.16 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...