./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label41.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem15_label41.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 f00c65da72215c2ea7ee2011176964889c0d12c6 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem15_label41.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 f00c65da72215c2ea7ee2011176964889c0d12c6 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:58:11,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:58:11,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:58:11,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:58:11,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:58:11,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:58:11,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:58:11,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:58:11,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:58:11,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:58:11,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:58:11,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:58:11,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:58:11,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:58:11,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:58:11,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:58:11,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:58:11,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:58:11,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:58:11,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:58:11,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:58:11,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:58:11,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:58:11,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:58:11,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:58:11,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:58:11,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:58:11,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:58:11,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:58:11,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:58:11,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:58:11,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:58:11,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:58:11,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:58:11,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:58:11,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:58:11,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:58:11,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:58:11,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:58:11,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:58:11,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:58:11,432 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:58:11,474 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:58:11,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:58:11,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:58:11,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:58:11,479 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:58:11,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:58:11,481 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:58:11,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:58:11,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:58:11,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:58:11,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:58:11,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:58:11,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:58:11,487 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:58:11,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:58:11,487 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:58:11,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:58:11,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:58:11,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:58:11,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:58:11,492 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:58:11,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:58:11,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:58:11,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:58:11,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:58:11,493 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:58:11,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:58:11,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:58:11,494 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 -> f00c65da72215c2ea7ee2011176964889c0d12c6 [2019-11-27 15:58:12,022 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:58:12,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:58:12,062 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:58:12,066 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:58:12,068 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:58:12,069 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label41.c [2019-11-27 15:58:12,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24e8788c5/72b67eed709a4ef9b2ec3996868d6a9a/FLAG0fd6cfcd2 [2019-11-27 15:58:13,825 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:58:13,827 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label41.c [2019-11-27 15:58:13,889 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24e8788c5/72b67eed709a4ef9b2ec3996868d6a9a/FLAG0fd6cfcd2 [2019-11-27 15:58:13,932 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24e8788c5/72b67eed709a4ef9b2ec3996868d6a9a [2019-11-27 15:58:13,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:58:13,948 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:58:13,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:13,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:58:13,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:58:13,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:13" (1/1) ... [2019-11-27 15:58:13,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:13, skipping insertion in model container [2019-11-27 15:58:13,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:13" (1/1) ... [2019-11-27 15:58:13,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:58:14,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:58:16,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:16,099 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:58:16,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:16,778 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:58:16,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:16 WrapperNode [2019-11-27 15:58:16,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:16,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:16,786 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:58:16,786 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:58:16,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:16" (1/1) ... [2019-11-27 15:58:16,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:16" (1/1) ... [2019-11-27 15:58:17,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:17,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:58:17,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:58:17,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:58:17,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:16" (1/1) ... [2019-11-27 15:58:17,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:16" (1/1) ... [2019-11-27 15:58:17,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:16" (1/1) ... [2019-11-27 15:58:17,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:16" (1/1) ... [2019-11-27 15:58:17,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:16" (1/1) ... [2019-11-27 15:58:17,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:16" (1/1) ... [2019-11-27 15:58:17,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:16" (1/1) ... [2019-11-27 15:58:17,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:58:17,740 INFO L168 Benchmark]: Toolchain (without parser) took 3789.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 857.9 MB in the end (delta: 98.0 MB). Peak memory consumption was 98.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:17,741 INFO L168 Benchmark]: CDTParser took 1.32 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. [2019-11-27 15:58:17,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2832.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 915.2 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:17,747 INFO L168 Benchmark]: Boogie Procedure Inliner took 461.42 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 875.1 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:17,753 INFO L168 Benchmark]: Boogie Preprocessor took 486.13 ms. Allocated memory is still 1.0 GB. Free memory was 875.1 MB in the beginning and 857.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:17,766 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.32 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 2832.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 915.2 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 461.42 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 875.1 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 486.13 ms. Allocated memory is still 1.0 GB. Free memory was 875.1 MB in the beginning and 857.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:58:21,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:58:21,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:58:21,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:58:21,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:58:21,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:58:21,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:58:21,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:58:21,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:58:21,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:58:21,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:58:21,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:58:21,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:58:21,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:58:21,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:58:21,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:58:21,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:58:21,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:58:21,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:58:21,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:58:21,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:58:21,857 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:58:21,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:58:21,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:58:21,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:58:21,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:58:21,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:58:21,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:58:21,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:58:21,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:58:21,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:58:21,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:58:21,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:58:21,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:58:21,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:58:21,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:58:21,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:58:21,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:58:21,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:58:21,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:58:21,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:58:21,899 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:58:21,951 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:58:21,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:58:21,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:58:21,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:58:21,963 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:58:21,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:58:21,963 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:58:21,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:58:21,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:58:21,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:58:21,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:58:21,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:58:21,967 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:58:21,967 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:58:21,968 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:58:21,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:58:21,971 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:58:21,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:58:21,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:58:21,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:58:21,972 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:58:21,973 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:58:21,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:58:21,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:58:21,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:58:21,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:58:21,977 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:58:21,977 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:58:21,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:58:21,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:58:21,982 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 -> f00c65da72215c2ea7ee2011176964889c0d12c6 [2019-11-27 15:58:22,624 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:58:22,653 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:58:22,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:58:22,666 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:58:22,668 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:58:22,670 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label41.c [2019-11-27 15:58:22,838 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b65114997/923ed67834de435b99b8bb192fd552e8/FLAG86845f7ea [2019-11-27 15:58:24,482 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:58:24,483 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label41.c [2019-11-27 15:58:24,552 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b65114997/923ed67834de435b99b8bb192fd552e8/FLAG86845f7ea [2019-11-27 15:58:24,597 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b65114997/923ed67834de435b99b8bb192fd552e8 [2019-11-27 15:58:24,612 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:58:24,620 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:58:24,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:24,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:58:24,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:58:24,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:24" (1/1) ... [2019-11-27 15:58:24,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:24, skipping insertion in model container [2019-11-27 15:58:24,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:24" (1/1) ... [2019-11-27 15:58:24,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:58:24,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:58:26,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:26,916 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:58:27,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:27,724 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:58:27,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:27 WrapperNode [2019-11-27 15:58:27,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:27,730 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:27,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:58:27,732 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:58:27,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:27" (1/1) ... [2019-11-27 15:58:27,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:27" (1/1) ... [2019-11-27 15:58:28,042 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:28,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:58:28,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:58:28,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:58:28,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:27" (1/1) ... [2019-11-27 15:58:28,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:27" (1/1) ... [2019-11-27 15:58:28,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:27" (1/1) ... [2019-11-27 15:58:28,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:27" (1/1) ... [2019-11-27 15:58:28,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:27" (1/1) ... [2019-11-27 15:58:28,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:27" (1/1) ... [2019-11-27 15:58:28,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:27" (1/1) ... [2019-11-27 15:58:28,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:58:28,339 INFO L168 Benchmark]: Toolchain (without parser) took 3718.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 852.1 MB in the end (delta: 103.8 MB). Peak memory consumption was 103.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:28,340 INFO L168 Benchmark]: CDTParser took 2.88 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. [2019-11-27 15:58:28,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3103.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.7 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:28,346 INFO L168 Benchmark]: Boogie Procedure Inliner took 315.98 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 863.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:28,351 INFO L168 Benchmark]: Boogie Preprocessor took 284.81 ms. Allocated memory is still 1.0 GB. Free memory was 863.5 MB in the beginning and 852.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:28,360 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.88 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 3103.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.7 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 315.98 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 863.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 284.81 ms. Allocated memory is still 1.0 GB. Free memory was 863.5 MB in the beginning and 852.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...