./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label10.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/Problem19_label10.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 2baff8f38a3f9a5157bcfbbfa36a7616e3f49bcb ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem19_label10.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 2baff8f38a3f9a5157bcfbbfa36a7616e3f49bcb .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:43:58,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:43:58,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:43:58,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:43:58,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:43:58,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:43:58,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:43:58,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:43:58,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:43:58,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:43:58,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:43:58,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:43:58,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:43:58,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:43:58,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:43:58,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:43:58,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:43:58,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:43:58,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:43:58,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:43:58,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:43:58,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:43:58,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:43:58,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:43:58,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:43:58,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:43:58,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:43:58,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:43:58,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:43:58,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:43:58,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:43:58,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:43:58,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:43:58,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:43:58,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:43:58,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:43:58,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:43:58,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:43:58,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:43:58,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:43:58,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:43:58,405 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:43:58,447 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:43:58,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:43:58,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:43:58,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:43:58,454 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:43:58,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:43:58,456 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:43:58,456 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:43:58,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:43:58,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:43:58,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:43:58,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:43:58,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:43:58,461 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:43:58,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:43:58,462 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:43:58,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:43:58,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:43:58,465 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:43:58,465 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:43:58,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:43:58,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:43:58,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:43:58,469 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:43:58,469 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:43:58,469 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:43:58,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:43:58,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:43:58,471 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 -> 2baff8f38a3f9a5157bcfbbfa36a7616e3f49bcb [2019-11-25 22:43:59,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:43:59,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:43:59,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:43:59,095 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:43:59,096 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:43:59,100 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label10.c [2019-11-25 22:43:59,270 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0603b91a3/3a486f3c7eb448d3b403a2d9c1d94ade/FLAG2bfedd0f5 [2019-11-25 22:44:01,272 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:44:01,274 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label10.c [2019-11-25 22:44:01,376 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0603b91a3/3a486f3c7eb448d3b403a2d9c1d94ade/FLAG2bfedd0f5 [2019-11-25 22:44:01,419 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0603b91a3/3a486f3c7eb448d3b403a2d9c1d94ade [2019-11-25 22:44:01,427 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:44:01,435 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:44:01,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:01,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:44:01,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:44:01,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:01" (1/1) ... [2019-11-25 22:44:01,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dddb048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:01, skipping insertion in model container [2019-11-25 22:44:01,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:01" (1/1) ... [2019-11-25 22:44:01,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:44:02,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:44:06,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:06,916 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:44:09,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:09,350 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:44:09,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:09 WrapperNode [2019-11-25 22:44:09,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:09,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:09,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:44:09,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:44:09,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:09" (1/1) ... [2019-11-25 22:44:09,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:09" (1/1) ... [2019-11-25 22:44:10,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:10,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:44:10,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:44:10,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:44:10,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:09" (1/1) ... [2019-11-25 22:44:10,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:09" (1/1) ... [2019-11-25 22:44:11,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:09" (1/1) ... [2019-11-25 22:44:11,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:09" (1/1) ... [2019-11-25 22:44:13,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:09" (1/1) ... [2019-11-25 22:44:13,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:09" (1/1) ... [2019-11-25 22:44:13,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:09" (1/1) ... [2019-11-25 22:44:13,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:44:13,749 INFO L168 Benchmark]: Toolchain (without parser) took 12297.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 774.8 MB in the end (delta: 158.3 MB). Peak memory consumption was 387.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:13,750 INFO L168 Benchmark]: CDTParser took 0.42 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 22:44:13,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7915.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 870.6 MB in the end (delta: 62.5 MB). Peak memory consumption was 272.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:13,753 INFO L168 Benchmark]: Boogie Procedure Inliner took 1611.33 ms. Allocated memory is still 1.0 GB. Free memory was 870.6 MB in the beginning and 702.7 MB in the end (delta: 167.9 MB). Peak memory consumption was 167.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:13,757 INFO L168 Benchmark]: Boogie Preprocessor took 2760.28 ms. Allocated memory is still 1.0 GB. Free memory was 702.7 MB in the beginning and 774.8 MB in the end (delta: -72.1 MB). Peak memory consumption was 157.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:13,771 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 7915.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 870.6 MB in the end (delta: 62.5 MB). Peak memory consumption was 272.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1611.33 ms. Allocated memory is still 1.0 GB. Free memory was 870.6 MB in the beginning and 702.7 MB in the end (delta: 167.9 MB). Peak memory consumption was 167.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2760.28 ms. Allocated memory is still 1.0 GB. Free memory was 702.7 MB in the beginning and 774.8 MB in the end (delta: -72.1 MB). Peak memory consumption was 157.5 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 22:44:17,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:44:17,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:44:17,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:44:17,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:44:17,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:44:17,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:44:18,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:44:18,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:44:18,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:44:18,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:44:18,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:44:18,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:44:18,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:44:18,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:44:18,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:44:18,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:44:18,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:44:18,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:44:18,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:44:18,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:44:18,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:44:18,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:44:18,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:44:18,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:44:18,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:44:18,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:44:18,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:44:18,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:44:18,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:44:18,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:44:18,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:44:18,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:44:18,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:44:18,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:44:18,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:44:18,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:44:18,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:44:18,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:44:18,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:44:18,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:44:18,138 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:44:18,182 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:44:18,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:44:18,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:44:18,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:44:18,191 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:44:18,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:44:18,192 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:44:18,192 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:44:18,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:44:18,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:44:18,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:44:18,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:44:18,197 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:44:18,197 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:44:18,198 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:44:18,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:44:18,198 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:44:18,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:44:18,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:44:18,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:44:18,201 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:44:18,203 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:44:18,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:44:18,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:44:18,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:44:18,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:44:18,206 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:44:18,206 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:44:18,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:44:18,207 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:44:18,208 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 -> 2baff8f38a3f9a5157bcfbbfa36a7616e3f49bcb [2019-11-25 22:44:18,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:44:18,873 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:44:18,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:44:18,886 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:44:18,890 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:44:18,892 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label10.c [2019-11-25 22:44:19,051 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd6d4398b/861ad2303e994873bfa6dd4657c21001/FLAG4e6123641 [2019-11-25 22:44:20,914 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:44:20,917 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label10.c [2019-11-25 22:44:21,012 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd6d4398b/861ad2303e994873bfa6dd4657c21001/FLAG4e6123641 [2019-11-25 22:44:21,242 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd6d4398b/861ad2303e994873bfa6dd4657c21001 [2019-11-25 22:44:21,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:44:21,250 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:44:21,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:21,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:44:21,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:44:21,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:21" (1/1) ... [2019-11-25 22:44:21,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182ffbb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:21, skipping insertion in model container [2019-11-25 22:44:21,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:21" (1/1) ... [2019-11-25 22:44:21,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:44:21,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:44:26,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:26,997 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:44:29,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:29,839 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:44:29,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:29 WrapperNode [2019-11-25 22:44:29,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:29,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:29,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:44:29,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:44:29,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:29" (1/1) ... [2019-11-25 22:44:30,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:29" (1/1) ... [2019-11-25 22:44:30,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:30,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:44:30,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:44:30,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:44:30,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:29" (1/1) ... [2019-11-25 22:44:30,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:29" (1/1) ... [2019-11-25 22:44:30,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:29" (1/1) ... [2019-11-25 22:44:30,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:29" (1/1) ... [2019-11-25 22:44:31,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:29" (1/1) ... [2019-11-25 22:44:31,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:29" (1/1) ... [2019-11-25 22:44:32,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:29" (1/1) ... [2019-11-25 22:44:32,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:44:32,426 INFO L168 Benchmark]: Toolchain (without parser) took 11169.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 940.2 MB in the beginning and 867.8 MB in the end (delta: 72.4 MB). Peak memory consumption was 322.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:32,426 INFO L168 Benchmark]: CDTParser took 0.42 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. [2019-11-25 22:44:32,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8584.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 940.2 MB in the beginning and 767.7 MB in the end (delta: 172.5 MB). Peak memory consumption was 261.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:32,432 INFO L168 Benchmark]: Boogie Procedure Inliner took 789.60 ms. Allocated memory is still 1.0 GB. Free memory was 767.7 MB in the beginning and 699.4 MB in the end (delta: 68.4 MB). Peak memory consumption was 68.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:32,437 INFO L168 Benchmark]: Boogie Preprocessor took 1782.89 ms. Allocated memory is still 1.0 GB. Free memory was 699.4 MB in the beginning and 867.8 MB in the end (delta: -168.4 MB). Peak memory consumption was 81.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:32,447 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 8584.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 940.2 MB in the beginning and 767.7 MB in the end (delta: 172.5 MB). Peak memory consumption was 261.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 789.60 ms. Allocated memory is still 1.0 GB. Free memory was 767.7 MB in the beginning and 699.4 MB in the end (delta: 68.4 MB). Peak memory consumption was 68.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1782.89 ms. Allocated memory is still 1.0 GB. Free memory was 699.4 MB in the beginning and 867.8 MB in the end (delta: -168.4 MB). Peak memory consumption was 81.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...