./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0235-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 509859d6 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-0235-2.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 142a119248af9a8dd486c46df83e3c9b5196a7d9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-0235-2.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 142a119248af9a8dd486c46df83e3c9b5196a7d9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:43:31,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:43:31,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:43:31,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:43:31,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:43:31,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:43:31,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:43:31,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:43:31,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:43:31,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:43:31,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:43:31,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:43:31,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:43:31,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:43:31,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:43:31,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:43:31,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:43:31,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:43:31,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:43:31,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:43:31,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:43:31,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:43:31,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:43:31,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:43:31,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:43:31,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:43:31,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:43:31,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:43:31,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:43:31,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:43:31,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:43:31,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:43:31,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:43:31,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:43:31,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:43:31,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:43:31,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:43:31,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:43:31,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:43:31,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:43:31,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:43:31,517 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:43:31,557 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:43:31,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:43:31,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:43:31,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:43:31,565 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:43:31,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:43:31,565 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:43:31,566 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:43:31,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:43:31,568 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:43:31,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:43:31,570 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:43:31,570 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:43:31,571 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:43:31,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:43:31,573 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:43:31,573 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:43:31,574 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:43:31,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:43:31,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:43:31,575 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:43:31,576 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:43:31,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:43:31,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:43:31,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:43:31,580 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:43:31,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:43:31,581 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 -> 142a119248af9a8dd486c46df83e3c9b5196a7d9 [2019-11-27 17:43:32,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:43:32,239 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:43:32,249 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:43:32,251 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:43:32,254 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:43:32,255 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0235-2.i [2019-11-27 17:43:32,413 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfd32a7a0/c5f5ee933a5745a59d21ae1cfc4e940c/FLAGe226a6727 [2019-11-27 17:43:33,676 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:43:33,677 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0235-2.i [2019-11-27 17:43:33,721 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfd32a7a0/c5f5ee933a5745a59d21ae1cfc4e940c/FLAGe226a6727 [2019-11-27 17:43:33,754 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfd32a7a0/c5f5ee933a5745a59d21ae1cfc4e940c [2019-11-27 17:43:33,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:43:33,765 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:43:33,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:33,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:43:33,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:43:33,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:33" (1/1) ... [2019-11-27 17:43:33,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5eb229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:33, skipping insertion in model container [2019-11-27 17:43:33,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:33" (1/1) ... [2019-11-27 17:43:33,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:43:33,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:43:35,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:35,069 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:43:35,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:35,475 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:43:35,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:35 WrapperNode [2019-11-27 17:43:35,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:35,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:43:35,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:43:35,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:43:35,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:35" (1/1) ... [2019-11-27 17:43:35,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:35" (1/1) ... [2019-11-27 17:43:35,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:35" (1/1) ... [2019-11-27 17:43:35,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:35" (1/1) ... [2019-11-27 17:43:35,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:35" (1/1) ... [2019-11-27 17:43:35,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:35" (1/1) ... [2019-11-27 17:43:35,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:35" (1/1) ... [2019-11-27 17:43:35,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:43:35,738 INFO L168 Benchmark]: Toolchain (without parser) took 1970.64 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 961.0 MB in the end (delta: 722.4 kB). Peak memory consumption was 787.9 kB. Max. memory is 12.5 GB. [2019-11-27 17:43:35,741 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:43:35,745 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1709.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:35,750 INFO L168 Benchmark]: Boogie Preprocessor took 247.10 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. [2019-11-27 17:43:35,757 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 1709.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 247.10 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:43:39,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:43:39,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:43:39,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:43:39,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:43:39,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:43:39,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:43:39,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:43:39,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:43:39,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:43:39,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:43:39,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:43:39,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:43:39,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:43:39,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:43:39,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:43:39,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:43:39,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:43:39,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:43:39,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:43:39,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:43:39,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:43:39,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:43:39,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:43:39,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:43:39,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:43:39,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:43:39,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:43:39,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:43:39,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:43:39,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:43:39,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:43:39,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:43:39,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:43:39,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:43:39,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:43:39,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:43:39,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:43:39,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:43:39,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:43:39,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:43:39,727 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:43:39,767 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:43:39,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:43:39,772 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:43:39,773 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:43:39,775 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:43:39,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:43:39,776 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:43:39,776 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:43:39,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:43:39,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:43:39,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:43:39,779 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:43:39,780 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:43:39,780 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:43:39,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:43:39,784 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:43:39,784 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:43:39,785 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:43:39,785 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:43:39,785 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:43:39,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:43:39,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:43:39,786 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:43:39,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:43:39,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:43:39,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:43:39,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:43:39,789 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:43:39,789 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:43:39,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:43:39,793 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 -> 142a119248af9a8dd486c46df83e3c9b5196a7d9 [2019-11-27 17:43:40,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:43:40,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:43:40,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:43:40,394 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:43:40,397 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:43:40,399 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0235-2.i [2019-11-27 17:43:40,557 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97d4a5a1a/398333dd14d242499a465e9b5cdcd0de/FLAG2335729b7 [2019-11-27 17:43:41,621 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:43:41,625 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0235-2.i [2019-11-27 17:43:41,663 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97d4a5a1a/398333dd14d242499a465e9b5cdcd0de/FLAG2335729b7 [2019-11-27 17:43:41,699 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97d4a5a1a/398333dd14d242499a465e9b5cdcd0de [2019-11-27 17:43:41,709 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:43:41,713 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:43:41,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:41,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:43:41,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:43:41,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:41" (1/1) ... [2019-11-27 17:43:41,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41d41ecd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:41, skipping insertion in model container [2019-11-27 17:43:41,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:41" (1/1) ... [2019-11-27 17:43:41,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:43:41,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:43:42,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:42,958 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:43:43,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:43,291 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:43:43,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:43 WrapperNode [2019-11-27 17:43:43,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:43,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:43:43,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:43:43,296 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:43:43,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:43" (1/1) ... [2019-11-27 17:43:43,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:43" (1/1) ... [2019-11-27 17:43:43,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:43" (1/1) ... [2019-11-27 17:43:43,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:43" (1/1) ... [2019-11-27 17:43:43,469 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:43" (1/1) ... [2019-11-27 17:43:43,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:43" (1/1) ... [2019-11-27 17:43:43,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:43" (1/1) ... [2019-11-27 17:43:43,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:43:43,545 INFO L168 Benchmark]: Toolchain (without parser) took 1827.86 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 962.6 MB in the end (delta: -888.2 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:43:43,549 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:43:43,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1574.44 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 968.3 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:43,559 INFO L168 Benchmark]: Boogie Preprocessor took 244.58 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 962.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:43,570 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1574.44 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 968.3 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 244.58 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 962.6 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...