./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label08.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_label08.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 85ae6ee13f30f14415770eb48fdaae6ca5bfa319 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label08.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 85ae6ee13f30f14415770eb48fdaae6ca5bfa319 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:37:42,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:37:42,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:37:42,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:37:42,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:37:42,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:37:42,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:37:42,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:37:42,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:37:42,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:37:42,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:37:42,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:37:42,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:37:42,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:37:42,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:37:42,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:37:42,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:37:42,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:37:42,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:37:42,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:37:42,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:37:42,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:37:42,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:37:42,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:37:42,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:37:42,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:37:42,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:37:42,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:37:42,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:37:42,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:37:42,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:37:42,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:37:42,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:37:42,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:37:42,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:37:42,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:37:42,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:37:42,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:37:42,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:37:42,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:37:42,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:37:42,609 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:37:42,649 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:37:42,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:37:42,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:37:42,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:37:42,657 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:37:42,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:37:42,658 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:37:42,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:37:42,658 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:37:42,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:37:42,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:37:42,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:37:42,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:37:42,663 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:37:42,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:37:42,664 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:37:42,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:37:42,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:37:42,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:37:42,668 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:37:42,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:37:42,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:37:42,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:37:42,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:37:42,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:37:42,670 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:37:42,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:37:42,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:37:42,673 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 -> 85ae6ee13f30f14415770eb48fdaae6ca5bfa319 [2019-11-25 22:37:43,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:37:43,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:37:43,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:37:43,249 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:37:43,253 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:37:43,254 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label08.c [2019-11-25 22:37:43,430 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ad0a3445/0cca24fd193143f8b3781a1b6f26d1bc/FLAG4a985a625 [2019-11-25 22:37:44,860 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:37:44,865 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label08.c [2019-11-25 22:37:44,896 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ad0a3445/0cca24fd193143f8b3781a1b6f26d1bc/FLAG4a985a625 [2019-11-25 22:37:44,936 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ad0a3445/0cca24fd193143f8b3781a1b6f26d1bc [2019-11-25 22:37:44,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:37:44,948 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:37:44,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:44,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:37:44,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:37:44,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:44" (1/1) ... [2019-11-25 22:37:44,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f019929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:44, skipping insertion in model container [2019-11-25 22:37:44,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:44" (1/1) ... [2019-11-25 22:37:44,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:37:45,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:37:46,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:46,448 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:37:46,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:46,861 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:37:46,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:46 WrapperNode [2019-11-25 22:37:46,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:46,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:46,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:37:46,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:37:46,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:46" (1/1) ... [2019-11-25 22:37:46,948 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:46" (1/1) ... [2019-11-25 22:37:47,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:47,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:37:47,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:37:47,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:37:47,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:46" (1/1) ... [2019-11-25 22:37:47,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:46" (1/1) ... [2019-11-25 22:37:47,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:46" (1/1) ... [2019-11-25 22:37:47,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:46" (1/1) ... [2019-11-25 22:37:47,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:46" (1/1) ... [2019-11-25 22:37:47,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:46" (1/1) ... [2019-11-25 22:37:47,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:46" (1/1) ... [2019-11-25 22:37:47,424 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:37:47,436 INFO L168 Benchmark]: Toolchain (without parser) took 2482.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:47,439 INFO L168 Benchmark]: CDTParser took 0.38 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 22:37:47,441 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1916.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.1 MB in the end (delta: 5.8 MB). Peak memory consumption was 21.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:47,444 INFO L168 Benchmark]: Boogie Procedure Inliner took 277.34 ms. Allocated memory is still 1.0 GB. Free memory was 950.1 MB in the beginning and 933.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:47,447 INFO L168 Benchmark]: Boogie Preprocessor took 282.09 ms. Allocated memory is still 1.0 GB. Free memory was 933.0 MB in the beginning and 921.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:47,459 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1916.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.1 MB in the end (delta: 5.8 MB). Peak memory consumption was 21.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 277.34 ms. Allocated memory is still 1.0 GB. Free memory was 950.1 MB in the beginning and 933.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 282.09 ms. Allocated memory is still 1.0 GB. Free memory was 933.0 MB in the beginning and 921.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:37:51,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:37:51,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:37:51,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:37:51,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:37:51,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:37:51,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:37:51,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:37:51,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:37:51,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:37:51,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:37:51,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:37:51,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:37:51,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:37:51,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:37:51,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:37:51,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:37:51,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:37:51,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:37:51,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:37:51,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:37:51,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:37:51,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:37:51,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:37:51,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:37:51,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:37:51,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:37:51,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:37:51,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:37:51,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:37:51,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:37:51,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:37:51,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:37:51,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:37:51,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:37:51,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:37:51,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:37:51,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:37:51,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:37:51,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:37:51,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:37:51,577 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:37:51,628 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:37:51,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:37:51,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:37:51,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:37:51,638 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:37:51,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:37:51,639 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:37:51,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:37:51,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:37:51,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:37:51,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:37:51,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:37:51,648 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:37:51,651 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:37:51,652 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:37:51,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:37:51,652 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:37:51,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:37:51,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:37:51,656 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:37:51,656 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:37:51,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:37:51,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:37:51,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:37:51,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:37:51,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:37:51,661 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:37:51,662 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:37:51,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:37:51,662 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:37:51,663 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 -> 85ae6ee13f30f14415770eb48fdaae6ca5bfa319 [2019-11-25 22:37:52,273 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:37:52,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:37:52,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:37:52,323 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:37:52,324 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:37:52,325 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label08.c [2019-11-25 22:37:52,496 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0a7aefd8/c31714a253ce42a5b25b256720c95875/FLAG6117249ed [2019-11-25 22:37:53,899 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:37:53,901 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label08.c [2019-11-25 22:37:53,939 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0a7aefd8/c31714a253ce42a5b25b256720c95875/FLAG6117249ed [2019-11-25 22:37:53,976 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0a7aefd8/c31714a253ce42a5b25b256720c95875 [2019-11-25 22:37:53,982 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:37:53,986 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:37:53,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:53,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:37:53,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:37:53,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:53" (1/1) ... [2019-11-25 22:37:54,007 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 10:37:54, skipping insertion in model container [2019-11-25 22:37:54,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:53" (1/1) ... [2019-11-25 22:37:54,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:37:54,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:37:55,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:55,645 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:37:56,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:56,104 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:37:56,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:56 WrapperNode [2019-11-25 22:37:56,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:56,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:56,110 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:37:56,110 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:37:56,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:56" (1/1) ... [2019-11-25 22:37:56,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:56" (1/1) ... [2019-11-25 22:37:56,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:56,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:37:56,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:37:56,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:37:56,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:56" (1/1) ... [2019-11-25 22:37:56,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:56" (1/1) ... [2019-11-25 22:37:56,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:56" (1/1) ... [2019-11-25 22:37:56,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:56" (1/1) ... [2019-11-25 22:37:56,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:56" (1/1) ... [2019-11-25 22:37:56,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:56" (1/1) ... [2019-11-25 22:37:56,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:56" (1/1) ... [2019-11-25 22:37:56,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:37:56,562 INFO L168 Benchmark]: Toolchain (without parser) took 2571.80 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 22:37:56,565 INFO L168 Benchmark]: CDTParser took 1.57 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 22:37:56,567 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2119.32 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 22:37:56,571 INFO L168 Benchmark]: Boogie Procedure Inliner took 226.69 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 22:37:56,573 INFO L168 Benchmark]: Boogie Preprocessor took 218.72 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 22:37:56,584 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.57 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 2119.32 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 226.69 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 218.72 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...