./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label12.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/Problem03_label12.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 86287d564fb0f1601ba140a56d462cf781d9c2c2 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem03_label12.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 86287d564fb0f1601ba140a56d462cf781d9c2c2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:26:37,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:26:37,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:26:37,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:26:37,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:26:37,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:26:37,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:26:37,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:26:37,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:26:37,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:26:37,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:26:37,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:26:37,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:26:37,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:26:37,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:26:37,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:26:37,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:26:37,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:26:37,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:26:37,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:26:37,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:26:37,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:26:37,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:26:37,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:26:37,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:26:37,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:26:37,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:26:37,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:26:37,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:26:37,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:26:37,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:26:37,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:26:37,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:26:37,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:26:37,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:26:37,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:26:37,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:26:37,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:26:37,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:26:37,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:26:37,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:26:37,297 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:26:37,325 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:26:37,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:26:37,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:26:37,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:26:37,334 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:26:37,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:26:37,334 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:26:37,334 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:26:37,335 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:26:37,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:26:37,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:26:37,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:26:37,336 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:26:37,337 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:26:37,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:26:37,337 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:26:37,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:26:37,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:26:37,339 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:26:37,339 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:26:37,339 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:26:37,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:26:37,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:26:37,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:26:37,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:26:37,341 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:26:37,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:26:37,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:26:37,344 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 -> 86287d564fb0f1601ba140a56d462cf781d9c2c2 [2019-11-25 22:26:37,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:26:37,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:26:37,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:26:37,856 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:26:37,856 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:26:37,858 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label12.c [2019-11-25 22:26:37,965 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/488bd0c73/d09c5b92fbc049fc94fe8e52db1d41a2/FLAGd6ceabd4e [2019-11-25 22:26:38,938 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:26:38,940 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label12.c [2019-11-25 22:26:38,973 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/488bd0c73/d09c5b92fbc049fc94fe8e52db1d41a2/FLAGd6ceabd4e [2019-11-25 22:26:39,009 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/488bd0c73/d09c5b92fbc049fc94fe8e52db1d41a2 [2019-11-25 22:26:39,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:26:39,019 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:26:39,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:39,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:26:39,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:26:39,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:39" (1/1) ... [2019-11-25 22:26:39,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717ede78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:39, skipping insertion in model container [2019-11-25 22:26:39,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:39" (1/1) ... [2019-11-25 22:26:39,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:26:39,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:26:40,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:26:40,267 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:26:40,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:26:40,676 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:26:40,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:40 WrapperNode [2019-11-25 22:26:40,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:40,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:26:40,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:26:40,682 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:26:40,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:40" (1/1) ... [2019-11-25 22:26:40,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:40" (1/1) ... [2019-11-25 22:26:40,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:26:40,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:26:40,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:26:40,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:26:40,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:40" (1/1) ... [2019-11-25 22:26:40,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:40" (1/1) ... [2019-11-25 22:26:40,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:40" (1/1) ... [2019-11-25 22:26:40,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:40" (1/1) ... [2019-11-25 22:26:40,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:40" (1/1) ... [2019-11-25 22:26:41,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:40" (1/1) ... [2019-11-25 22:26:41,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:40" (1/1) ... [2019-11-25 22:26:41,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:26:41,063 INFO L168 Benchmark]: Toolchain (without parser) took 2038.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 903.8 MB in the end (delta: 50.7 MB). Peak memory consumption was 50.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:41,067 INFO L168 Benchmark]: CDTParser took 0.27 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 22:26:41,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1659.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 926.7 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:41,069 INFO L168 Benchmark]: Boogie Procedure Inliner took 196.56 ms. Allocated memory is still 1.0 GB. Free memory was 926.7 MB in the beginning and 915.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:41,072 INFO L168 Benchmark]: Boogie Preprocessor took 176.75 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 903.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:41,080 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1659.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 926.7 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 196.56 ms. Allocated memory is still 1.0 GB. Free memory was 926.7 MB in the beginning and 915.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 176.75 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 903.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 22:26:43,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:26:43,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:26:43,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:26:43,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:26:43,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:26:43,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:26:43,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:26:43,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:26:43,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:26:43,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:26:43,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:26:43,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:26:43,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:26:43,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:26:43,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:26:43,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:26:43,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:26:43,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:26:43,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:26:43,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:26:43,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:26:43,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:26:43,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:26:43,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:26:43,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:26:43,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:26:43,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:26:43,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:26:43,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:26:43,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:26:43,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:26:43,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:26:43,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:26:43,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:26:43,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:26:43,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:26:43,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:26:43,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:26:43,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:26:44,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:26:44,003 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:26:44,044 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:26:44,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:26:44,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:26:44,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:26:44,051 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:26:44,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:26:44,051 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:26:44,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:26:44,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:26:44,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:26:44,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:26:44,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:26:44,055 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:26:44,058 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:26:44,058 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:26:44,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:26:44,059 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:26:44,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:26:44,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:26:44,059 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:26:44,059 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:26:44,060 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:26:44,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:26:44,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:26:44,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:26:44,061 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:26:44,063 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:26:44,063 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:26:44,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:26:44,063 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:26:44,065 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 -> 86287d564fb0f1601ba140a56d462cf781d9c2c2 [2019-11-25 22:26:44,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:26:44,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:26:44,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:26:44,544 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:26:44,545 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:26:44,546 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label12.c [2019-11-25 22:26:44,654 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b825dbc7d/83ae80cebf244a13ac39c699fb36e53f/FLAGa97ffac75 [2019-11-25 22:26:45,621 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:26:45,625 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label12.c [2019-11-25 22:26:45,655 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b825dbc7d/83ae80cebf244a13ac39c699fb36e53f/FLAGa97ffac75 [2019-11-25 22:26:45,681 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b825dbc7d/83ae80cebf244a13ac39c699fb36e53f [2019-11-25 22:26:45,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:26:45,691 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:26:45,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:45,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:26:45,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:26:45,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:45" (1/1) ... [2019-11-25 22:26:45,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:45, skipping insertion in model container [2019-11-25 22:26:45,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:45" (1/1) ... [2019-11-25 22:26:45,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:26:45,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:26:46,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:26:46,991 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:26:47,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:26:47,409 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:26:47,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:47 WrapperNode [2019-11-25 22:26:47,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:47,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:26:47,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:26:47,416 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:26:47,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:47" (1/1) ... [2019-11-25 22:26:47,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:47" (1/1) ... [2019-11-25 22:26:47,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:26:47,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:26:47,616 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:26:47,616 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:26:47,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:47" (1/1) ... [2019-11-25 22:26:47,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:47" (1/1) ... [2019-11-25 22:26:47,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:47" (1/1) ... [2019-11-25 22:26:47,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:47" (1/1) ... [2019-11-25 22:26:47,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:47" (1/1) ... [2019-11-25 22:26:47,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:47" (1/1) ... [2019-11-25 22:26:47,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:47" (1/1) ... [2019-11-25 22:26:47,816 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:26:47,822 INFO L168 Benchmark]: Toolchain (without parser) took 2127.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 898.1 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:47,823 INFO L168 Benchmark]: CDTParser took 0.25 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 22:26:47,826 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1718.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 921.1 MB in the end (delta: 34.8 MB). Peak memory consumption was 34.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:47,827 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.59 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:47,831 INFO L168 Benchmark]: Boogie Preprocessor took 201.09 ms. Allocated memory is still 1.0 GB. Free memory was 909.7 MB in the beginning and 898.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:47,838 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1718.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 921.1 MB in the end (delta: 34.8 MB). Peak memory consumption was 34.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 199.59 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 201.09 ms. Allocated memory is still 1.0 GB. Free memory was 909.7 MB in the beginning and 898.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...