./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0504.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/memsafety/test-0504.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9da3c08337dfbf500f990bb10e24c37efedd19f1 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/memsafety/test-0504.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9da3c08337dfbf500f990bb10e24c37efedd19f1 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:25:44,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:25:44,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:25:44,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:25:44,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:25:44,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:25:44,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:25:44,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:25:44,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:25:44,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:25:44,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:25:44,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:25:44,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:25:44,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:25:44,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:25:44,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:25:44,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:25:44,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:25:44,753 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:25:44,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:25:44,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:25:44,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:25:44,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:25:44,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:25:44,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:25:44,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:25:44,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:25:44,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:25:44,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:25:44,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:25:44,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:25:44,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:25:44,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:25:44,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:25:44,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:25:44,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:25:44,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:25:44,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:25:44,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:25:44,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:25:44,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:25:44,821 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 00:25:44,865 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:25:44,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:25:44,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:25:44,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:25:44,873 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:25:44,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:25:44,874 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:25:44,876 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:25:44,876 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:25:44,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:25:44,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:25:44,881 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:25:44,881 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:25:44,882 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:25:44,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:25:44,883 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:25:44,883 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:25:44,883 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:25:44,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:25:44,886 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:25:44,886 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:25:44,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:25:44,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:25:44,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:25:44,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:25:44,889 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:25:44,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:25:44,890 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da3c08337dfbf500f990bb10e24c37efedd19f1 [2019-11-26 00:25:45,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:25:45,486 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:25:45,493 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:25:45,495 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:25:45,498 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:25:45,499 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0504.i [2019-11-26 00:25:45,686 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e7b081fd/9d8ec41d8ada44adbe9dd8b21553fe61/FLAG7e784ccf3 [2019-11-26 00:25:46,945 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:25:46,947 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0504.i [2019-11-26 00:25:46,985 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e7b081fd/9d8ec41d8ada44adbe9dd8b21553fe61/FLAG7e784ccf3 [2019-11-26 00:25:47,022 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e7b081fd/9d8ec41d8ada44adbe9dd8b21553fe61 [2019-11-26 00:25:47,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:25:47,038 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:25:47,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:47,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:25:47,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:25:47,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:47" (1/1) ... [2019-11-26 00:25:47,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:47, skipping insertion in model container [2019-11-26 00:25:47,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:47" (1/1) ... [2019-11-26 00:25:47,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:25:47,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:25:48,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:48,174 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:25:48,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:48,428 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:25:48,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:48 WrapperNode [2019-11-26 00:25:48,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:48,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:25:48,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:25:48,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:25:48,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:48" (1/1) ... [2019-11-26 00:25:48,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:48" (1/1) ... [2019-11-26 00:25:48,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:48" (1/1) ... [2019-11-26 00:25:48,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:48" (1/1) ... [2019-11-26 00:25:48,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:48" (1/1) ... [2019-11-26 00:25:48,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:48" (1/1) ... [2019-11-26 00:25:48,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:48" (1/1) ... [2019-11-26 00:25:48,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:25:48,657 INFO L168 Benchmark]: Toolchain (without parser) took 1602.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.2 MB in the end (delta: -16.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:48,660 INFO L168 Benchmark]: CDTParser took 1.83 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:48,665 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1394.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:48,672 INFO L168 Benchmark]: Boogie Preprocessor took 200.42 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:48,679 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.83 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1394.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 200.42 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:25:52,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:25:52,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:25:52,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:25:52,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:25:52,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:25:52,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:25:52,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:25:52,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:25:52,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:25:52,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:25:52,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:25:52,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:25:52,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:25:52,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:25:52,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:25:52,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:25:52,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:25:52,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:25:52,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:25:52,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:25:52,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:25:52,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:25:52,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:25:52,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:25:52,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:25:52,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:25:52,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:25:52,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:25:52,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:25:52,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:25:52,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:25:52,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:25:52,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:25:52,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:25:52,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:25:52,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:25:52,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:25:52,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:25:52,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:25:52,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:25:52,766 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 00:25:52,808 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:25:52,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:25:52,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:25:52,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:25:52,816 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:25:52,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:25:52,816 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:25:52,817 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:25:52,819 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:25:52,819 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:25:52,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:25:52,821 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:25:52,821 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:25:52,821 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:25:52,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:25:52,824 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:25:52,824 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:25:52,824 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:25:52,825 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:25:52,825 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:25:52,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:25:52,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:25:52,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:25:52,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:25:52,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:25:52,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:25:52,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:25:52,830 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:25:52,830 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:25:52,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:25:52,832 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da3c08337dfbf500f990bb10e24c37efedd19f1 [2019-11-26 00:25:53,395 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:25:53,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:25:53,435 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:25:53,442 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:25:53,442 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:25:53,444 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0504.i [2019-11-26 00:25:53,600 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53d56977f/5a404aa17d5f4aaca427a924100317a4/FLAGaece40011 [2019-11-26 00:25:54,783 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:25:54,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0504.i [2019-11-26 00:25:54,819 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53d56977f/5a404aa17d5f4aaca427a924100317a4/FLAGaece40011 [2019-11-26 00:25:55,310 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53d56977f/5a404aa17d5f4aaca427a924100317a4 [2019-11-26 00:25:55,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:25:55,322 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:25:55,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:55,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:25:55,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:25:55,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:55" (1/1) ... [2019-11-26 00:25:55,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eb9fd83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:55, skipping insertion in model container [2019-11-26 00:25:55,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:55" (1/1) ... [2019-11-26 00:25:55,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:25:55,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:25:56,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:56,512 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:25:56,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:56,775 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:25:56,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:56 WrapperNode [2019-11-26 00:25:56,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:56,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:25:56,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:25:56,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:25:56,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:56" (1/1) ... [2019-11-26 00:25:56,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:56" (1/1) ... [2019-11-26 00:25:56,850 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:56" (1/1) ... [2019-11-26 00:25:56,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:56" (1/1) ... [2019-11-26 00:25:56,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:56" (1/1) ... [2019-11-26 00:25:56,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:56" (1/1) ... [2019-11-26 00:25:56,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:56" (1/1) ... [2019-11-26 00:25:56,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:25:56,981 INFO L168 Benchmark]: Toolchain (without parser) took 1655.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.4 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:56,985 INFO L168 Benchmark]: CDTParser took 1.60 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:56,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1446.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.2 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:56,988 INFO L168 Benchmark]: Boogie Preprocessor took 191.33 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:57,004 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1446.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.2 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 191.33 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...