java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/memsafety/test-0232_false-valid-free.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 13:18:12,455 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 13:18:12,458 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 13:18:12,494 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 13:18:12,495 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 13:18:12,497 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 13:18:12,501 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 13:18:12,506 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 13:18:12,528 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 13:18:12,529 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 13:18:12,536 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 13:18:12,536 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 13:18:12,540 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 13:18:12,542 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 13:18:12,549 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 13:18:12,550 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 13:18:12,551 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 13:18:12,556 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 13:18:12,569 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 13:18:12,582 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 13:18:12,583 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 13:18:12,590 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 13:18:12,598 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 13:18:12,599 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 13:18:12,599 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 13:18:12,600 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 13:18:12,606 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 13:18:12,607 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 13:18:12,609 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 13:18:12,610 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 13:18:12,617 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 13:18:12,618 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 13:18:12,618 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 13:18:12,618 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 13:18:12,620 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 13:18:12,621 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 13:18:12,621 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 [2018-11-27 13:18:12,668 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 13:18:12,669 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 13:18:12,673 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 13:18:12,673 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 13:18:12,678 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 13:18:12,678 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 13:18:12,678 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 13:18:12,679 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 13:18:12,679 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 13:18:12,679 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 13:18:12,679 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 13:18:12,679 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 13:18:12,685 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 13:18:12,685 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-27 13:18:12,685 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-27 13:18:12,685 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-27 13:18:12,686 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 13:18:12,686 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 13:18:12,686 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 13:18:12,686 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 13:18:12,686 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 13:18:12,687 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 13:18:12,687 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 13:18:12,687 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 13:18:12,687 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 13:18:12,687 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 13:18:12,692 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 13:18:12,692 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 13:18:12,692 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 13:18:12,780 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 13:18:12,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 13:18:12,821 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 13:18:12,825 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 13:18:12,826 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 13:18:12,829 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0232_false-valid-free.i [2018-11-27 13:18:12,960 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7a5a434d/582a6631b25247b5bf44375b42cc9928/FLAG1e24813ee [2018-11-27 13:18:14,113 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 13:18:14,114 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety/test-0232_false-valid-free.i [2018-11-27 13:18:14,152 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7a5a434d/582a6631b25247b5bf44375b42cc9928/FLAG1e24813ee [2018-11-27 13:18:14,562 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7a5a434d/582a6631b25247b5bf44375b42cc9928 [2018-11-27 13:18:14,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 13:18:14,599 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 13:18:14,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 13:18:14,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 13:18:14,613 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 13:18:14,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 01:18:14" (1/1) ... [2018-11-27 13:18:14,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4450d846 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:18:14, skipping insertion in model container [2018-11-27 13:18:14,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 01:18:14" (1/1) ... [2018-11-27 13:18:14,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 13:18:14,757 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 13:18:15,597 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 13:18:15,627 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 13:18:15,784 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 13:18:15,935 INFO L195 MainTranslator]: Completed translation [2018-11-27 13:18:15,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:18:15 WrapperNode [2018-11-27 13:18:15,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 13:18:15,940 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 13:18:15,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 13:18:15,941 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 13:18:16,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:18:15" (1/1) ... [2018-11-27 13:18:16,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:18:15" (1/1) ... [2018-11-27 13:18:16,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 13:18:16,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 13:18:16,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 13:18:16,149 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 13:18:16,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:18:15" (1/1) ... [2018-11-27 13:18:16,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:18:15" (1/1) ... [2018-11-27 13:18:16,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:18:15" (1/1) ... [2018-11-27 13:18:16,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:18:15" (1/1) ... [2018-11-27 13:18:16,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:18:15" (1/1) ... [2018-11-27 13:18:16,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:18:15" (1/1) ... [2018-11-27 13:18:16,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:18:15" (1/1) ... [2018-11-27 13:18:16,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 13:18:16,301 INFO L168 Benchmark]: Toolchain (without parser) took 1706.73 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -50.6 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 13:18:16,304 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 13:18:16,308 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1333.80 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-27 13:18:16,309 INFO L168 Benchmark]: Boogie Procedure Inliner took 208.52 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -73.1 MB). Peak memory consumption was 11.4 MB. Max. memory is 3.9 GB. [2018-11-27 13:18:16,310 INFO L168 Benchmark]: Boogie Preprocessor took 141.05 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 13:18:16,318 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1333.80 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 208.52 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -73.1 MB). Peak memory consumption was 11.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 141.05 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...