java -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/memsafety-ext/dll_extends_pointer_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:56:06,094 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:56:06,098 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:56:06,140 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:56:06,141 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:56:06,142 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:56:06,147 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:56:06,153 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:56:06,155 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:56:06,161 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:56:06,162 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:56:06,163 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:56:06,169 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:56:06,172 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:56:06,174 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:56:06,175 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:56:06,187 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:56:06,193 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:56:06,199 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:56:06,204 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:56:06,211 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:56:06,213 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:56:06,217 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:56:06,218 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:56:06,218 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:56:06,225 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:56:06,226 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:56:06,231 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:56:06,233 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:56:06,235 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:56:06,235 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:56:06,236 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:56:06,236 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:56:06,236 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:56:06,242 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:56:06,243 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:56:06,243 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 [2018-09-07 16:56:06,289 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:56:06,289 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:56:06,294 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:56:06,295 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:56:06,298 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:56:06,298 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:56:06,298 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:56:06,299 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-07 16:56:06,299 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:56:06,299 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:56:06,300 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:56:06,300 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-07 16:56:06,302 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-07 16:56:06,304 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-07 16:56:06,305 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:56:06,305 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:56:06,305 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:56:06,305 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:56:06,306 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:56:06,306 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:56:06,306 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:56:06,306 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:56:06,306 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:56:06,307 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:56:06,307 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:56:06,307 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:56:06,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:56:06,481 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:56:06,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:56:06,497 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:56:06,497 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:56:06,498 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext/dll_extends_pointer_true-valid-memsafety.i [2018-09-07 16:56:07,085 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/168ded2b3/2d70fa920b3847dd8b5ac6ddc5134ae4/FLAGa5bab62d2 [2018-09-07 16:56:07,795 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:56:07,796 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext/dll_extends_pointer_true-valid-memsafety.i [2018-09-07 16:56:07,858 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/168ded2b3/2d70fa920b3847dd8b5ac6ddc5134ae4/FLAGa5bab62d2 [2018-09-07 16:56:07,903 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/168ded2b3/2d70fa920b3847dd8b5ac6ddc5134ae4 [2018-09-07 16:56:07,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:56:07,939 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:56:07,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:56:07,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:56:07,962 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:56:07,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:56:07" (1/1) ... [2018-09-07 16:56:07,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c566bfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:07, skipping insertion in model container [2018-09-07 16:56:07,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:56:07" (1/1) ... [2018-09-07 16:56:08,420 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:56:08,470 WARN L201 ieTranslatorObserver]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-09-07 16:56:08,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@913802b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:08, skipping insertion in model container [2018-09-07 16:56:08,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:56:08,475 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-07 16:56:08,476 INFO L168 Benchmark]: Toolchain (without parser) took 543.39 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. [2018-09-07 16:56:08,481 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-09-07 16:56:08,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 530.16 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. [2018-09-07 16:56:08,490 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 530.16 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. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...