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 0.1.23-240ea10 [2018-05-03 19:37:26,935 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 19:37:26,946 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 19:37:26,981 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 19:37:26,981 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 19:37:26,982 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 19:37:26,983 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 19:37:26,988 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 19:37:26,989 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 19:37:26,999 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 19:37:27,000 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 19:37:27,001 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 19:37:27,002 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 19:37:27,011 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 19:37:27,012 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 19:37:27,014 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 19:37:27,022 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 19:37:27,023 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 19:37:27,024 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 19:37:27,035 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 19:37:27,038 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-03 19:37:27,054 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 19:37:27,055 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 19:37:27,055 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-05-03 19:37:27,099 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 19:37:27,104 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 19:37:27,105 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 19:37:27,105 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 19:37:27,106 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 19:37:27,106 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 19:37:27,106 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 19:37:27,106 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 19:37:27,106 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 19:37:27,107 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 19:37:27,107 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 19:37:27,107 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-03 19:37:27,107 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-03 19:37:27,107 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-03 19:37:27,108 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 19:37:27,110 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 19:37:27,110 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 19:37:27,110 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 19:37:27,110 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 19:37:27,110 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 19:37:27,114 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 19:37:27,114 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 19:37:27,115 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 19:37:27,115 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 19:37:27,115 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 19:37:27,115 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 19:37:27,115 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 19:37:27,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 19:37:27,255 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 19:37:27,267 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 19:37:27,274 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 19:37:27,275 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 19:37:27,275 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext/skiplist_3lvl_true-valid-memsafety.i [2018-05-03 19:37:27,807 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/bac550aa5/406b6f721c374aa8b394ba1e3ad77bbe/FLAGeee16f555 [2018-05-03 19:37:28,413 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 19:37:28,414 INFO L161 CDTParser]: Scanning skiplist_3lvl_true-valid-memsafety.i [2018-05-03 19:37:28,496 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/bac550aa5/406b6f721c374aa8b394ba1e3ad77bbe/FLAGeee16f555 [2018-05-03 19:37:28,529 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/bac550aa5/406b6f721c374aa8b394ba1e3ad77bbe [2018-05-03 19:37:28,534 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 19:37:28,539 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 19:37:28,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 19:37:28,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 19:37:28,557 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 19:37:28,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:37:28" (1/1) ... [2018-05-03 19:37:28,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0f7af4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:37:28, skipping insertion in model container [2018-05-03 19:37:28,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:37:28" (1/1) ... [2018-05-03 19:37:28,611 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:37:28,704 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:37:29,030 WARN L201 ieTranslatorObserver]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) [2018-05-03 19:37:29,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b0201b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:37:29, skipping insertion in model container [2018-05-03 19:37:29,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 19:37:29,052 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-03 19:37:29,053 INFO L168 Benchmark]: Toolchain (without parser) took 517.78 ms. Allocated memory is still 383.3 MB. Free memory was 329.6 MB in the beginning and 316.8 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 1.9 GB. [2018-05-03 19:37:29,055 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-05-03 19:37:29,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 508.49 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 317.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-05-03 19:37:29,063 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 508.49 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 317.8 MB 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...