./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-cav19/array_tiling_poly6.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-cav19/array_tiling_poly6.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 6edac1f63adc726a5622a3afa18ce88007b8af60 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-cav19/array_tiling_poly6.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 6edac1f63adc726a5622a3afa18ce88007b8af60 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 15:39:36,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:36,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:36,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:36,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:36,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:36,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:36,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:36,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:36,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:36,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:36,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:36,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:36,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:36,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:36,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:36,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:36,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:36,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:36,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:36,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:36,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:36,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:36,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:36,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:36,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:36,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:36,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:36,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:36,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:36,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:36,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:36,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:36,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:36,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:36,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:36,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:36,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:36,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:36,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:36,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:36,294 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:39:36,347 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:36,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:36,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:36,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:36,358 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:36,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:36,360 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:36,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:39:36,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:36,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:36,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:36,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:36,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:36,366 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:36,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:36,367 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:36,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:36,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:36,371 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:36,371 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:36,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:36,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:36,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:36,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:36,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:36,376 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:39:36,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:39:36,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:36,380 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 -> 6edac1f63adc726a5622a3afa18ce88007b8af60 [2019-11-27 15:39:37,022 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:37,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:37,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:37,062 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:37,063 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:37,066 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-cav19/array_tiling_poly6.c [2019-11-27 15:39:37,225 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f542c212/a4e8655171b941ea9410884bc19b72e7/FLAG49124f960 [2019-11-27 15:39:38,318 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:38,319 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-cav19/array_tiling_poly6.c [2019-11-27 15:39:38,336 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f542c212/a4e8655171b941ea9410884bc19b72e7/FLAG49124f960 [2019-11-27 15:39:38,379 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f542c212/a4e8655171b941ea9410884bc19b72e7 [2019-11-27 15:39:38,389 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:38,391 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:38,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:38,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:38,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:38,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:38" (1/1) ... [2019-11-27 15:39:38,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44673d54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:38, skipping insertion in model container [2019-11-27 15:39:38,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:38" (1/1) ... [2019-11-27 15:39:38,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:38,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:38,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:38,976 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:39,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:39,105 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:39,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:39 WrapperNode [2019-11-27 15:39:39,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:39,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:39,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:39,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:39,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:39" (1/1) ... [2019-11-27 15:39:39,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:39" (1/1) ... [2019-11-27 15:39:39,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:39,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:39,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:39,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:39,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:39" (1/1) ... [2019-11-27 15:39:39,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:39" (1/1) ... [2019-11-27 15:39:39,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:39" (1/1) ... [2019-11-27 15:39:39,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:39" (1/1) ... [2019-11-27 15:39:39,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:39" (1/1) ... [2019-11-27 15:39:39,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:39" (1/1) ... [2019-11-27 15:39:39,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:39" (1/1) ... [2019-11-27 15:39:39,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:39,425 INFO L168 Benchmark]: Toolchain (without parser) took 1026.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 991.2 MB in the end (delta: -30.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:39,430 INFO L168 Benchmark]: CDTParser took 0.81 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 15:39:39,432 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.24 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:39,436 INFO L168 Benchmark]: Boogie Procedure Inliner took 206.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 996.9 MB in the end (delta: -48.1 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:39,439 INFO L168 Benchmark]: Boogie Preprocessor took 95.60 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:39,453 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 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 710.24 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 206.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 996.9 MB in the end (delta: -48.1 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.60 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:39:43,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:43,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:43,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:43,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:43,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:43,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:43,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:43,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:43,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:43,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:43,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:43,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:43,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:43,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:43,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:43,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:43,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:43,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:43,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:43,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:43,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:43,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:43,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:43,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:43,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:43,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:43,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:43,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:43,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:43,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:43,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:43,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:43,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:43,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:43,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:43,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:43,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:43,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:43,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:43,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:43,527 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:39:43,573 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:43,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:43,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:43,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:43,577 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:43,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:43,579 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:43,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:43,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:43,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:43,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:43,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:43,584 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:39:43,585 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:39:43,585 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:43,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:43,587 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:43,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:43,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:43,588 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:43,589 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:43,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:43,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:43,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:43,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:43,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:43,594 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:39:43,594 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:39:43,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:43,595 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:39:43,598 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 -> 6edac1f63adc726a5622a3afa18ce88007b8af60 [2019-11-27 15:39:44,233 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:44,265 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:44,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:44,276 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:44,279 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:44,281 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-cav19/array_tiling_poly6.c [2019-11-27 15:39:44,450 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db33104a8/53ffd098088947b59b53155ffbe5001b/FLAGb6e0968d5 [2019-11-27 15:39:45,576 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:45,577 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-cav19/array_tiling_poly6.c [2019-11-27 15:39:45,595 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db33104a8/53ffd098088947b59b53155ffbe5001b/FLAGb6e0968d5 [2019-11-27 15:39:45,640 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db33104a8/53ffd098088947b59b53155ffbe5001b [2019-11-27 15:39:45,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:45,660 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:45,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:45,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:45,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:45,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:45" (1/1) ... [2019-11-27 15:39:45,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44673d54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:45, skipping insertion in model container [2019-11-27 15:39:45,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:45" (1/1) ... [2019-11-27 15:39:45,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:45,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:46,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:46,313 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:46,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:46,678 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:46,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:46 WrapperNode [2019-11-27 15:39:46,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:46,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:46,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:46,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:46,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:46" (1/1) ... [2019-11-27 15:39:46,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:46" (1/1) ... [2019-11-27 15:39:46,790 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:46,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:46,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:46,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:46,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:46" (1/1) ... [2019-11-27 15:39:46,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:46" (1/1) ... [2019-11-27 15:39:46,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:46" (1/1) ... [2019-11-27 15:39:46,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:46" (1/1) ... [2019-11-27 15:39:46,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:46" (1/1) ... [2019-11-27 15:39:46,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:46" (1/1) ... [2019-11-27 15:39:46,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:46" (1/1) ... [2019-11-27 15:39:46,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:46,909 INFO L168 Benchmark]: Toolchain (without parser) took 1244.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 989.6 MB in the end (delta: -22.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:46,911 INFO L168 Benchmark]: CDTParser took 3.57 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:46,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1017.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 995.4 MB in the end (delta: -27.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:46,917 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.93 ms. Allocated memory is still 1.0 GB. Free memory is still 995.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:46,919 INFO L168 Benchmark]: Boogie Preprocessor took 106.68 ms. Allocated memory is still 1.0 GB. Free memory was 995.4 MB in the beginning and 989.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:46,933 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.57 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1017.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 995.4 MB in the end (delta: -27.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 109.93 ms. Allocated memory is still 1.0 GB. Free memory is still 995.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.68 ms. Allocated memory is still 1.0 GB. Free memory was 995.4 MB in the beginning and 989.6 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...