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/sll-rb-sentinel_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-bdc35bb [2018-10-29 10:05:33,186 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-29 10:05:33,193 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-29 10:05:33,230 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-29 10:05:33,231 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-29 10:05:33,232 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-29 10:05:33,239 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-29 10:05:33,242 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-29 10:05:33,248 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-29 10:05:33,249 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-29 10:05:33,261 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-29 10:05:33,261 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-29 10:05:33,262 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-29 10:05:33,272 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-29 10:05:33,275 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-29 10:05:33,276 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-29 10:05:33,278 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-29 10:05:33,285 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-29 10:05:33,295 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-29 10:05:33,304 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-29 10:05:33,306 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-29 10:05:33,310 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-29 10:05:33,316 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-29 10:05:33,342 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 [2018-10-29 10:05:33,391 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-29 10:05:33,391 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-29 10:05:33,399 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-29 10:05:33,399 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-29 10:05:33,403 INFO L133 SettingsManager]: * Use SBE=true [2018-10-29 10:05:33,404 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-29 10:05:33,404 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-29 10:05:33,404 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-29 10:05:33,404 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-29 10:05:33,404 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-29 10:05:33,405 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-29 10:05:33,405 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-29 10:05:33,405 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-29 10:05:33,405 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-29 10:05:33,408 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-29 10:05:33,408 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-29 10:05:33,408 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-29 10:05:33,408 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-29 10:05:33,409 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-29 10:05:33,409 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-29 10:05:33,409 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-29 10:05:33,409 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-29 10:05:33,409 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-29 10:05:33,410 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-29 10:05:33,410 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-29 10:05:33,410 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-29 10:05:33,410 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-29 10:05:33,410 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-29 10:05:33,411 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-29 10:05:33,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-29 10:05:33,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-29 10:05:33,598 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-29 10:05:33,601 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-29 10:05:33,604 INFO L276 PluginConnector]: CDTParser initialized [2018-10-29 10:05:33,605 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-rb-sentinel_true-unreach-call_true-valid-memsafety.i [2018-10-29 10:05:33,752 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/317eacea7/9161cc5228384666896de222a2495c9c/FLAG7855b4424 [2018-10-29 10:05:34,975 INFO L298 CDTParser]: Found 1 translation units. [2018-10-29 10:05:34,976 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-rb-sentinel_true-unreach-call_true-valid-memsafety.i [2018-10-29 10:05:35,016 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/317eacea7/9161cc5228384666896de222a2495c9c/FLAG7855b4424 [2018-10-29 10:05:35,063 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/317eacea7/9161cc5228384666896de222a2495c9c [2018-10-29 10:05:35,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-29 10:05:35,102 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-29 10:05:35,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-29 10:05:35,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-29 10:05:35,117 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-29 10:05:35,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:05:35" (1/1) ... [2018-10-29 10:05:35,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53c03dbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:05:35, skipping insertion in model container [2018-10-29 10:05:35,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:05:35" (1/1) ... [2018-10-29 10:05:35,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-29 10:05:35,281 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-29 10:05:36,187 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-29 10:05:36,232 INFO L189 MainTranslator]: Completed pre-run [2018-10-29 10:05:36,402 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-29 10:05:36,557 INFO L193 MainTranslator]: Completed translation [2018-10-29 10:05:36,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:05:36 WrapperNode [2018-10-29 10:05:36,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-29 10:05:36,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-29 10:05:36,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-29 10:05:36,566 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-29 10:05:36,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:05:36" (1/1) ... [2018-10-29 10:05:36,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:05:36" (1/1) ... [2018-10-29 10:05:36,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:05:36" (1/1) ... [2018-10-29 10:05:36,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:05:36" (1/1) ... [2018-10-29 10:05:36,966 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:05:36" (1/1) ... [2018-10-29 10:05:36,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:05:36" (1/1) ... [2018-10-29 10:05:37,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:05:36" (1/1) ... [2018-10-29 10:05:37,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-29 10:05:37,039 INFO L168 Benchmark]: Toolchain (without parser) took 1940.82 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: -52.6 MB). Peak memory consumption was 34.8 MB. Max. memory is 3.9 GB. [2018-10-29 10:05:37,041 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-29 10:05:37,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1457.45 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-10-29 10:05:37,043 INFO L168 Benchmark]: Boogie Preprocessor took 466.25 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: -75.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 3.9 GB. [2018-10-29 10:05:37,053 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1457.45 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 466.25 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: -75.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...