./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label46.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/Problem06_label46.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 414e806f8a1fda639f3c2dc2b9c22a89388c4001 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem06_label46.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 414e806f8a1fda639f3c2dc2b9c22a89388c4001 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:43:54,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:54,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:54,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:54,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:54,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:54,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:54,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:54,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:54,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:54,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:54,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:54,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:54,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:54,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:54,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:54,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:54,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:54,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:54,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:54,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:54,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:54,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:54,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:54,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:54,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:54,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:54,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:54,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:54,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:54,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:54,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:54,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:54,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:54,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:54,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:54,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:54,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:54,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:54,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:54,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:54,224 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:43:54,268 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:54,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:54,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:54,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:54,277 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:54,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:54,278 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:54,278 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:43:54,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:54,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:54,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:54,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:54,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:54,283 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:54,283 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:54,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:54,285 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:54,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:54,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:54,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:54,288 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:54,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:54,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:54,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:54,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:54,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:54,292 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:43:54,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:43:54,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:54,293 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 -> 414e806f8a1fda639f3c2dc2b9c22a89388c4001 [2019-11-24 20:43:54,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:54,941 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:54,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:54,950 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:54,954 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:54,956 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label46.c [2019-11-24 20:43:55,123 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92899ec3a/600d5c2374004661aa68d7d61f976b48/FLAG3442e6ef3 [2019-11-24 20:43:57,332 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:57,333 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label46.c [2019-11-24 20:43:57,474 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92899ec3a/600d5c2374004661aa68d7d61f976b48/FLAG3442e6ef3 [2019-11-24 20:43:57,516 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92899ec3a/600d5c2374004661aa68d7d61f976b48 [2019-11-24 20:43:57,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:57,532 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:57,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:57,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:57,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:57,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:57" (1/1) ... [2019-11-24 20:43:57,555 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 08:43:57, skipping insertion in model container [2019-11-24 20:43:57,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:57" (1/1) ... [2019-11-24 20:43:57,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:58,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:44:02,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:02,789 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:44:05,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:05,852 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:44:05,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05 WrapperNode [2019-11-24 20:44:05,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:05,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:05,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:44:05,861 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:44:05,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:06,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:06,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:06,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:44:06,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:44:06,708 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:44:06,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:06,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:06,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:06,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:07,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:07,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:07,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:07,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:44:07,398 INFO L168 Benchmark]: Toolchain (without parser) took 9858.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 780.3 MB in the end (delta: 152.8 MB). Peak memory consumption was 152.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:07,399 INFO L168 Benchmark]: CDTParser took 0.94 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 20:44:07,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8322.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 901.9 MB in the end (delta: 31.2 MB). Peak memory consumption was 272.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:07,405 INFO L168 Benchmark]: Boogie Procedure Inliner took 849.33 ms. Allocated memory is still 1.0 GB. Free memory was 901.9 MB in the beginning and 831.3 MB in the end (delta: 70.5 MB). Peak memory consumption was 70.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:07,410 INFO L168 Benchmark]: Boogie Preprocessor took 679.20 ms. Allocated memory is still 1.0 GB. Free memory was 831.3 MB in the beginning and 780.3 MB in the end (delta: 51.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:07,419 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8322.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 901.9 MB in the end (delta: 31.2 MB). Peak memory consumption was 272.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 849.33 ms. Allocated memory is still 1.0 GB. Free memory was 901.9 MB in the beginning and 831.3 MB in the end (delta: 70.5 MB). Peak memory consumption was 70.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 679.20 ms. Allocated memory is still 1.0 GB. Free memory was 831.3 MB in the beginning and 780.3 MB in the end (delta: 51.0 MB). Peak memory consumption was 51.0 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 20:44:11,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:44:11,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:44:11,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:44:11,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:44:11,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:44:11,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:44:11,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:44:11,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:44:11,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:44:11,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:44:11,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:44:11,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:44:11,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:44:11,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:44:11,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:44:11,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:44:11,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:44:11,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:44:11,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:44:11,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:44:11,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:44:11,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:44:11,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:44:11,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:44:11,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:44:11,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:44:11,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:44:11,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:44:11,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:44:11,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:44:11,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:44:11,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:44:11,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:44:11,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:44:11,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:44:11,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:44:11,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:44:11,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:44:11,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:44:11,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:44:11,578 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:44:11,620 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:44:11,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:44:11,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:44:11,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:44:11,629 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:44:11,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:44:11,630 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:44:11,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:44:11,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:44:11,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:44:11,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:44:11,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:44:11,634 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:44:11,635 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:44:11,636 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:44:11,636 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:44:11,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:44:11,638 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:44:11,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:44:11,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:44:11,640 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:44:11,640 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:44:11,640 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:44:11,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:44:11,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:44:11,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:44:11,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:44:11,644 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:44:11,644 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:44:11,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:44:11,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:44:11,648 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 -> 414e806f8a1fda639f3c2dc2b9c22a89388c4001 [2019-11-24 20:44:12,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:44:12,301 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:44:12,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:44:12,313 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:44:12,318 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:44:12,319 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label46.c [2019-11-24 20:44:12,478 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b812802be/c617427332ae4e27892d8a450a905041/FLAGfa94c2566 [2019-11-24 20:44:14,356 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:44:14,357 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label46.c [2019-11-24 20:44:14,487 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b812802be/c617427332ae4e27892d8a450a905041/FLAGfa94c2566 [2019-11-24 20:44:14,641 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b812802be/c617427332ae4e27892d8a450a905041 [2019-11-24 20:44:14,645 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:44:14,648 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:44:14,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:14,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:44:14,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:44:14,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:44:14" (1/1) ... [2019-11-24 20:44:14,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46807bdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:14, skipping insertion in model container [2019-11-24 20:44:14,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:44:14" (1/1) ... [2019-11-24 20:44:14,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:44:15,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:44:20,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:20,515 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:44:23,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:23,355 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:44:23,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23 WrapperNode [2019-11-24 20:44:23,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:23,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:23,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:44:23,363 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:44:23,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23" (1/1) ... [2019-11-24 20:44:23,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23" (1/1) ... [2019-11-24 20:44:24,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:24,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:44:24,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:44:24,215 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:44:24,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23" (1/1) ... [2019-11-24 20:44:24,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23" (1/1) ... [2019-11-24 20:44:24,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23" (1/1) ... [2019-11-24 20:44:24,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23" (1/1) ... [2019-11-24 20:44:24,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23" (1/1) ... [2019-11-24 20:44:24,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23" (1/1) ... [2019-11-24 20:44:24,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:23" (1/1) ... [2019-11-24 20:44:25,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:44:25,087 INFO L168 Benchmark]: Toolchain (without parser) took 10432.61 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 794.6 MB in the end (delta: 144.0 MB). Peak memory consumption was 144.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:25,088 INFO L168 Benchmark]: CDTParser took 0.32 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 20:44:25,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8695.34 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 924.1 MB in the end (delta: 14.5 MB). Peak memory consumption was 284.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:25,092 INFO L168 Benchmark]: Boogie Procedure Inliner took 854.65 ms. Allocated memory is still 1.0 GB. Free memory was 924.1 MB in the beginning and 848.5 MB in the end (delta: 75.6 MB). Peak memory consumption was 75.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:25,097 INFO L168 Benchmark]: Boogie Preprocessor took 863.57 ms. Allocated memory is still 1.0 GB. Free memory was 848.5 MB in the beginning and 794.6 MB in the end (delta: 54.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:25,107 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 8695.34 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 924.1 MB in the end (delta: 14.5 MB). Peak memory consumption was 284.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 854.65 ms. Allocated memory is still 1.0 GB. Free memory was 924.1 MB in the beginning and 848.5 MB in the end (delta: 75.6 MB). Peak memory consumption was 75.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 863.57 ms. Allocated memory is still 1.0 GB. Free memory was 848.5 MB in the beginning and 794.6 MB in the end (delta: 54.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...