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_3lvl_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 19:33:09,284 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 19:33:09,286 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 19:33:09,313 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 19:33:09,313 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 19:33:09,314 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 19:33:09,315 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 19:33:09,318 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 19:33:09,319 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 19:33:09,320 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 19:33:09,320 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 19:33:09,320 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 19:33:09,330 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 19:33:09,331 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 19:33:09,332 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 19:33:09,333 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 19:33:09,340 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 19:33:09,342 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 19:33:09,342 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 19:33:09,343 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 19:33:09,350 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 19:33:09,351 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 19:33:09,351 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 19:33:09,352 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 19:33:09,352 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 19:33:09,353 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 19:33:09,353 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 19:33:09,354 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 19:33:09,363 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 19:33:09,364 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 19:33:09,364 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 19:33:09,364 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-05-04 19:33:09,387 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 19:33:09,387 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 19:33:09,390 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 19:33:09,390 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 19:33:09,390 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 19:33:09,390 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 19:33:09,390 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 19:33:09,390 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-04 19:33:09,390 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 19:33:09,391 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 19:33:09,391 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 19:33:09,391 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-04 19:33:09,391 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-04 19:33:09,391 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-04 19:33:09,391 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 19:33:09,391 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 19:33:09,391 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 19:33:09,391 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 19:33:09,392 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 19:33:09,392 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 19:33:09,392 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 19:33:09,392 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 19:33:09,392 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 19:33:09,392 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 19:33:09,392 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 19:33:09,392 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 19:33:09,392 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 19:33:09,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 19:33:09,487 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 19:33:09,492 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 19:33:09,500 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 19:33:09,503 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 19:33:09,504 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext/skiplist_3lvl_true-valid-memsafety.i [2018-05-04 19:33:09,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/274ed2c70/f19a41c345f64f83a04ba9e00761e138/FLAG30b2829fc [2018-05-04 19:33:10,302 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 19:33:10,303 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/memsafety-ext/skiplist_3lvl_true-valid-memsafety.i [2018-05-04 19:33:10,346 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/274ed2c70/f19a41c345f64f83a04ba9e00761e138/FLAG30b2829fc [2018-05-04 19:33:10,376 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/274ed2c70/f19a41c345f64f83a04ba9e00761e138 [2018-05-04 19:33:10,389 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 19:33:10,391 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 19:33:10,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 19:33:10,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 19:33:10,409 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 19:33:10,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:33:10" (1/1) ... [2018-05-04 19:33:10,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7629befe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:33:10, skipping insertion in model container [2018-05-04 19:33:10,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:33:10" (1/1) ... [2018-05-04 19:33:10,451 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:33:10,516 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:33:10,752 WARN L201 ieTranslatorObserver]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) [2018-05-04 19:33:10,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b30a24c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:33:10, skipping insertion in model container [2018-05-04 19:33:10,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 19:33:10,753 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-04 19:33:10,754 INFO L168 Benchmark]: Toolchain (without parser) took 364.18 ms. Allocated memory is still 383.3 MB. Free memory was 328.7 MB in the beginning and 316.8 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 1.9 GB. [2018-05-04 19:33:10,755 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 19:33:10,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.78 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 316.8 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 1.9 GB. [2018-05-04 19:33:10,757 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 360.78 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 316.8 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 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...