./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label47.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/Problem05_label47.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 f01803aa734361ea0de4f738023d09d265095223 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem05_label47.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 f01803aa734361ea0de4f738023d09d265095223 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:28:53,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:53,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:53,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:53,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:53,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:53,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:53,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:53,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:53,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:53,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:53,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:53,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:53,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:53,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:53,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:53,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:53,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:53,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:53,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:53,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:53,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:53,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:53,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:53,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:53,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:53,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:53,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:53,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:53,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:53,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:53,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:53,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:53,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:53,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:53,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:53,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:53,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:53,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:53,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:53,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:53,272 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:28:53,312 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:53,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:53,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:53,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:53,320 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:53,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:53,322 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:53,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:28:53,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:53,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:53,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:53,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:53,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:53,328 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:53,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:53,329 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:53,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:53,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:53,330 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:53,330 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:53,333 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:53,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:53,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:53,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:53,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:53,334 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:28:53,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:28:53,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:53,335 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 -> f01803aa734361ea0de4f738023d09d265095223 [2019-11-25 22:28:53,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:54,011 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:54,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:54,024 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:54,025 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:54,026 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label47.c [2019-11-25 22:28:54,174 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e84d13ba/89d006b7a29749339e1ada16abe0fe99/FLAG015b972c7 [2019-11-25 22:28:56,148 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:56,150 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label47.c [2019-11-25 22:28:56,278 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e84d13ba/89d006b7a29749339e1ada16abe0fe99/FLAG015b972c7 [2019-11-25 22:28:56,371 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e84d13ba/89d006b7a29749339e1ada16abe0fe99 [2019-11-25 22:28:56,379 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:56,384 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:56,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:56,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:56,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:56,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:56" (1/1) ... [2019-11-25 22:28:56,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:56, skipping insertion in model container [2019-11-25 22:28:56,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:56" (1/1) ... [2019-11-25 22:28:56,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:57,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:01,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:01,859 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:04,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:05,095 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:05,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:05 WrapperNode [2019-11-25 22:29:05,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:05,100 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:05,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:05,103 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:05,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:05" (1/1) ... [2019-11-25 22:29:05,326 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:05" (1/1) ... [2019-11-25 22:29:05,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:05,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:05,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:05,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:05,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:05" (1/1) ... [2019-11-25 22:29:05,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:05" (1/1) ... [2019-11-25 22:29:05,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:05" (1/1) ... [2019-11-25 22:29:05,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:05" (1/1) ... [2019-11-25 22:29:06,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:05" (1/1) ... [2019-11-25 22:29:06,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:05" (1/1) ... [2019-11-25 22:29:06,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:05" (1/1) ... [2019-11-25 22:29:06,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:06,620 INFO L168 Benchmark]: Toolchain (without parser) took 10229.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.2 MB in the beginning and 773.6 MB in the end (delta: 163.6 MB). Peak memory consumption was 163.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:06,625 INFO L168 Benchmark]: CDTParser took 1.57 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 22:29:06,627 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8711.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.2 MB in the beginning and 903.7 MB in the end (delta: 33.4 MB). Peak memory consumption was 283.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:06,629 INFO L168 Benchmark]: Boogie Procedure Inliner took 769.52 ms. Allocated memory is still 1.0 GB. Free memory was 903.7 MB in the beginning and 826.4 MB in the end (delta: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:06,633 INFO L168 Benchmark]: Boogie Preprocessor took 740.47 ms. Allocated memory is still 1.0 GB. Free memory was 826.4 MB in the beginning and 773.6 MB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:06,644 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.57 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 8711.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.2 MB in the beginning and 903.7 MB in the end (delta: 33.4 MB). Peak memory consumption was 283.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 769.52 ms. Allocated memory is still 1.0 GB. Free memory was 903.7 MB in the beginning and 826.4 MB in the end (delta: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 740.47 ms. Allocated memory is still 1.0 GB. Free memory was 826.4 MB in the beginning and 773.6 MB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 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 22:29:10,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:10,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:10,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:10,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:10,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:10,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:10,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:10,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:10,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:10,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:10,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:10,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:10,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:10,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:10,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:10,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:10,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:10,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:10,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:10,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:10,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:10,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:10,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:10,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:10,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:10,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:10,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:10,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:10,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:10,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:10,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:10,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:10,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:10,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:10,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:10,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:10,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:10,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:10,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:10,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:10,692 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:29:10,732 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:10,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:10,738 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:10,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:10,739 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:10,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:10,741 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:10,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:10,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:10,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:10,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:10,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:10,746 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:29:10,747 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:29:10,747 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:10,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:10,747 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:10,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:10,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:10,751 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:10,751 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:10,752 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:10,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:10,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:10,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:10,753 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:10,753 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:29:10,753 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:29:10,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:10,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:29:10,757 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 -> f01803aa734361ea0de4f738023d09d265095223 [2019-11-25 22:29:11,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:11,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:11,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:11,379 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:11,382 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:11,384 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label47.c [2019-11-25 22:29:11,535 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/665d6944c/6596aa63628d4736b53dbc7dfddd5f42/FLAG775925191 [2019-11-25 22:29:13,539 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:13,543 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label47.c [2019-11-25 22:29:13,648 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/665d6944c/6596aa63628d4736b53dbc7dfddd5f42/FLAG775925191 [2019-11-25 22:29:13,709 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/665d6944c/6596aa63628d4736b53dbc7dfddd5f42 [2019-11-25 22:29:13,719 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:13,723 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:13,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:13,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:13,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:13,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:13" (1/1) ... [2019-11-25 22:29:13,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46807bdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:13, skipping insertion in model container [2019-11-25 22:29:13,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:13" (1/1) ... [2019-11-25 22:29:13,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:14,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:19,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:19,767 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:22,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:22,802 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:22,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:22 WrapperNode [2019-11-25 22:29:22,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:22,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:22,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:22,808 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:22,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:22" (1/1) ... [2019-11-25 22:29:22,976 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:22" (1/1) ... [2019-11-25 22:29:23,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:23,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:23,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:23,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:23,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:22" (1/1) ... [2019-11-25 22:29:23,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:22" (1/1) ... [2019-11-25 22:29:23,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:22" (1/1) ... [2019-11-25 22:29:23,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:22" (1/1) ... [2019-11-25 22:29:24,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:22" (1/1) ... [2019-11-25 22:29:24,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:22" (1/1) ... [2019-11-25 22:29:24,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:22" (1/1) ... [2019-11-25 22:29:24,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:24,616 INFO L168 Benchmark]: Toolchain (without parser) took 10886.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 934.5 MB in the beginning and 744.2 MB in the end (delta: 190.2 MB). Peak memory consumption was 190.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:24,617 INFO L168 Benchmark]: CDTParser took 0.42 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 22:29:24,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9078.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 934.5 MB in the beginning and 882.2 MB in the end (delta: 52.3 MB). Peak memory consumption was 276.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:24,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 881.87 ms. Allocated memory is still 1.0 GB. Free memory was 882.2 MB in the beginning and 806.8 MB in the end (delta: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:24,627 INFO L168 Benchmark]: Boogie Preprocessor took 919.15 ms. Allocated memory is still 1.0 GB. Free memory was 806.8 MB in the beginning and 744.2 MB in the end (delta: 62.5 MB). Peak memory consumption was 62.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:24,636 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 9078.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 934.5 MB in the beginning and 882.2 MB in the end (delta: 52.3 MB). Peak memory consumption was 276.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 881.87 ms. Allocated memory is still 1.0 GB. Free memory was 882.2 MB in the beginning and 806.8 MB in the end (delta: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 919.15 ms. Allocated memory is still 1.0 GB. Free memory was 806.8 MB in the beginning and 744.2 MB in the end (delta: 62.5 MB). Peak memory consumption was 62.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...