./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label58.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label58.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 b7da49a2eab46a6562d8f60bf906623d88429fd6 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem13_label58.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 b7da49a2eab46a6562d8f60bf906623d88429fd6 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:40:07,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:40:07,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:40:07,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:40:07,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:40:07,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:40:07,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:40:07,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:40:07,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:40:07,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:40:07,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:40:07,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:40:07,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:40:07,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:40:07,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:40:07,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:40:07,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:40:07,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:40:07,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:40:07,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:40:07,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:40:07,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:40:07,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:40:07,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:40:07,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:40:07,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:40:07,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:40:07,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:40:07,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:40:07,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:40:07,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:40:07,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:40:07,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:40:07,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:40:07,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:40:07,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:40:07,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:40:07,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:40:07,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:40:07,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:40:07,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:40:07,696 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:40:07,725 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:40:07,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:40:07,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:40:07,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:40:07,731 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:40:07,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:40:07,731 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:40:07,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:40:07,732 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:40:07,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:40:07,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:40:07,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:40:07,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:40:07,735 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:40:07,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:40:07,736 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:40:07,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:40:07,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:40:07,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:40:07,738 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:40:07,738 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:40:07,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:40:07,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:40:07,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:40:07,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:40:07,740 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:40:07,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:40:07,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:40:07,741 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 -> b7da49a2eab46a6562d8f60bf906623d88429fd6 [2019-11-25 22:40:08,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:40:08,205 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:40:08,211 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:40:08,214 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:40:08,214 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:40:08,217 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label58.c [2019-11-25 22:40:08,319 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0876953e/f5e2d70d95ac429c84951cd52bd7791b/FLAG9f7bc395b [2019-11-25 22:40:09,524 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:40:09,526 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label58.c [2019-11-25 22:40:09,589 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0876953e/f5e2d70d95ac429c84951cd52bd7791b/FLAG9f7bc395b [2019-11-25 22:40:09,845 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0876953e/f5e2d70d95ac429c84951cd52bd7791b [2019-11-25 22:40:09,852 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:40:09,854 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:40:09,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:09,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:40:09,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:40:09,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:09" (1/1) ... [2019-11-25 22:40:09,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41e3592a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:09, skipping insertion in model container [2019-11-25 22:40:09,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:09" (1/1) ... [2019-11-25 22:40:09,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:40:10,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:40:12,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:12,258 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:13,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:13,341 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:13,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:13 WrapperNode [2019-11-25 22:40:13,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:13,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:13,346 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:13,346 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:13,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:13" (1/1) ... [2019-11-25 22:40:13,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:13" (1/1) ... [2019-11-25 22:40:14,392 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:14,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:14,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:14,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:14,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:13" (1/1) ... [2019-11-25 22:40:14,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:13" (1/1) ... [2019-11-25 22:40:14,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:13" (1/1) ... [2019-11-25 22:40:14,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:13" (1/1) ... [2019-11-25 22:40:14,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:13" (1/1) ... [2019-11-25 22:40:14,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:13" (1/1) ... [2019-11-25 22:40:15,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:13" (1/1) ... [2019-11-25 22:40:15,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:15,154 INFO L168 Benchmark]: Toolchain (without parser) took 5293.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 812.8 MB in the end (delta: 130.3 MB). Peak memory consumption was 130.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:15,155 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:40:15,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3482.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 779.6 MB in the end (delta: 163.5 MB). Peak memory consumption was 163.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:15,158 INFO L168 Benchmark]: Boogie Procedure Inliner took 1052.95 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 876.0 MB in the end (delta: -96.5 MB). Peak memory consumption was 138.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:15,162 INFO L168 Benchmark]: Boogie Preprocessor took 748.82 ms. Allocated memory is still 1.0 GB. Free memory was 876.0 MB in the beginning and 812.8 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:15,172 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 3482.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 779.6 MB in the end (delta: 163.5 MB). Peak memory consumption was 163.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1052.95 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 876.0 MB in the end (delta: -96.5 MB). Peak memory consumption was 138.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 748.82 ms. Allocated memory is still 1.0 GB. Free memory was 876.0 MB in the beginning and 812.8 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:40:17,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:40:17,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:40:17,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:40:17,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:40:17,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:40:18,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:40:18,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:40:18,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:40:18,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:40:18,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:40:18,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:40:18,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:40:18,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:40:18,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:40:18,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:40:18,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:40:18,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:40:18,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:40:18,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:40:18,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:40:18,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:40:18,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:40:18,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:40:18,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:40:18,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:40:18,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:40:18,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:40:18,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:40:18,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:40:18,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:40:18,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:40:18,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:40:18,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:40:18,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:40:18,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:40:18,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:40:18,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:40:18,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:40:18,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:40:18,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:40:18,090 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:40:18,127 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:40:18,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:40:18,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:40:18,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:40:18,135 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:40:18,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:40:18,138 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:40:18,138 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:40:18,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:40:18,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:40:18,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:40:18,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:40:18,140 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:40:18,140 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:40:18,141 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:40:18,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:40:18,141 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:40:18,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:40:18,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:40:18,143 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:40:18,143 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:40:18,144 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:40:18,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:40:18,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:40:18,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:40:18,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:40:18,146 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:40:18,146 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:40:18,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:40:18,146 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:40:18,148 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 -> b7da49a2eab46a6562d8f60bf906623d88429fd6 [2019-11-25 22:40:18,618 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:40:18,634 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:40:18,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:40:18,645 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:40:18,646 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:40:18,647 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label58.c [2019-11-25 22:40:18,750 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b90ab2358/a2a4326b14ad41b6910b9ed19b4bb39d/FLAG7ff0ccf71 [2019-11-25 22:40:20,032 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:40:20,034 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label58.c [2019-11-25 22:40:20,104 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b90ab2358/a2a4326b14ad41b6910b9ed19b4bb39d/FLAG7ff0ccf71 [2019-11-25 22:40:20,338 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b90ab2358/a2a4326b14ad41b6910b9ed19b4bb39d [2019-11-25 22:40:20,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:40:20,347 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:40:20,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:20,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:40:20,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:40:20,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:20" (1/1) ... [2019-11-25 22:40:20,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bcaeced and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:20, skipping insertion in model container [2019-11-25 22:40:20,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:20" (1/1) ... [2019-11-25 22:40:20,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:40:20,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:40:23,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:23,213 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:24,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:24,509 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:24,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:24 WrapperNode [2019-11-25 22:40:24,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:24,515 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:24,515 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:24,515 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:24,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:24" (1/1) ... [2019-11-25 22:40:24,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:24" (1/1) ... [2019-11-25 22:40:24,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:24,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:24,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:24,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:24,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:24" (1/1) ... [2019-11-25 22:40:24,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:24" (1/1) ... [2019-11-25 22:40:25,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:24" (1/1) ... [2019-11-25 22:40:25,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:24" (1/1) ... [2019-11-25 22:40:25,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:24" (1/1) ... [2019-11-25 22:40:25,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:24" (1/1) ... [2019-11-25 22:40:25,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:24" (1/1) ... [2019-11-25 22:40:25,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:25,435 INFO L168 Benchmark]: Toolchain (without parser) took 5084.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 881.7 MB in the end (delta: 67.1 MB). Peak memory consumption was 67.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:25,436 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:40:25,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4161.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 716.6 MB in the end (delta: 232.2 MB). Peak memory consumption was 232.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:25,440 INFO L168 Benchmark]: Boogie Procedure Inliner took 457.39 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 918.3 MB in the end (delta: -201.7 MB). Peak memory consumption was 36.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:25,444 INFO L168 Benchmark]: Boogie Preprocessor took 456.24 ms. Allocated memory is still 1.0 GB. Free memory was 918.3 MB in the beginning and 881.7 MB in the end (delta: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:25,451 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4161.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 716.6 MB in the end (delta: 232.2 MB). Peak memory consumption was 232.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 457.39 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 918.3 MB in the end (delta: -201.7 MB). Peak memory consumption was 36.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 456.24 ms. Allocated memory is still 1.0 GB. Free memory was 918.3 MB in the beginning and 881.7 MB in the end (delta: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...