./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/s12iff.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-fpi/s12iff.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 be2a88bc5308a06209a097ae96db628ecce7cca6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/s12iff.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 be2a88bc5308a06209a097ae96db628ecce7cca6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 15:40:32,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:40:32,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:40:32,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:40:32,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:40:32,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:40:32,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:40:32,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:40:32,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:40:32,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:40:32,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:40:32,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:40:32,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:40:32,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:40:32,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:40:32,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:40:32,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:40:32,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:40:32,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:40:32,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:40:32,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:40:32,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:40:32,251 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:40:32,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:40:32,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:40:32,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:40:32,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:40:32,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:40:32,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:40:32,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:40:32,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:40:32,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:40:32,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:40:32,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:40:32,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:40:32,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:40:32,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:40:32,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:40:32,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:40:32,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:40:32,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:40:32,299 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:40:32,338 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:40:32,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:40:32,344 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:40:32,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:40:32,346 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:40:32,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:40:32,348 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:40:32,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:40:32,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:40:32,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:40:32,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:40:32,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:40:32,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:40:32,353 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:40:32,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:40:32,354 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:40:32,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:40:32,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:40:32,358 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:40:32,358 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:40:32,358 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:40:32,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:40:32,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:40:32,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:40:32,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:40:32,360 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:40:32,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:40:32,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:40:32,363 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 -> be2a88bc5308a06209a097ae96db628ecce7cca6 [2019-11-27 15:40:33,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:40:33,076 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:40:33,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:40:33,090 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:40:33,091 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:40:33,095 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s12iff.c [2019-11-27 15:40:33,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d06dc1352/e973effb01014e6c9a95497a9821053b/FLAGeb717038b [2019-11-27 15:40:34,336 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:40:34,337 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s12iff.c [2019-11-27 15:40:34,358 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d06dc1352/e973effb01014e6c9a95497a9821053b/FLAGeb717038b [2019-11-27 15:40:34,396 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d06dc1352/e973effb01014e6c9a95497a9821053b [2019-11-27 15:40:34,405 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:40:34,409 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:40:34,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:34,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:40:34,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:40:34,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:34" (1/1) ... [2019-11-27 15:40:34,432 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 03:40:34, skipping insertion in model container [2019-11-27 15:40:34,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:34" (1/1) ... [2019-11-27 15:40:34,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:40:34,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:40:34,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:34,959 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:40:35,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:35,123 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:40:35,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:35 WrapperNode [2019-11-27 15:40:35,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:35,134 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:35,134 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:40:35,134 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:40:35,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:35" (1/1) ... [2019-11-27 15:40:35,186 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:35" (1/1) ... [2019-11-27 15:40:35,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:35,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:40:35,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:40:35,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:40:35,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:35" (1/1) ... [2019-11-27 15:40:35,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:35" (1/1) ... [2019-11-27 15:40:35,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:35" (1/1) ... [2019-11-27 15:40:35,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:35" (1/1) ... [2019-11-27 15:40:35,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:35" (1/1) ... [2019-11-27 15:40:35,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:35" (1/1) ... [2019-11-27 15:40:35,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:35" (1/1) ... [2019-11-27 15:40:35,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:40:35,354 INFO L168 Benchmark]: Toolchain (without parser) took 937.24 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). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:35,357 INFO L168 Benchmark]: CDTParser took 0.45 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 15:40:35,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 712.93 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). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:40:35,376 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.10 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:35,377 INFO L168 Benchmark]: Boogie Preprocessor took 77.71 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:35,388 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 712.93 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). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 130.10 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 77.71 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 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 15:40:39,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:40:39,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:40:39,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:40:39,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:40:39,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:40:39,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:40:39,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:40:39,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:40:39,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:40:39,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:40:39,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:40:39,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:40:39,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:40:39,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:40:39,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:40:39,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:40:39,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:40:39,257 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:40:39,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:40:39,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:40:39,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:40:39,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:40:39,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:40:39,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:40:39,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:40:39,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:40:39,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:40:39,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:40:39,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:40:39,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:40:39,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:40:39,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:40:39,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:40:39,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:40:39,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:40:39,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:40:39,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:40:39,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:40:39,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:40:39,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:40:39,324 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:40:39,382 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:40:39,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:40:39,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:40:39,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:40:39,390 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:40:39,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:40:39,393 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:40:39,393 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:40:39,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:40:39,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:40:39,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:40:39,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:40:39,398 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:40:39,398 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:40:39,398 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:40:39,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:40:39,399 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:40:39,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:40:39,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:40:39,404 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:40:39,404 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:40:39,404 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:40:39,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:40:39,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:40:39,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:40:39,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:40:39,408 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:40:39,408 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:40:39,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:40:39,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:40:39,411 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 -> be2a88bc5308a06209a097ae96db628ecce7cca6 [2019-11-27 15:40:40,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:40:40,086 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:40:40,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:40:40,099 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:40:40,100 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:40:40,101 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s12iff.c [2019-11-27 15:40:40,258 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f809ba50f/cc2265115e934e58abc2423ef7451a22/FLAGff102b516 [2019-11-27 15:40:41,330 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:40:41,331 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s12iff.c [2019-11-27 15:40:41,348 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f809ba50f/cc2265115e934e58abc2423ef7451a22/FLAGff102b516 [2019-11-27 15:40:41,391 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f809ba50f/cc2265115e934e58abc2423ef7451a22 [2019-11-27 15:40:41,400 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:40:41,402 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:40:41,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:41,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:40:41,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:40:41,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:41" (1/1) ... [2019-11-27 15:40:41,428 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 27.11 03:40:41, skipping insertion in model container [2019-11-27 15:40:41,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:41" (1/1) ... [2019-11-27 15:40:41,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:40:41,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:40:42,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:42,032 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:40:42,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:42,249 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:40:42,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:42 WrapperNode [2019-11-27 15:40:42,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:42,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:42,258 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:40:42,258 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:40:42,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:42" (1/1) ... [2019-11-27 15:40:42,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:42" (1/1) ... [2019-11-27 15:40:42,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:42,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:40:42,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:40:42,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:40:42,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:42" (1/1) ... [2019-11-27 15:40:42,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:42" (1/1) ... [2019-11-27 15:40:42,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:42" (1/1) ... [2019-11-27 15:40:42,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:42" (1/1) ... [2019-11-27 15:40:42,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:42" (1/1) ... [2019-11-27 15:40:42,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:42" (1/1) ... [2019-11-27 15:40:42,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:42" (1/1) ... [2019-11-27 15:40:42,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:40:42,469 INFO L168 Benchmark]: Toolchain (without parser) took 1065.26 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 15:40:42,470 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 15:40:42,475 INFO L168 Benchmark]: CACSL2BoogieTranslator took 844.22 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 15:40:42,476 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.19 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 15:40:42,477 INFO L168 Benchmark]: Boogie Preprocessor took 91.76 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 15:40:42,484 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 844.22 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 115.19 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 91.76 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...