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 0.1.23-1f713e5 [2018-11-05 12:45:37,292 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 12:45:37,296 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 12:45:37,321 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 12:45:37,322 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 12:45:37,323 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 12:45:37,334 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 12:45:37,336 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 12:45:37,340 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 12:45:37,341 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 12:45:37,345 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 12:45:37,345 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 12:45:37,346 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 12:45:37,346 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 12:45:37,355 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 12:45:37,356 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 12:45:37,360 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 12:45:37,368 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 12:45:37,370 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 12:45:37,378 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 12:45:37,379 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 12:45:37,382 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 12:45:37,387 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-05 12:45:37,406 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 [2018-11-05 12:45:37,446 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 12:45:37,446 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 12:45:37,454 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 12:45:37,454 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 12:45:37,454 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 12:45:37,454 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 12:45:37,454 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 12:45:37,454 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-05 12:45:37,456 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 12:45:37,456 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 12:45:37,456 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 12:45:37,456 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-05 12:45:37,456 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-05 12:45:37,456 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-05 12:45:37,456 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 12:45:37,457 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-05 12:45:37,457 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-05 12:45:37,457 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 12:45:37,457 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 12:45:37,457 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 12:45:37,457 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 12:45:37,458 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 12:45:37,463 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 12:45:37,463 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 12:45:37,463 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 12:45:37,463 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-05 12:45:37,464 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 12:45:37,464 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-05 12:45:37,464 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-05 12:45:37,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 12:45:37,600 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 12:45:37,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 12:45:37,607 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 12:45:37,607 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 12:45:37,608 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-rb-sentinel_true-unreach-call_true-valid-memsafety.i [2018-11-05 12:45:37,713 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fffe4fa18/ec5b492eb1474905adb6ac52d0c083b6/FLAG519381222 [2018-11-05 12:45:38,565 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 12:45:38,565 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-rb-sentinel_true-unreach-call_true-valid-memsafety.i [2018-11-05 12:45:38,596 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fffe4fa18/ec5b492eb1474905adb6ac52d0c083b6/FLAG519381222 [2018-11-05 12:45:38,628 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fffe4fa18/ec5b492eb1474905adb6ac52d0c083b6 [2018-11-05 12:45:38,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 12:45:38,649 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 12:45:38,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 12:45:38,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 12:45:38,663 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 12:45:38,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:45:38" (1/1) ... [2018-11-05 12:45:38,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e3b8cd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:45:38, skipping insertion in model container [2018-11-05 12:45:38,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:45:38" (1/1) ... [2018-11-05 12:45:38,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 12:45:38,794 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 12:45:39,417 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 12:45:39,446 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 12:45:39,574 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 12:45:39,686 INFO L193 MainTranslator]: Completed translation [2018-11-05 12:45:39,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:45:39 WrapperNode [2018-11-05 12:45:39,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 12:45:39,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 12:45:39,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 12:45:39,688 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 12:45:39,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:45:39" (1/1) ... [2018-11-05 12:45:39,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:45:39" (1/1) ... [2018-11-05 12:45:39,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:45:39" (1/1) ... [2018-11-05 12:45:39,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:45:39" (1/1) ... [2018-11-05 12:45:39,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:45:39" (1/1) ... [2018-11-05 12:45:39,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:45:39" (1/1) ... [2018-11-05 12:45:39,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:45:39" (1/1) ... [2018-11-05 12:45:39,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 12:45:39,977 INFO L168 Benchmark]: Toolchain (without parser) took 1328.89 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: -49.9 MB). Peak memory consumption was 34.7 MB. Max. memory is 3.9 GB. [2018-11-05 12:45:39,979 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-05 12:45:39,980 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1032.24 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. [2018-11-05 12:45:39,980 INFO L168 Benchmark]: Boogie Preprocessor took 280.42 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: -72.5 MB). Peak memory consumption was 12.1 MB. Max. memory is 3.9 GB. [2018-11-05 12:45:39,990 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 0.15 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 1032.24 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 280.42 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: -72.5 MB). Peak memory consumption was 12.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...