./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0504.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-0504.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 9da3c08337dfbf500f990bb10e24c37efedd19f1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-0504.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 9da3c08337dfbf500f990bb10e24c37efedd19f1 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:43:33,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:43:33,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:43:33,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:43:33,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:43:33,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:43:33,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:43:33,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:43:33,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:43:33,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:43:33,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:43:33,583 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:43:33,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:43:33,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:43:33,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:43:33,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:43:33,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:43:33,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:43:33,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:43:33,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:43:33,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:43:33,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:43:33,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:43:33,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:43:33,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:43:33,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:43:33,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:43:33,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:43:33,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:43:33,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:43:33,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:43:33,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:43:33,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:43:33,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:43:33,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:43:33,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:43:33,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:43:33,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:43:33,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:43:33,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:43:33,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:43:33,686 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:43:33,728 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:43:33,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:43:33,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:43:33,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:43:33,737 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:43:33,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:43:33,738 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:43:33,738 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:43:33,739 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:43:33,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:43:33,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:43:33,741 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:43:33,741 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:43:33,744 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:43:33,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:43:33,745 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:43:33,745 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:43:33,746 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:43:33,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:43:33,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:43:33,747 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:43:33,749 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:43:33,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:43:33,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:43:33,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:43:33,750 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:43:33,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:43:33,752 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 -> 9da3c08337dfbf500f990bb10e24c37efedd19f1 [2019-11-27 17:43:34,290 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:43:34,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:43:34,325 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:43:34,329 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:43:34,331 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:43:34,333 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0504.i [2019-11-27 17:43:34,496 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2f14a6fe/b3292b211d524387bd77e2964c8c5140/FLAGe9f403c3b [2019-11-27 17:43:35,732 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:43:35,734 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0504.i [2019-11-27 17:43:35,785 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2f14a6fe/b3292b211d524387bd77e2964c8c5140/FLAGe9f403c3b [2019-11-27 17:43:35,827 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2f14a6fe/b3292b211d524387bd77e2964c8c5140 [2019-11-27 17:43:35,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:43:35,835 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:43:35,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:35,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:43:35,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:43:35,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:35" (1/1) ... [2019-11-27 17:43:35,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:35, skipping insertion in model container [2019-11-27 17:43:35,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:35" (1/1) ... [2019-11-27 17:43:35,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:43:35,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:43:36,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:36,948 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:43:37,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:37,207 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:43:37,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:37 WrapperNode [2019-11-27 17:43:37,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:37,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:43:37,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:43:37,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:43:37,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:37" (1/1) ... [2019-11-27 17:43:37,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:37" (1/1) ... [2019-11-27 17:43:37,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:37" (1/1) ... [2019-11-27 17:43:37,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:37" (1/1) ... [2019-11-27 17:43:37,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:37" (1/1) ... [2019-11-27 17:43:37,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:37" (1/1) ... [2019-11-27 17:43:37,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:37" (1/1) ... [2019-11-27 17:43:37,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:43:37,423 INFO L168 Benchmark]: Toolchain (without parser) took 1577.92 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 978.2 MB in the end (delta: -16.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:43:37,433 INFO L168 Benchmark]: CDTParser took 0.74 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 17:43:37,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1365.71 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 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:37,436 INFO L168 Benchmark]: Boogie Preprocessor took 199.34 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:43:37,446 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 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 1365.71 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 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 199.34 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 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 0.1.24-509859d [2019-11-27 17:43:41,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:43:41,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:43:41,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:43:41,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:43:41,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:43:41,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:43:41,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:43:41,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:43:41,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:43:41,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:43:41,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:43:41,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:43:41,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:43:41,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:43:41,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:43:41,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:43:41,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:43:41,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:43:41,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:43:41,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:43:41,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:43:41,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:43:41,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:43:41,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:43:41,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:43:41,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:43:41,412 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:43:41,413 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:43:41,414 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:43:41,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:43:41,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:43:41,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:43:41,420 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:43:41,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:43:41,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:43:41,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:43:41,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:43:41,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:43:41,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:43:41,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:43:41,431 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:43:41,460 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:43:41,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:43:41,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:43:41,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:43:41,464 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:43:41,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:43:41,465 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:43:41,465 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:43:41,466 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:43:41,466 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:43:41,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:43:41,467 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:43:41,469 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:43:41,469 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:43:41,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:43:41,469 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:43:41,470 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:43:41,470 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:43:41,470 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:43:41,472 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:43:41,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:43:41,472 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:43:41,472 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:43:41,473 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:43:41,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:43:41,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:43:41,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:43:41,475 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:43:41,475 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:43:41,475 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:43:41,476 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 -> 9da3c08337dfbf500f990bb10e24c37efedd19f1 [2019-11-27 17:43:42,000 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:43:42,036 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:43:42,039 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:43:42,046 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:43:42,047 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:43:42,049 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0504.i [2019-11-27 17:43:42,210 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1a1e9691/61e7ce4fda414f25b42d268c65aa549d/FLAG9a9cf7288 [2019-11-27 17:43:43,463 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:43:43,465 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0504.i [2019-11-27 17:43:43,503 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1a1e9691/61e7ce4fda414f25b42d268c65aa549d/FLAG9a9cf7288 [2019-11-27 17:43:43,540 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1a1e9691/61e7ce4fda414f25b42d268c65aa549d [2019-11-27 17:43:43,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:43:43,550 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:43:43,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:43,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:43:43,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:43:43,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:43" (1/1) ... [2019-11-27 17:43:43,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:43, skipping insertion in model container [2019-11-27 17:43:43,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:43" (1/1) ... [2019-11-27 17:43:43,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:43:43,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:43:44,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:44,649 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:43:44,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:44,915 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:43:44,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:44 WrapperNode [2019-11-27 17:43:44,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:44,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:43:44,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:43:44,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:43:44,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:44" (1/1) ... [2019-11-27 17:43:44,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:44" (1/1) ... [2019-11-27 17:43:45,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:44" (1/1) ... [2019-11-27 17:43:45,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:44" (1/1) ... [2019-11-27 17:43:45,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:44" (1/1) ... [2019-11-27 17:43:45,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:44" (1/1) ... [2019-11-27 17:43:45,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:44" (1/1) ... [2019-11-27 17:43:45,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:43:45,151 INFO L168 Benchmark]: Toolchain (without parser) took 1588.88 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 972.5 MB in the end (delta: -10.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:43:45,159 INFO L168 Benchmark]: CDTParser took 2.16 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 17:43:45,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1353.53 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 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:45,162 INFO L168 Benchmark]: Boogie Preprocessor took 214.35 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:45,176 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.16 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 1353.53 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 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 214.35 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 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...