java -Xss4m -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-circular_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 14:30:48,752 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 14:30:48,755 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 14:30:48,791 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 14:30:48,791 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 14:30:48,792 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 14:30:48,804 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 14:30:48,807 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 14:30:48,808 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 14:30:48,811 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 14:30:48,811 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 14:30:48,812 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 14:30:48,813 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 14:30:48,814 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 14:30:48,825 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 14:30:48,826 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 14:30:48,827 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 14:30:48,837 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 14:30:48,839 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 14:30:48,847 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 14:30:48,848 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 14:30:48,849 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 14:30:48,859 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 14:30:48,860 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 14:30:48,860 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 14:30:48,861 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 14:30:48,864 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 14:30:48,865 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 14:30:48,870 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 14:30:48,871 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 14:30:48,871 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 14:30:48,880 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 14:30:48,880 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 14:30:48,880 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 14:30:48,881 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 14:30:48,882 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 14:30:48,882 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-07-08 14:30:48,929 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 14:30:48,930 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 14:30:48,934 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 14:30:48,935 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 14:30:48,935 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 14:30:48,935 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 14:30:48,935 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 14:30:48,936 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-08 14:30:48,936 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 14:30:48,943 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 14:30:48,943 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 14:30:48,943 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-07-08 14:30:48,944 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-07-08 14:30:48,944 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-07-08 14:30:48,944 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 14:30:48,944 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 14:30:48,944 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 14:30:48,945 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 14:30:48,945 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 14:30:48,945 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 14:30:48,945 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 14:30:48,945 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 14:30:48,946 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 14:30:48,946 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 14:30:48,946 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 14:30:48,946 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 14:30:48,946 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 14:30:49,033 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 14:30:49,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 14:30:49,073 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 14:30:49,075 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 14:30:49,076 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 14:30:49,076 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-circular_true-unreach-call_true-valid-memsafety.i [2018-07-08 14:30:49,701 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/98413d460/8249feec7e844b29bdfad9d6ac974854/FLAG6e0a77546 [2018-07-08 14:30:50,310 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 14:30:50,311 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/forester-heap/sll-circular_true-unreach-call_true-valid-memsafety.i [2018-07-08 14:30:50,376 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/98413d460/8249feec7e844b29bdfad9d6ac974854/FLAG6e0a77546 [2018-07-08 14:30:50,462 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/98413d460/8249feec7e844b29bdfad9d6ac974854 [2018-07-08 14:30:50,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 14:30:50,492 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 14:30:50,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 14:30:50,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 14:30:50,518 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 14:30:50,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:30:50" (1/1) ... [2018-07-08 14:30:50,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2291028e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:30:50, skipping insertion in model container [2018-07-08 14:30:50,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:30:50" (1/1) ... [2018-07-08 14:30:50,978 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 14:30:51,222 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:30:51,287 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 14:30:51,400 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:30:51,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:30:51 WrapperNode [2018-07-08 14:30:51,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 14:30:51,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 14:30:51,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 14:30:51,566 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 14:30:51,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:30:51" (1/1) ... [2018-07-08 14:30:51,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:30:51" (1/1) ... [2018-07-08 14:30:51,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:30:51" (1/1) ... [2018-07-08 14:30:51,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:30:51" (1/1) ... [2018-07-08 14:30:51,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:30:51" (1/1) ... [2018-07-08 14:30:51,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:30:51" (1/1) ... [2018-07-08 14:30:51,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:30:51" (1/1) ... [2018-07-08 14:30:51,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 14:30:51,740 INFO L168 Benchmark]: Toolchain (without parser) took 1263.00 ms. Allocated memory is still 383.3 MB. Free memory was 326.5 MB in the beginning and 296.7 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 1.9 GB. [2018-07-08 14:30:51,749 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 14:30:51,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1055.82 ms. Allocated memory is still 383.3 MB. Free memory was 326.5 MB in the beginning and 299.9 MB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 1.9 GB. [2018-07-08 14:30:51,750 INFO L168 Benchmark]: Boogie Preprocessor took 172.16 ms. Allocated memory is still 383.3 MB. Free memory was 299.9 MB in the beginning and 296.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. [2018-07-08 14:30:51,764 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 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1055.82 ms. Allocated memory is still 383.3 MB. Free memory was 326.5 MB in the beginning and 299.9 MB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 172.16 ms. Allocated memory is still 383.3 MB. Free memory was 299.9 MB in the beginning and 296.7 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...