./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0217.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-0217.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 ec43a80d2499e410cf4a8d76208ab9ab3e6ffdfd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-0217.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 ec43a80d2499e410cf4a8d76208ab9ab3e6ffdfd ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:21:14,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:14,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:14,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:14,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:14,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:15,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:15,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:15,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:15,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:15,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:15,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:15,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:15,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:15,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:15,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:15,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:15,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:15,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:15,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:15,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:15,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:15,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:15,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:15,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:15,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:15,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:15,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:15,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:15,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:15,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:15,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:15,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:15,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:15,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:15,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:15,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:15,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:15,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:15,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:15,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:15,145 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-24 22:21:15,185 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:15,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:15,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:15,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:15,193 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:15,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:15,194 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:15,196 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:15,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:15,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:15,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:15,198 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:15,201 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:15,201 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:15,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:15,202 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:15,202 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:15,203 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:15,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:15,204 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:15,204 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:15,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:15,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:15,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:15,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:15,208 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:21:15,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:21:15,209 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 -> ec43a80d2499e410cf4a8d76208ab9ab3e6ffdfd [2019-11-24 22:21:15,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:15,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:15,883 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:15,887 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:15,889 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:15,891 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0217.i [2019-11-24 22:21:16,041 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23f3a5289/f90aee1464674eb19601c248ef8c31f9/FLAG609d88796 [2019-11-24 22:21:17,250 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:17,254 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0217.i [2019-11-24 22:21:17,294 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23f3a5289/f90aee1464674eb19601c248ef8c31f9/FLAG609d88796 [2019-11-24 22:21:17,699 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23f3a5289/f90aee1464674eb19601c248ef8c31f9 [2019-11-24 22:21:17,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:17,706 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:17,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:17,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:17,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:17,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:17" (1/1) ... [2019-11-24 22:21:17,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58411de1 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 22:21:17,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:17" (1/1) ... [2019-11-24 22:21:17,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:17,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:19,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:19,036 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:19,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:19,369 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:19,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:19 WrapperNode [2019-11-24 22:21:19,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:19,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:19,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:19,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:19,408 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 22:21:19,411 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 22:21:19,486 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 22:21:19,487 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 22:21:19,570 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 22:21:19,602 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 22:21:19,617 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 22:21:19,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:19,664 INFO L168 Benchmark]: Toolchain (without parser) took 1938.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.1 MB in the end (delta: -644.3 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:19,667 INFO L168 Benchmark]: CDTParser took 0.65 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. [2019-11-24 22:21:19,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1660.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.1 MB in the end (delta: -644.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:19,672 INFO L168 Benchmark]: Boogie Preprocessor took 265.60 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:19,681 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 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 1660.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.1 MB in the end (delta: -644.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 265.60 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 22:21:23,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:23,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:23,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:23,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:23,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:23,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:23,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:23,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:23,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:23,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:23,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:23,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:23,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:23,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:23,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:23,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:23,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:23,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:23,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:23,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:23,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:23,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:23,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:23,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:23,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:23,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:23,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:23,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:23,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:23,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:23,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:23,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:23,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:23,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:23,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:23,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:23,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:23,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:23,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:23,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:23,736 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-24 22:21:23,778 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:23,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:23,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:23,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:23,785 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:23,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:23,788 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:23,788 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:23,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:23,789 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:23,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:23,793 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:23,793 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:23,794 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:23,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:23,795 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:23,795 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:21:23,795 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:21:23,796 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:23,799 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:23,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:23,800 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:23,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:23,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:23,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:23,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:23,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:23,802 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:21:23,804 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:21:23,804 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:21:23,806 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 -> ec43a80d2499e410cf4a8d76208ab9ab3e6ffdfd [2019-11-24 22:21:24,451 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:24,481 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:24,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:24,496 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:24,497 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:24,498 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0217.i [2019-11-24 22:21:24,655 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5cacb1cc/d30d66d00e684eddbbdbbaa89abfa29d/FLAGdd1b142b6 [2019-11-24 22:21:25,931 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:25,932 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0217.i [2019-11-24 22:21:25,971 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5cacb1cc/d30d66d00e684eddbbdbbaa89abfa29d/FLAGdd1b142b6 [2019-11-24 22:21:25,999 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5cacb1cc/d30d66d00e684eddbbdbbaa89abfa29d [2019-11-24 22:21:26,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:26,015 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:26,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:26,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:26,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:26,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:26" (1/1) ... [2019-11-24 22:21:26,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fad7393 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 22:21:26,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:26" (1/1) ... [2019-11-24 22:21:26,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:26,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:27,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:27,357 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:27,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:27,735 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:27,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:27 WrapperNode [2019-11-24 22:21:27,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:27,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:27,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:27,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:27,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:27" (1/1) ... [2019-11-24 22:21:27,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:27" (1/1) ... [2019-11-24 22:21:27,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:27" (1/1) ... [2019-11-24 22:21:27,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:27" (1/1) ... [2019-11-24 22:21:27,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:27" (1/1) ... [2019-11-24 22:21:27,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:27" (1/1) ... [2019-11-24 22:21:27,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:27" (1/1) ... [2019-11-24 22:21:28,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:28,035 INFO L168 Benchmark]: Toolchain (without parser) took 2016.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:28,038 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-24 22:21:28,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1711.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 694.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:28,044 INFO L168 Benchmark]: Boogie Preprocessor took 285.77 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:28,058 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1711.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 694.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 285.77 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 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...