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 0.1.23-935f392 [2018-07-19 18:33:33,419 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:33:33,427 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:33:33,458 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:33:33,461 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:33:33,463 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:33:33,465 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:33:33,472 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:33:33,476 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:33:33,477 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:33:33,483 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:33:33,484 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:33:33,485 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:33:33,492 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:33:33,494 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:33:33,502 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:33:33,503 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:33:33,511 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:33:33,513 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:33:33,520 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:33:33,523 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:33:33,527 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:33:33,535 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:33:33,535 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:33:33,536 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:33:33,537 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:33:33,540 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:33:33,541 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:33:33,544 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:33:33,549 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:33:33,549 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:33:33,550 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:33:33,550 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:33:33,550 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:33:33,557 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:33:33,558 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:33:33,558 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 [2018-07-19 18:33:33,609 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:33:33,610 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:33:33,614 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:33:33,615 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:33:33,619 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:33:33,619 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:33:33,619 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:33:33,619 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 18:33:33,621 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:33:33,622 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:33:33,622 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:33:33,622 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-07-19 18:33:33,622 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-07-19 18:33:33,622 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-07-19 18:33:33,623 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:33:33,624 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:33:33,625 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:33:33,625 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:33:33,625 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:33:33,625 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:33:33,625 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:33:33,626 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:33:33,626 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:33:33,626 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:33:33,626 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:33:33,626 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:33:33,626 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:33:33,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:33:33,798 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:33:33,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:33:33,812 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:33:33,813 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:33:33,814 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext/skiplist_3lvl_true-valid-memsafety.i [2018-07-19 18:33:34,315 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6baec8408/a912f977e7fe49598217e8232034dd67/FLAG618882638 [2018-07-19 18:33:34,923 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:33:34,927 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext/skiplist_3lvl_true-valid-memsafety.i [2018-07-19 18:33:34,996 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6baec8408/a912f977e7fe49598217e8232034dd67/FLAG618882638 [2018-07-19 18:33:35,031 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6baec8408/a912f977e7fe49598217e8232034dd67 [2018-07-19 18:33:35,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:33:35,059 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:33:35,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:33:35,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:33:35,084 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:33:35,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:33:35" (1/1) ... [2018-07-19 18:33:35,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1117bc42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:33:35, skipping insertion in model container [2018-07-19 18:33:35,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:33:35" (1/1) ... [2018-07-19 18:33:35,593 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:33:35,649 WARN L201 ieTranslatorObserver]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-07-19 18:33:35,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@547c5dfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:33:35, skipping insertion in model container [2018-07-19 18:33:35,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:33:35,653 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-19 18:33:35,657 INFO L168 Benchmark]: Toolchain (without parser) took 596.34 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. [2018-07-19 18:33:35,660 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-07-19 18:33:35,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 587.53 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. [2018-07-19 18:33:35,672 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 587.53 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...