./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label51.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/eca-rers2012/Problem11_label51.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 87e06eff0c688d99010d5e1a8a1b04bb6a677275 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem11_label51.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 87e06eff0c688d99010d5e1a8a1b04bb6a677275 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 15:55:07,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:55:07,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:55:07,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:55:07,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:55:07,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:55:07,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:55:07,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:55:07,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:55:07,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:55:07,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:55:07,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:55:07,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:55:07,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:55:07,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:55:07,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:55:07,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:55:07,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:55:07,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:55:07,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:55:07,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:55:07,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:55:07,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:55:07,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:55:07,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:55:07,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:55:07,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:55:07,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:55:07,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:55:07,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:55:07,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:55:07,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:55:07,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:55:07,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:55:07,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:55:07,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:55:07,512 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:55:07,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:55:07,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:55:07,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:55:07,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:55:07,523 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:55:07,566 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:55:07,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:55:07,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:55:07,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:55:07,573 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:55:07,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:55:07,574 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:55:07,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:55:07,575 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:55:07,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:55:07,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:55:07,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:55:07,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:55:07,580 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:55:07,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:55:07,581 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:55:07,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:55:07,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:55:07,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:55:07,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:55:07,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:55:07,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:55:07,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:55:07,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:55:07,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:55:07,586 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:55:07,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:55:07,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:55:07,587 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 -> 87e06eff0c688d99010d5e1a8a1b04bb6a677275 [2019-11-27 15:55:08,173 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:55:08,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:55:08,207 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:55:08,211 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:55:08,214 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:55:08,215 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label51.c [2019-11-27 15:55:08,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2589a3efa/2c0b6e3bc8754dbdbc34fa62638aebb1/FLAG9b173977b [2019-11-27 15:55:09,706 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:55:09,707 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label51.c [2019-11-27 15:55:09,739 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2589a3efa/2c0b6e3bc8754dbdbc34fa62638aebb1/FLAG9b173977b [2019-11-27 15:55:09,776 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2589a3efa/2c0b6e3bc8754dbdbc34fa62638aebb1 [2019-11-27 15:55:09,785 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:55:09,790 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:55:09,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:55:09,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:55:09,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:55:09,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:55:09" (1/1) ... [2019-11-27 15:55:09,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:09, skipping insertion in model container [2019-11-27 15:55:09,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:55:09" (1/1) ... [2019-11-27 15:55:09,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:55:09,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:55:11,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:55:11,330 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:55:11,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:55:11,743 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:55:11,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:11 WrapperNode [2019-11-27 15:55:11,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:55:11,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:11,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:55:11,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:55:11,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:11" (1/1) ... [2019-11-27 15:55:11,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:11" (1/1) ... [2019-11-27 15:55:12,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:12,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:55:12,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:55:12,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:55:12,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:11" (1/1) ... [2019-11-27 15:55:12,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:11" (1/1) ... [2019-11-27 15:55:12,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:11" (1/1) ... [2019-11-27 15:55:12,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:11" (1/1) ... [2019-11-27 15:55:12,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:11" (1/1) ... [2019-11-27 15:55:12,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:11" (1/1) ... [2019-11-27 15:55:12,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:11" (1/1) ... [2019-11-27 15:55:12,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:55:12,356 INFO L168 Benchmark]: Toolchain (without parser) took 2560.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 915.9 MB in the end (delta: 45.7 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:12,358 INFO L168 Benchmark]: CDTParser took 0.32 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 15:55:12,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1954.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:12,363 INFO L168 Benchmark]: Boogie Procedure Inliner took 317.67 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:12,367 INFO L168 Benchmark]: Boogie Preprocessor took 279.24 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 915.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:12,378 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1954.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 317.67 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 279.24 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 915.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 0.1.24-509859d [2019-11-27 15:55:16,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:55:16,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:55:16,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:55:16,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:55:16,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:55:16,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:55:16,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:55:16,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:55:16,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:55:16,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:55:16,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:55:16,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:55:16,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:55:16,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:55:16,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:55:16,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:55:16,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:55:16,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:55:16,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:55:16,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:55:16,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:55:16,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:55:16,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:55:16,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:55:16,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:55:16,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:55:16,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:55:16,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:55:16,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:55:16,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:55:16,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:55:16,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:55:16,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:55:16,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:55:16,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:55:16,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:55:16,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:55:16,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:55:16,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:55:16,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:55:16,570 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:55:16,612 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:55:16,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:55:16,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:55:16,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:55:16,624 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:55:16,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:55:16,625 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:55:16,625 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:55:16,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:55:16,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:55:16,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:55:16,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:55:16,629 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:55:16,630 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:55:16,630 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:55:16,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:55:16,632 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:55:16,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:55:16,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:55:16,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:55:16,635 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:55:16,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:55:16,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:55:16,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:55:16,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:55:16,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:55:16,637 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:55:16,640 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:55:16,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:55:16,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:55:16,642 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 -> 87e06eff0c688d99010d5e1a8a1b04bb6a677275 [2019-11-27 15:55:17,174 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:55:17,205 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:55:17,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:55:17,217 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:55:17,217 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:55:17,222 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label51.c [2019-11-27 15:55:17,381 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abfa29444/c0a9c05513ea40259c780ff05e4edcd3/FLAG6a77b9982 [2019-11-27 15:55:18,739 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:55:18,741 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label51.c [2019-11-27 15:55:18,775 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abfa29444/c0a9c05513ea40259c780ff05e4edcd3/FLAG6a77b9982 [2019-11-27 15:55:18,814 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abfa29444/c0a9c05513ea40259c780ff05e4edcd3 [2019-11-27 15:55:18,825 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:55:18,832 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:55:18,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:55:18,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:55:18,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:55:18,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:55:18" (1/1) ... [2019-11-27 15:55:18,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:18, skipping insertion in model container [2019-11-27 15:55:18,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:55:18" (1/1) ... [2019-11-27 15:55:18,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:55:19,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:55:20,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:55:20,600 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:55:21,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:55:21,076 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:55:21,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:21 WrapperNode [2019-11-27 15:55:21,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:55:21,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:21,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:55:21,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:55:21,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:21" (1/1) ... [2019-11-27 15:55:21,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:21" (1/1) ... [2019-11-27 15:55:21,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:21,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:55:21,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:55:21,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:55:21,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:21" (1/1) ... [2019-11-27 15:55:21,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:21" (1/1) ... [2019-11-27 15:55:21,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:21" (1/1) ... [2019-11-27 15:55:21,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:21" (1/1) ... [2019-11-27 15:55:21,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:21" (1/1) ... [2019-11-27 15:55:21,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:21" (1/1) ... [2019-11-27 15:55:21,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:21" (1/1) ... [2019-11-27 15:55:21,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:55:21,555 INFO L168 Benchmark]: Toolchain (without parser) took 2719.05 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 920.5 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:21,558 INFO L168 Benchmark]: CDTParser took 0.39 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 15:55:21,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2245.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 937.7 MB in the end (delta: 18.3 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:21,564 INFO L168 Benchmark]: Boogie Procedure Inliner took 260.06 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:21,567 INFO L168 Benchmark]: Boogie Preprocessor took 205.75 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 920.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:21,578 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2245.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 937.7 MB in the end (delta: 18.3 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 260.06 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 205.75 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 920.5 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...