java -Xss4m -Xmx2000000000 -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-queue_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 11:42:51,592 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 11:42:51,603 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 11:42:51,636 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 11:42:51,636 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 11:42:51,640 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 11:42:51,642 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 11:42:51,649 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 11:42:51,651 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 11:42:51,653 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 11:42:51,654 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 11:42:51,654 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 11:42:51,655 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 11:42:51,656 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 11:42:51,669 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 11:42:51,670 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 11:42:51,671 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 11:42:51,682 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 11:42:51,684 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 11:42:51,697 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 11:42:51,699 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 11:42:51,700 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 11:42:51,709 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 11:42:51,725 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 11:42:51,726 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 11:42:51,733 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 11:42:51,734 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 11:42:51,734 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-07-08 11:42:51,776 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 11:42:51,780 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 11:42:51,786 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 11:42:51,786 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 11:42:51,786 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 11:42:51,788 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 11:42:51,788 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 11:42:51,788 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-08 11:42:51,788 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 11:42:51,788 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 11:42:51,789 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 11:42:51,789 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-07-08 11:42:51,789 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-07-08 11:42:51,790 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-07-08 11:42:51,790 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 11:42:51,790 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-08 11:42:51,790 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-08 11:42:51,790 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 11:42:51,791 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 11:42:51,791 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 11:42:51,791 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 11:42:51,791 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 11:42:51,791 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 11:42:51,792 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 11:42:51,792 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 11:42:51,800 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 11:42:51,800 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-08 11:42:51,801 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 11:42:51,801 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-08 11:42:51,801 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-08 11:42:51,897 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 11:42:51,925 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 11:42:51,937 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 11:42:51,943 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 11:42:51,943 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 11:42:51,944 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-queue_true-unreach-call_true-valid-memsafety.i [2018-07-08 11:42:52,520 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9a36b43a1/6fac9989c5c948a097b54957f15abd09/FLAGfae01ad5c [2018-07-08 11:42:53,134 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 11:42:53,135 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/forester-heap/dll-queue_true-unreach-call_true-valid-memsafety.i [2018-07-08 11:42:53,197 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9a36b43a1/6fac9989c5c948a097b54957f15abd09/FLAGfae01ad5c [2018-07-08 11:42:53,231 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9a36b43a1/6fac9989c5c948a097b54957f15abd09 [2018-07-08 11:42:53,257 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 11:42:53,275 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 11:42:53,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 11:42:53,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 11:42:53,293 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 11:42:53,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:42:53" (1/1) ... [2018-07-08 11:42:53,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28e66159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:42:53, skipping insertion in model container [2018-07-08 11:42:53,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:42:53" (1/1) ... [2018-07-08 11:42:53,691 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 11:42:53,934 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 11:42:54,002 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 11:42:54,128 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 11:42:54,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:42:54 WrapperNode [2018-07-08 11:42:54,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 11:42:54,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 11:42:54,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 11:42:54,286 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 11:42:54,316 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:42:54" (1/1) ... [2018-07-08 11:42:54,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:42:54" (1/1) ... [2018-07-08 11:42:54,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:42:54" (1/1) ... [2018-07-08 11:42:54,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:42:54" (1/1) ... [2018-07-08 11:42:54,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:42:54" (1/1) ... [2018-07-08 11:42:54,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:42:54" (1/1) ... [2018-07-08 11:42:54,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:42:54" (1/1) ... [2018-07-08 11:42:54,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 11:42:54,505 INFO L168 Benchmark]: Toolchain (without parser) took 1246.42 ms. Allocated memory is still 383.3 MB. Free memory was 327.4 MB in the beginning and 294.3 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 1.9 GB. [2018-07-08 11:42:54,507 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 11:42:54,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 997.81 ms. Allocated memory is still 383.3 MB. Free memory was 326.4 MB in the beginning and 297.6 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 1.9 GB. [2018-07-08 11:42:54,515 INFO L168 Benchmark]: Boogie Preprocessor took 217.93 ms. Allocated memory is still 383.3 MB. Free memory was 297.6 MB in the beginning and 294.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. [2018-07-08 11:42:54,518 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 997.81 ms. Allocated memory is still 383.3 MB. Free memory was 326.4 MB in the beginning and 297.6 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 217.93 ms. Allocated memory is still 383.3 MB. Free memory was 297.6 MB in the beginning and 294.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...