./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_label03.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem14_label03.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 f42c4f56a812271285d4588532c54f82291ae69c ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem14_label03.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 f42c4f56a812271285d4588532c54f82291ae69c ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:40:13,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:40:13,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:40:13,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:40:13,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:40:13,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:40:13,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:40:13,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:40:13,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:40:13,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:40:13,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:40:13,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:40:13,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:40:13,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:40:13,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:40:13,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:40:13,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:40:13,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:40:13,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:40:13,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:40:13,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:40:13,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:40:13,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:40:13,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:40:13,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:40:13,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:40:13,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:40:13,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:40:13,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:40:13,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:40:13,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:40:13,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:40:13,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:40:13,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:40:13,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:40:13,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:40:13,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:40:13,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:40:13,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:40:13,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:40:13,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:40:13,584 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:40:13,622 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:40:13,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:40:13,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:40:13,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:40:13,630 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:40:13,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:40:13,633 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:40:13,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:40:13,634 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:40:13,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:40:13,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:40:13,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:40:13,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:40:13,636 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:40:13,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:40:13,638 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:40:13,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:40:13,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:40:13,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:40:13,641 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:40:13,641 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:40:13,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:40:13,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:40:13,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:40:13,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:40:13,646 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:40:13,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:40:13,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:40:13,647 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 -> f42c4f56a812271285d4588532c54f82291ae69c [2019-11-25 22:40:14,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:40:14,215 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:40:14,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:40:14,228 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:40:14,228 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:40:14,230 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label03.c [2019-11-25 22:40:14,388 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43354946b/0e61d1ab3da046188f8ded60ab04c3e1/FLAG9a9135305 [2019-11-25 22:40:15,679 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:40:15,686 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label03.c [2019-11-25 22:40:15,728 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43354946b/0e61d1ab3da046188f8ded60ab04c3e1/FLAG9a9135305 [2019-11-25 22:40:15,769 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43354946b/0e61d1ab3da046188f8ded60ab04c3e1 [2019-11-25 22:40:15,778 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:40:15,783 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:40:15,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:15,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:40:15,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:40:15,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:15" (1/1) ... [2019-11-25 22:40:15,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b770e64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:15, skipping insertion in model container [2019-11-25 22:40:15,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:15" (1/1) ... [2019-11-25 22:40:15,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:40:15,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:40:17,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:17,186 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:17,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:17,638 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:17,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:17 WrapperNode [2019-11-25 22:40:17,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:17,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:17,644 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:17,644 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:17,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:17" (1/1) ... [2019-11-25 22:40:17,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:17" (1/1) ... [2019-11-25 22:40:17,931 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:17,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:17,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:17,938 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:17,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:17" (1/1) ... [2019-11-25 22:40:17,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:17" (1/1) ... [2019-11-25 22:40:17,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:17" (1/1) ... [2019-11-25 22:40:17,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:17" (1/1) ... [2019-11-25 22:40:18,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:17" (1/1) ... [2019-11-25 22:40:18,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:17" (1/1) ... [2019-11-25 22:40:18,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:17" (1/1) ... [2019-11-25 22:40:18,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:18,140 INFO L168 Benchmark]: Toolchain (without parser) took 2351.98 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 956.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:18,141 INFO L168 Benchmark]: CDTParser took 2.09 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. [2019-11-25 22:40:18,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1855.51 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 973.1 MB in the end (delta: -11.5 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:18,147 INFO L168 Benchmark]: Boogie Procedure Inliner took 293.07 ms. Allocated memory is still 1.0 GB. Free memory was 973.1 MB in the beginning and 961.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:18,152 INFO L168 Benchmark]: Boogie Preprocessor took 191.92 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 956.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:18,161 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.09 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 1855.51 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 973.1 MB in the end (delta: -11.5 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 293.07 ms. Allocated memory is still 1.0 GB. Free memory was 973.1 MB in the beginning and 961.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 191.92 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 956.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:40:22,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:40:22,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:40:22,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:40:22,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:40:22,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:40:22,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:40:22,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:40:22,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:40:22,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:40:22,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:40:22,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:40:22,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:40:22,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:40:22,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:40:22,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:40:22,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:40:22,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:40:22,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:40:22,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:40:22,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:40:22,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:40:22,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:40:22,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:40:22,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:40:22,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:40:22,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:40:22,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:40:22,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:40:22,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:40:22,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:40:22,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:40:22,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:40:22,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:40:22,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:40:22,181 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:40:22,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:40:22,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:40:22,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:40:22,186 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:40:22,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:40:22,193 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:40:22,232 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:40:22,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:40:22,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:40:22,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:40:22,239 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:40:22,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:40:22,241 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:40:22,242 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:40:22,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:40:22,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:40:22,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:40:22,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:40:22,246 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:40:22,246 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:40:22,249 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:40:22,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:40:22,249 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:40:22,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:40:22,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:40:22,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:40:22,251 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:40:22,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:40:22,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:40:22,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:40:22,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:40:22,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:40:22,257 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:40:22,257 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:40:22,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:40:22,258 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:40:22,259 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 -> f42c4f56a812271285d4588532c54f82291ae69c [2019-11-25 22:40:22,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:40:22,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:40:22,912 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:40:22,914 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:40:22,917 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:40:22,922 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label03.c [2019-11-25 22:40:23,075 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16aad4d17/575cc3de4d0b4e18ac3e4331114d311e/FLAGb0c08c8ad [2019-11-25 22:40:24,348 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:40:24,349 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label03.c [2019-11-25 22:40:24,393 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16aad4d17/575cc3de4d0b4e18ac3e4331114d311e/FLAGb0c08c8ad [2019-11-25 22:40:24,813 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16aad4d17/575cc3de4d0b4e18ac3e4331114d311e [2019-11-25 22:40:24,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:40:24,835 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:40:24,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:24,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:40:24,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:40:24,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:24" (1/1) ... [2019-11-25 22:40:24,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ccb7bb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:24, skipping insertion in model container [2019-11-25 22:40:24,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:24" (1/1) ... [2019-11-25 22:40:24,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:40:25,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:40:26,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:26,315 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:26,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:26,730 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:26,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:26 WrapperNode [2019-11-25 22:40:26,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:26,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:26,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:26,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:26,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:26" (1/1) ... [2019-11-25 22:40:26,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:26" (1/1) ... [2019-11-25 22:40:26,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:26,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:26,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:26,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:27,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:26" (1/1) ... [2019-11-25 22:40:27,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:26" (1/1) ... [2019-11-25 22:40:27,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:26" (1/1) ... [2019-11-25 22:40:27,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:26" (1/1) ... [2019-11-25 22:40:27,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:26" (1/1) ... [2019-11-25 22:40:27,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:26" (1/1) ... [2019-11-25 22:40:27,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:26" (1/1) ... [2019-11-25 22:40:27,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:27,185 INFO L168 Benchmark]: Toolchain (without parser) took 2347.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 954.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:27,188 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:40:27,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1893.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 966.1 MB in the end (delta: -1.6 MB). Peak memory consumption was 40.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:27,195 INFO L168 Benchmark]: Boogie Procedure Inliner took 252.85 ms. Allocated memory is still 1.0 GB. Free memory was 966.1 MB in the beginning and 960.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:27,200 INFO L168 Benchmark]: Boogie Preprocessor took 190.78 ms. Allocated memory is still 1.0 GB. Free memory was 960.4 MB in the beginning and 954.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:27,209 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1893.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 966.1 MB in the end (delta: -1.6 MB). Peak memory consumption was 40.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 252.85 ms. Allocated memory is still 1.0 GB. Free memory was 966.1 MB in the beginning and 960.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 190.78 ms. Allocated memory is still 1.0 GB. Free memory was 960.4 MB in the beginning and 954.7 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...