./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops-crafted-1/theatreSquare.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/loops-crafted-1/theatreSquare.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 d67f208a35ab2a4c55fd6ee8d9a0a7a3febeebc8 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/loops-crafted-1/theatreSquare.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 d67f208a35ab2a4c55fd6ee8d9a0a7a3febeebc8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:14:22,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:14:22,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:14:22,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:14:22,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:14:22,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:14:22,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:14:22,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:14:22,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:14:22,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:14:22,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:14:22,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:14:22,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:14:22,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:14:22,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:14:22,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:14:22,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:14:22,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:14:22,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:14:22,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:14:22,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:14:22,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:14:22,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:14:22,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:14:22,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:14:22,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:14:22,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:14:22,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:14:22,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:14:22,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:14:22,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:14:22,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:14:22,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:14:22,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:14:22,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:14:22,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:14:22,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:14:22,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:14:22,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:14:22,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:14:22,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:14:22,367 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:14:22,409 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:14:22,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:14:22,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:14:22,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:14:22,415 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:14:22,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:14:22,416 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:14:22,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:14:22,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:14:22,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:14:22,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:14:22,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:14:22,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:14:22,422 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:14:22,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:14:22,422 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:14:22,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:14:22,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:14:22,425 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:14:22,426 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:14:22,426 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:14:22,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:14:22,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:14:22,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:14:22,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:14:22,430 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:14:22,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:14:22,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:14:22,431 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 -> d67f208a35ab2a4c55fd6ee8d9a0a7a3febeebc8 [2019-11-27 16:14:22,964 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:14:22,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:14:23,002 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:14:23,007 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:14:23,008 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:14:23,009 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/theatreSquare.c [2019-11-27 16:14:23,182 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f4a703a4/f731a96bdf3c4941ad59caf5be5ca9eb/FLAGd75799b88 [2019-11-27 16:14:24,269 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:14:24,275 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/theatreSquare.c [2019-11-27 16:14:24,296 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f4a703a4/f731a96bdf3c4941ad59caf5be5ca9eb/FLAGd75799b88 [2019-11-27 16:14:24,334 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f4a703a4/f731a96bdf3c4941ad59caf5be5ca9eb [2019-11-27 16:14:24,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:14:24,346 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:14:24,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:14:24,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:14:24,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:14:24,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:14:24" (1/1) ... [2019-11-27 16:14:24,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:24, skipping insertion in model container [2019-11-27 16:14:24,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:14:24" (1/1) ... [2019-11-27 16:14:24,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:14:24,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:14:24,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:14:24,945 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:14:25,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:14:25,161 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:14:25,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:25 WrapperNode [2019-11-27 16:14:25,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:14:25,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:14:25,168 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:14:25,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:14:25,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:25" (1/1) ... [2019-11-27 16:14:25,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:25" (1/1) ... [2019-11-27 16:14:25,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:14:25,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:14:25,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:14:25,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:14:25,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:25" (1/1) ... [2019-11-27 16:14:25,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:25" (1/1) ... [2019-11-27 16:14:25,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:25" (1/1) ... [2019-11-27 16:14:25,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:25" (1/1) ... [2019-11-27 16:14:25,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:25" (1/1) ... [2019-11-27 16:14:25,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:25" (1/1) ... [2019-11-27 16:14:25,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:25" (1/1) ... [2019-11-27 16:14:25,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:14:25,375 INFO L168 Benchmark]: Toolchain (without parser) took 1010.00 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 16:14:25,381 INFO L168 Benchmark]: CDTParser took 2.11 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 16:14:25,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 816.72 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:14:25,388 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.05 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:14:25,392 INFO L168 Benchmark]: Boogie Preprocessor took 73.93 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:14:25,400 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.11 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 816.72 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 112.05 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.93 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:14:29,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:14:29,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:14:29,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:14:29,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:14:29,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:14:29,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:14:29,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:14:29,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:14:29,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:14:29,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:14:29,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:14:29,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:14:29,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:14:29,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:14:29,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:14:29,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:14:29,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:14:29,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:14:29,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:14:29,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:14:29,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:14:29,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:14:29,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:14:29,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:14:29,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:14:29,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:14:29,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:14:29,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:14:29,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:14:29,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:14:29,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:14:29,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:14:29,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:14:29,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:14:29,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:14:29,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:14:29,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:14:29,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:14:29,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:14:29,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:14:29,691 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:14:29,730 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:14:29,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:14:29,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:14:29,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:14:29,739 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:14:29,739 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:14:29,739 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:14:29,742 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:14:29,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:14:29,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:14:29,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:14:29,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:14:29,745 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:14:29,747 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:14:29,748 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:14:29,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:14:29,748 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:14:29,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:14:29,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:14:29,751 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:14:29,751 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:14:29,752 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:14:29,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:14:29,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:14:29,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:14:29,755 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:14:29,755 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:14:29,757 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:14:29,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:14:29,757 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:14:29,759 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 -> d67f208a35ab2a4c55fd6ee8d9a0a7a3febeebc8 [2019-11-27 16:14:30,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:14:30,394 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:14:30,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:14:30,406 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:14:30,406 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:14:30,408 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/theatreSquare.c [2019-11-27 16:14:30,571 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb519a227/c95ecd721f744a008bb0df7ed178c5bd/FLAG26293c001 [2019-11-27 16:14:31,649 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:14:31,652 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/theatreSquare.c [2019-11-27 16:14:31,671 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb519a227/c95ecd721f744a008bb0df7ed178c5bd/FLAG26293c001 [2019-11-27 16:14:31,710 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb519a227/c95ecd721f744a008bb0df7ed178c5bd [2019-11-27 16:14:31,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:14:31,724 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:14:31,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:14:31,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:14:31,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:14:31,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:14:31" (1/1) ... [2019-11-27 16:14:31,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:31, skipping insertion in model container [2019-11-27 16:14:31,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:14:31" (1/1) ... [2019-11-27 16:14:31,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:14:31,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:14:32,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:14:32,308 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:14:32,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:14:32,518 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:14:32,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:32 WrapperNode [2019-11-27 16:14:32,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:14:32,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:14:32,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:14:32,527 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:14:32,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:32" (1/1) ... [2019-11-27 16:14:32,574 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:32" (1/1) ... [2019-11-27 16:14:32,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:14:32,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:14:32,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:14:32,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:14:32,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:32" (1/1) ... [2019-11-27 16:14:32,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:32" (1/1) ... [2019-11-27 16:14:32,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:32" (1/1) ... [2019-11-27 16:14:32,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:32" (1/1) ... [2019-11-27 16:14:32,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:32" (1/1) ... [2019-11-27 16:14:32,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:32" (1/1) ... [2019-11-27 16:14:32,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:32" (1/1) ... [2019-11-27 16:14:32,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:14:32,713 INFO L168 Benchmark]: Toolchain (without parser) took 983.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.3 MB in the end (delta: -25.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:14:32,716 INFO L168 Benchmark]: CDTParser took 1.98 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 16:14:32,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 795.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.3 MB in the end (delta: -25.3 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:14:32,719 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.38 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 16:14:32,720 INFO L168 Benchmark]: Boogie Preprocessor took 68.15 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 16:14:32,741 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.98 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 795.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.3 MB in the end (delta: -25.3 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 112.38 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 68.15 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...