./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label14.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/Problem05_label14.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 dd48e22d8c68b60252dee1cbe7b0fbc5702b7f76 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem05_label14.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 dd48e22d8c68b60252dee1cbe7b0fbc5702b7f76 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:42:07,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:07,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:07,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:07,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:07,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:07,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:07,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:07,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:07,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:07,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:07,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:07,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:07,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:07,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:07,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:07,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:07,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:07,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:07,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:07,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:07,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:07,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:07,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:07,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:08,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:08,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:08,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:08,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:08,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:08,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:08,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:08,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:08,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:08,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:08,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:08,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:08,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:08,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:08,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:08,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:08,036 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:42:08,080 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:08,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:08,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:08,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:08,096 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:08,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:08,097 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:08,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:42:08,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:08,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:08,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:08,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:08,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:08,102 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:08,103 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:08,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:08,103 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:08,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:08,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:08,107 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:08,107 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:08,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:08,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:08,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:08,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:08,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:08,111 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:42:08,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:42:08,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:08,112 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 -> dd48e22d8c68b60252dee1cbe7b0fbc5702b7f76 [2019-11-24 20:42:08,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:08,761 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:08,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:08,776 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:08,777 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:08,777 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label14.c [2019-11-24 20:42:08,934 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fc07d3b8/1ee51042c35b41cd979152a6b9685d77/FLAG56aa4d275 [2019-11-24 20:42:11,214 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:11,217 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label14.c [2019-11-24 20:42:11,369 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fc07d3b8/1ee51042c35b41cd979152a6b9685d77/FLAG56aa4d275 [2019-11-24 20:42:11,405 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fc07d3b8/1ee51042c35b41cd979152a6b9685d77 [2019-11-24 20:42:11,415 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:11,419 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:11,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:11,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:11,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:11,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:11" (1/1) ... [2019-11-24 20:42:11,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:11, skipping insertion in model container [2019-11-24 20:42:11,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:11" (1/1) ... [2019-11-24 20:42:11,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:12,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:17,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:17,383 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:20,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:20,197 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:20,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:20 WrapperNode [2019-11-24 20:42:20,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:20,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:20,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:20,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:20,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:20" (1/1) ... [2019-11-24 20:42:20,399 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:20" (1/1) ... [2019-11-24 20:42:21,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:21,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:21,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:21,019 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:21,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:20" (1/1) ... [2019-11-24 20:42:21,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:20" (1/1) ... [2019-11-24 20:42:21,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:20" (1/1) ... [2019-11-24 20:42:21,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:20" (1/1) ... [2019-11-24 20:42:21,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:20" (1/1) ... [2019-11-24 20:42:21,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:20" (1/1) ... [2019-11-24 20:42:21,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:20" (1/1) ... [2019-11-24 20:42:21,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:21,946 INFO L168 Benchmark]: Toolchain (without parser) took 10519.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 745.5 MB in the end (delta: 193.2 MB). Peak memory consumption was 193.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:21,947 INFO L168 Benchmark]: CDTParser took 0.94 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. [2019-11-24 20:42:21,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8775.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 879.6 MB in the end (delta: 59.1 MB). Peak memory consumption was 278.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:21,953 INFO L168 Benchmark]: Boogie Procedure Inliner took 817.17 ms. Allocated memory is still 1.0 GB. Free memory was 879.6 MB in the beginning and 801.4 MB in the end (delta: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:21,957 INFO L168 Benchmark]: Boogie Preprocessor took 917.22 ms. Allocated memory is still 1.0 GB. Free memory was 801.4 MB in the beginning and 745.5 MB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:21,969 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 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 8775.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 879.6 MB in the end (delta: 59.1 MB). Peak memory consumption was 278.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 817.17 ms. Allocated memory is still 1.0 GB. Free memory was 879.6 MB in the beginning and 801.4 MB in the end (delta: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 917.22 ms. Allocated memory is still 1.0 GB. Free memory was 801.4 MB in the beginning and 745.5 MB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 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 0.1.24-32f2683 [2019-11-24 20:42:25,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:25,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:25,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:25,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:25,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:25,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:25,961 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:25,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:25,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:25,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:25,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:25,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:25,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:25,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:25,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:25,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:26,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:26,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:26,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:26,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:26,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:26,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:26,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:26,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:26,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:26,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:26,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:26,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:26,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:26,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:26,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:26,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:26,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:26,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:26,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:26,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:26,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:26,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:26,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:26,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:26,077 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:42:26,132 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:26,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:26,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:26,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:26,143 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:26,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:26,146 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:26,146 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:26,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:26,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:26,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:26,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:26,148 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:26,148 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:42:26,149 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:42:26,152 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:26,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:26,153 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:26,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:26,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:26,155 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:26,155 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:26,155 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:26,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:26,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:26,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:26,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:26,160 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:42:26,161 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:42:26,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:26,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:42:26,163 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 -> dd48e22d8c68b60252dee1cbe7b0fbc5702b7f76 [2019-11-24 20:42:26,716 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:26,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:26,765 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:26,769 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:26,774 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:26,775 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label14.c [2019-11-24 20:42:26,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f919bc600/138cc058d5ab4d58ac81d6bee3447d53/FLAG67d17f1d5 [2019-11-24 20:42:29,042 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:29,042 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label14.c [2019-11-24 20:42:29,164 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f919bc600/138cc058d5ab4d58ac81d6bee3447d53/FLAG67d17f1d5 [2019-11-24 20:42:29,206 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f919bc600/138cc058d5ab4d58ac81d6bee3447d53 [2019-11-24 20:42:29,220 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:29,222 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:29,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:29,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:29,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:29,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:29" (1/1) ... [2019-11-24 20:42:29,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:29, skipping insertion in model container [2019-11-24 20:42:29,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:29" (1/1) ... [2019-11-24 20:42:29,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:29,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:35,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:35,471 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:38,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:38,986 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:38,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:38 WrapperNode [2019-11-24 20:42:38,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:38,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:38,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:38,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:39,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:38" (1/1) ... [2019-11-24 20:42:39,214 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:38" (1/1) ... [2019-11-24 20:42:39,812 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:39,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:39,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:39,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:39,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:38" (1/1) ... [2019-11-24 20:42:39,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:38" (1/1) ... [2019-11-24 20:42:39,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:38" (1/1) ... [2019-11-24 20:42:39,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:38" (1/1) ... [2019-11-24 20:42:40,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:38" (1/1) ... [2019-11-24 20:42:40,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:38" (1/1) ... [2019-11-24 20:42:40,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:38" (1/1) ... [2019-11-24 20:42:40,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:40,670 INFO L168 Benchmark]: Toolchain (without parser) took 11440.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 710.1 MB in the end (delta: 222.9 MB). Peak memory consumption was 222.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:40,671 INFO L168 Benchmark]: CDTParser took 0.74 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. [2019-11-24 20:42:40,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9767.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 845.6 MB in the end (delta: 87.3 MB). Peak memory consumption was 267.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:40,676 INFO L168 Benchmark]: Boogie Procedure Inliner took 822.71 ms. Allocated memory is still 1.0 GB. Free memory was 845.6 MB in the beginning and 761.2 MB in the end (delta: 84.4 MB). Peak memory consumption was 84.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:40,681 INFO L168 Benchmark]: Boogie Preprocessor took 841.00 ms. Allocated memory is still 1.0 GB. Free memory was 761.2 MB in the beginning and 710.1 MB in the end (delta: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:40,691 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 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 9767.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 845.6 MB in the end (delta: 87.3 MB). Peak memory consumption was 267.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 822.71 ms. Allocated memory is still 1.0 GB. Free memory was 845.6 MB in the beginning and 761.2 MB in the end (delta: 84.4 MB). Peak memory consumption was 84.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 841.00 ms. Allocated memory is still 1.0 GB. Free memory was 761.2 MB in the beginning and 710.1 MB in the end (delta: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...