./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/brs2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-fpi/brs2.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 2587a640e115c842e79e132f8849671b87f5bc98 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-fpi/brs2.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 2587a640e115c842e79e132f8849671b87f5bc98 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:36:50,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:36:50,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:36:50,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:36:50,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:36:50,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:36:50,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:36:50,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:36:50,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:36:50,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:36:50,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:36:50,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:36:50,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:36:50,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:36:50,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:36:50,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:36:50,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:36:50,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:36:50,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:36:50,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:36:50,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:36:50,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:36:50,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:36:50,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:36:50,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:36:50,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:36:50,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:36:50,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:36:50,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:36:50,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:36:50,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:36:50,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:36:50,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:36:50,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:36:50,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:36:50,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:36:50,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:36:50,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:36:50,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:36:50,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:36:50,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:36:50,243 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:36:50,285 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:36:50,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:36:50,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:36:50,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:36:50,292 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:36:50,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:36:50,294 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:36:50,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:36:50,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:36:50,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:36:50,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:36:50,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:36:50,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:36:50,299 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:36:50,300 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:36:50,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:36:50,302 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:36:50,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:36:50,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:36:50,303 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:36:50,303 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:36:50,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:36:50,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:36:50,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:36:50,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:36:50,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:36:50,308 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:36:50,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:36:50,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:36:50,309 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 -> 2587a640e115c842e79e132f8849671b87f5bc98 [2019-11-24 20:36:50,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:36:50,998 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:36:51,008 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:36:51,010 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:36:51,013 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:36:51,014 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/brs2.c [2019-11-24 20:36:51,184 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f98f6370b/b1b6dbb7876f4e0caedcc77e3228f99a/FLAG40e6f4abc [2019-11-24 20:36:52,225 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:36:52,229 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/brs2.c [2019-11-24 20:36:52,248 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f98f6370b/b1b6dbb7876f4e0caedcc77e3228f99a/FLAG40e6f4abc [2019-11-24 20:36:52,285 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f98f6370b/b1b6dbb7876f4e0caedcc77e3228f99a [2019-11-24 20:36:52,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:36:52,297 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:36:52,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:52,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:36:52,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:36:52,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:52" (1/1) ... [2019-11-24 20:36:52,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116ef4d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:52, skipping insertion in model container [2019-11-24 20:36:52,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:52" (1/1) ... [2019-11-24 20:36:52,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:36:52,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:36:52,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:52,921 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:36:53,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:53,117 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:36:53,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:53 WrapperNode [2019-11-24 20:36:53,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:53,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:53,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:36:53,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:36:53,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:53" (1/1) ... [2019-11-24 20:36:53,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:53" (1/1) ... [2019-11-24 20:36:53,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:53,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:36:53,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:36:53,218 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:36:53,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:53" (1/1) ... [2019-11-24 20:36:53,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:53" (1/1) ... [2019-11-24 20:36:53,245 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:53" (1/1) ... [2019-11-24 20:36:53,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:53" (1/1) ... [2019-11-24 20:36:53,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:53" (1/1) ... [2019-11-24 20:36:53,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:53" (1/1) ... [2019-11-24 20:36:53,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:53" (1/1) ... [2019-11-24 20:36:53,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:36:53,298 INFO L168 Benchmark]: Toolchain (without parser) took 992.93 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 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:53,299 INFO L168 Benchmark]: CDTParser took 4.66 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. [2019-11-24 20:36:53,317 INFO L168 Benchmark]: CACSL2BoogieTranslator took 821.43 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:53,319 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.37 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:53,321 INFO L168 Benchmark]: Boogie Preprocessor took 68.96 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:53,330 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.66 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 821.43 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 93.37 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 68.96 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 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 0.1.24-32f2683 [2019-11-24 20:36:57,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:36:57,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:36:57,235 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:36:57,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:36:57,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:36:57,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:36:57,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:36:57,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:36:57,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:36:57,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:36:57,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:36:57,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:36:57,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:36:57,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:36:57,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:36:57,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:36:57,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:36:57,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:36:57,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:36:57,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:36:57,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:36:57,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:36:57,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:36:57,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:36:57,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:36:57,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:36:57,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:36:57,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:36:57,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:36:57,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:36:57,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:36:57,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:36:57,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:36:57,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:36:57,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:36:57,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:36:57,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:36:57,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:36:57,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:36:57,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:36:57,391 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:36:57,430 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:36:57,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:36:57,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:36:57,439 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:36:57,439 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:36:57,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:36:57,440 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:36:57,442 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:36:57,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:36:57,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:36:57,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:36:57,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:36:57,447 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:36:57,448 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:36:57,448 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:36:57,448 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:36:57,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:36:57,449 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:36:57,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:36:57,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:36:57,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:36:57,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:36:57,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:36:57,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:36:57,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:36:57,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:36:57,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:36:57,454 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:36:57,455 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:36:57,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:36:57,458 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:36:57,458 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 -> 2587a640e115c842e79e132f8849671b87f5bc98 [2019-11-24 20:36:58,056 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:36:58,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:36:58,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:36:58,097 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:36:58,100 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:36:58,102 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/brs2.c [2019-11-24 20:36:58,263 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da83c301f/8ef8f801fde144a7af0c4fb3d7fd29ce/FLAGc35cf8da3 [2019-11-24 20:36:59,333 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:36:59,336 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/brs2.c [2019-11-24 20:36:59,367 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da83c301f/8ef8f801fde144a7af0c4fb3d7fd29ce/FLAGc35cf8da3 [2019-11-24 20:36:59,406 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da83c301f/8ef8f801fde144a7af0c4fb3d7fd29ce [2019-11-24 20:36:59,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:36:59,422 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:36:59,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:59,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:36:59,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:36:59,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:59" (1/1) ... [2019-11-24 20:36:59,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:59, skipping insertion in model container [2019-11-24 20:36:59,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:59" (1/1) ... [2019-11-24 20:36:59,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:36:59,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:37:00,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:00,044 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:37:00,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:00,267 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:37:00,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:00 WrapperNode [2019-11-24 20:37:00,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:00,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:00,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:37:00,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:37:00,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:00" (1/1) ... [2019-11-24 20:37:00,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:00" (1/1) ... [2019-11-24 20:37:00,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:00,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:37:00,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:37:00,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:37:00,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:00" (1/1) ... [2019-11-24 20:37:00,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:00" (1/1) ... [2019-11-24 20:37:00,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:00" (1/1) ... [2019-11-24 20:37:00,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:00" (1/1) ... [2019-11-24 20:37:00,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:00" (1/1) ... [2019-11-24 20:37:00,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:00" (1/1) ... [2019-11-24 20:37:00,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:00" (1/1) ... [2019-11-24 20:37:00,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:37:00,485 INFO L168 Benchmark]: Toolchain (without parser) took 1062.18 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: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:00,488 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:00,490 INFO L168 Benchmark]: CACSL2BoogieTranslator took 848.69 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: -23.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:37:00,492 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.17 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:00,493 INFO L168 Benchmark]: Boogie Preprocessor took 88.49 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:00,504 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 848.69 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: -23.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 116.17 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 88.49 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 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...