./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0214.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-0214.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 bbad5595d4a380534920239c65f21022d7390d8a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-0214.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 bbad5595d4a380534920239c65f21022d7390d8a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:21:14,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:14,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:14,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:14,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:14,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:14,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:14,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:14,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:14,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:14,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:14,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:14,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:14,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:14,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:14,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:14,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:14,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:14,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:14,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:14,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:14,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:14,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:14,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:14,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:14,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:14,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:14,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:14,896 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:14,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:14,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:14,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:14,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:14,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:14,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:14,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:14,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:14,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:14,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:14,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:14,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:14,921 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-24 22:21:14,966 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:14,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:14,970 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:14,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:14,974 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:14,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:14,975 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:14,975 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:14,976 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:14,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:14,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:14,980 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:14,980 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:14,981 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:14,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:14,982 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:14,982 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:14,984 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:14,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:14,984 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:14,985 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:14,985 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:14,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:14,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:14,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:14,987 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:21:14,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:21:14,988 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 -> bbad5595d4a380534920239c65f21022d7390d8a [2019-11-24 22:21:15,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:15,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:15,620 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:15,623 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:15,627 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:15,628 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0214.i [2019-11-24 22:21:15,790 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ce515136/bda9cabe98ee4d58a9d367edacce4406/FLAG22d5da41f [2019-11-24 22:21:17,041 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:17,042 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0214.i [2019-11-24 22:21:17,083 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ce515136/bda9cabe98ee4d58a9d367edacce4406/FLAG22d5da41f [2019-11-24 22:21:17,111 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ce515136/bda9cabe98ee4d58a9d367edacce4406 [2019-11-24 22:21:17,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:17,124 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:17,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:17,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:17,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:17,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:17" (1/1) ... [2019-11-24 22:21:17,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74c88225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:17, skipping insertion in model container [2019-11-24 22:21:17,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:17" (1/1) ... [2019-11-24 22:21:17,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:17,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:18,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:18,410 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:18,554 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:18,740 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:18,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:18 WrapperNode [2019-11-24 22:21:18,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:18,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:18,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:18,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:18,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:18" (1/1) ... [2019-11-24 22:21:18,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:18" (1/1) ... [2019-11-24 22:21:18,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:18" (1/1) ... [2019-11-24 22:21:18,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:18" (1/1) ... [2019-11-24 22:21:18,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:18" (1/1) ... [2019-11-24 22:21:18,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:18" (1/1) ... [2019-11-24 22:21:18,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:18" (1/1) ... [2019-11-24 22:21:19,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:19,014 INFO L168 Benchmark]: Toolchain (without parser) took 1882.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:19,028 INFO L168 Benchmark]: CDTParser took 0.53 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 22:21:19,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1612.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:19,034 INFO L168 Benchmark]: Boogie Preprocessor took 255.69 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:19,052 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 1612.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 255.69 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 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 0.1.24-32f2683 [2019-11-24 22:21:22,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:22,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:22,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:22,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:22,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:22,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:22,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:22,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:22,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:22,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:22,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:22,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:22,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:22,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:22,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:22,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:22,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:22,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:22,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:22,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:22,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:22,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:22,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:22,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:22,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:22,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:22,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:22,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:22,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:22,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:22,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:22,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:22,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:22,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:22,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:22,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:22,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:22,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:22,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:22,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:22,959 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-24 22:21:22,996 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:23,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:23,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:23,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:23,005 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:23,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:23,006 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:23,007 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:23,007 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:23,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:23,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:23,010 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:23,011 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:23,011 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:23,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:23,014 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:23,014 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:21:23,014 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:21:23,015 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:23,015 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:23,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:23,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:23,017 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:23,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:23,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:23,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:23,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:23,020 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:21:23,021 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:21:23,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:21:23,022 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 -> bbad5595d4a380534920239c65f21022d7390d8a [2019-11-24 22:21:23,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:23,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:23,672 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:23,678 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:23,678 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:23,680 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0214.i [2019-11-24 22:21:23,833 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01faa4d0e/b2baf99052694ad09063a4c54835b3f0/FLAGc40f4bd52 [2019-11-24 22:21:25,087 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:25,089 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0214.i [2019-11-24 22:21:25,129 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01faa4d0e/b2baf99052694ad09063a4c54835b3f0/FLAGc40f4bd52 [2019-11-24 22:21:25,168 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01faa4d0e/b2baf99052694ad09063a4c54835b3f0 [2019-11-24 22:21:25,177 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:25,179 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:25,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:25,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:25,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:25,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:25" (1/1) ... [2019-11-24 22:21:25,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:25, skipping insertion in model container [2019-11-24 22:21:25,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:25" (1/1) ... [2019-11-24 22:21:25,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:25,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:26,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:26,223 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:26,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:26,599 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:26,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:26 WrapperNode [2019-11-24 22:21:26,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:26,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:26,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:26,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:26,640 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:26" (1/1) ... [2019-11-24 22:21:26,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:26" (1/1) ... [2019-11-24 22:21:26,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:26" (1/1) ... [2019-11-24 22:21:26,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:26" (1/1) ... [2019-11-24 22:21:26,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:26" (1/1) ... [2019-11-24 22:21:26,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:26" (1/1) ... [2019-11-24 22:21:26,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:26" (1/1) ... [2019-11-24 22:21:26,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:26,888 INFO L168 Benchmark]: Toolchain (without parser) took 1701.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 956.8 MB in the end (delta: 639.9 kB). Peak memory consumption was 705.4 kB. Max. memory is 12.5 GB. [2019-11-24 22:21:26,891 INFO L168 Benchmark]: CDTParser took 2.78 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 22:21:26,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1419.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 962.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:26,906 INFO L168 Benchmark]: Boogie Preprocessor took 274.99 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:26,913 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.78 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 1419.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 962.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 274.99 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 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...