java -ea -Xmx4000000000 -Xss4m -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_Default.epf -i ../../../trunk/examples/svcomp/list-simple/sll2n_insert_equal_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 20:14:59,960 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 20:14:59,965 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 20:15:00,001 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 20:15:00,002 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 20:15:00,003 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 20:15:00,004 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 20:15:00,011 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 20:15:00,016 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 20:15:00,018 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 20:15:00,030 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 20:15:00,030 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 20:15:00,031 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 20:15:00,038 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 20:15:00,039 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 20:15:00,050 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 20:15:00,051 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 20:15:00,053 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 20:15:00,060 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 20:15:00,069 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 20:15:00,070 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 20:15:00,074 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 20:15:00,080 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 20:15:00,080 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 20:15:00,080 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 20:15:00,081 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 20:15:00,089 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 20:15:00,090 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 20:15:00,091 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 20:15:00,099 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 20:15:00,099 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 20:15:00,100 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 20:15:00,101 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 20:15:00,101 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 20:15:00,105 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 20:15:00,106 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 20:15:00,106 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 [2018-11-26 20:15:00,158 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 20:15:00,158 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 20:15:00,159 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 20:15:00,159 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 20:15:00,167 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 20:15:00,167 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 20:15:00,167 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 20:15:00,168 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 20:15:00,168 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 20:15:00,168 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 20:15:00,168 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 20:15:00,168 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 20:15:00,172 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 20:15:00,172 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 20:15:00,172 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 20:15:00,174 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 20:15:00,174 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 20:15:00,174 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 20:15:00,174 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 20:15:00,175 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 20:15:00,175 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 20:15:00,175 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 20:15:00,175 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 20:15:00,175 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 20:15:00,179 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 20:15:00,179 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 20:15:00,179 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 20:15:00,180 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 20:15:00,180 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 20:15:00,278 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 20:15:00,312 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 20:15:00,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 20:15:00,330 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 20:15:00,330 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 20:15:00,332 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2n_insert_equal_true-unreach-call_true-valid-memsafety.i [2018-11-26 20:15:00,484 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9d5cd122/cae7cfd09ec645efb0f37e6865771ff0/FLAG5bc03bcd1 [2018-11-26 20:15:01,760 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 20:15:01,761 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2n_insert_equal_true-unreach-call_true-valid-memsafety.i [2018-11-26 20:15:01,797 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9d5cd122/cae7cfd09ec645efb0f37e6865771ff0/FLAG5bc03bcd1 [2018-11-26 20:15:02,192 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9d5cd122/cae7cfd09ec645efb0f37e6865771ff0 [2018-11-26 20:15:02,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 20:15:02,222 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 20:15:02,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 20:15:02,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 20:15:02,237 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 20:15:02,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:15:02" (1/1) ... [2018-11-26 20:15:02,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a086e76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:15:02, skipping insertion in model container [2018-11-26 20:15:02,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:15:02" (1/1) ... [2018-11-26 20:15:02,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 20:15:02,374 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 20:15:03,315 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:15:03,363 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 20:15:03,636 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:15:03,793 INFO L195 MainTranslator]: Completed translation [2018-11-26 20:15:03,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:15:03 WrapperNode [2018-11-26 20:15:03,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 20:15:03,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 20:15:03,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 20:15:03,800 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 20:15:03,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:15:03" (1/1) ... [2018-11-26 20:15:03,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:15:03" (1/1) ... [2018-11-26 20:15:03,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:15:03" (1/1) ... [2018-11-26 20:15:03,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:15:03" (1/1) ... [2018-11-26 20:15:03,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:15:03" (1/1) ... [2018-11-26 20:15:03,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:15:03" (1/1) ... [2018-11-26 20:15:04,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:15:03" (1/1) ... [2018-11-26 20:15:04,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 20:15:04,029 INFO L168 Benchmark]: Toolchain (without parser) took 1809.54 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: -42.2 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 20:15:04,033 INFO L168 Benchmark]: CDTParser took 0.32 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. [2018-11-26 20:15:04,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1572.52 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: -42.2 MB). Peak memory consumption was 22.7 MB. Max. memory is 3.9 GB. [2018-11-26 20:15:04,034 INFO L168 Benchmark]: Boogie Preprocessor took 227.93 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. [2018-11-26 20:15:04,039 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 0.32 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 1572.52 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: -42.2 MB). Peak memory consumption was 22.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 227.93 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...