./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label43.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/eca-rers2012/Problem05_label43.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 617271b010ced39394b998ac58af51e04347938e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/eca-rers2012/Problem05_label43.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 617271b010ced39394b998ac58af51e04347938e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:42:41,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:41,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:41,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:41,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:41,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:41,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:41,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:41,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:41,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:41,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:41,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:41,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:41,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:41,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:41,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:41,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:41,406 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:41,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:41,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:41,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:41,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:41,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:41,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:41,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:41,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:41,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:41,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:41,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:41,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:41,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:41,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:41,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:41,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:41,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:41,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:41,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:41,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:41,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:41,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:41,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:41,483 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:42:41,522 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:41,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:41,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:41,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:41,531 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:41,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:41,532 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:41,532 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:42:41,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:41,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:41,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:41,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:41,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:41,540 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:41,541 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:41,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:41,541 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:41,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:41,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:41,542 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:41,543 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:41,546 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:41,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:41,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:41,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:41,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:41,547 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:42:41,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:42:41,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:41,548 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 -> 617271b010ced39394b998ac58af51e04347938e [2019-11-24 20:42:42,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:42,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:42,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:42,302 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:42,303 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:42,304 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label43.c [2019-11-24 20:42:42,476 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec8acbb86/a0ad1b53a3024c63a6e4c2d10a80d9f3/FLAG44f1582dd [2019-11-24 20:42:44,618 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:44,621 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label43.c [2019-11-24 20:42:44,733 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec8acbb86/a0ad1b53a3024c63a6e4c2d10a80d9f3/FLAG44f1582dd [2019-11-24 20:42:44,778 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec8acbb86/a0ad1b53a3024c63a6e4c2d10a80d9f3 [2019-11-24 20:42:44,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:44,792 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:44,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:44,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:44,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:44,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:44" (1/1) ... [2019-11-24 20:42:44,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:44, skipping insertion in model container [2019-11-24 20:42:44,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:44" (1/1) ... [2019-11-24 20:42:44,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:45,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:50,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:50,594 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:53,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:53,371 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:53,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:53 WrapperNode [2019-11-24 20:42:53,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:53,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:53,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:53,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:53,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:53" (1/1) ... [2019-11-24 20:42:53,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:53" (1/1) ... [2019-11-24 20:42:54,178 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:54,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:54,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:54,181 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:54,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:53" (1/1) ... [2019-11-24 20:42:54,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:53" (1/1) ... [2019-11-24 20:42:54,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:53" (1/1) ... [2019-11-24 20:42:54,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:53" (1/1) ... [2019-11-24 20:42:54,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:53" (1/1) ... [2019-11-24 20:42:54,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:53" (1/1) ... [2019-11-24 20:42:54,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:53" (1/1) ... [2019-11-24 20:42:55,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:55,198 INFO L168 Benchmark]: Toolchain (without parser) took 10397.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 737.3 MB in the end (delta: 195.6 MB). Peak memory consumption was 195.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:55,199 INFO L168 Benchmark]: CDTParser took 3.25 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. [2019-11-24 20:42:55,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8577.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 876.0 MB in the end (delta: 56.9 MB). Peak memory consumption was 271.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:55,205 INFO L168 Benchmark]: Boogie Procedure Inliner took 803.44 ms. Allocated memory is still 1.0 GB. Free memory was 876.0 MB in the beginning and 792.8 MB in the end (delta: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:55,209 INFO L168 Benchmark]: Boogie Preprocessor took 1006.79 ms. Allocated memory is still 1.0 GB. Free memory was 792.8 MB in the beginning and 737.3 MB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:55,222 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.25 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 8577.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 876.0 MB in the end (delta: 56.9 MB). Peak memory consumption was 271.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 803.44 ms. Allocated memory is still 1.0 GB. Free memory was 876.0 MB in the beginning and 792.8 MB in the end (delta: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1006.79 ms. Allocated memory is still 1.0 GB. Free memory was 792.8 MB in the beginning and 737.3 MB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 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 0.1.24-32f2683 [2019-11-24 20:42:59,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:59,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:59,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:59,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:59,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:59,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:59,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:59,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:59,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:59,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:59,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:59,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:59,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:59,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:59,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:59,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:59,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:59,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:59,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:59,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:59,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:59,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:59,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:59,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:59,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:59,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:59,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:59,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:59,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:59,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:59,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:59,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:59,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:59,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:59,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:59,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:59,437 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:59,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:59,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:59,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:59,447 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:42:59,486 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:59,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:59,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:59,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:59,495 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:59,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:59,496 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:59,499 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:59,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:59,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:59,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:59,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:59,502 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:59,502 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:42:59,502 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:42:59,504 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:59,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:59,504 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:59,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:59,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:59,508 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:59,508 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:59,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:59,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:59,509 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:59,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:59,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:59,512 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:42:59,513 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:42:59,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:59,514 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:42:59,515 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 -> 617271b010ced39394b998ac58af51e04347938e [2019-11-24 20:43:00,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:00,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:00,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:00,243 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:00,247 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:00,248 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label43.c [2019-11-24 20:43:00,429 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a72895485/68c1d43397214b1895013f55913f82cf/FLAGf8908be04 [2019-11-24 20:43:02,735 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:02,736 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label43.c [2019-11-24 20:43:02,884 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a72895485/68c1d43397214b1895013f55913f82cf/FLAGf8908be04 [2019-11-24 20:43:02,923 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a72895485/68c1d43397214b1895013f55913f82cf [2019-11-24 20:43:02,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:02,934 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:02,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:02,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:02,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:02,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:02" (1/1) ... [2019-11-24 20:43:02,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@212f942a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:02, skipping insertion in model container [2019-11-24 20:43:02,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:02" (1/1) ... [2019-11-24 20:43:02,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:03,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:08,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:08,802 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:12,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:12,190 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:12,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12 WrapperNode [2019-11-24 20:43:12,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:12,197 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:12,197 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:12,199 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:12,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:12,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:12,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:12,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:12,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:12,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:12,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:12,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:13,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:13,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:13,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:13,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:13,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:13,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:13,820 INFO L168 Benchmark]: Toolchain (without parser) took 10881.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 705.0 MB in the end (delta: 227.9 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:13,823 INFO L168 Benchmark]: CDTParser took 2.80 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. [2019-11-24 20:43:13,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9256.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 840.0 MB in the end (delta: 92.9 MB). Peak memory consumption was 267.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:13,828 INFO L168 Benchmark]: Boogie Procedure Inliner took 762.83 ms. Allocated memory is still 1.0 GB. Free memory was 840.0 MB in the beginning and 764.1 MB in the end (delta: 76.0 MB). Peak memory consumption was 76.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:13,831 INFO L168 Benchmark]: Boogie Preprocessor took 852.35 ms. Allocated memory is still 1.0 GB. Free memory was 764.1 MB in the beginning and 705.0 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:13,841 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.80 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 9256.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 840.0 MB in the end (delta: 92.9 MB). Peak memory consumption was 267.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 762.83 ms. Allocated memory is still 1.0 GB. Free memory was 840.0 MB in the beginning and 764.1 MB in the end (delta: 76.0 MB). Peak memory consumption was 76.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 852.35 ms. Allocated memory is still 1.0 GB. Free memory was 764.1 MB in the beginning and 705.0 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...