./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label01.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/Problem13_label01.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 5d10ec1e9a6f08f777a45cd670e56b737c0b75d8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem13_label01.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 5d10ec1e9a6f08f777a45cd670e56b737c0b75d8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 20:53:03,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:03,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:03,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:03,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:03,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:03,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:03,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:03,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:03,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:03,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:03,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:03,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:03,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:03,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:03,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:03,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:03,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:03,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:03,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:03,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:03,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:03,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:03,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:03,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:03,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:03,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:03,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:03,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:03,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:03,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:03,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:03,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:03,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:03,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:03,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:03,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:03,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:03,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:03,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:03,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:03,649 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:53:03,687 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:03,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:03,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:03,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:03,695 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:03,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:03,696 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:03,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:53:03,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:03,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:03,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:03,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:03,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:03,701 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:03,702 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:03,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:03,703 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:03,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:03,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:03,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:03,708 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:03,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:03,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:03,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:03,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:03,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:03,710 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:53:03,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:53:03,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:03,710 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 -> 5d10ec1e9a6f08f777a45cd670e56b737c0b75d8 [2019-11-24 20:53:04,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:04,256 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:04,263 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:04,269 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:04,270 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:04,271 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label01.c [2019-11-24 20:53:04,429 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3bbd7c29/888ac4fb6aa244e18889a5fe1eec6eee/FLAG599c38a71 [2019-11-24 20:53:06,288 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:06,288 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label01.c [2019-11-24 20:53:06,387 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3bbd7c29/888ac4fb6aa244e18889a5fe1eec6eee/FLAG599c38a71 [2019-11-24 20:53:06,425 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3bbd7c29/888ac4fb6aa244e18889a5fe1eec6eee [2019-11-24 20:53:06,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:06,438 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:06,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:06,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:06,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:06,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:06" (1/1) ... [2019-11-24 20:53:06,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658fc5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:06, skipping insertion in model container [2019-11-24 20:53:06,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:06" (1/1) ... [2019-11-24 20:53:06,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:06,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:10,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:10,134 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:11,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:11,917 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:11,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:11 WrapperNode [2019-11-24 20:53:11,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:11,923 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:11,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:11,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:11,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:11" (1/1) ... [2019-11-24 20:53:12,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:11" (1/1) ... [2019-11-24 20:53:13,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:13,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:13,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:13,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:13,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:11" (1/1) ... [2019-11-24 20:53:13,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:11" (1/1) ... [2019-11-24 20:53:13,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:11" (1/1) ... [2019-11-24 20:53:13,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:11" (1/1) ... [2019-11-24 20:53:14,302 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:11" (1/1) ... [2019-11-24 20:53:14,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:11" (1/1) ... [2019-11-24 20:53:14,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:11" (1/1) ... [2019-11-24 20:53:14,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:14,770 INFO L168 Benchmark]: Toolchain (without parser) took 8328.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 807.7 MB in the end (delta: 135.4 MB). Peak memory consumption was 135.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:14,771 INFO L168 Benchmark]: CDTParser took 0.90 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 20:53:14,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5479.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 773.8 MB in the end (delta: 169.3 MB). Peak memory consumption was 169.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:14,777 INFO L168 Benchmark]: Boogie Procedure Inliner took 1513.00 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 877.6 MB in the end (delta: -103.7 MB). Peak memory consumption was 130.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:14,782 INFO L168 Benchmark]: Boogie Preprocessor took 1325.39 ms. Allocated memory is still 1.0 GB. Free memory was 877.6 MB in the beginning and 807.7 MB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:14,793 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90 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 5479.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 773.8 MB in the end (delta: 169.3 MB). Peak memory consumption was 169.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1513.00 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 877.6 MB in the end (delta: -103.7 MB). Peak memory consumption was 130.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1325.39 ms. Allocated memory is still 1.0 GB. Free memory was 877.6 MB in the beginning and 807.7 MB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 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 20:53:18,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:18,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:18,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:18,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:18,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:18,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:18,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:18,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:18,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:18,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:18,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:18,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:18,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:18,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:18,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:18,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:18,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:18,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:18,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:18,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:18,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:18,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:18,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:19,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:19,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:19,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:19,004 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:19,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:19,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:19,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:19,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:19,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:19,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:19,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:19,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:19,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:19,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:19,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:19,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:19,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:19,031 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:53:19,073 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:19,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:19,079 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:19,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:19,083 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:19,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:19,084 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:19,084 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:19,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:19,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:19,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:19,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:19,086 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:19,088 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:53:19,088 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:53:19,089 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:19,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:19,091 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:19,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:19,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:19,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:19,092 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:19,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:19,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:19,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:19,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:19,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:19,096 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:53:19,096 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:53:19,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:19,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:53:19,100 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 -> 5d10ec1e9a6f08f777a45cd670e56b737c0b75d8 [2019-11-24 20:53:19,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:19,666 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:19,672 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:19,676 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:19,682 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:19,683 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label01.c [2019-11-24 20:53:19,844 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ca22c618/72eaff2d825543e688ec6bd830cfec23/FLAG92977958a [2019-11-24 20:53:21,540 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:21,544 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label01.c [2019-11-24 20:53:21,617 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ca22c618/72eaff2d825543e688ec6bd830cfec23/FLAG92977958a [2019-11-24 20:53:21,660 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ca22c618/72eaff2d825543e688ec6bd830cfec23 [2019-11-24 20:53:21,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:21,676 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:21,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:21,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:21,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:21,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:21" (1/1) ... [2019-11-24 20:53:21,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:21, skipping insertion in model container [2019-11-24 20:53:21,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:21" (1/1) ... [2019-11-24 20:53:21,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:22,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:25,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:25,890 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:27,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:28,201 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:28,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:28 WrapperNode [2019-11-24 20:53:28,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:28,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:28,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:28,209 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:28,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:28" (1/1) ... [2019-11-24 20:53:28,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:28" (1/1) ... [2019-11-24 20:53:28,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:28,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:28,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:28,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:28,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:28" (1/1) ... [2019-11-24 20:53:28,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:28" (1/1) ... [2019-11-24 20:53:28,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:28" (1/1) ... [2019-11-24 20:53:28,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:28" (1/1) ... [2019-11-24 20:53:29,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:28" (1/1) ... [2019-11-24 20:53:29,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:28" (1/1) ... [2019-11-24 20:53:29,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:28" (1/1) ... [2019-11-24 20:53:29,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:29,552 INFO L168 Benchmark]: Toolchain (without parser) took 7875.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 876.0 MB in the end (delta: 67.1 MB). Peak memory consumption was 67.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:29,554 INFO L168 Benchmark]: CDTParser took 0.32 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 20:53:29,559 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6528.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 959.6 MB in the end (delta: -16.6 MB). Peak memory consumption was 263.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:29,560 INFO L168 Benchmark]: Boogie Procedure Inliner took 529.33 ms. Allocated memory is still 1.0 GB. Free memory was 959.6 MB in the beginning and 909.4 MB in the end (delta: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:29,565 INFO L168 Benchmark]: Boogie Preprocessor took 808.62 ms. Allocated memory is still 1.0 GB. Free memory was 909.4 MB in the beginning and 876.0 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:29,574 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 6528.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 959.6 MB in the end (delta: -16.6 MB). Peak memory consumption was 263.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 529.33 ms. Allocated memory is still 1.0 GB. Free memory was 959.6 MB in the beginning and 909.4 MB in the end (delta: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 808.62 ms. Allocated memory is still 1.0 GB. Free memory was 909.4 MB in the beginning and 876.0 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...