./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label55.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_label55.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 d551d8685b85ae72a74f40e5098a20631eb2112d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label55.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 d551d8685b85ae72a74f40e5098a20631eb2112d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:55:08,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:55:08,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:55:08,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:55:08,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:55:08,199 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:55:08,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:55:08,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:55:08,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:55:08,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:55:08,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:55:08,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:55:08,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:55:08,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:55:08,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:55:08,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:55:08,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:55:08,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:55:08,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:55:08,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:55:08,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:55:08,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:55:08,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:55:08,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:55:08,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:55:08,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:55:08,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:55:08,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:55:08,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:55:08,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:55:08,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:55:08,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:55:08,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:55:08,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:55:08,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:55:08,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:55:08,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:55:08,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:55:08,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:55:08,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:55:08,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:55:08,296 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:55:08,323 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:55:08,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:55:08,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:55:08,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:55:08,333 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:55:08,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:55:08,334 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:55:08,334 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:55:08,334 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:55:08,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:55:08,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:55:08,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:55:08,336 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:55:08,336 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:55:08,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:55:08,336 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:55:08,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:55:08,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:55:08,338 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:55:08,338 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:55:08,338 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:55:08,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:55:08,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:55:08,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:55:08,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:55:08,340 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:55:08,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:55:08,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:55:08,343 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 -> d551d8685b85ae72a74f40e5098a20631eb2112d [2019-11-27 15:55:08,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:55:08,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:55:08,802 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:55:08,803 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:55:08,804 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:55:08,807 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label55.c [2019-11-27 15:55:08,914 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/829e74764/392045935f204d4bbbddf5df8b833adf/FLAG31e97cdb7 [2019-11-27 15:55:09,872 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:55:09,878 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label55.c [2019-11-27 15:55:09,915 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/829e74764/392045935f204d4bbbddf5df8b833adf/FLAG31e97cdb7 [2019-11-27 15:55:09,963 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/829e74764/392045935f204d4bbbddf5df8b833adf [2019-11-27 15:55:09,971 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:55:09,975 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:55:09,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:55:09,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:55:09,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:55:09,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:55:09" (1/1) ... [2019-11-27 15:55:09,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41e3592a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:09, skipping insertion in model container [2019-11-27 15:55:09,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:55:09" (1/1) ... [2019-11-27 15:55:10,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:55:10,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:55:11,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:55:11,150 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:55:11,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:55:11,436 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:55:11,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:11 WrapperNode [2019-11-27 15:55:11,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:55:11,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:11,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:55:11,442 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:55:11,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:11" (1/1) ... [2019-11-27 15:55:11,502 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:11" (1/1) ... [2019-11-27 15:55:11,645 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:11,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:55:11,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:55:11,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:55:11,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:11" (1/1) ... [2019-11-27 15:55:11,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:11" (1/1) ... [2019-11-27 15:55:11,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:11" (1/1) ... [2019-11-27 15:55:11,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:11" (1/1) ... [2019-11-27 15:55:11,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:11" (1/1) ... [2019-11-27 15:55:11,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:11" (1/1) ... [2019-11-27 15:55:11,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:11" (1/1) ... [2019-11-27 15:55:11,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:55:11,817 INFO L168 Benchmark]: Toolchain (without parser) took 1834.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 927.0 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:11,818 INFO L168 Benchmark]: CDTParser took 0.64 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. [2019-11-27 15:55:11,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1462.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 949.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 21.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:11,822 INFO L168 Benchmark]: Boogie Procedure Inliner took 204.61 ms. Allocated memory is still 1.0 GB. Free memory was 949.9 MB in the beginning and 932.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:11,825 INFO L168 Benchmark]: Boogie Preprocessor took 161.75 ms. Allocated memory is still 1.0 GB. Free memory was 932.7 MB in the beginning and 927.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:11,832 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 1462.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 949.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 21.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 204.61 ms. Allocated memory is still 1.0 GB. Free memory was 949.9 MB in the beginning and 932.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 161.75 ms. Allocated memory is still 1.0 GB. Free memory was 932.7 MB in the beginning and 927.0 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:55:14,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:55:14,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:55:14,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:55:14,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:55:14,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:55:14,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:55:14,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:55:14,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:55:14,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:55:14,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:55:14,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:55:14,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:55:14,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:55:14,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:55:14,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:55:14,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:55:14,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:55:14,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:55:14,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:55:14,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:55:14,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:55:14,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:55:14,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:55:14,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:55:14,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:55:14,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:55:14,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:55:14,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:55:14,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:55:14,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:55:14,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:55:14,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:55:14,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:55:14,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:55:14,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:55:14,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:55:14,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:55:14,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:55:14,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:55:14,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:55:14,686 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:55:14,717 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:55:14,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:55:14,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:55:14,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:55:14,722 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:55:14,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:55:14,723 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:55:14,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:55:14,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:55:14,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:55:14,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:55:14,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:55:14,726 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:55:14,726 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:55:14,727 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:55:14,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:55:14,727 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:55:14,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:55:14,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:55:14,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:55:14,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:55:14,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:55:14,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:55:14,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:55:14,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:55:14,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:55:14,731 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:55:14,731 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:55:14,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:55:14,732 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:55:14,733 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 -> d551d8685b85ae72a74f40e5098a20631eb2112d [2019-11-27 15:55:15,231 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:55:15,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:55:15,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:55:15,257 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:55:15,261 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:55:15,262 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label55.c [2019-11-27 15:55:15,368 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/851e5e7c1/3cbaac6166dc447c91bc01aa072a30f1/FLAG78d9fc979 [2019-11-27 15:55:16,308 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:55:16,311 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label55.c [2019-11-27 15:55:16,361 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/851e5e7c1/3cbaac6166dc447c91bc01aa072a30f1/FLAG78d9fc979 [2019-11-27 15:55:16,418 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/851e5e7c1/3cbaac6166dc447c91bc01aa072a30f1 [2019-11-27 15:55:16,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:55:16,429 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:55:16,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:55:16,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:55:16,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:55:16,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:55:16" (1/1) ... [2019-11-27 15:55:16,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59130246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:16, skipping insertion in model container [2019-11-27 15:55:16,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:55:16" (1/1) ... [2019-11-27 15:55:16,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:55:16,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:55:17,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:55:17,643 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:55:17,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:55:17,944 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:55:17,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:17 WrapperNode [2019-11-27 15:55:17,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:55:17,947 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:17,948 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:55:17,948 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:55:17,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:17" (1/1) ... [2019-11-27 15:55:18,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:17" (1/1) ... [2019-11-27 15:55:18,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:18,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:55:18,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:55:18,123 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:55:18,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:17" (1/1) ... [2019-11-27 15:55:18,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:17" (1/1) ... [2019-11-27 15:55:18,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:17" (1/1) ... [2019-11-27 15:55:18,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:17" (1/1) ... [2019-11-27 15:55:18,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:17" (1/1) ... [2019-11-27 15:55:18,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:17" (1/1) ... [2019-11-27 15:55:18,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:17" (1/1) ... [2019-11-27 15:55:18,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:55:18,266 INFO L168 Benchmark]: Toolchain (without parser) took 1832.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 920.5 MB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:18,269 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:55:18,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1513.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 937.7 MB in the end (delta: 19.7 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:18,272 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.28 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:18,275 INFO L168 Benchmark]: Boogie Preprocessor took 137.51 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 920.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:18,283 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1513.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 937.7 MB in the end (delta: 19.7 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 175.28 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 137.51 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 920.5 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...