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/forester-heap/sll-queue_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 13:55:06,613 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 13:55:06,615 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 13:55:06,653 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 13:55:06,654 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 13:55:06,655 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 13:55:06,657 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 13:55:06,659 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 13:55:06,661 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 13:55:06,671 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 13:55:06,672 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 13:55:06,673 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 13:55:06,674 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 13:55:06,678 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 13:55:06,684 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 13:55:06,687 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 13:55:06,698 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 13:55:06,700 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 13:55:06,709 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 13:55:06,710 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 13:55:06,720 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-08 13:55:06,730 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 13:55:06,730 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 13:55:06,731 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-05-08 13:55:06,781 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 13:55:06,781 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 13:55:06,782 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 13:55:06,783 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 13:55:06,783 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 13:55:06,783 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 13:55:06,783 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-08 13:55:06,784 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-08 13:55:06,791 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-08 13:55:06,791 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-08 13:55:06,791 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 13:55:06,792 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-08 13:55:06,792 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-08 13:55:06,792 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-08 13:55:06,793 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-08 13:55:06,793 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-08 13:55:06,793 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 13:55:06,793 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 13:55:06,794 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-08 13:55:06,794 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-08 13:55:06,794 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-08 13:55:06,794 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 13:55:06,794 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-08 13:55:06,795 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-08 13:55:06,795 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-08 13:55:06,795 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-08 13:55:06,795 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-08 13:55:06,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 13:55:06,940 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 13:55:06,945 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 13:55:06,954 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 13:55:06,955 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 13:55:06,955 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-queue_true-unreach-call_true-valid-memsafety.i [2018-05-08 13:55:07,529 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1dcc6df9c/164a8624df7e4759877fea909272e40e/FLAGf5ed32bc1 [2018-05-08 13:55:08,164 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 13:55:08,175 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/forester-heap/sll-queue_true-unreach-call_true-valid-memsafety.i [2018-05-08 13:55:08,242 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1dcc6df9c/164a8624df7e4759877fea909272e40e/FLAGf5ed32bc1 [2018-05-08 13:55:08,291 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1dcc6df9c/164a8624df7e4759877fea909272e40e [2018-05-08 13:55:08,305 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 13:55:08,321 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 13:55:08,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 13:55:08,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 13:55:08,336 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 13:55:08,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 01:55:08" (1/1) ... [2018-05-08 13:55:08,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@102e6398 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:55:08, skipping insertion in model container [2018-05-08 13:55:08,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 01:55:08" (1/1) ... [2018-05-08 13:55:08,367 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 13:55:08,487 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 13:55:09,022 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 13:55:09,188 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 13:55:09,213 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 115 non ball SCCs. Number of states in SCCs 115. [2018-05-08 13:55:09,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:55:09 WrapperNode [2018-05-08 13:55:09,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 13:55:09,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-08 13:55:09,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-08 13:55:09,352 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-08 13:55:09,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:55:09" (1/1) ... [2018-05-08 13:55:09,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:55:09" (1/1) ... [2018-05-08 13:55:09,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:55:09" (1/1) ... [2018-05-08 13:55:09,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:55:09" (1/1) ... [2018-05-08 13:55:09,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:55:09" (1/1) ... [2018-05-08 13:55:09,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:55:09" (1/1) ... [2018-05-08 13:55:09,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:55:09" (1/1) ... [2018-05-08 13:55:09,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-08 13:55:09,532 INFO L168 Benchmark]: Toolchain (without parser) took 1226.72 ms. Allocated memory is still 383.3 MB. Free memory was 329.2 MB in the beginning and 297.4 MB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 1.9 GB. [2018-05-08 13:55:09,534 INFO L168 Benchmark]: CDTParser took 1.36 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-08 13:55:09,544 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1028.89 ms. Allocated memory is still 383.3 MB. Free memory was 328.1 MB in the beginning and 300.5 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 1.9 GB. [2018-05-08 13:55:09,545 INFO L168 Benchmark]: Boogie Preprocessor took 179.41 ms. Allocated memory is still 383.3 MB. Free memory was 300.5 MB in the beginning and 297.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. [2018-05-08 13:55:09,548 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.36 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1028.89 ms. Allocated memory is still 383.3 MB. Free memory was 328.1 MB in the beginning and 300.5 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 179.41 ms. Allocated memory is still 383.3 MB. Free memory was 300.5 MB in the beginning and 297.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...