./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label57.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_label57.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 0804e823d870eb03417cb3dd4ceafbc61ee795bd ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label57.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 0804e823d870eb03417cb3dd4ceafbc61ee795bd ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:25:18,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:25:18,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:25:18,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:25:18,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:25:18,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:25:18,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:25:18,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:25:18,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:25:18,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:25:18,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:25:18,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:25:18,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:25:18,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:25:18,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:25:18,468 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:25:18,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:25:18,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:25:18,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:25:18,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:25:18,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:25:18,491 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:25:18,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:25:18,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:25:18,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:25:18,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:25:18,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:25:18,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:25:18,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:25:18,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:25:18,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:25:18,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:25:18,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:25:18,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:25:18,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:25:18,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:25:18,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:25:18,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:25:18,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:25:18,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:25:18,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:25:18,519 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:25:18,546 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:25:18,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:25:18,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:25:18,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:25:18,555 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:25:18,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:25:18,555 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:25:18,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:25:18,556 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:25:18,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:25:18,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:25:18,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:25:18,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:25:18,559 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:25:18,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:25:18,560 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:25:18,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:25:18,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:25:18,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:25:18,562 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:25:18,562 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:25:18,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:25:18,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:25:18,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:25:18,563 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:25:18,565 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:25:18,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:25:18,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:25:18,565 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 -> 0804e823d870eb03417cb3dd4ceafbc61ee795bd [2019-11-27 09:25:19,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:25:19,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:25:19,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:25:19,044 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:25:19,045 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:25:19,046 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label57.c [2019-11-27 09:25:19,153 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12fade9ec/a870b5efa7dd48568b40d03621f039f6/FLAG231aa11a1 [2019-11-27 09:25:20,442 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:25:20,446 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label57.c [2019-11-27 09:25:20,518 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12fade9ec/a870b5efa7dd48568b40d03621f039f6/FLAG231aa11a1 [2019-11-27 09:25:20,688 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12fade9ec/a870b5efa7dd48568b40d03621f039f6 [2019-11-27 09:25:20,695 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:25:20,699 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:25:20,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:20,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:25:20,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:25:20,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:20" (1/1) ... [2019-11-27 09:25:20,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:20, skipping insertion in model container [2019-11-27 09:25:20,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:20" (1/1) ... [2019-11-27 09:25:20,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:25:21,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:25:24,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:24,132 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:25:25,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:26,058 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:25:26,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:26 WrapperNode [2019-11-27 09:25:26,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:26,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:26,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:25:26,065 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:25:26,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:26" (1/1) ... [2019-11-27 09:25:26,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:26" (1/1) ... [2019-11-27 09:25:26,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:26,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:25:26,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:25:26,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:25:26,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:26" (1/1) ... [2019-11-27 09:25:26,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:26" (1/1) ... [2019-11-27 09:25:26,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:26" (1/1) ... [2019-11-27 09:25:26,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:26" (1/1) ... [2019-11-27 09:25:26,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:26" (1/1) ... [2019-11-27 09:25:26,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:26" (1/1) ... [2019-11-27 09:25:26,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:26" (1/1) ... [2019-11-27 09:25:27,033 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:25:27,040 INFO L168 Benchmark]: Toolchain (without parser) took 6336.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 778.7 MB in the end (delta: 154.3 MB). Peak memory consumption was 154.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:27,042 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-11-27 09:25:27,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5362.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 902.4 MB in the end (delta: 30.6 MB). Peak memory consumption was 272.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:27,047 INFO L168 Benchmark]: Boogie Procedure Inliner took 507.54 ms. Allocated memory is still 1.0 GB. Free memory was 902.4 MB in the beginning and 829.2 MB in the end (delta: 73.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:27,051 INFO L168 Benchmark]: Boogie Preprocessor took 460.73 ms. Allocated memory is still 1.0 GB. Free memory was 829.2 MB in the beginning and 778.7 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:27,058 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 5362.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 902.4 MB in the end (delta: 30.6 MB). Peak memory consumption was 272.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 507.54 ms. Allocated memory is still 1.0 GB. Free memory was 902.4 MB in the beginning and 829.2 MB in the end (delta: 73.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 460.73 ms. Allocated memory is still 1.0 GB. Free memory was 829.2 MB in the beginning and 778.7 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:25:29,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:25:29,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:25:29,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:25:29,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:25:29,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:25:29,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:25:29,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:25:29,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:25:29,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:25:29,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:25:29,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:25:29,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:25:29,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:25:29,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:25:29,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:25:29,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:25:29,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:25:29,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:25:29,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:25:29,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:25:29,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:25:29,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:25:29,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:25:29,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:25:29,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:25:29,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:25:29,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:25:29,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:25:29,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:25:29,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:25:29,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:25:29,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:25:29,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:25:29,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:25:29,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:25:29,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:25:29,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:25:29,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:25:29,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:25:29,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:25:29,945 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:25:29,972 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:25:29,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:25:29,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:25:29,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:25:29,977 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:25:29,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:25:29,978 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:25:29,978 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:25:29,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:25:29,980 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:25:29,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:25:29,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:25:29,981 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:25:29,983 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:25:29,983 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:25:29,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:25:29,984 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:25:29,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:25:29,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:25:29,984 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:25:29,986 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:25:29,986 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:25:29,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:25:29,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:25:29,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:25:29,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:25:29,987 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:25:29,988 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:25:29,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:25:29,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:25:29,991 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 -> 0804e823d870eb03417cb3dd4ceafbc61ee795bd [2019-11-27 09:25:30,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:25:30,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:25:30,498 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:25:30,502 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:25:30,504 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:25:30,505 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label57.c [2019-11-27 09:25:30,614 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27901d2df/2a9e2844aa684117a7d18b10c431dfce/FLAGb760648ed [2019-11-27 09:25:31,905 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:25:31,906 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label57.c [2019-11-27 09:25:31,978 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27901d2df/2a9e2844aa684117a7d18b10c431dfce/FLAGb760648ed [2019-11-27 09:25:32,143 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27901d2df/2a9e2844aa684117a7d18b10c431dfce [2019-11-27 09:25:32,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:25:32,154 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:25:32,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:32,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:25:32,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:25:32,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:32" (1/1) ... [2019-11-27 09:25:32,175 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 27.11 09:25:32, skipping insertion in model container [2019-11-27 09:25:32,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:32" (1/1) ... [2019-11-27 09:25:32,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:25:32,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:25:35,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:35,614 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:25:37,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:37,389 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:25:37,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:37 WrapperNode [2019-11-27 09:25:37,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:37,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:37,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:25:37,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:25:37,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:37" (1/1) ... [2019-11-27 09:25:37,528 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:37" (1/1) ... [2019-11-27 09:25:37,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:37,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:25:37,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:25:37,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:25:37,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:37" (1/1) ... [2019-11-27 09:25:37,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:37" (1/1) ... [2019-11-27 09:25:37,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:37" (1/1) ... [2019-11-27 09:25:37,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:37" (1/1) ... [2019-11-27 09:25:38,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:37" (1/1) ... [2019-11-27 09:25:38,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:37" (1/1) ... [2019-11-27 09:25:38,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:37" (1/1) ... [2019-11-27 09:25:38,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:25:38,525 INFO L168 Benchmark]: Toolchain (without parser) took 6366.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 762.9 MB in the end (delta: 170.2 MB). Peak memory consumption was 170.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:38,526 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-27 09:25:38,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5236.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 887.8 MB in the end (delta: 45.2 MB). Peak memory consumption was 270.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:38,531 INFO L168 Benchmark]: Boogie Procedure Inliner took 519.94 ms. Allocated memory is still 1.0 GB. Free memory was 887.8 MB in the beginning and 817.1 MB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:38,533 INFO L168 Benchmark]: Boogie Preprocessor took 606.00 ms. Allocated memory is still 1.0 GB. Free memory was 817.1 MB in the beginning and 762.9 MB in the end (delta: 54.2 MB). Peak memory consumption was 54.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:38,541 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 5236.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 887.8 MB in the end (delta: 45.2 MB). Peak memory consumption was 270.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 519.94 ms. Allocated memory is still 1.0 GB. Free memory was 887.8 MB in the beginning and 817.1 MB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 606.00 ms. Allocated memory is still 1.0 GB. Free memory was 817.1 MB in the beginning and 762.9 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...