./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label32.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/Problem10_label32.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 f7c43460f02bb9f2348720ab45b0132bbccce529 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem10_label32.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 f7c43460f02bb9f2348720ab45b0132bbccce529 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 15:54:08,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:08,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:08,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:08,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:08,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:08,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:08,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:08,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:08,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:08,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:08,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:08,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:08,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:08,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:08,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:08,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:08,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:08,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:08,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:08,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:08,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:08,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:08,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:08,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:08,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:08,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:08,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:08,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:08,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:08,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:08,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:08,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:08,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:08,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:08,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:08,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:08,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:08,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:08,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:08,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:08,499 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:54:08,538 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:08,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:08,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:08,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:08,543 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:08,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:08,543 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:08,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:54:08,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:08,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:08,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:08,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:08,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:08,548 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:08,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:08,548 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:08,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:08,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:08,551 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:08,552 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:08,552 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:08,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:08,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:08,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:08,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:08,553 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:54:08,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:54:08,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:08,556 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 -> f7c43460f02bb9f2348720ab45b0132bbccce529 [2019-11-27 15:54:09,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:09,056 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:09,061 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:09,064 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:09,068 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:09,069 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label32.c [2019-11-27 15:54:09,217 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4620454f5/5e34c3d4f4d84557ac708cce3680f2ae/FLAGa8ef1abb7 [2019-11-27 15:54:10,341 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:10,346 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label32.c [2019-11-27 15:54:10,385 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4620454f5/5e34c3d4f4d84557ac708cce3680f2ae/FLAGa8ef1abb7 [2019-11-27 15:54:10,454 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4620454f5/5e34c3d4f4d84557ac708cce3680f2ae [2019-11-27 15:54:10,461 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:10,465 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:10,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:10,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:10,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:10,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:10" (1/1) ... [2019-11-27 15:54:10,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f858ea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:10, skipping insertion in model container [2019-11-27 15:54:10,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:10" (1/1) ... [2019-11-27 15:54:10,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:10,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:11,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:11,519 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:54:11,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:11,835 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:54:11,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:11 WrapperNode [2019-11-27 15:54:11,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:11,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:11,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:54:11,841 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:54:11,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:11" (1/1) ... [2019-11-27 15:54:11,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:11" (1/1) ... [2019-11-27 15:54:12,045 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:12,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:54:12,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:54:12,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:54:12,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:11" (1/1) ... [2019-11-27 15:54:12,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:11" (1/1) ... [2019-11-27 15:54:12,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:11" (1/1) ... [2019-11-27 15:54:12,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:11" (1/1) ... [2019-11-27 15:54:12,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:11" (1/1) ... [2019-11-27 15:54:12,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:11" (1/1) ... [2019-11-27 15:54:12,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:11" (1/1) ... [2019-11-27 15:54:12,210 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:54:12,218 INFO L168 Benchmark]: Toolchain (without parser) took 1749.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 950.4 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:12,223 INFO L168 Benchmark]: CDTParser took 0.33 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 15:54:12,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1370.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 967.6 MB in the end (delta: -7.3 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:12,229 INFO L168 Benchmark]: Boogie Procedure Inliner took 208.10 ms. Allocated memory is still 1.0 GB. Free memory was 967.6 MB in the beginning and 956.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:12,232 INFO L168 Benchmark]: Boogie Preprocessor took 162.99 ms. Allocated memory is still 1.0 GB. Free memory was 956.1 MB in the beginning and 950.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:12,240 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1370.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 967.6 MB in the end (delta: -7.3 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 208.10 ms. Allocated memory is still 1.0 GB. Free memory was 967.6 MB in the beginning and 956.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 162.99 ms. Allocated memory is still 1.0 GB. Free memory was 956.1 MB in the beginning and 950.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:54:15,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:15,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:15,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:15,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:15,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:15,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:15,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:15,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:15,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:15,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:15,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:15,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:15,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:15,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:15,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:15,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:15,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:15,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:15,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:15,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:15,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:15,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:15,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:15,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:15,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:15,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:15,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:15,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:15,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:15,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:15,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:15,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:15,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:15,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:15,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:15,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:15,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:15,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:15,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:15,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:15,950 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:54:15,987 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:15,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:15,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:15,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:15,995 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:15,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:15,995 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:15,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:15,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:15,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:15,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:15,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:15,999 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:54:16,000 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:54:16,000 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:16,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:16,003 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:16,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:16,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:16,004 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:16,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:16,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:16,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:16,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:16,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:16,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:16,008 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:54:16,008 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:54:16,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:16,009 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:54:16,010 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 -> f7c43460f02bb9f2348720ab45b0132bbccce529 [2019-11-27 15:54:16,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:16,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:16,525 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:16,527 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:16,527 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:16,531 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label32.c [2019-11-27 15:54:16,672 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c2823980/23b9b289ac5d4163baf1c2789a9f1a53/FLAG0160d2f04 [2019-11-27 15:54:17,766 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:17,773 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label32.c [2019-11-27 15:54:17,805 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c2823980/23b9b289ac5d4163baf1c2789a9f1a53/FLAG0160d2f04 [2019-11-27 15:54:18,252 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c2823980/23b9b289ac5d4163baf1c2789a9f1a53 [2019-11-27 15:54:18,261 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:18,266 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:18,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:18,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:18,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:18,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:18" (1/1) ... [2019-11-27 15:54:18,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6369c289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:18, skipping insertion in model container [2019-11-27 15:54:18,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:18" (1/1) ... [2019-11-27 15:54:18,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:18,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:19,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:19,551 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:54:19,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:19,928 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:54:19,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:19 WrapperNode [2019-11-27 15:54:19,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:19,934 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:19,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:54:19,934 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:54:19,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:19" (1/1) ... [2019-11-27 15:54:20,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:19" (1/1) ... [2019-11-27 15:54:20,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:20,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:54:20,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:54:20,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:54:20,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:19" (1/1) ... [2019-11-27 15:54:20,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:19" (1/1) ... [2019-11-27 15:54:20,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:19" (1/1) ... [2019-11-27 15:54:20,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:19" (1/1) ... [2019-11-27 15:54:20,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:19" (1/1) ... [2019-11-27 15:54:20,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:19" (1/1) ... [2019-11-27 15:54:20,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:19" (1/1) ... [2019-11-27 15:54:20,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:54:20,348 INFO L168 Benchmark]: Toolchain (without parser) took 2075.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.8 MB in the end (delta: -6.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:54:20,349 INFO L168 Benchmark]: CDTParser took 0.34 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 15:54:20,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1665.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 978.2 MB in the end (delta: -18.0 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:20,357 INFO L168 Benchmark]: Boogie Procedure Inliner took 216.97 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:20,361 INFO L168 Benchmark]: Boogie Preprocessor took 187.68 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:20,366 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1665.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 978.2 MB in the end (delta: -18.0 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 216.97 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 187.68 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...