./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0234-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 32f26835 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-0234-1.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 3f6f17031167939ba8b1b9009fe61e24f5e78728 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-0234-1.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 3f6f17031167939ba8b1b9009fe61e24f5e78728 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:21:15,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:15,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:15,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:15,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:15,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:15,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:15,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:15,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:15,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:15,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:15,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:15,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:15,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:15,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:15,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:15,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:15,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:15,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:15,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:15,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:15,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:15,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:15,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:15,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:15,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:15,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:15,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:15,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:15,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:15,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:15,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:15,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:15,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:15,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:15,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:15,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:15,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:15,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:15,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:15,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:15,752 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-24 22:21:15,791 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:15,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:15,797 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:15,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:15,799 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:15,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:15,799 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:15,800 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:15,802 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:15,802 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:15,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:15,804 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:15,804 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:15,805 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:15,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:15,807 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:15,807 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:15,808 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:15,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:15,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:15,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:15,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:15,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:15,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:15,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:15,813 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:21:15,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:21:15,814 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 -> 3f6f17031167939ba8b1b9009fe61e24f5e78728 [2019-11-24 22:21:16,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:16,433 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:16,443 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:16,445 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:16,448 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:16,449 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0234-1.i [2019-11-24 22:21:16,611 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d46f044a5/8f7a53c24a4e433c8954c6fe432b8fb3/FLAGb52162885 [2019-11-24 22:21:17,912 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:17,915 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0234-1.i [2019-11-24 22:21:17,959 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d46f044a5/8f7a53c24a4e433c8954c6fe432b8fb3/FLAGb52162885 [2019-11-24 22:21:18,003 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d46f044a5/8f7a53c24a4e433c8954c6fe432b8fb3 [2019-11-24 22:21:18,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:18,015 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:18,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:18,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:18,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:18,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:18" (1/1) ... [2019-11-24 22:21:18,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44043fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:18, skipping insertion in model container [2019-11-24 22:21:18,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:18" (1/1) ... [2019-11-24 22:21:18,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:18,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:19,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:19,299 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:19,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:19,711 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:19,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:19 WrapperNode [2019-11-24 22:21:19,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:19,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:19,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:19,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:19,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:19" (1/1) ... [2019-11-24 22:21:19,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:19" (1/1) ... [2019-11-24 22:21:19,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:19" (1/1) ... [2019-11-24 22:21:19,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:19" (1/1) ... [2019-11-24 22:21:19,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:19" (1/1) ... [2019-11-24 22:21:19,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:19" (1/1) ... [2019-11-24 22:21:19,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:19" (1/1) ... [2019-11-24 22:21:19,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:20,006 INFO L168 Benchmark]: Toolchain (without parser) took 1985.00 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 961.1 MB in the end (delta: 596.8 kB). Peak memory consumption was 662.3 kB. Max. memory is 12.5 GB. [2019-11-24 22:21:20,010 INFO L168 Benchmark]: CDTParser took 1.99 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. [2019-11-24 22:21:20,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1698.02 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:20,017 INFO L168 Benchmark]: Boogie Preprocessor took 278.82 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:20,028 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.99 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 1698.02 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 278.82 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 22:21:24,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:24,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:24,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:24,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:24,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:24,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:24,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:24,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:24,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:24,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:24,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:24,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:24,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:24,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:24,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:24,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:24,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:24,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:24,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:24,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:24,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:24,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:24,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:24,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:24,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:24,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:24,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:24,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:24,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:24,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:24,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:24,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:24,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:24,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:24,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:24,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:24,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:24,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:24,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:24,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:24,240 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-24 22:21:24,279 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:24,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:24,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:24,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:24,288 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:24,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:24,290 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:24,290 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:24,293 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:24,293 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:24,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:24,295 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:24,295 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:24,296 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:24,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:24,298 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:24,298 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:21:24,298 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:21:24,299 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:24,301 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:24,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:24,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:24,302 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:24,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:24,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:24,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:24,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:24,304 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:21:24,306 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:21:24,306 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:21:24,307 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 -> 3f6f17031167939ba8b1b9009fe61e24f5e78728 [2019-11-24 22:21:24,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:24,920 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:24,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:24,935 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:24,936 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:24,938 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0234-1.i [2019-11-24 22:21:25,102 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4c76e9a9/d3baae87b355401f923414b3bf284d94/FLAG53c0cff0b [2019-11-24 22:21:26,420 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:26,423 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0234-1.i [2019-11-24 22:21:26,463 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4c76e9a9/d3baae87b355401f923414b3bf284d94/FLAG53c0cff0b [2019-11-24 22:21:26,498 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4c76e9a9/d3baae87b355401f923414b3bf284d94 [2019-11-24 22:21:26,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:26,513 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:26,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:26,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:26,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:26,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:26" (1/1) ... [2019-11-24 22:21:26,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57cbf806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:26, skipping insertion in model container [2019-11-24 22:21:26,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:26" (1/1) ... [2019-11-24 22:21:26,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:26,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:27,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:27,866 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:28,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:28,279 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:28,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28 WrapperNode [2019-11-24 22:21:28,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:28,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:28,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:28,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:28,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:28,604 INFO L168 Benchmark]: Toolchain (without parser) took 2082.19 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 961.1 MB in the end (delta: 572.6 kB). Peak memory consumption was 638.1 kB. Max. memory is 12.5 GB. [2019-11-24 22:21:28,609 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-24 22:21:28,615 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1768.73 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 961.1 MB in the end (delta: 572.6 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:28,616 INFO L168 Benchmark]: Boogie Preprocessor took 306.73 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:28,629 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1768.73 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 961.1 MB in the end (delta: 572.6 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 306.73 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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...