./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem12_label04.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/Problem12_label04.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 f8869436eae2783b28610fefba7f2ba5e2ed14c8 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem12_label04.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 f8869436eae2783b28610fefba7f2ba5e2ed14c8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:46:13,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:46:13,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:46:13,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:46:13,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:46:13,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:46:13,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:46:13,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:46:13,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:46:13,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:46:13,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:46:13,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:46:13,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:46:13,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:46:13,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:46:13,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:46:13,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:46:13,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:46:13,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:46:13,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:46:13,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:46:13,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:46:13,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:46:13,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:46:13,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:46:13,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:46:13,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:46:13,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:46:13,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:46:13,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:46:13,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:46:13,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:46:13,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:46:13,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:46:13,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:46:13,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:46:13,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:46:13,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:46:13,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:46:13,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:46:13,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:46:13,671 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:46:13,709 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:46:13,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:46:13,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:46:13,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:46:13,716 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:46:13,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:46:13,716 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:46:13,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:46:13,719 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:46:13,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:46:13,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:46:13,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:46:13,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:46:13,722 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:46:13,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:46:13,722 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:46:13,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:46:13,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:46:13,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:46:13,727 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:46:13,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:46:13,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:46:13,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:46:13,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:46:13,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:46:13,728 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:46:13,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:46:13,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:46:13,729 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 -> f8869436eae2783b28610fefba7f2ba5e2ed14c8 [2019-11-26 16:46:14,286 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:46:14,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:46:14,325 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:46:14,327 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:46:14,330 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:46:14,331 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label04.c [2019-11-26 16:46:14,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9c08e702/a36fd196a9c849b8ace4403c52c63cda/FLAGc28f2dd4f [2019-11-26 16:46:16,214 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:46:16,217 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label04.c [2019-11-26 16:46:16,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9c08e702/a36fd196a9c849b8ace4403c52c63cda/FLAGc28f2dd4f [2019-11-26 16:46:16,340 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9c08e702/a36fd196a9c849b8ace4403c52c63cda [2019-11-26 16:46:16,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:46:16,352 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:46:16,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:16,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:46:16,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:46:16,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:16" (1/1) ... [2019-11-26 16:46:16,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:16, skipping insertion in model container [2019-11-26 16:46:16,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:16" (1/1) ... [2019-11-26 16:46:16,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:46:16,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:46:19,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:19,221 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:46:20,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:20,732 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:46:20,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:20 WrapperNode [2019-11-26 16:46:20,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:20,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:20,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:46:20,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:46:20,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:20" (1/1) ... [2019-11-26 16:46:20,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:20" (1/1) ... [2019-11-26 16:46:21,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:21,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:46:21,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:46:21,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:46:21,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:20" (1/1) ... [2019-11-26 16:46:21,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:20" (1/1) ... [2019-11-26 16:46:21,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:20" (1/1) ... [2019-11-26 16:46:21,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:20" (1/1) ... [2019-11-26 16:46:22,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:20" (1/1) ... [2019-11-26 16:46:22,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:20" (1/1) ... [2019-11-26 16:46:22,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:20" (1/1) ... [2019-11-26 16:46:23,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:46:23,013 INFO L168 Benchmark]: Toolchain (without parser) took 6654.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 911.9 MB in the end (delta: 38.3 MB). Peak memory consumption was 317.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:23,013 INFO L168 Benchmark]: CDTParser took 1.98 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. [2019-11-26 16:46:23,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4381.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 820.9 MB in the end (delta: 129.4 MB). Peak memory consumption was 129.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:23,018 INFO L168 Benchmark]: Boogie Procedure Inliner took 847.67 ms. Allocated memory is still 1.0 GB. Free memory was 820.9 MB in the beginning and 752.1 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:23,022 INFO L168 Benchmark]: Boogie Preprocessor took 1416.24 ms. Allocated memory is still 1.0 GB. Free memory was 752.1 MB in the beginning and 911.9 MB in the end (delta: -159.8 MB). Peak memory consumption was 119.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:23,031 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.98 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 4381.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 820.9 MB in the end (delta: 129.4 MB). Peak memory consumption was 129.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 847.67 ms. Allocated memory is still 1.0 GB. Free memory was 820.9 MB in the beginning and 752.1 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1416.24 ms. Allocated memory is still 1.0 GB. Free memory was 752.1 MB in the beginning and 911.9 MB in the end (delta: -159.8 MB). Peak memory consumption was 119.1 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 0.1.24-025d5a2 [2019-11-26 16:46:26,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:46:26,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:46:26,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:46:26,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:46:26,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:46:26,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:46:26,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:46:26,945 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:46:26,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:46:26,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:46:26,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:46:26,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:46:26,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:46:26,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:46:26,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:46:26,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:46:26,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:46:26,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:46:26,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:46:26,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:46:27,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:46:27,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:46:27,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:46:27,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:46:27,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:46:27,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:46:27,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:46:27,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:46:27,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:46:27,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:46:27,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:46:27,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:46:27,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:46:27,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:46:27,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:46:27,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:46:27,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:46:27,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:46:27,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:46:27,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:46:27,049 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:46:27,102 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:46:27,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:46:27,109 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:46:27,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:46:27,115 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:46:27,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:46:27,115 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:46:27,116 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:46:27,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:46:27,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:46:27,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:46:27,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:46:27,119 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:46:27,119 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:46:27,119 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:46:27,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:46:27,122 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:46:27,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:46:27,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:46:27,122 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:46:27,124 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:46:27,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:46:27,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:46:27,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:46:27,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:46:27,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:46:27,129 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:46:27,129 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:46:27,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:46:27,131 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:46:27,132 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 -> f8869436eae2783b28610fefba7f2ba5e2ed14c8 [2019-11-26 16:46:27,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:46:27,777 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:46:27,780 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:46:27,789 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:46:27,789 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:46:27,791 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label04.c [2019-11-26 16:46:27,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4dfa880e/3e98eb5d2fc042d6802aca003948e274/FLAGe970aa141 [2019-11-26 16:46:29,566 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:46:29,571 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label04.c [2019-11-26 16:46:29,643 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4dfa880e/3e98eb5d2fc042d6802aca003948e274/FLAGe970aa141 [2019-11-26 16:46:29,682 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4dfa880e/3e98eb5d2fc042d6802aca003948e274 [2019-11-26 16:46:29,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:46:29,693 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:46:29,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:29,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:46:29,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:46:29,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:29" (1/1) ... [2019-11-26 16:46:29,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:29, skipping insertion in model container [2019-11-26 16:46:29,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:29" (1/1) ... [2019-11-26 16:46:29,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:46:30,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:46:33,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:33,251 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:46:34,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:34,834 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:46:34,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:34 WrapperNode [2019-11-26 16:46:34,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:34,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:34,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:46:34,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:46:34,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:34" (1/1) ... [2019-11-26 16:46:35,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:34" (1/1) ... [2019-11-26 16:46:35,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:35,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:46:35,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:46:35,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:46:35,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:34" (1/1) ... [2019-11-26 16:46:35,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:34" (1/1) ... [2019-11-26 16:46:35,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:34" (1/1) ... [2019-11-26 16:46:35,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:34" (1/1) ... [2019-11-26 16:46:35,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:34" (1/1) ... [2019-11-26 16:46:35,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:34" (1/1) ... [2019-11-26 16:46:36,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:34" (1/1) ... [2019-11-26 16:46:36,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:46:36,117 INFO L168 Benchmark]: Toolchain (without parser) took 6419.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 942.9 MB in the end (delta: 7.4 MB). Peak memory consumption was 286.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:36,119 INFO L168 Benchmark]: CDTParser took 2.66 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. [2019-11-26 16:46:36,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5141.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 775.0 MB in the end (delta: 175.2 MB). Peak memory consumption was 175.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:36,127 INFO L168 Benchmark]: Boogie Procedure Inliner took 526.35 ms. Allocated memory is still 1.0 GB. Free memory was 775.0 MB in the beginning and 740.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:36,129 INFO L168 Benchmark]: Boogie Preprocessor took 740.49 ms. Allocated memory is still 1.0 GB. Free memory was 740.6 MB in the beginning and 942.9 MB in the end (delta: -202.2 MB). Peak memory consumption was 77.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:36,137 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.66 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 5141.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 775.0 MB in the end (delta: 175.2 MB). Peak memory consumption was 175.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 526.35 ms. Allocated memory is still 1.0 GB. Free memory was 775.0 MB in the beginning and 740.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 740.49 ms. Allocated memory is still 1.0 GB. Free memory was 740.6 MB in the beginning and 942.9 MB in the end (delta: -202.2 MB). Peak memory consumption was 77.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...