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_Default.epf -i ../../../trunk/examples/svcomp/heap-manipulation/sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 18:45:10,802 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 18:45:10,807 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 18:45:10,837 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 18:45:10,838 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 18:45:10,845 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 18:45:10,848 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 18:45:10,853 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 18:45:10,858 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 18:45:10,859 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 18:45:10,866 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 18:45:10,867 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 18:45:10,870 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 18:45:10,882 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 18:45:10,887 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 18:45:10,888 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 18:45:10,889 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 18:45:10,893 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 18:45:10,902 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 18:45:10,904 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 18:45:10,912 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 18:45:10,917 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 18:45:10,923 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 18:45:10,944 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 18:45:10,945 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 18:45:10,946 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 18:45:10,949 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 18:45:10,949 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-09-13 18:45:10,996 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 18:45:10,997 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 18:45:11,006 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 18:45:11,007 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 18:45:11,008 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 18:45:11,008 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 18:45:11,008 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 18:45:11,009 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 18:45:11,009 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 18:45:11,009 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 18:45:11,009 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 18:45:11,009 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-13 18:45:11,010 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-13 18:45:11,010 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-13 18:45:11,010 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 18:45:11,010 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 18:45:11,016 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 18:45:11,016 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 18:45:11,016 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 18:45:11,016 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 18:45:11,017 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 18:45:11,017 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 18:45:11,017 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 18:45:11,017 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 18:45:11,017 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 18:45:11,018 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 18:45:11,140 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 18:45:11,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 18:45:11,182 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 18:45:11,185 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 18:45:11,186 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 18:45:11,189 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i [2018-09-13 18:45:11,853 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b1726683/1bb535986d8840dc87e82569c576974b/FLAGebd5ed0d4 [2018-09-13 18:45:12,485 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 18:45:12,486 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-manipulation/sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i [2018-09-13 18:45:12,527 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b1726683/1bb535986d8840dc87e82569c576974b/FLAGebd5ed0d4 [2018-09-13 18:45:12,555 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b1726683/1bb535986d8840dc87e82569c576974b [2018-09-13 18:45:12,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 18:45:12,588 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 18:45:12,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 18:45:12,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 18:45:12,607 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 18:45:12,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:45:12" (1/1) ... [2018-09-13 18:45:12,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@713922ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:45:12, skipping insertion in model container [2018-09-13 18:45:12,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:45:12" (1/1) ... [2018-09-13 18:45:13,092 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 18:45:13,265 WARN L597 FunctionHandler]: implicit declaration of function create_sll [2018-09-13 18:45:13,295 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:45:13,361 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 18:45:13,419 WARN L597 FunctionHandler]: implicit declaration of function create_sll [2018-09-13 18:45:13,456 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:45:13,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:45:13 WrapperNode [2018-09-13 18:45:13,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 18:45:13,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 18:45:13,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 18:45:13,575 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 18:45:13,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:45:13" (1/1) ... [2018-09-13 18:45:13,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:45:13" (1/1) ... [2018-09-13 18:45:13,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:45:13" (1/1) ... [2018-09-13 18:45:13,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:45:13" (1/1) ... [2018-09-13 18:45:13,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:45:13" (1/1) ... [2018-09-13 18:45:13,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:45:13" (1/1) ... [2018-09-13 18:45:13,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:45:13" (1/1) ... [2018-09-13 18:45:13,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 18:45:13,777 INFO L168 Benchmark]: Toolchain (without parser) took 1201.67 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 18:45:13,788 INFO L168 Benchmark]: CDTParser took 0.33 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 18:45:13,789 INFO L168 Benchmark]: CACSL2BoogieTranslator took 984.21 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 18:45:13,790 INFO L168 Benchmark]: Boogie Preprocessor took 192.17 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 18:45:13,805 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 0.33 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 984.21 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 192.17 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...