./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem02_label59.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/Problem02_label59.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 22ec766384c93b05d1b8a0b6b07fbbb9335a4030 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem02_label59.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 22ec766384c93b05d1b8a0b6b07fbbb9335a4030 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:34:28,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:34:28,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:34:28,604 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:34:28,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:34:28,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:34:28,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:34:28,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:34:28,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:34:28,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:34:28,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:34:28,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:34:28,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:34:28,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:34:28,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:34:28,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:34:28,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:34:28,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:34:28,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:34:28,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:34:28,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:34:28,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:34:28,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:34:28,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:34:28,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:34:28,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:34:28,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:34:28,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:34:28,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:34:28,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:34:28,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:34:28,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:34:28,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:34:28,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:34:28,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:34:28,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:34:28,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:34:28,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:34:28,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:34:28,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:34:28,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:34:28,700 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:34:28,728 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:34:28,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:34:28,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:34:28,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:34:28,735 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:34:28,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:34:28,736 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:34:28,736 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:34:28,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:34:28,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:34:28,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:34:28,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:34:28,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:34:28,738 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:34:28,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:34:28,738 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:34:28,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:34:28,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:34:28,741 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:34:28,741 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:34:28,741 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:34:28,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:34:28,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:34:28,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:34:28,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:34:28,742 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:34:28,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:34:28,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:34:28,744 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 -> 22ec766384c93b05d1b8a0b6b07fbbb9335a4030 [2019-11-26 16:34:29,196 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:34:29,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:34:29,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:34:29,220 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:34:29,220 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:34:29,221 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem02_label59.c [2019-11-26 16:34:29,325 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d11f3335/0ee6ccde37ab4616823f4b24f8303df0/FLAG0043b0520 [2019-11-26 16:34:30,207 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:34:30,210 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem02_label59.c [2019-11-26 16:34:30,234 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d11f3335/0ee6ccde37ab4616823f4b24f8303df0/FLAG0043b0520 [2019-11-26 16:34:30,347 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d11f3335/0ee6ccde37ab4616823f4b24f8303df0 [2019-11-26 16:34:30,354 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:34:30,356 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:34:30,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:34:30,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:34:30,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:34:30,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:34:30" (1/1) ... [2019-11-26 16:34:30,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44ead79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:30, skipping insertion in model container [2019-11-26 16:34:30,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:34:30" (1/1) ... [2019-11-26 16:34:30,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:34:30,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:34:31,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:34:31,199 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:34:31,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:34:31,414 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:34:31,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:31 WrapperNode [2019-11-26 16:34:31,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:34:31,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:34:31,417 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:34:31,417 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:34:31,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:31" (1/1) ... [2019-11-26 16:34:31,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:31" (1/1) ... [2019-11-26 16:34:31,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:34:31,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:34:31,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:34:31,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:34:31,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:31" (1/1) ... [2019-11-26 16:34:31,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:31" (1/1) ... [2019-11-26 16:34:31,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:31" (1/1) ... [2019-11-26 16:34:31,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:31" (1/1) ... [2019-11-26 16:34:31,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:31" (1/1) ... [2019-11-26 16:34:31,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:31" (1/1) ... [2019-11-26 16:34:31,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:31" (1/1) ... [2019-11-26 16:34:31,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:34:31,687 INFO L168 Benchmark]: Toolchain (without parser) took 1330.91 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 960.8 MB in the end (delta: 869.6 kB). Peak memory consumption was 935.1 kB. Max. memory is 12.5 GB. [2019-11-26 16:34:31,695 INFO L168 Benchmark]: CDTParser took 1.95 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. [2019-11-26 16:34:31,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1053.87 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 966.5 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:31,701 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.69 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:31,702 INFO L168 Benchmark]: Boogie Preprocessor took 126.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:34:31,710 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.95 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 1053.87 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 966.5 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.69 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 126.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:34:34,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:34:34,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:34:34,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:34:34,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:34:34,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:34:34,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:34:34,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:34:34,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:34:34,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:34:34,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:34:34,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:34:34,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:34:34,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:34:34,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:34:34,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:34:34,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:34:34,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:34:34,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:34:34,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:34:34,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:34:34,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:34:34,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:34:34,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:34:34,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:34:34,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:34:34,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:34:34,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:34:34,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:34:34,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:34:34,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:34:34,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:34:34,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:34:34,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:34:34,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:34:34,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:34:34,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:34:34,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:34:34,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:34:34,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:34:34,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:34:34,497 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:34:34,525 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:34:34,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:34:34,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:34:34,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:34:34,530 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:34:34,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:34:34,531 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:34:34,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:34:34,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:34:34,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:34:34,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:34:34,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:34:34,535 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:34:34,535 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:34:34,536 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:34:34,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:34:34,536 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:34:34,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:34:34,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:34:34,537 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:34:34,537 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:34:34,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:34:34,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:34:34,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:34:34,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:34:34,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:34:34,540 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:34:34,541 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:34:34,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:34:34,541 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:34:34,542 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 -> 22ec766384c93b05d1b8a0b6b07fbbb9335a4030 [2019-11-26 16:34:34,993 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:34:35,010 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:34:35,018 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:34:35,019 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:34:35,022 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:34:35,023 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem02_label59.c [2019-11-26 16:34:35,129 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8367ab730/e921e0bd8a6641048463fef3e6dd6706/FLAG71b09b9c7 [2019-11-26 16:34:35,964 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:34:35,969 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem02_label59.c [2019-11-26 16:34:35,985 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8367ab730/e921e0bd8a6641048463fef3e6dd6706/FLAG71b09b9c7 [2019-11-26 16:34:36,158 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8367ab730/e921e0bd8a6641048463fef3e6dd6706 [2019-11-26 16:34:36,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:34:36,167 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:34:36,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:34:36,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:34:36,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:34:36,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:34:36" (1/1) ... [2019-11-26 16:34:36,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:36, skipping insertion in model container [2019-11-26 16:34:36,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:34:36" (1/1) ... [2019-11-26 16:34:36,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:34:36,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:34:37,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:34:37,026 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:34:37,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:34:37,259 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:34:37,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:37 WrapperNode [2019-11-26 16:34:37,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:34:37,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:34:37,266 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:34:37,266 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:34:37,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:37" (1/1) ... [2019-11-26 16:34:37,312 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:37" (1/1) ... [2019-11-26 16:34:37,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:34:37,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:34:37,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:34:37,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:34:37,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:37" (1/1) ... [2019-11-26 16:34:37,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:37" (1/1) ... [2019-11-26 16:34:37,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:37" (1/1) ... [2019-11-26 16:34:37,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:37" (1/1) ... [2019-11-26 16:34:37,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:37" (1/1) ... [2019-11-26 16:34:37,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:37" (1/1) ... [2019-11-26 16:34:37,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:37" (1/1) ... [2019-11-26 16:34:37,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:34:37,538 INFO L168 Benchmark]: Toolchain (without parser) took 1365.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 956.8 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:37,539 INFO L168 Benchmark]: CDTParser took 0.27 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. [2019-11-26 16:34:37,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1093.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.3 MB in the end (delta: -8.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:37,544 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.21 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:37,545 INFO L168 Benchmark]: Boogie Preprocessor took 133.81 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:37,551 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1093.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.3 MB in the end (delta: -8.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 131.21 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 133.81 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 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...