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/list-properties/alternating_list_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 19:36:39,517 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 19:36:39,522 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 19:36:39,561 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 19:36:39,562 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 19:36:39,563 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 19:36:39,564 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 19:36:39,576 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 19:36:39,580 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 19:36:39,586 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 19:36:39,588 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 19:36:39,588 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 19:36:39,593 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 19:36:39,596 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 19:36:39,598 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 19:36:39,605 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 19:36:39,612 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 19:36:39,614 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 19:36:39,626 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 19:36:39,636 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 19:36:39,640 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 19:36:39,644 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 19:36:39,649 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 19:36:39,650 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 19:36:39,650 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 19:36:39,654 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 19:36:39,655 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 19:36:39,656 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 19:36:39,661 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 19:36:39,663 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 19:36:39,663 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 19:36:39,670 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 19:36:39,670 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 19:36:39,671 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 19:36:39,677 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 19:36:39,678 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 19:36:39,679 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 [2018-09-13 19:36:39,728 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 19:36:39,729 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 19:36:39,732 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 19:36:39,733 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 19:36:39,734 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 19:36:39,734 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 19:36:39,734 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 19:36:39,736 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 19:36:39,739 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 19:36:39,739 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 19:36:39,739 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 19:36:39,739 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-13 19:36:39,739 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-13 19:36:39,740 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-13 19:36:39,740 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 19:36:39,740 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 19:36:39,741 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 19:36:39,741 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 19:36:39,742 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 19:36:39,743 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 19:36:39,744 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 19:36:39,744 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 19:36:39,744 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 19:36:39,744 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 19:36:39,744 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 19:36:39,745 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 19:36:39,745 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 19:36:39,745 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 19:36:39,745 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 19:36:39,876 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 19:36:39,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 19:36:39,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 19:36:39,925 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 19:36:39,926 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 19:36:39,927 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/alternating_list_true-unreach-call_true-valid-memsafety.i [2018-09-13 19:36:40,567 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba8be36ca/74fd4928247548049e3d4c86c0072c6e/FLAGa0bda340b [2018-09-13 19:36:41,165 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 19:36:41,166 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/alternating_list_true-unreach-call_true-valid-memsafety.i [2018-09-13 19:36:41,208 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba8be36ca/74fd4928247548049e3d4c86c0072c6e/FLAGa0bda340b [2018-09-13 19:36:41,232 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba8be36ca/74fd4928247548049e3d4c86c0072c6e [2018-09-13 19:36:41,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 19:36:41,253 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 19:36:41,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 19:36:41,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 19:36:41,277 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 19:36:41,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:36:41" (1/1) ... [2018-09-13 19:36:41,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e7e2a3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:36:41, skipping insertion in model container [2018-09-13 19:36:41,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:36:41" (1/1) ... [2018-09-13 19:36:41,827 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 19:36:42,031 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 19:36:42,109 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 19:36:42,158 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 19:36:42,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:36:42 WrapperNode [2018-09-13 19:36:42,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 19:36:42,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 19:36:42,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 19:36:42,274 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 19:36:42,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:36:42" (1/1) ... [2018-09-13 19:36:42,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:36:42" (1/1) ... [2018-09-13 19:36:42,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:36:42" (1/1) ... [2018-09-13 19:36:42,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:36:42" (1/1) ... [2018-09-13 19:36:42,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:36:42" (1/1) ... [2018-09-13 19:36:42,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:36:42" (1/1) ... [2018-09-13 19:36:42,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:36:42" (1/1) ... [2018-09-13 19:36:42,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 19:36:42,430 INFO L168 Benchmark]: Toolchain (without parser) took 1181.07 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. [2018-09-13 19:36:42,432 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-09-13 19:36:42,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1017.72 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. [2018-09-13 19:36:42,439 INFO L168 Benchmark]: Boogie Preprocessor took 152.05 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. [2018-09-13 19:36:42,450 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 0.25 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 1017.72 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. * Boogie Preprocessor took 152.05 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...