./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label13.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_label13.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 952d839739edb9587170e42325fe87dfbaa01c71 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label13.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 952d839739edb9587170e42325fe87dfbaa01c71 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:42:06,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:06,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:06,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:06,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:06,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:06,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:06,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:06,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:06,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:06,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:06,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:06,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:06,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:06,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:06,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:06,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:06,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:06,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:06,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:06,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:06,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:07,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:07,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:07,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:07,015 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:07,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:07,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:07,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:07,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:07,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:07,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:07,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:07,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:07,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:07,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:07,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:07,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:07,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:07,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:07,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:07,048 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:42:07,106 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:07,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:07,109 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:07,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:07,116 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:07,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:07,117 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:07,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:42:07,118 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:07,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:07,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:07,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:07,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:07,124 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:07,125 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:07,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:07,125 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:07,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:07,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:07,128 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:07,129 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:07,131 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:07,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:07,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:07,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:07,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:07,135 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:42:07,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:42:07,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:07,139 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 -> 952d839739edb9587170e42325fe87dfbaa01c71 [2019-11-24 20:42:07,743 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:07,774 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:07,782 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:07,786 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:07,789 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:07,791 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label13.c [2019-11-24 20:42:07,949 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dece008d4/664d083ace0e40e9b2d32f8b6508b89b/FLAG0e617ae1e [2019-11-24 20:42:10,206 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:10,208 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label13.c [2019-11-24 20:42:10,356 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dece008d4/664d083ace0e40e9b2d32f8b6508b89b/FLAG0e617ae1e [2019-11-24 20:42:10,396 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dece008d4/664d083ace0e40e9b2d32f8b6508b89b [2019-11-24 20:42:10,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:10,410 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:10,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:10,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:10,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:10,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:10" (1/1) ... [2019-11-24 20:42:10,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:10, skipping insertion in model container [2019-11-24 20:42:10,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:10" (1/1) ... [2019-11-24 20:42:10,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:10,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:16,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:16,877 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:19,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:19,692 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:19,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19 WrapperNode [2019-11-24 20:42:19,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:19,698 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:19,698 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:19,698 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:19,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:19,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:20,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:20,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:20,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:20,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:20,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:20,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:20,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:20,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:20,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:20,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:21,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:21,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:21,326 INFO L168 Benchmark]: Toolchain (without parser) took 10912.54 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 750.3 MB in the end (delta: 182.7 MB). Peak memory consumption was 182.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:21,327 INFO L168 Benchmark]: CDTParser took 3.15 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 20:42:21,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9279.16 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 881.8 MB in the end (delta: 51.2 MB). Peak memory consumption was 273.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:21,333 INFO L168 Benchmark]: Boogie Procedure Inliner took 722.66 ms. Allocated memory is still 1.0 GB. Free memory was 881.8 MB in the beginning and 800.9 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:21,338 INFO L168 Benchmark]: Boogie Preprocessor took 893.80 ms. Allocated memory is still 1.0 GB. Free memory was 800.9 MB in the beginning and 750.3 MB in the end (delta: 50.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:21,349 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.15 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 9279.16 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 881.8 MB in the end (delta: 51.2 MB). Peak memory consumption was 273.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 722.66 ms. Allocated memory is still 1.0 GB. Free memory was 881.8 MB in the beginning and 800.9 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 893.80 ms. Allocated memory is still 1.0 GB. Free memory was 800.9 MB in the beginning and 750.3 MB in the end (delta: 50.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:42:25,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:25,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:25,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:25,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:25,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:25,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:25,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:25,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:25,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:25,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:25,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:25,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:25,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:25,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:25,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:25,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:25,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:25,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:25,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:25,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:25,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:25,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:25,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:25,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:25,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:25,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:25,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:25,413 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:25,414 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:25,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:25,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:25,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:25,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:25,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:25,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:25,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:25,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:25,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:25,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:25,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:25,440 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:42:25,486 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:25,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:25,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:25,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:25,491 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:25,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:25,493 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:25,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:25,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:25,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:25,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:25,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:25,498 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:25,499 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:42:25,499 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:42:25,500 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:25,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:25,501 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:25,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:25,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:25,504 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:25,504 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:25,504 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:25,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:25,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:25,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:25,509 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:25,509 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:42:25,510 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:42:25,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:25,512 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:42:25,512 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 -> 952d839739edb9587170e42325fe87dfbaa01c71 [2019-11-24 20:42:26,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:26,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:26,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:26,113 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:26,116 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:26,117 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label13.c [2019-11-24 20:42:26,271 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65f5f08fe/1677630e1f57495cb5ab33b76f54af81/FLAGbc29e5245 [2019-11-24 20:42:28,430 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:28,434 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label13.c [2019-11-24 20:42:28,541 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65f5f08fe/1677630e1f57495cb5ab33b76f54af81/FLAGbc29e5245 [2019-11-24 20:42:28,588 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65f5f08fe/1677630e1f57495cb5ab33b76f54af81 [2019-11-24 20:42:28,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:28,602 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:28,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:28,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:28,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:28,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:28,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28, skipping insertion in model container [2019-11-24 20:42:28,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:28,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:29,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:35,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:35,631 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:38,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:38,704 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:38,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:38 WrapperNode [2019-11-24 20:42:38,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:38,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:38,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:38,711 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:38,730 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 20:42:38,909 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 20:42:39,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:39,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:39,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:39,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:39,521 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 20:42:39,527 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 20:42:39,652 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 20:42:39,653 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 20:42:40,036 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 20:42:40,154 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 20:42:40,334 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 20:42:40,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:40,479 INFO L168 Benchmark]: Toolchain (without parser) took 11870.76 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 721.2 MB in the end (delta: 211.7 MB). Peak memory consumption was 211.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:40,482 INFO L168 Benchmark]: CDTParser took 2.92 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 20:42:40,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10101.02 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 858.2 MB in the end (delta: 74.7 MB). Peak memory consumption was 269.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:40,485 INFO L168 Benchmark]: Boogie Procedure Inliner took 790.69 ms. Allocated memory is still 1.0 GB. Free memory was 858.2 MB in the beginning and 777.4 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:40,491 INFO L168 Benchmark]: Boogie Preprocessor took 971.79 ms. Allocated memory is still 1.0 GB. Free memory was 777.4 MB in the beginning and 721.2 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:40,499 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.92 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 10101.02 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 858.2 MB in the end (delta: 74.7 MB). Peak memory consumption was 269.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 790.69 ms. Allocated memory is still 1.0 GB. Free memory was 858.2 MB in the beginning and 777.4 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 971.79 ms. Allocated memory is still 1.0 GB. Free memory was 777.4 MB in the beginning and 721.2 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...