./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/s52iff.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/s52iff.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 cdfe310313f2ee01314ce65b6f8955ad6fd89647 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/s52iff.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 cdfe310313f2ee01314ce65b6f8955ad6fd89647 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:18:54,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:54,219 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:54,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:54,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:54,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:54,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:54,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:54,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:54,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:54,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:54,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:54,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:54,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:54,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:54,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:54,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:54,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:54,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:54,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:54,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:54,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:54,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:54,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:54,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:54,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:54,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:54,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:54,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:54,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:54,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:54,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:54,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:54,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:54,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:54,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:54,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:54,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:54,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:54,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:54,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:54,398 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:18:54,435 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:54,436 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:54,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:54,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:54,441 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:54,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:54,442 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:54,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:18:54,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:54,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:54,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:54,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:54,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:54,448 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:54,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:54,450 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:54,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:54,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:54,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:54,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:54,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:54,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:54,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:54,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:54,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:54,455 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:18:54,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:18:54,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:54,457 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 -> cdfe310313f2ee01314ce65b6f8955ad6fd89647 [2019-11-27 09:18:55,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:55,054 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:55,058 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:55,065 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:55,066 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:55,067 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s52iff.c [2019-11-27 09:18:55,220 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46f74e1a1/0fcc578b7a72483e87368f058fb0e53a/FLAG918d44471 [2019-11-27 09:18:56,177 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:18:56,178 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s52iff.c [2019-11-27 09:18:56,198 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46f74e1a1/0fcc578b7a72483e87368f058fb0e53a/FLAG918d44471 [2019-11-27 09:18:56,345 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46f74e1a1/0fcc578b7a72483e87368f058fb0e53a [2019-11-27 09:18:56,350 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:18:56,352 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:18:56,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:56,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:18:56,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:18:56,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:56" (1/1) ... [2019-11-27 09:18:56,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25af3bdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:56, skipping insertion in model container [2019-11-27 09:18:56,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:56" (1/1) ... [2019-11-27 09:18:56,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:18:56,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:56,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:56,917 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:56,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:57,076 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:57,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57 WrapperNode [2019-11-27 09:18:57,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:57,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:57,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:57,085 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:57,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:57,124 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:57,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:57,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:57,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:57,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:57,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:57,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:57,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:57,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:57,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:57,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:57,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:57,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:57,265 INFO L168 Benchmark]: Toolchain (without parser) took 906.52 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. [2019-11-27 09:18:57,267 INFO L168 Benchmark]: CDTParser took 2.46 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 09:18:57,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.72 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:57,283 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.44 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:57,286 INFO L168 Benchmark]: Boogie Preprocessor took 68.10 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. [2019-11-27 09:18:57,299 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.46 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 720.72 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 103.44 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 68.10 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-da95e15 [2019-11-27 09:19:01,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:19:01,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:19:01,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:19:01,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:19:01,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:19:01,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:19:01,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:19:01,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:19:01,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:19:01,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:19:01,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:19:01,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:19:01,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:19:01,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:19:01,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:19:01,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:19:01,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:19:01,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:19:01,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:19:01,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:19:01,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:19:01,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:19:01,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:19:01,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:19:01,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:19:01,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:19:01,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:19:01,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:19:01,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:19:01,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:19:01,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:19:01,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:19:01,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:19:01,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:19:01,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:19:01,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:19:01,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:19:01,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:19:01,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:19:01,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:19:01,380 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:19:01,421 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:19:01,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:19:01,428 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:19:01,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:19:01,430 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:19:01,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:19:01,432 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:19:01,432 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:19:01,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:19:01,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:19:01,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:19:01,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:19:01,436 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:19:01,438 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:19:01,439 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:19:01,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:19:01,439 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:19:01,439 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:19:01,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:19:01,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:19:01,443 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:19:01,443 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:19:01,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:19:01,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:19:01,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:19:01,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:19:01,445 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:19:01,445 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:19:01,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:19:01,448 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:19:01,450 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 -> cdfe310313f2ee01314ce65b6f8955ad6fd89647 [2019-11-27 09:19:02,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:19:02,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:19:02,059 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:19:02,066 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:19:02,066 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:19:02,070 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s52iff.c [2019-11-27 09:19:02,234 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8191e8ec7/1e231baf43424845b24af83e7f48c465/FLAG023bb38ee [2019-11-27 09:19:03,237 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:19:03,239 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s52iff.c [2019-11-27 09:19:03,257 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8191e8ec7/1e231baf43424845b24af83e7f48c465/FLAG023bb38ee [2019-11-27 09:19:03,287 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8191e8ec7/1e231baf43424845b24af83e7f48c465 [2019-11-27 09:19:03,293 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:19:03,297 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:19:03,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:03,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:19:03,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:19:03,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:03" (1/1) ... [2019-11-27 09:19:03,329 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 27.11 09:19:03, skipping insertion in model container [2019-11-27 09:19:03,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:03" (1/1) ... [2019-11-27 09:19:03,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:19:03,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:19:03,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:03,888 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:19:04,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:04,106 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:19:04,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:04 WrapperNode [2019-11-27 09:19:04,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:04,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:04,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:19:04,109 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:19:04,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:04" (1/1) ... [2019-11-27 09:19:04,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:04" (1/1) ... [2019-11-27 09:19:04,199 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:04,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:19:04,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:19:04,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:19:04,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:04" (1/1) ... [2019-11-27 09:19:04,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:04" (1/1) ... [2019-11-27 09:19:04,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:04" (1/1) ... [2019-11-27 09:19:04,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:04" (1/1) ... [2019-11-27 09:19:04,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:04" (1/1) ... [2019-11-27 09:19:04,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:04" (1/1) ... [2019-11-27 09:19:04,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:04" (1/1) ... [2019-11-27 09:19:04,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:19:04,284 INFO L168 Benchmark]: Toolchain (without parser) took 983.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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. [2019-11-27 09:19:04,285 INFO L168 Benchmark]: CDTParser took 0.42 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 09:19:04,288 INFO L168 Benchmark]: CACSL2BoogieTranslator took 796.44 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). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:19:04,290 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.02 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. [2019-11-27 09:19:04,294 INFO L168 Benchmark]: Boogie Preprocessor took 77.85 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. [2019-11-27 09:19:04,310 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 796.44 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). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 91.02 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. * Boogie Preprocessor took 77.85 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...