./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label00.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/Problem11_label00.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 a51f684c5d1dac1e77d78cf59294c9ff02da6095 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem11_label00.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 a51f684c5d1dac1e77d78cf59294c9ff02da6095 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:37:39,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:37:39,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:37:39,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:37:39,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:37:39,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:37:39,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:37:39,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:37:39,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:37:39,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:37:39,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:37:39,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:37:39,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:37:39,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:37:39,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:37:39,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:37:39,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:37:39,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:37:39,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:37:39,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:37:39,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:37:39,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:37:39,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:37:39,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:37:39,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:37:39,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:37:39,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:37:39,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:37:39,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:37:39,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:37:39,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:37:39,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:37:39,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:37:39,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:37:39,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:37:39,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:37:39,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:37:39,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:37:39,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:37:39,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:37:39,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:37:39,407 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:37:39,456 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:37:39,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:37:39,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:37:39,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:37:39,468 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:37:39,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:37:39,470 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:37:39,473 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:37:39,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:37:39,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:37:39,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:37:39,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:37:39,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:37:39,476 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:37:39,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:37:39,477 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:37:39,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:37:39,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:37:39,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:37:39,480 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:37:39,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:37:39,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:37:39,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:37:39,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:37:39,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:37:39,483 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:37:39,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:37:39,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:37:39,487 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 -> a51f684c5d1dac1e77d78cf59294c9ff02da6095 [2019-11-25 22:37:40,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:37:40,056 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:37:40,064 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:37:40,067 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:37:40,069 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:37:40,073 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label00.c [2019-11-25 22:37:40,220 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/831778076/c0489f6b7be84f18b3e4b635dca5a795/FLAGb562dd11c [2019-11-25 22:37:41,524 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:37:41,526 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label00.c [2019-11-25 22:37:41,559 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/831778076/c0489f6b7be84f18b3e4b635dca5a795/FLAGb562dd11c [2019-11-25 22:37:41,887 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/831778076/c0489f6b7be84f18b3e4b635dca5a795 [2019-11-25 22:37:41,900 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:37:41,902 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:37:41,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:41,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:37:41,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:37:41,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:41" (1/1) ... [2019-11-25 22:37:41,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@164a7f7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:41, skipping insertion in model container [2019-11-25 22:37:41,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:41" (1/1) ... [2019-11-25 22:37:41,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:37:42,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:37:43,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:43,489 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:37:43,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:43,914 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:37:43,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:43 WrapperNode [2019-11-25 22:37:43,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:43,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:43,921 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:37:43,921 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:37:43,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:43" (1/1) ... [2019-11-25 22:37:44,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:43" (1/1) ... [2019-11-25 22:37:44,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:44,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:37:44,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:37:44,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:37:44,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:43" (1/1) ... [2019-11-25 22:37:44,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:43" (1/1) ... [2019-11-25 22:37:44,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:43" (1/1) ... [2019-11-25 22:37:44,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:43" (1/1) ... [2019-11-25 22:37:44,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:43" (1/1) ... [2019-11-25 22:37:44,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:43" (1/1) ... [2019-11-25 22:37:44,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:43" (1/1) ... [2019-11-25 22:37:44,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:37:44,490 INFO L168 Benchmark]: Toolchain (without parser) took 2583.20 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 941.3 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:44,492 INFO L168 Benchmark]: CDTParser took 0.44 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 22:37:44,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2002.89 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 970.1 MB in the end (delta: -14.1 MB). Peak memory consumption was 41.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:44,501 INFO L168 Benchmark]: Boogie Procedure Inliner took 328.17 ms. Allocated memory is still 1.0 GB. Free memory was 970.1 MB in the beginning and 952.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:44,503 INFO L168 Benchmark]: Boogie Preprocessor took 237.52 ms. Allocated memory is still 1.0 GB. Free memory was 952.9 MB in the beginning and 941.3 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:44,513 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 2002.89 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 970.1 MB in the end (delta: -14.1 MB). Peak memory consumption was 41.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 328.17 ms. Allocated memory is still 1.0 GB. Free memory was 970.1 MB in the beginning and 952.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 237.52 ms. Allocated memory is still 1.0 GB. Free memory was 952.9 MB in the beginning and 941.3 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 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 22:37:48,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:37:48,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:37:48,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:37:48,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:37:48,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:37:48,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:37:48,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:37:48,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:37:48,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:37:48,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:37:48,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:37:48,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:37:48,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:37:48,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:37:48,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:37:48,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:37:48,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:37:48,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:37:48,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:37:48,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:37:48,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:37:48,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:37:48,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:37:48,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:37:48,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:37:48,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:37:48,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:37:48,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:37:48,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:37:48,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:37:48,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:37:48,624 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:37:48,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:37:48,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:37:48,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:37:48,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:37:48,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:37:48,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:37:48,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:37:48,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:37:48,642 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:37:48,681 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:37:48,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:37:48,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:37:48,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:37:48,691 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:37:48,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:37:48,691 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:37:48,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:37:48,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:37:48,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:37:48,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:37:48,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:37:48,696 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:37:48,696 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:37:48,697 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:37:48,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:37:48,697 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:37:48,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:37:48,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:37:48,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:37:48,701 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:37:48,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:37:48,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:37:48,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:37:48,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:37:48,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:37:48,704 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:37:48,704 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:37:48,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:37:48,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:37:48,707 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 -> a51f684c5d1dac1e77d78cf59294c9ff02da6095 [2019-11-25 22:37:49,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:37:49,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:37:49,280 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:37:49,286 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:37:49,286 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:37:49,290 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label00.c [2019-11-25 22:37:49,440 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b44df07/805d2d6f6e9e4f6ca1f08175cbe8ff37/FLAG829b5afd1 [2019-11-25 22:37:50,801 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:37:50,807 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label00.c [2019-11-25 22:37:50,843 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b44df07/805d2d6f6e9e4f6ca1f08175cbe8ff37/FLAG829b5afd1 [2019-11-25 22:37:50,882 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b44df07/805d2d6f6e9e4f6ca1f08175cbe8ff37 [2019-11-25 22:37:50,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:37:50,897 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:37:50,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:50,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:37:50,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:37:50,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:50,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50, skipping insertion in model container [2019-11-25 22:37:50,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:50,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:37:51,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:37:52,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:52,648 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:37:53,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:53,159 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:37:53,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:53 WrapperNode [2019-11-25 22:37:53,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:53,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:53,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:37:53,167 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:37:53,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:53" (1/1) ... [2019-11-25 22:37:53,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:53" (1/1) ... [2019-11-25 22:37:53,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:53,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:37:53,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:37:53,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:37:53,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:53" (1/1) ... [2019-11-25 22:37:53,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:53" (1/1) ... [2019-11-25 22:37:53,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:53" (1/1) ... [2019-11-25 22:37:53,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:53" (1/1) ... [2019-11-25 22:37:53,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:53" (1/1) ... [2019-11-25 22:37:53,620 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:53" (1/1) ... [2019-11-25 22:37:53,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:53" (1/1) ... [2019-11-25 22:37:53,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:37:53,698 INFO L168 Benchmark]: Toolchain (without parser) took 2796.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 926.2 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:53,701 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 22:37:53,705 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2265.78 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 943.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:53,711 INFO L168 Benchmark]: Boogie Procedure Inliner took 243.22 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 931.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:53,716 INFO L168 Benchmark]: Boogie Preprocessor took 275.82 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 926.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:53,727 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 2265.78 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 943.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 243.22 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 931.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 275.82 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 926.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...