java -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_Default.epf -i ../../../trunk/examples/svcomp/memsafety-ext/skiplist_2lvl_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 16:32:33,167 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 16:32:33,169 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 16:32:33,196 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 16:32:33,196 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 16:32:33,197 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 16:32:33,198 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 16:32:33,207 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 16:32:33,209 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 16:32:33,218 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 16:32:33,218 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 16:32:33,219 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 16:32:33,219 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 16:32:33,220 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 16:32:33,224 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 16:32:33,239 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 16:32:33,241 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 16:32:33,243 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 16:32:33,254 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 16:32:33,257 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 16:32:33,260 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 16:32:33,260 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 16:32:33,260 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 16:32:33,261 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 16:32:33,272 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 16:32:33,273 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 16:32:33,273 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 16:32:33,274 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 16:32:33,274 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 16:32:33,282 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 16:32:33,283 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 16:32:33,284 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-05-09 16:32:33,318 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 16:32:33,318 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 16:32:33,319 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 16:32:33,319 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 16:32:33,320 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 16:32:33,328 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 16:32:33,328 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 16:32:33,329 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-09 16:32:33,329 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 16:32:33,329 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 16:32:33,329 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 16:32:33,329 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-09 16:32:33,330 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-09 16:32:33,330 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-09 16:32:33,330 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 16:32:33,330 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 16:32:33,330 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 16:32:33,331 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 16:32:33,331 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 16:32:33,331 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 16:32:33,331 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 16:32:33,331 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 16:32:33,332 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 16:32:33,332 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 16:32:33,333 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 16:32:33,338 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 16:32:33,338 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 16:32:33,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 16:32:33,459 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 16:32:33,469 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 16:32:33,476 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 16:32:33,477 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 16:32:33,477 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext/skiplist_2lvl_true-valid-memsafety.i [2018-05-09 16:32:33,994 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1ad85e490/3119847b60154ca5b05e3aa198147f95/FLAG8f5451291 [2018-05-09 16:32:34,575 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 16:32:34,575 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/memsafety-ext/skiplist_2lvl_true-valid-memsafety.i [2018-05-09 16:32:34,627 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1ad85e490/3119847b60154ca5b05e3aa198147f95/FLAG8f5451291 [2018-05-09 16:32:34,666 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1ad85e490/3119847b60154ca5b05e3aa198147f95 [2018-05-09 16:32:34,686 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 16:32:34,700 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 16:32:34,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 16:32:34,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 16:32:34,718 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 16:32:34,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:32:34" (1/1) ... [2018-05-09 16:32:34,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f8e949b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:32:34, skipping insertion in model container [2018-05-09 16:32:34,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:32:34" (1/1) ... [2018-05-09 16:32:35,168 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 16:32:35,204 WARN L201 ieTranslatorObserver]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-05-09 16:32:35,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10ce4356 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:32:35, skipping insertion in model container [2018-05-09 16:32:35,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 16:32:35,205 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-09 16:32:35,206 INFO L168 Benchmark]: Toolchain (without parser) took 519.14 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 314.9 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 1.9 GB. [2018-05-09 16:32:35,220 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 383.3 MB. Free memory is still 346.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 16:32:35,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 503.54 ms. Allocated memory is still 383.3 MB. Free memory was 325.4 MB in the beginning and 314.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-05-09 16:32:35,225 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 383.3 MB. Free memory is still 346.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 503.54 ms. Allocated memory is still 383.3 MB. Free memory was 325.4 MB in the beginning and 314.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 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...