./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label55.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem10_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 aee201ae5a69a5dae0e73a762806a248d67188c9 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem10_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 aee201ae5a69a5dae0e73a762806a248d67188c9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:51:29,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:29,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:29,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:29,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:29,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:29,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:29,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:29,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:29,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:29,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:29,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:29,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:29,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:29,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:29,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:29,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:29,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:29,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:29,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:29,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:29,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:29,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:29,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:29,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:29,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:29,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:29,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:29,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:29,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:29,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:29,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:29,550 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:29,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:29,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:29,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:29,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:29,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:29,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:29,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:29,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:29,569 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:51:29,611 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:29,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:29,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:29,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:29,620 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:29,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:29,621 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:29,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:51:29,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:29,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:29,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:29,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:29,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:29,625 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:29,625 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:29,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:29,627 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:29,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:29,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:29,629 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:29,629 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:29,630 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:29,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:29,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:29,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:29,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:29,635 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:51:29,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:51:29,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:29,636 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 -> aee201ae5a69a5dae0e73a762806a248d67188c9 [2019-11-24 20:51:30,269 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:30,300 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:30,309 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:30,311 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:30,312 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:30,314 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label55.c [2019-11-24 20:51:30,469 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13915fb5c/3a708c7a890e464d99a1e70b78530d04/FLAG782ec9a64 [2019-11-24 20:51:31,680 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:51:31,682 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label55.c [2019-11-24 20:51:31,736 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13915fb5c/3a708c7a890e464d99a1e70b78530d04/FLAG782ec9a64 [2019-11-24 20:51:32,151 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13915fb5c/3a708c7a890e464d99a1e70b78530d04 [2019-11-24 20:51:32,159 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:51:32,164 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:51:32,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:32,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:51:32,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:51:32,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:32" (1/1) ... [2019-11-24 20:51:32,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1aada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:32, skipping insertion in model container [2019-11-24 20:51:32,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:32" (1/1) ... [2019-11-24 20:51:32,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:51:32,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:51:33,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:33,238 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:51:33,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:33,698 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:51:33,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:33 WrapperNode [2019-11-24 20:51:33,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:33,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:33,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:51:33,705 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:51:33,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:33" (1/1) ... [2019-11-24 20:51:33,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:33" (1/1) ... [2019-11-24 20:51:33,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:33,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:51:33,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:51:33,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:51:33,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:33" (1/1) ... [2019-11-24 20:51:33,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:33" (1/1) ... [2019-11-24 20:51:33,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:33" (1/1) ... [2019-11-24 20:51:33,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:33" (1/1) ... [2019-11-24 20:51:34,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:33" (1/1) ... [2019-11-24 20:51:34,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:33" (1/1) ... [2019-11-24 20:51:34,109 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:33" (1/1) ... [2019-11-24 20:51:34,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:51:34,153 INFO L168 Benchmark]: Toolchain (without parser) took 1982.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 966.5 MB in the end (delta: -6.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:51:34,155 INFO L168 Benchmark]: CDTParser took 0.82 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:51:34,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1532.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 983.6 MB in the end (delta: -23.4 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:34,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 222.89 ms. Allocated memory is still 1.0 GB. Free memory was 983.6 MB in the beginning and 972.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:34,165 INFO L168 Benchmark]: Boogie Preprocessor took 216.67 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:34,175 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 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 1532.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 983.6 MB in the end (delta: -23.4 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 222.89 ms. Allocated memory is still 1.0 GB. Free memory was 983.6 MB in the beginning and 972.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 216.67 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.5 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:51:38,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:38,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:38,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:38,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:38,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:38,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:38,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:38,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:38,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:38,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:38,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:38,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:38,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:38,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:38,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:38,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:38,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:38,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:38,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:38,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:38,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:38,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:38,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:38,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:38,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:38,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:38,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:38,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:38,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:38,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:38,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:38,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:38,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:38,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:38,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:38,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:38,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:38,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:38,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:38,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:38,310 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:51:38,349 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:38,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:38,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:38,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:38,359 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:38,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:38,360 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:38,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:38,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:38,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:38,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:38,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:38,364 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:38,365 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:51:38,365 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:51:38,366 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:38,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:38,368 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:38,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:38,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:38,369 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:38,371 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:38,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:38,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:38,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:38,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:38,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:38,377 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:51:38,377 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:51:38,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:38,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:51:38,379 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 -> aee201ae5a69a5dae0e73a762806a248d67188c9 [2019-11-24 20:51:38,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:39,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:39,036 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:39,043 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:39,045 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:39,046 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label55.c [2019-11-24 20:51:39,204 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9e26fc08/88b0de54114345cba933d1b815df7fd1/FLAG9211b5b88 [2019-11-24 20:51:40,495 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:51:40,498 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label55.c [2019-11-24 20:51:40,531 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9e26fc08/88b0de54114345cba933d1b815df7fd1/FLAG9211b5b88 [2019-11-24 20:51:40,568 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9e26fc08/88b0de54114345cba933d1b815df7fd1 [2019-11-24 20:51:40,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:51:40,580 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:51:40,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:40,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:51:40,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:51:40,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:40" (1/1) ... [2019-11-24 20:51:40,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:40, skipping insertion in model container [2019-11-24 20:51:40,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:40" (1/1) ... [2019-11-24 20:51:40,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:51:40,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:51:41,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:41,933 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:51:42,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:42,336 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:51:42,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:42 WrapperNode [2019-11-24 20:51:42,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:42,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:42,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:51:42,345 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:51:42,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:42" (1/1) ... [2019-11-24 20:51:42,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:42" (1/1) ... [2019-11-24 20:51:42,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:42,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:51:42,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:51:42,562 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:51:42,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:42" (1/1) ... [2019-11-24 20:51:42,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:42" (1/1) ... [2019-11-24 20:51:42,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:42" (1/1) ... [2019-11-24 20:51:42,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:42" (1/1) ... [2019-11-24 20:51:42,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:42" (1/1) ... [2019-11-24 20:51:42,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:42" (1/1) ... [2019-11-24 20:51:42,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:42" (1/1) ... [2019-11-24 20:51:42,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:51:42,769 INFO L168 Benchmark]: Toolchain (without parser) took 2182.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.1 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:42,770 INFO L168 Benchmark]: CDTParser took 3.09 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:51:42,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1754.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:42,778 INFO L168 Benchmark]: Boogie Procedure Inliner took 218.32 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:42,787 INFO L168 Benchmark]: Boogie Preprocessor took 198.05 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:51:42,791 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.09 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1754.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 218.32 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 198.05 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...