./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-cav19/array_init_pair_symmetr.c --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/array-cav19/array_init_pair_symmetr.c -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 90a6d442d2a5bff00dea3877f4a94899aa877375 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/array-cav19/array_init_pair_symmetr.c -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 90a6d442d2a5bff00dea3877f4a94899aa877375 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:30:49,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:49,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:49,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:49,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:49,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:49,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:49,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:49,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:49,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:49,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:49,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:49,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:49,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:49,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:49,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:49,367 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:49,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:49,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:49,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:49,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:49,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:49,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:49,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:49,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:49,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:49,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:49,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:49,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:49,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:49,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:49,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:49,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:49,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:49,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:49,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:49,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:49,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:49,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:49,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:49,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:49,458 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:30:49,497 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:49,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:49,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:49,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:49,505 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:49,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:49,505 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:49,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:30:49,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:49,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:49,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:49,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:49,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:49,512 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:49,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:49,513 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:49,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:49,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:49,516 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:49,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:49,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:49,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:49,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:49,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:49,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:49,518 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:30:49,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:30:49,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:49,521 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 -> 90a6d442d2a5bff00dea3877f4a94899aa877375 [2019-11-26 16:30:50,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:50,028 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:50,039 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:50,041 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:50,046 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:50,048 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-cav19/array_init_pair_symmetr.c [2019-11-26 16:30:50,204 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8cbccecd/ba9371f0c77d4c96b13db3e11b40ed6d/FLAGa0604d42d [2019-11-26 16:30:51,201 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:51,204 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-cav19/array_init_pair_symmetr.c [2019-11-26 16:30:51,219 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8cbccecd/ba9371f0c77d4c96b13db3e11b40ed6d/FLAGa0604d42d [2019-11-26 16:30:51,256 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8cbccecd/ba9371f0c77d4c96b13db3e11b40ed6d [2019-11-26 16:30:51,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:51,266 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:51,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:51,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:51,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:51,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:51" (1/1) ... [2019-11-26 16:30:51,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:51, skipping insertion in model container [2019-11-26 16:30:51,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:51" (1/1) ... [2019-11-26 16:30:51,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:51,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:51,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:51,834 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:51,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:51,929 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:51,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:51 WrapperNode [2019-11-26 16:30:51,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:51,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:51,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:51,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:52,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:51" (1/1) ... [2019-11-26 16:30:52,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:51" (1/1) ... [2019-11-26 16:30:52,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:52,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:52,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:52,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:52,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:51" (1/1) ... [2019-11-26 16:30:52,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:51" (1/1) ... [2019-11-26 16:30:52,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:51" (1/1) ... [2019-11-26 16:30:52,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:51" (1/1) ... [2019-11-26 16:30:52,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:51" (1/1) ... [2019-11-26 16:30:52,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:51" (1/1) ... [2019-11-26 16:30:52,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:51" (1/1) ... [2019-11-26 16:30:52,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:52,180 INFO L168 Benchmark]: Toolchain (without parser) took 906.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:52,181 INFO L168 Benchmark]: CDTParser took 0.44 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 16:30:52,197 INFO L168 Benchmark]: CACSL2BoogieTranslator took 659.71 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 16:30:52,201 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.61 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 991.1 MB in the end (delta: -40.9 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:52,206 INFO L168 Benchmark]: Boogie Preprocessor took 71.31 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:52,215 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 659.71 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 159.61 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 991.1 MB in the end (delta: -40.9 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 71.31 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:30:56,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:56,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:56,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:56,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:56,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:56,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:56,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:56,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:56,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:56,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:56,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:56,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:56,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:56,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:56,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:56,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:56,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:56,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:56,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:56,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:56,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:56,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:56,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:56,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:56,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:56,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:56,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:56,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:56,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:56,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:56,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:56,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:56,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:56,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:56,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:56,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:56,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:56,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:56,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:56,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:56,224 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:30:56,262 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:56,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:56,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:56,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:56,269 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:56,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:56,270 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:56,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:56,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:56,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:56,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:56,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:56,274 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:30:56,275 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:30:56,275 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:56,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:56,277 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:56,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:56,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:56,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:56,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:56,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:56,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:56,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:56,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:56,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:56,283 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:30:56,283 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:30:56,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:56,284 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:30:56,287 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 -> 90a6d442d2a5bff00dea3877f4a94899aa877375 [2019-11-26 16:30:56,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:56,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:56,844 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:56,847 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:56,850 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:56,852 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-cav19/array_init_pair_symmetr.c [2019-11-26 16:30:57,018 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3069ca483/2e969b0a41de4a178e0ed88445afd5c0/FLAG5222f8adf [2019-11-26 16:30:58,020 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:58,021 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-cav19/array_init_pair_symmetr.c [2019-11-26 16:30:58,035 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3069ca483/2e969b0a41de4a178e0ed88445afd5c0/FLAG5222f8adf [2019-11-26 16:30:58,182 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3069ca483/2e969b0a41de4a178e0ed88445afd5c0 [2019-11-26 16:30:58,193 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:58,195 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:58,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:58,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:58,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:58,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:58" (1/1) ... [2019-11-26 16:30:58,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9841a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:58, skipping insertion in model container [2019-11-26 16:30:58,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:58" (1/1) ... [2019-11-26 16:30:58,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:58,286 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:58,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:58,827 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:58,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:58,950 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:58,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:58 WrapperNode [2019-11-26 16:30:58,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:58,962 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:58,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:58,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:59,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:58" (1/1) ... [2019-11-26 16:30:59,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:58" (1/1) ... [2019-11-26 16:30:59,156 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:59,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:59,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:59,157 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:59,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:58" (1/1) ... [2019-11-26 16:30:59,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:58" (1/1) ... [2019-11-26 16:30:59,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:58" (1/1) ... [2019-11-26 16:30:59,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:58" (1/1) ... [2019-11-26 16:30:59,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:58" (1/1) ... [2019-11-26 16:30:59,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:58" (1/1) ... [2019-11-26 16:30:59,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:58" (1/1) ... [2019-11-26 16:30:59,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:59,240 INFO L168 Benchmark]: Toolchain (without parser) took 1041.21 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 989.7 MB in the end (delta: -28.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:59,242 INFO L168 Benchmark]: CDTParser took 0.37 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 16:30:59,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 757.75 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 16:30:59,255 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.76 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 991.2 MB in the end (delta: -40.9 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:59,258 INFO L168 Benchmark]: Boogie Preprocessor took 76.26 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 989.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:59,276 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 757.75 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 194.76 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 991.2 MB in the end (delta: -40.9 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 76.26 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 989.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...