./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label50.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/Problem06_label50.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 36eb2b3b2050e1a959c04e3acd63e02a2dd29bc5 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem06_label50.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 36eb2b3b2050e1a959c04e3acd63e02a2dd29bc5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:43:56,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:56,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:56,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:56,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:56,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:56,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:56,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:56,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:56,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:56,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:56,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:56,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:56,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:56,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:56,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:56,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:56,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:56,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:56,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:56,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:56,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:56,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:56,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:56,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:56,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:56,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:56,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:56,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:56,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:56,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:56,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:56,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:56,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:56,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:56,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:56,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:56,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:56,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:56,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:56,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:56,561 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:43:56,598 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:56,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:56,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:56,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:56,605 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:56,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:56,606 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:56,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:43:56,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:56,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:56,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:56,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:56,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:56,611 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:56,612 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:56,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:56,614 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:56,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:56,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:56,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:56,615 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:56,615 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:56,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:56,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:56,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:56,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:56,620 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:43:56,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:43:56,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:56,621 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 -> 36eb2b3b2050e1a959c04e3acd63e02a2dd29bc5 [2019-11-24 20:43:57,131 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:57,164 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:57,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:57,174 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:57,176 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:57,178 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label50.c [2019-11-24 20:43:57,358 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83625f883/92aec33dc82d4e38b8977ad02d57647f/FLAG7a15aa5e9 [2019-11-24 20:43:59,190 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:59,191 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label50.c [2019-11-24 20:43:59,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83625f883/92aec33dc82d4e38b8977ad02d57647f/FLAG7a15aa5e9 [2019-11-24 20:43:59,540 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83625f883/92aec33dc82d4e38b8977ad02d57647f [2019-11-24 20:43:59,553 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:59,555 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:59,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:59,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:59,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:59,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:59" (1/1) ... [2019-11-24 20:43:59,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b9c6a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:59, skipping insertion in model container [2019-11-24 20:43:59,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:59" (1/1) ... [2019-11-24 20:43:59,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:44:00,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:44:04,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:04,381 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:44:06,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:06,639 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:44:06,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:06 WrapperNode [2019-11-24 20:44:06,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:06,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:06,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:44:06,647 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:44:06,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:06" (1/1) ... [2019-11-24 20:44:06,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:06" (1/1) ... [2019-11-24 20:44:07,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:07,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:44:07,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:44:07,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:44:07,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:06" (1/1) ... [2019-11-24 20:44:07,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:06" (1/1) ... [2019-11-24 20:44:07,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:06" (1/1) ... [2019-11-24 20:44:07,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:06" (1/1) ... [2019-11-24 20:44:08,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:06" (1/1) ... [2019-11-24 20:44:08,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:06" (1/1) ... [2019-11-24 20:44:08,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:06" (1/1) ... [2019-11-24 20:44:08,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:44:08,586 INFO L168 Benchmark]: Toolchain (without parser) took 9024.60 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 816.3 MB in the end (delta: 116.6 MB). Peak memory consumption was 116.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:08,587 INFO L168 Benchmark]: CDTParser took 4.22 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 20:44:08,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7079.84 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 714.1 MB in the end (delta: 218.8 MB). Peak memory consumption was 218.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:08,593 INFO L168 Benchmark]: Boogie Procedure Inliner took 1232.00 ms. Allocated memory is still 1.0 GB. Free memory was 714.1 MB in the beginning and 870.5 MB in the end (delta: -156.4 MB). Peak memory consumption was 65.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:08,598 INFO L168 Benchmark]: Boogie Preprocessor took 698.22 ms. Allocated memory is still 1.0 GB. Free memory was 870.5 MB in the beginning and 816.3 MB in the end (delta: 54.2 MB). Peak memory consumption was 54.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:08,607 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.22 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 7079.84 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 714.1 MB in the end (delta: 218.8 MB). Peak memory consumption was 218.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1232.00 ms. Allocated memory is still 1.0 GB. Free memory was 714.1 MB in the beginning and 870.5 MB in the end (delta: -156.4 MB). Peak memory consumption was 65.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 698.22 ms. Allocated memory is still 1.0 GB. Free memory was 870.5 MB in the beginning and 816.3 MB in the end (delta: 54.2 MB). Peak memory consumption was 54.2 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 20:44:12,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:44:12,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:44:12,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:44:12,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:44:12,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:44:12,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:44:12,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:44:12,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:44:12,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:44:12,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:44:12,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:44:12,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:44:12,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:44:12,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:44:12,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:44:12,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:44:12,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:44:12,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:44:12,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:44:12,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:44:12,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:44:12,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:44:12,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:44:12,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:44:12,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:44:12,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:44:12,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:44:12,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:44:12,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:44:12,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:44:12,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:44:12,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:44:12,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:44:12,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:44:12,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:44:12,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:44:12,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:44:12,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:44:12,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:44:12,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:44:12,653 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:44:12,690 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:44:12,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:44:12,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:44:12,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:44:12,698 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:44:12,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:44:12,699 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:44:12,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:44:12,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:44:12,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:44:12,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:44:12,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:44:12,704 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:44:12,705 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:44:12,705 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:44:12,705 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:44:12,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:44:12,706 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:44:12,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:44:12,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:44:12,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:44:12,708 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:44:12,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:44:12,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:44:12,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:44:12,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:44:12,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:44:12,713 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:44:12,713 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:44:12,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:44:12,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:44:12,715 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 -> 36eb2b3b2050e1a959c04e3acd63e02a2dd29bc5 [2019-11-24 20:44:13,245 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:44:13,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:44:13,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:44:13,289 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:44:13,291 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:44:13,291 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label50.c [2019-11-24 20:44:13,452 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41d497ed6/5892a2e35c9d40bea633e4dedc749af9/FLAG5cf0a4ee8 [2019-11-24 20:44:15,382 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:44:15,385 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label50.c [2019-11-24 20:44:15,477 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41d497ed6/5892a2e35c9d40bea633e4dedc749af9/FLAG5cf0a4ee8 [2019-11-24 20:44:15,514 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41d497ed6/5892a2e35c9d40bea633e4dedc749af9 [2019-11-24 20:44:15,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:44:15,525 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:44:15,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:15,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:44:15,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:44:15,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:44:15" (1/1) ... [2019-11-24 20:44:15,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:15, skipping insertion in model container [2019-11-24 20:44:15,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:44:15" (1/1) ... [2019-11-24 20:44:15,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:44:16,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:44:20,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:20,695 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:44:23,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:23,806 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:44:23,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23 WrapperNode [2019-11-24 20:44:23,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:23,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:23,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:44:23,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:44:23,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23" (1/1) ... [2019-11-24 20:44:24,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23" (1/1) ... [2019-11-24 20:44:24,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:24,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:44:24,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:44:24,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:44:24,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23" (1/1) ... [2019-11-24 20:44:24,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23" (1/1) ... [2019-11-24 20:44:24,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23" (1/1) ... [2019-11-24 20:44:24,715 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23" (1/1) ... [2019-11-24 20:44:24,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23" (1/1) ... [2019-11-24 20:44:25,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23" (1/1) ... [2019-11-24 20:44:25,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23" (1/1) ... [2019-11-24 20:44:25,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:44:25,298 INFO L168 Benchmark]: Toolchain (without parser) took 9767.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 751.4 MB in the end (delta: 181.6 MB). Peak memory consumption was 181.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:25,300 INFO L168 Benchmark]: CDTParser took 1.31 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 20:44:25,303 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8278.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 883.5 MB in the end (delta: 49.5 MB). Peak memory consumption was 268.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:25,304 INFO L168 Benchmark]: Boogie Procedure Inliner took 748.38 ms. Allocated memory is still 1.0 GB. Free memory was 883.5 MB in the beginning and 801.9 MB in the end (delta: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:25,310 INFO L168 Benchmark]: Boogie Preprocessor took 731.37 ms. Allocated memory is still 1.0 GB. Free memory was 801.9 MB in the beginning and 751.4 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:25,319 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.31 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 8278.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 883.5 MB in the end (delta: 49.5 MB). Peak memory consumption was 268.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 748.38 ms. Allocated memory is still 1.0 GB. Free memory was 883.5 MB in the beginning and 801.9 MB in the end (delta: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 731.37 ms. Allocated memory is still 1.0 GB. Free memory was 801.9 MB in the beginning and 751.4 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...