./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label24.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/Problem06_label24.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 67acb7c765f681630ce6920cf7e4304abf376dac .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem06_label24.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 67acb7c765f681630ce6920cf7e4304abf376dac ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:29:32,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:32,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:32,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:32,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:32,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:32,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:32,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:32,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:33,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:33,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:33,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:33,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:33,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:33,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:33,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:33,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:33,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:33,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:33,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:33,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:33,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:33,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:33,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:33,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:33,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:33,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:33,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:33,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:33,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:33,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:33,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:33,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:33,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:33,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:33,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:33,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:33,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:33,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:33,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:33,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:33,083 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:29:33,108 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:33,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:33,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:33,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:33,115 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:33,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:33,115 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:33,115 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:29:33,117 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:33,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:33,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:33,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:33,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:33,119 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:33,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:33,120 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:33,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:33,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:33,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:33,123 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:33,123 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:33,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:33,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:33,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:33,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:33,124 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:29:33,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:29:33,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:33,125 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 -> 67acb7c765f681630ce6920cf7e4304abf376dac [2019-11-25 22:29:33,564 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:33,580 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:33,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:33,590 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:33,590 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:33,594 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label24.c [2019-11-25 22:29:33,699 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56a46e8b7/50cdaa031e1b482b8a2b565c52512477/FLAG5a17cd4d5 [2019-11-25 22:29:35,090 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:35,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label24.c [2019-11-25 22:29:35,182 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56a46e8b7/50cdaa031e1b482b8a2b565c52512477/FLAG5a17cd4d5 [2019-11-25 22:29:35,222 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56a46e8b7/50cdaa031e1b482b8a2b565c52512477 [2019-11-25 22:29:35,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:35,231 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:35,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:35,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:35,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:35,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:35" (1/1) ... [2019-11-25 22:29:35,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb63f02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:35, skipping insertion in model container [2019-11-25 22:29:35,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:35" (1/1) ... [2019-11-25 22:29:35,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:35,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:38,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:38,692 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:40,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:40,648 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:40,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40 WrapperNode [2019-11-25 22:29:40,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:40,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:40,656 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:40,656 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:40,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40" (1/1) ... [2019-11-25 22:29:40,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40" (1/1) ... [2019-11-25 22:29:41,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:41,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:41,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:41,233 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:41,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40" (1/1) ... [2019-11-25 22:29:41,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40" (1/1) ... [2019-11-25 22:29:41,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40" (1/1) ... [2019-11-25 22:29:41,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40" (1/1) ... [2019-11-25 22:29:41,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40" (1/1) ... [2019-11-25 22:29:41,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40" (1/1) ... [2019-11-25 22:29:41,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40" (1/1) ... [2019-11-25 22:29:41,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:41,821 INFO L168 Benchmark]: Toolchain (without parser) took 6586.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 774.8 MB in the end (delta: 156.8 MB). Peak memory consumption was 156.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:41,822 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. [2019-11-25 22:29:41,824 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5420.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 902.3 MB in the end (delta: 29.3 MB). Peak memory consumption was 270.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:41,827 INFO L168 Benchmark]: Boogie Procedure Inliner took 577.59 ms. Allocated memory is still 1.0 GB. Free memory was 902.3 MB in the beginning and 826.1 MB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:41,829 INFO L168 Benchmark]: Boogie Preprocessor took 583.51 ms. Allocated memory is still 1.0 GB. Free memory was 826.1 MB in the beginning and 774.8 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:41,836 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 5420.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 902.3 MB in the end (delta: 29.3 MB). Peak memory consumption was 270.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 577.59 ms. Allocated memory is still 1.0 GB. Free memory was 902.3 MB in the beginning and 826.1 MB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 583.51 ms. Allocated memory is still 1.0 GB. Free memory was 826.1 MB in the beginning and 774.8 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 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 22:29:44,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:44,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:44,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:44,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:44,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:44,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:44,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:44,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:44,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:44,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:44,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:44,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:44,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:44,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:44,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:44,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:44,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:44,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:44,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:44,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:44,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:44,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:44,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:44,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:44,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:44,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:44,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:44,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:44,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:44,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:44,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:44,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:44,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:44,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:44,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:44,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:44,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:44,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:44,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:44,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:44,845 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:29:44,877 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:44,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:44,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:44,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:44,881 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:44,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:44,882 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:44,882 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:44,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:44,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:44,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:44,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:44,885 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:29:44,886 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:29:44,886 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:44,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:44,889 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:44,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:44,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:44,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:44,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:44,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:44,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:44,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:44,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:44,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:44,891 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:29:44,891 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:29:44,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:44,894 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:29:44,895 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 -> 67acb7c765f681630ce6920cf7e4304abf376dac [2019-11-25 22:29:45,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:45,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:45,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:45,345 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:45,346 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:45,348 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label24.c [2019-11-25 22:29:45,449 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c42e612fa/c599e09d186d4c0787ae610d6dbc0f78/FLAGc861b2141 [2019-11-25 22:29:46,872 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:46,873 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label24.c [2019-11-25 22:29:46,973 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c42e612fa/c599e09d186d4c0787ae610d6dbc0f78/FLAGc861b2141 [2019-11-25 22:29:47,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c42e612fa/c599e09d186d4c0787ae610d6dbc0f78 [2019-11-25 22:29:47,484 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:47,485 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:47,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:47,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:47,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:47,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:47" (1/1) ... [2019-11-25 22:29:47,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f652c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:47, skipping insertion in model container [2019-11-25 22:29:47,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:47" (1/1) ... [2019-11-25 22:29:47,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:47,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:51,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:51,030 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:52,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:52,900 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:52,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:52 WrapperNode [2019-11-25 22:29:52,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:52,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:52,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:52,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:52,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:52" (1/1) ... [2019-11-25 22:29:53,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:52" (1/1) ... [2019-11-25 22:29:53,471 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:53,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:53,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:53,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:53,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:52" (1/1) ... [2019-11-25 22:29:53,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:52" (1/1) ... [2019-11-25 22:29:53,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:52" (1/1) ... [2019-11-25 22:29:53,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:52" (1/1) ... [2019-11-25 22:29:53,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:52" (1/1) ... [2019-11-25 22:29:53,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:52" (1/1) ... [2019-11-25 22:29:53,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:52" (1/1) ... [2019-11-25 22:29:53,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:53,971 INFO L168 Benchmark]: Toolchain (without parser) took 6481.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 762.8 MB in the end (delta: 168.8 MB). Peak memory consumption was 168.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:53,972 INFO L168 Benchmark]: CDTParser took 2.78 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:29:53,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5409.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 888.4 MB in the end (delta: 43.2 MB). Peak memory consumption was 268.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:53,976 INFO L168 Benchmark]: Boogie Procedure Inliner took 570.89 ms. Allocated memory is still 1.0 GB. Free memory was 888.4 MB in the beginning and 819.0 MB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:53,978 INFO L168 Benchmark]: Boogie Preprocessor took 492.13 ms. Allocated memory is still 1.0 GB. Free memory was 819.0 MB in the beginning and 762.8 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:53,986 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.78 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 5409.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 888.4 MB in the end (delta: 43.2 MB). Peak memory consumption was 268.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 570.89 ms. Allocated memory is still 1.0 GB. Free memory was 888.4 MB in the beginning and 819.0 MB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 492.13 ms. Allocated memory is still 1.0 GB. Free memory was 819.0 MB in the beginning and 762.8 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...