./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0513.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version da95e156 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-0513.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 d166d612464eb82f26cf6bd810bec52eb6c5e35a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-0513.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 d166d612464eb82f26cf6bd810bec52eb6c5e35a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:21:08,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:08,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:08,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:08,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:08,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:08,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:08,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:08,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:08,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:08,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:08,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:08,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:08,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:08,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:08,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:08,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:08,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:08,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:08,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:08,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:08,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:08,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:08,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:08,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:08,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:08,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:08,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:08,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:08,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:08,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:08,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:08,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:08,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:08,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:08,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:08,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:08,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:08,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:08,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:08,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:08,646 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:21:08,727 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:08,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:08,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:08,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:08,736 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:08,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:08,737 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:08,737 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:08,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:08,740 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:08,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:08,742 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:08,742 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:08,743 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:08,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:08,746 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:08,746 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:08,747 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:08,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:08,747 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:08,748 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:08,748 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:08,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:08,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:08,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:08,752 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:21:08,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:21:08,753 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 -> d166d612464eb82f26cf6bd810bec52eb6c5e35a [2019-11-27 11:21:09,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:09,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:09,403 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:09,406 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:09,410 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:09,411 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0513.i [2019-11-27 11:21:09,529 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4669249f3/98320cad9c75492e95874ebe40822f2e/FLAG9a78f907b [2019-11-27 11:21:10,637 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:10,639 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0513.i [2019-11-27 11:21:10,677 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4669249f3/98320cad9c75492e95874ebe40822f2e/FLAG9a78f907b [2019-11-27 11:21:11,195 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4669249f3/98320cad9c75492e95874ebe40822f2e [2019-11-27 11:21:11,204 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:11,212 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:11,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:11,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:11,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:11,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:11" (1/1) ... [2019-11-27 11:21:11,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5805658c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:11, skipping insertion in model container [2019-11-27 11:21:11,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:11" (1/1) ... [2019-11-27 11:21:11,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:11,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:12,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:12,355 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:12,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:12,617 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:12,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:12 WrapperNode [2019-11-27 11:21:12,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:12,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:12,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:12,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:12,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:12" (1/1) ... [2019-11-27 11:21:12,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:12" (1/1) ... [2019-11-27 11:21:12,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:12" (1/1) ... [2019-11-27 11:21:12,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:12" (1/1) ... [2019-11-27 11:21:12,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:12" (1/1) ... [2019-11-27 11:21:12,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:12" (1/1) ... [2019-11-27 11:21:12,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:12" (1/1) ... [2019-11-27 11:21:12,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:12,853 INFO L168 Benchmark]: Toolchain (without parser) took 1634.12 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 973.8 MB in the end (delta: -12.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:12,854 INFO L168 Benchmark]: CDTParser took 0.52 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. [2019-11-27 11:21:12,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1403.37 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 973.8 MB in the end (delta: -12.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:12,861 INFO L168 Benchmark]: Boogie Preprocessor took 220.48 ms. Allocated memory is still 1.0 GB. Free memory is still 973.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:12,865 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 1403.37 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 973.8 MB in the end (delta: -12.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 220.48 ms. Allocated memory is still 1.0 GB. Free memory is still 973.8 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-da95e15 [2019-11-27 11:21:16,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:16,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:17,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:17,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:17,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:17,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:17,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:17,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:17,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:17,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:17,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:17,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:17,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:17,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:17,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:17,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:17,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:17,068 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:17,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:17,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:17,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:17,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:17,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:17,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:17,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:17,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:17,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:17,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:17,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:17,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:17,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:17,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:17,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:17,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:17,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:17,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:17,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:17,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:17,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:17,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:17,146 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:21:17,188 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:17,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:17,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:17,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:17,195 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:17,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:17,197 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:17,198 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:17,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:17,198 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:17,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:17,202 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:17,202 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:17,202 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:17,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:17,207 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:17,207 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:21:17,207 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:21:17,208 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:17,208 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:17,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:17,209 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:17,209 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:17,209 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:17,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:17,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:17,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:17,213 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:21:17,213 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:21:17,213 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:21:17,217 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 -> d166d612464eb82f26cf6bd810bec52eb6c5e35a [2019-11-27 11:21:17,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:17,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:17,887 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:17,891 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:17,893 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:17,896 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0513.i [2019-11-27 11:21:18,040 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec351daca/81027c3d3f3e40c6906a78af576da2ae/FLAG00e959128 [2019-11-27 11:21:19,220 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:19,222 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0513.i [2019-11-27 11:21:19,257 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec351daca/81027c3d3f3e40c6906a78af576da2ae/FLAG00e959128 [2019-11-27 11:21:19,747 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec351daca/81027c3d3f3e40c6906a78af576da2ae [2019-11-27 11:21:19,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:19,759 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:19,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:19,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:19,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:19,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:19" (1/1) ... [2019-11-27 11:21:19,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:19, skipping insertion in model container [2019-11-27 11:21:19,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:19" (1/1) ... [2019-11-27 11:21:19,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:19,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:20,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:20,875 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:21,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:21,161 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:21,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:21 WrapperNode [2019-11-27 11:21:21,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:21,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:21,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:21,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:21,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:21" (1/1) ... [2019-11-27 11:21:21,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:21" (1/1) ... [2019-11-27 11:21:21,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:21" (1/1) ... [2019-11-27 11:21:21,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:21" (1/1) ... [2019-11-27 11:21:21,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:21" (1/1) ... [2019-11-27 11:21:21,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:21" (1/1) ... [2019-11-27 11:21:21,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:21" (1/1) ... [2019-11-27 11:21:21,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:21,372 INFO L168 Benchmark]: Toolchain (without parser) took 1607.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 973.9 MB in the end (delta: -7.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:21,375 INFO L168 Benchmark]: CDTParser took 0.44 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. [2019-11-27 11:21:21,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1394.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 979.6 MB in the end (delta: -13.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:21,381 INFO L168 Benchmark]: Boogie Preprocessor took 198.56 ms. Allocated memory is still 1.0 GB. Free memory was 979.6 MB in the beginning and 973.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:21,396 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1394.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 979.6 MB in the end (delta: -13.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 198.56 ms. Allocated memory is still 1.0 GB. Free memory was 979.6 MB in the beginning and 973.9 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...