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 0.1.23-240ea10 [2018-05-03 19:37:26,771 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 19:37:26,773 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 19:37:26,803 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 19:37:26,803 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 19:37:26,810 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 19:37:26,811 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 19:37:26,820 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 19:37:26,822 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 19:37:26,829 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 19:37:26,830 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 19:37:26,830 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 19:37:26,831 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 19:37:26,832 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 19:37:26,838 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 19:37:26,840 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 19:37:26,857 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 19:37:26,858 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 19:37:26,860 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 19:37:26,869 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 19:37:26,871 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 19:37:26,872 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 19:37:26,872 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 19:37:26,883 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 19:37:26,884 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 19:37:26,885 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 19:37:26,885 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 19:37:26,886 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 19:37:26,894 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 19:37:26,894 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 19:37:26,895 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 19:37:26,895 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 19:37:26,939 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 19:37:26,939 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 19:37:26,941 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 19:37:26,941 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 19:37:26,941 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 19:37:26,941 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 19:37:26,942 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 19:37:26,942 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 19:37:26,942 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 19:37:26,942 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 19:37:26,943 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 19:37:26,944 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-03 19:37:26,945 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-03 19:37:26,945 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-03 19:37:26,945 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 19:37:26,945 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 19:37:26,946 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 19:37:26,946 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 19:37:26,946 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 19:37:26,946 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 19:37:26,953 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 19:37:26,953 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 19:37:26,954 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 19:37:26,954 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 19:37:26,954 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 19:37:26,954 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 19:37:26,954 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 19:37:27,056 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 19:37:27,090 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 19:37:27,095 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 19:37:27,103 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 19:37:27,104 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 19:37:27,105 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext/skiplist_2lvl_true-valid-memsafety.i [2018-05-03 19:37:27,675 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/70111419e/07b968cb11234eb3b956809e231b5206/FLAGc52178a1c [2018-05-03 19:37:28,271 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 19:37:28,271 INFO L161 CDTParser]: Scanning skiplist_2lvl_true-valid-memsafety.i [2018-05-03 19:37:28,310 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/70111419e/07b968cb11234eb3b956809e231b5206/FLAGc52178a1c [2018-05-03 19:37:28,336 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/70111419e/07b968cb11234eb3b956809e231b5206 [2018-05-03 19:37:28,346 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 19:37:28,351 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 19:37:28,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 19:37:28,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 19:37:28,368 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 19:37:28,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:37:28" (1/1) ... [2018-05-03 19:37:28,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c561035 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 19:37:28,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:37:28" (1/1) ... [2018-05-03 19:37:28,403 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:37:28,503 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:37:28,759 WARN L201 ieTranslatorObserver]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) [2018-05-03 19:37:28,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d969a74 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 19:37:28,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 19:37:28,761 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-03 19:37:28,762 INFO L168 Benchmark]: Toolchain (without parser) took 415.42 ms. Allocated memory is still 383.3 MB. Free memory was 328.1 MB in the beginning and 316.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 1.9 GB. [2018-05-03 19:37:28,764 INFO L168 Benchmark]: CDTParser took 0.24 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 19:37:28,768 INFO L168 Benchmark]: CACSL2BoogieTranslator took 407.62 ms. Allocated memory is still 383.3 MB. Free memory was 327.1 MB in the beginning and 316.3 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 1.9 GB. [2018-05-03 19:37:28,771 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 407.62 ms. Allocated memory is still 383.3 MB. Free memory was 327.1 MB in the beginning and 316.3 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...