./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-regression/structure_assignment.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-regression/structure_assignment.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c2b2c558ebaf05bdc56eb3149a9975d865a1792e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-regression/structure_assignment.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c2b2c558ebaf05bdc56eb3149a9975d865a1792e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:01:30,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:01:30,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:01:30,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:01:30,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:01:30,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:01:30,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:01:30,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:01:30,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:01:30,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:01:30,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:01:30,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:01:30,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:01:30,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:01:30,790 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:01:30,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:01:30,795 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:01:30,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:01:30,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:01:30,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:01:30,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:01:30,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:01:30,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:01:30,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:01:30,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:01:30,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:01:30,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:01:30,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:01:30,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:01:30,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:01:30,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:01:30,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:01:30,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:01:30,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:01:30,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:01:30,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:01:30,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:01:30,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:01:30,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:01:30,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:01:30,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:01:30,850 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:01:30,877 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:01:30,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:01:30,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:01:30,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:01:30,884 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:01:30,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:01:30,884 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:01:30,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:01:30,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:01:30,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:01:30,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:01:30,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:01:30,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:01:30,889 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:01:30,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:01:30,890 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:01:30,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:01:30,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:01:30,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:01:30,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:01:30,891 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:01:30,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:01:30,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:01:30,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:01:30,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:01:30,892 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:01:30,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:01:30,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:01:30,894 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 ! call(__VERIFIER_error())) ) 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 -> c2b2c558ebaf05bdc56eb3149a9975d865a1792e [2019-11-26 17:01:31,377 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:01:31,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:01:31,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:01:31,405 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:01:31,405 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:01:31,406 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/structure_assignment.i [2019-11-26 17:01:31,523 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a1f1fbfc/89f54d0fcfa548daae7745470dda5739/FLAG76236507d [2019-11-26 17:01:32,214 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:01:32,216 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/structure_assignment.i [2019-11-26 17:01:32,226 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a1f1fbfc/89f54d0fcfa548daae7745470dda5739/FLAG76236507d [2019-11-26 17:01:32,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a1f1fbfc/89f54d0fcfa548daae7745470dda5739 [2019-11-26 17:01:32,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:01:32,549 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:01:32,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:01:32,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:01:32,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:01:32,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:01:32" (1/1) ... [2019-11-26 17:01:32,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a3c942f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:32, skipping insertion in model container [2019-11-26 17:01:32,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:01:32" (1/1) ... [2019-11-26 17:01:32,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:01:32,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:01:32,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:01:32,891 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:01:32,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:01:32,940 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:01:32,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:32 WrapperNode [2019-11-26 17:01:32,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:01:32,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:01:32,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:01:32,943 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:01:32,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:32" (1/1) ... [2019-11-26 17:01:33,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:32" (1/1) ... [2019-11-26 17:01:33,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:01:33,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:01:33,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:01:33,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:01:33,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:32" (1/1) ... [2019-11-26 17:01:33,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:32" (1/1) ... [2019-11-26 17:01:33,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:32" (1/1) ... [2019-11-26 17:01:33,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:32" (1/1) ... [2019-11-26 17:01:33,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:32" (1/1) ... [2019-11-26 17:01:33,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:32" (1/1) ... [2019-11-26 17:01:33,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:32" (1/1) ... [2019-11-26 17:01:33,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:01:33,112 INFO L168 Benchmark]: Toolchain (without parser) took 558.08 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 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:01:33,114 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-11-26 17:01:33,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.08 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:01:33,116 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.9 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:01:33,117 INFO L168 Benchmark]: Boogie Preprocessor took 46.97 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:01:33,129 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 389.08 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 114.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.9 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 46.97 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 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 0.1.24-025d5a2 [2019-11-26 17:01:35,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:01:35,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:01:35,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:01:35,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:01:35,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:01:35,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:01:35,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:01:35,850 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:01:35,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:01:35,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:01:35,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:01:35,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:01:35,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:01:35,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:01:35,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:01:35,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:01:35,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:01:35,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:01:35,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:01:35,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:01:35,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:01:35,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:01:35,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:01:35,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:01:35,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:01:35,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:01:35,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:01:35,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:01:35,910 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:01:35,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:01:35,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:01:35,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:01:35,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:01:35,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:01:35,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:01:35,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:01:35,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:01:35,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:01:35,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:01:35,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:01:35,924 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:01:35,954 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:01:35,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:01:35,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:01:35,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:01:35,960 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:01:35,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:01:35,961 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:01:35,961 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:01:35,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:01:35,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:01:35,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:01:35,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:01:35,964 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:01:35,965 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:01:35,965 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:01:35,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:01:35,968 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:01:35,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:01:35,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:01:35,968 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:01:35,969 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:01:35,969 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:01:35,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:01:35,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:01:35,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:01:35,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:01:35,970 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:01:35,970 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:01:35,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:01:35,973 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:01:35,974 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 ! call(__VERIFIER_error())) ) 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 -> c2b2c558ebaf05bdc56eb3149a9975d865a1792e [2019-11-26 17:01:36,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:01:36,509 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:01:36,516 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:01:36,518 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:01:36,521 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:01:36,522 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/structure_assignment.i [2019-11-26 17:01:36,634 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a5744715/a1ba6b587c5a47c29a70797a664f9ef4/FLAGdfcec6b1d [2019-11-26 17:01:37,337 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:01:37,338 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/structure_assignment.i [2019-11-26 17:01:37,347 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a5744715/a1ba6b587c5a47c29a70797a664f9ef4/FLAGdfcec6b1d [2019-11-26 17:01:37,668 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a5744715/a1ba6b587c5a47c29a70797a664f9ef4 [2019-11-26 17:01:37,675 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:01:37,677 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:01:37,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:01:37,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:01:37,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:01:37,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:01:37" (1/1) ... [2019-11-26 17:01:37,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23eca3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:37, skipping insertion in model container [2019-11-26 17:01:37,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:01:37" (1/1) ... [2019-11-26 17:01:37,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:01:37,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:01:38,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:01:38,017 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:01:38,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:01:38,157 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:01:38,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:38 WrapperNode [2019-11-26 17:01:38,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:01:38,158 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:01:38,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:01:38,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:01:38,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:38" (1/1) ... [2019-11-26 17:01:38,186 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:38" (1/1) ... [2019-11-26 17:01:38,203 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:01:38,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:01:38,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:01:38,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:01:38,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:38" (1/1) ... [2019-11-26 17:01:38,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:38" (1/1) ... [2019-11-26 17:01:38,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:38" (1/1) ... [2019-11-26 17:01:38,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:38" (1/1) ... [2019-11-26 17:01:38,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:38" (1/1) ... [2019-11-26 17:01:38,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:38" (1/1) ... [2019-11-26 17:01:38,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:38" (1/1) ... [2019-11-26 17:01:38,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:01:38,256 INFO L168 Benchmark]: Toolchain (without parser) took 574.89 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 991.2 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:01:38,258 INFO L168 Benchmark]: CDTParser took 0.27 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. [2019-11-26 17:01:38,259 INFO L168 Benchmark]: CACSL2BoogieTranslator took 477.32 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 996.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:01:38,260 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.11 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:01:38,262 INFO L168 Benchmark]: Boogie Preprocessor took 46.15 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:01:38,278 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 477.32 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 996.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 45.11 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 46.15 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 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...