./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-patterns/array23_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-patterns/array23_pattern.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 c092b09ad9e124940a50dd8d83377a83355aa86e ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-patterns/array23_pattern.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 c092b09ad9e124940a50dd8d83377a83355aa86e ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:39:24,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:24,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:24,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:24,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:24,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:24,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:24,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:24,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:24,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:24,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:24,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:24,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:24,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:24,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:24,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:24,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:24,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:24,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:24,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:24,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:24,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:24,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:24,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:24,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:24,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:24,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:24,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:24,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:24,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:24,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:24,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:24,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:24,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:24,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:24,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:24,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:24,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:24,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:24,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:24,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:24,242 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:39:24,293 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:24,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:24,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:24,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:24,304 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:24,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:24,306 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:24,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:39:24,308 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:24,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:24,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:24,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:24,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:24,314 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:24,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:24,315 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:24,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:24,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:24,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:24,319 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:24,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:24,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:24,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:24,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:24,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:24,325 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:39:24,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:39:24,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:24,326 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 -> c092b09ad9e124940a50dd8d83377a83355aa86e [2019-11-27 15:39:24,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:24,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:24,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:24,975 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:24,977 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:24,981 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array23_pattern.c [2019-11-27 15:39:25,144 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51fb1ee7e/75c991fa9c964187b328c83b550a8a1b/FLAG40dbd95e0 [2019-11-27 15:39:26,277 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:26,284 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array23_pattern.c [2019-11-27 15:39:26,304 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51fb1ee7e/75c991fa9c964187b328c83b550a8a1b/FLAG40dbd95e0 [2019-11-27 15:39:26,344 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51fb1ee7e/75c991fa9c964187b328c83b550a8a1b [2019-11-27 15:39:26,354 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:26,357 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:26,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:26,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:26,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:26,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:26" (1/1) ... [2019-11-27 15:39:26,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d624a82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:26, skipping insertion in model container [2019-11-27 15:39:26,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:26" (1/1) ... [2019-11-27 15:39:26,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:26,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:27,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:27,029 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:27,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:27,262 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:27,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:27 WrapperNode [2019-11-27 15:39:27,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:27,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:27,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:27,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:27,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:27" (1/1) ... [2019-11-27 15:39:27,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:27" (1/1) ... [2019-11-27 15:39:27,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:27,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:27,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:27,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:27,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:27" (1/1) ... [2019-11-27 15:39:27,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:27" (1/1) ... [2019-11-27 15:39:27,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:27" (1/1) ... [2019-11-27 15:39:27,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:27" (1/1) ... [2019-11-27 15:39:27,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:27" (1/1) ... [2019-11-27 15:39:27,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:27" (1/1) ... [2019-11-27 15:39:27,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:27" (1/1) ... [2019-11-27 15:39:27,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:27,475 INFO L168 Benchmark]: Toolchain (without parser) took 1101.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 989.8 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:27,483 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:27,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 900.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 997.0 MB in the end (delta: -36.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:27,489 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.39 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 989.8 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:27,491 INFO L168 Benchmark]: Boogie Preprocessor took 77.10 ms. Allocated memory is still 1.0 GB. Free memory is still 989.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:27,499 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 900.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 997.0 MB in the end (delta: -36.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 109.39 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 989.8 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 77.10 ms. Allocated memory is still 1.0 GB. Free memory is still 989.8 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:39:31,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:31,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:31,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:31,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:31,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:31,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:31,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:31,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:31,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:31,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:31,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:31,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:31,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:31,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:31,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:31,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:31,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:31,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:31,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:31,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:31,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:31,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:31,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:31,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:31,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:31,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:31,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:31,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:31,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:31,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:31,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:31,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:31,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:31,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:31,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:31,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:31,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:31,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:31,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:31,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:31,686 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:39:31,737 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:31,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:31,746 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:31,749 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:31,750 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:31,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:31,750 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:31,751 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:31,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:31,751 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:31,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:31,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:31,756 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:39:31,757 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:39:31,757 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:31,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:31,759 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:31,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:31,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:31,761 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:31,762 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:31,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:31,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:31,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:31,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:31,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:31,766 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:39:31,767 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:39:31,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:31,767 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:39:31,771 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 -> c092b09ad9e124940a50dd8d83377a83355aa86e [2019-11-27 15:39:32,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:32,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:32,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:32,378 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:32,381 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:32,383 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array23_pattern.c [2019-11-27 15:39:32,548 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36b0a2617/4cbe08a1d89440c294ef0236be28e7f9/FLAGf2f425647 [2019-11-27 15:39:33,690 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:33,692 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array23_pattern.c [2019-11-27 15:39:33,712 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36b0a2617/4cbe08a1d89440c294ef0236be28e7f9/FLAGf2f425647 [2019-11-27 15:39:33,755 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36b0a2617/4cbe08a1d89440c294ef0236be28e7f9 [2019-11-27 15:39:33,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:33,776 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:33,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:33,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:33,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:33,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:33" (1/1) ... [2019-11-27 15:39:33,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65e7074c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:33, skipping insertion in model container [2019-11-27 15:39:33,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:33" (1/1) ... [2019-11-27 15:39:33,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:33,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:34,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:34,419 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:34,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:34,698 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:34,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:34 WrapperNode [2019-11-27 15:39:34,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:34,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:34,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:34,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:34,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:34" (1/1) ... [2019-11-27 15:39:34,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:34" (1/1) ... [2019-11-27 15:39:34,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:34,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:34,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:34,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:34,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:34" (1/1) ... [2019-11-27 15:39:34,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:34" (1/1) ... [2019-11-27 15:39:34,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:34" (1/1) ... [2019-11-27 15:39:34,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:34" (1/1) ... [2019-11-27 15:39:34,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:34" (1/1) ... [2019-11-27 15:39:34,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:34" (1/1) ... [2019-11-27 15:39:34,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:34" (1/1) ... [2019-11-27 15:39:34,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:34,903 INFO L168 Benchmark]: Toolchain (without parser) took 1118.58 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 984.1 MB in the end (delta: -22.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:34,904 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:34,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 920.24 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). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:34,915 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.70 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 989.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:34,917 INFO L168 Benchmark]: Boogie Preprocessor took 76.71 ms. Allocated memory is still 1.0 GB. Free memory was 989.9 MB in the beginning and 984.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:34,924 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 920.24 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). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 102.70 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 989.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 76.71 ms. Allocated memory is still 1.0 GB. Free memory was 989.9 MB in the beginning and 984.1 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...