./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label58.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem06_label58.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 ac4a4088754c9f4f4a671b5562f2c5beed407255 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem06_label58.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 ac4a4088754c9f4f4a671b5562f2c5beed407255 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:30:22,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:30:22,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:30:22,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:30:22,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:30:22,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:30:22,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:30:22,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:30:22,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:30:22,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:30:22,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:30:22,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:30:22,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:30:22,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:30:22,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:30:22,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:30:22,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:30:22,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:30:22,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:30:22,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:30:22,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:30:22,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:30:22,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:30:22,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:30:22,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:30:22,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:30:22,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:30:22,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:30:22,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:30:22,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:30:22,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:30:22,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:30:22,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:30:22,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:30:22,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:30:22,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:30:22,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:30:22,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:30:22,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:30:22,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:30:22,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:30:22,565 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:30:22,606 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:30:22,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:30:22,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:30:22,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:30:22,614 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:30:22,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:30:22,615 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:30:22,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:30:22,615 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:30:22,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:30:22,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:30:22,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:30:22,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:30:22,619 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:30:22,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:30:22,620 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:30:22,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:30:22,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:30:22,623 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:30:22,623 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:30:22,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:30:22,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:30:22,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:30:22,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:30:22,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:30:22,628 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:30:22,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:30:22,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:30:22,629 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 -> ac4a4088754c9f4f4a671b5562f2c5beed407255 [2019-11-25 22:30:23,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:30:23,321 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:30:23,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:30:23,331 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:30:23,336 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:30:23,338 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label58.c [2019-11-25 22:30:23,494 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/888afd8c1/05b32606a8d74523ae1da992ffd04233/FLAGcc7347019 [2019-11-25 22:30:25,517 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:30:25,520 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label58.c [2019-11-25 22:30:25,605 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/888afd8c1/05b32606a8d74523ae1da992ffd04233/FLAGcc7347019 [2019-11-25 22:30:25,635 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/888afd8c1/05b32606a8d74523ae1da992ffd04233 [2019-11-25 22:30:25,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:30:25,644 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:30:25,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:25,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:30:25,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:30:25,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:25" (1/1) ... [2019-11-25 22:30:25,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:25, skipping insertion in model container [2019-11-25 22:30:25,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:25" (1/1) ... [2019-11-25 22:30:25,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:30:26,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:30:30,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:30,966 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:33,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:33,470 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:33,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:33 WrapperNode [2019-11-25 22:30:33,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:33,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:33,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:33,477 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:33,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:33" (1/1) ... [2019-11-25 22:30:33,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:33" (1/1) ... [2019-11-25 22:30:34,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:34,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:34,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:34,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:34,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:33" (1/1) ... [2019-11-25 22:30:34,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:33" (1/1) ... [2019-11-25 22:30:34,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:33" (1/1) ... [2019-11-25 22:30:34,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:33" (1/1) ... [2019-11-25 22:30:34,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:33" (1/1) ... [2019-11-25 22:30:34,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:33" (1/1) ... [2019-11-25 22:30:34,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:33" (1/1) ... [2019-11-25 22:30:34,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:34,873 INFO L168 Benchmark]: Toolchain (without parser) took 9220.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 784.4 MB in the end (delta: 154.4 MB). Peak memory consumption was 154.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:34,874 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-25 22:30:34,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7826.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 906.4 MB in the end (delta: 32.4 MB). Peak memory consumption was 279.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:34,879 INFO L168 Benchmark]: Boogie Procedure Inliner took 697.43 ms. Allocated memory is still 1.0 GB. Free memory was 906.4 MB in the beginning and 836.3 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:34,883 INFO L168 Benchmark]: Boogie Preprocessor took 687.81 ms. Allocated memory is still 1.0 GB. Free memory was 836.3 MB in the beginning and 784.4 MB in the end (delta: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:34,894 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 7826.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 906.4 MB in the end (delta: 32.4 MB). Peak memory consumption was 279.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 697.43 ms. Allocated memory is still 1.0 GB. Free memory was 906.4 MB in the beginning and 836.3 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 687.81 ms. Allocated memory is still 1.0 GB. Free memory was 836.3 MB in the beginning and 784.4 MB in the end (delta: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:30:38,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:30:38,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:30:38,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:30:38,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:30:38,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:30:38,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:30:38,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:30:38,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:30:38,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:30:38,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:30:38,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:30:38,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:30:38,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:30:38,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:30:38,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:30:38,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:30:38,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:30:38,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:30:38,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:30:38,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:30:38,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:30:38,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:30:38,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:30:38,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:30:38,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:30:38,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:30:38,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:30:38,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:30:38,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:30:38,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:30:38,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:30:38,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:30:38,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:30:38,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:30:38,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:30:38,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:30:38,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:30:38,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:30:38,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:30:38,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:30:38,917 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:30:38,954 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:30:38,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:30:38,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:30:38,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:30:38,962 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:30:38,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:30:38,965 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:30:38,965 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:30:38,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:30:38,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:30:38,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:30:38,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:30:38,968 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:30:38,970 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:30:38,970 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:30:38,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:30:38,971 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:30:38,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:30:38,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:30:38,973 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:30:38,974 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:30:38,974 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:30:38,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:30:38,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:30:38,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:30:38,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:30:38,977 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:30:38,979 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:30:38,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:30:38,979 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:30:38,981 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 -> ac4a4088754c9f4f4a671b5562f2c5beed407255 [2019-11-25 22:30:39,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:30:39,661 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:30:39,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:30:39,672 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:30:39,672 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:30:39,675 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label58.c [2019-11-25 22:30:39,828 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26236ddfc/9a59931e03204cffa25aedc7e088dd6a/FLAGf99345e0d [2019-11-25 22:30:41,957 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:30:41,962 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label58.c [2019-11-25 22:30:42,095 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26236ddfc/9a59931e03204cffa25aedc7e088dd6a/FLAGf99345e0d [2019-11-25 22:30:42,510 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26236ddfc/9a59931e03204cffa25aedc7e088dd6a [2019-11-25 22:30:42,520 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:30:42,523 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:30:42,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:42,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:30:42,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:30:42,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:42" (1/1) ... [2019-11-25 22:30:42,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9841a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:42, skipping insertion in model container [2019-11-25 22:30:42,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:42" (1/1) ... [2019-11-25 22:30:42,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:30:43,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:30:47,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:47,294 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:49,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:50,095 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:50,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:50 WrapperNode [2019-11-25 22:30:50,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:50,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:50,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:50,104 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:50,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:50" (1/1) ... [2019-11-25 22:30:50,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:50" (1/1) ... [2019-11-25 22:30:50,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:50,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:50,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:50,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:50,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:50" (1/1) ... [2019-11-25 22:30:50,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:50" (1/1) ... [2019-11-25 22:30:51,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:50" (1/1) ... [2019-11-25 22:30:51,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:50" (1/1) ... [2019-11-25 22:30:51,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:50" (1/1) ... [2019-11-25 22:30:51,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:50" (1/1) ... [2019-11-25 22:30:51,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:50" (1/1) ... [2019-11-25 22:30:51,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:51,798 INFO L168 Benchmark]: Toolchain (without parser) took 9268.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 808.5 MB in the end (delta: 124.4 MB). Peak memory consumption was 124.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:51,800 INFO L168 Benchmark]: CDTParser took 1.71 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:30:51,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7572.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 929.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 279.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:51,807 INFO L168 Benchmark]: Boogie Procedure Inliner took 825.61 ms. Allocated memory is still 1.0 GB. Free memory was 929.4 MB in the beginning and 856.6 MB in the end (delta: 72.8 MB). Peak memory consumption was 72.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:51,813 INFO L168 Benchmark]: Boogie Preprocessor took 861.00 ms. Allocated memory is still 1.0 GB. Free memory was 856.6 MB in the beginning and 808.5 MB in the end (delta: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:51,823 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.71 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 7572.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 929.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 279.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 825.61 ms. Allocated memory is still 1.0 GB. Free memory was 929.4 MB in the beginning and 856.6 MB in the end (delta: 72.8 MB). Peak memory consumption was 72.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 861.00 ms. Allocated memory is still 1.0 GB. Free memory was 856.6 MB in the beginning and 808.5 MB in the end (delta: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...