java -Xmx8000000000 -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 --traceabstraction.dump.automata.to.the.following.directory dump -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/memsafety-ext/skiplist_2lvl_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5b1954-m [2018-10-10 11:30:31,311 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-10 11:30:31,313 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-10 11:30:31,325 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-10 11:30:31,326 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-10 11:30:31,327 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-10 11:30:31,328 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-10 11:30:31,330 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-10 11:30:31,333 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-10 11:30:31,334 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-10 11:30:31,335 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-10 11:30:31,335 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-10 11:30:31,336 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-10 11:30:31,337 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-10 11:30:31,339 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-10 11:30:31,339 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-10 11:30:31,340 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-10 11:30:31,343 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-10 11:30:31,345 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-10 11:30:31,346 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-10 11:30:31,348 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-10 11:30:31,349 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-10 11:30:31,352 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-10 11:30:31,352 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-10 11:30:31,353 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-10 11:30:31,354 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-10 11:30:31,355 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-10 11:30:31,356 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-10 11:30:31,356 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-10 11:30:31,361 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-10 11:30:31,362 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-10 11:30:31,362 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-10 11:30:31,363 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-10 11:30:31,365 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-10 11:30:31,366 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-10 11:30:31,367 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-10 11:30:31,368 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-10-10 11:30:31,402 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-10 11:30:31,402 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-10 11:30:31,405 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-10 11:30:31,406 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-10 11:30:31,406 INFO L133 SettingsManager]: * Use SBE=true [2018-10-10 11:30:31,406 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-10 11:30:31,406 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-10 11:30:31,407 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-10 11:30:31,408 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-10 11:30:31,408 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-10 11:30:31,408 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-10 11:30:31,408 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-10 11:30:31,408 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-10 11:30:31,409 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-10 11:30:31,409 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-10 11:30:31,409 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-10 11:30:31,409 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-10 11:30:31,409 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-10 11:30:31,411 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-10 11:30:31,411 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-10 11:30:31,411 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-10 11:30:31,412 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-10 11:30:31,412 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-10 11:30:31,412 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-10 11:30:31,412 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-10 11:30:31,413 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-10 11:30:31,413 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-10 11:30:31,413 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-10 11:30:31,413 INFO L133 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Dump automata to the following directory -> dump [2018-10-10 11:30:31,488 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-10 11:30:31,506 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-10 11:30:31,511 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-10 11:30:31,513 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-10 11:30:31,514 INFO L276 PluginConnector]: CDTParser initialized [2018-10-10 11:30:31,514 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext/skiplist_2lvl_true-valid-memsafety.i [2018-10-10 11:30:31,849 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd6fe666b/f93df0726b8e4e5d8ddcf6c91270d954/FLAGe5230f9fc [2018-10-10 11:30:32,108 INFO L289 CDTParser]: Found 1 translation units. [2018-10-10 11:30:32,109 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext/skiplist_2lvl_true-valid-memsafety.i [2018-10-10 11:30:32,122 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd6fe666b/f93df0726b8e4e5d8ddcf6c91270d954/FLAGe5230f9fc [2018-10-10 11:30:32,138 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd6fe666b/f93df0726b8e4e5d8ddcf6c91270d954 [2018-10-10 11:30:32,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-10 11:30:32,150 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-10 11:30:32,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-10 11:30:32,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-10 11:30:32,155 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-10 11:30:32,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.10 11:30:32" (1/1) ... [2018-10-10 11:30:32,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@159268f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:30:32, skipping insertion in model container [2018-10-10 11:30:32,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.10 11:30:32" (1/1) ... [2018-10-10 11:30:32,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-10 11:30:32,214 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-10 11:30:32,366 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-10 11:30:32,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29f9ff4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:30:32, skipping insertion in model container [2018-10-10 11:30:32,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-10 11:30:32,368 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-10-10 11:30:32,369 INFO L168 Benchmark]: Toolchain (without parser) took 219.38 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-10-10 11:30:32,371 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-10 11:30:32,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 216.50 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-10-10 11:30:32,375 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 216.50 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 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...