./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label40.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem06_label40.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 b5abfb1299cca4346dd3e86fef1df58429084870 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label40.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 b5abfb1299cca4346dd3e86fef1df58429084870 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:46:51,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:46:51,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:46:51,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:46:51,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:46:51,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:46:51,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:46:51,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:46:51,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:46:51,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:46:51,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:46:51,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:46:51,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:46:51,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:46:51,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:46:51,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:46:51,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:46:51,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:46:51,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:46:51,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:46:51,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:46:51,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:46:51,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:46:51,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:46:51,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:46:51,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:46:51,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:46:51,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:46:51,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:46:51,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:46:51,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:46:51,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:46:51,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:46:51,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:46:51,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:46:51,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:46:51,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:46:51,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:46:51,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:46:51,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:46:51,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:46:51,641 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:46:51,667 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:46:51,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:46:51,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:46:51,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:46:51,674 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:46:51,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:46:51,674 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:46:51,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:46:51,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:46:51,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:46:51,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:46:51,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:46:51,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:46:51,678 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:46:51,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:46:51,679 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:46:51,679 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:46:51,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:46:51,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:46:51,682 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:46:51,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:46:51,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:46:51,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:46:51,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:46:51,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:46:51,683 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:46:51,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:46:51,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:46:51,685 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 -> b5abfb1299cca4346dd3e86fef1df58429084870 [2019-11-27 15:46:52,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:46:52,071 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:46:52,077 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:46:52,079 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:46:52,079 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:46:52,080 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label40.c [2019-11-27 15:46:52,186 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d691d264e/e9ab4d6866df4dcdb371cc5d5c3260ac/FLAGb57d19a28 [2019-11-27 15:46:53,505 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:46:53,507 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label40.c [2019-11-27 15:46:53,582 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d691d264e/e9ab4d6866df4dcdb371cc5d5c3260ac/FLAGb57d19a28 [2019-11-27 15:46:53,739 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d691d264e/e9ab4d6866df4dcdb371cc5d5c3260ac [2019-11-27 15:46:53,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:46:53,751 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:46:53,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:53,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:46:53,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:46:53,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:53" (1/1) ... [2019-11-27 15:46:53,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:53, skipping insertion in model container [2019-11-27 15:46:53,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:53" (1/1) ... [2019-11-27 15:46:53,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:46:54,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:46:57,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:57,052 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:46:58,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:58,874 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:46:58,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:58 WrapperNode [2019-11-27 15:46:58,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:58,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:58,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:46:58,881 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:46:58,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:58" (1/1) ... [2019-11-27 15:46:58,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:58" (1/1) ... [2019-11-27 15:46:59,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:59,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:46:59,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:46:59,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:46:59,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:58" (1/1) ... [2019-11-27 15:46:59,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:58" (1/1) ... [2019-11-27 15:46:59,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:58" (1/1) ... [2019-11-27 15:46:59,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:58" (1/1) ... [2019-11-27 15:46:59,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:58" (1/1) ... [2019-11-27 15:46:59,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:58" (1/1) ... [2019-11-27 15:46:59,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:58" (1/1) ... [2019-11-27 15:46:59,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:46:59,915 INFO L168 Benchmark]: Toolchain (without parser) took 6159.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 777.1 MB in the end (delta: 154.5 MB). Peak memory consumption was 154.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:59,916 INFO L168 Benchmark]: CDTParser took 2.30 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:46:59,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5123.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 906.8 MB in the end (delta: 24.8 MB). Peak memory consumption was 272.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:59,921 INFO L168 Benchmark]: Boogie Procedure Inliner took 490.83 ms. Allocated memory is still 1.0 GB. Free memory was 906.8 MB in the beginning and 830.9 MB in the end (delta: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:59,925 INFO L168 Benchmark]: Boogie Preprocessor took 540.78 ms. Allocated memory is still 1.0 GB. Free memory was 830.9 MB in the beginning and 777.1 MB in the end (delta: 53.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:59,937 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.30 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 5123.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 906.8 MB in the end (delta: 24.8 MB). Peak memory consumption was 272.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 490.83 ms. Allocated memory is still 1.0 GB. Free memory was 906.8 MB in the beginning and 830.9 MB in the end (delta: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 540.78 ms. Allocated memory is still 1.0 GB. Free memory was 830.9 MB in the beginning and 777.1 MB in the end (delta: 53.8 MB). Peak memory consumption was 53.8 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 0.1.24-509859d [2019-11-27 15:47:02,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:47:02,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:47:02,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:47:02,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:47:02,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:47:02,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:47:02,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:47:02,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:47:02,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:47:02,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:47:02,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:47:02,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:47:02,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:47:02,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:47:02,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:47:02,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:47:02,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:47:02,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:47:02,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:47:02,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:47:02,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:47:02,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:47:02,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:47:02,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:47:02,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:47:02,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:47:02,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:47:02,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:47:02,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:47:02,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:47:02,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:47:02,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:47:02,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:47:02,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:47:02,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:47:02,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:47:02,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:47:02,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:47:02,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:47:02,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:47:02,787 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:47:02,815 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:47:02,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:47:02,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:47:02,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:47:02,820 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:47:02,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:47:02,821 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:47:02,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:47:02,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:47:02,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:47:02,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:47:02,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:47:02,825 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:47:02,826 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:47:02,826 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:47:02,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:47:02,826 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:47:02,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:47:02,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:47:02,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:47:02,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:47:02,829 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:47:02,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:47:02,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:47:02,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:47:02,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:47:02,830 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:47:02,830 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:47:02,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:47:02,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:47:02,834 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 -> b5abfb1299cca4346dd3e86fef1df58429084870 [2019-11-27 15:47:03,255 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:47:03,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:47:03,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:47:03,286 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:47:03,289 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:47:03,290 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label40.c [2019-11-27 15:47:03,380 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ded083e7f/f0498f7dac3049988e9664b531fd8681/FLAGc98488e20 [2019-11-27 15:47:04,729 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:47:04,731 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label40.c [2019-11-27 15:47:04,810 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ded083e7f/f0498f7dac3049988e9664b531fd8681/FLAGc98488e20 [2019-11-27 15:47:04,910 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ded083e7f/f0498f7dac3049988e9664b531fd8681 [2019-11-27 15:47:04,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:47:04,922 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:47:04,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:04,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:47:04,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:47:04,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:04" (1/1) ... [2019-11-27 15:47:04,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:04, skipping insertion in model container [2019-11-27 15:47:04,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:04" (1/1) ... [2019-11-27 15:47:04,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:47:05,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:47:08,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:08,316 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:47:10,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:10,132 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:47:10,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:10 WrapperNode [2019-11-27 15:47:10,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:10,134 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:10,134 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:47:10,134 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:47:10,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:10" (1/1) ... [2019-11-27 15:47:10,263 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:10" (1/1) ... [2019-11-27 15:47:10,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:10,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:47:10,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:47:10,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:47:10,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:10" (1/1) ... [2019-11-27 15:47:10,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:10" (1/1) ... [2019-11-27 15:47:10,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:10" (1/1) ... [2019-11-27 15:47:10,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:10" (1/1) ... [2019-11-27 15:47:11,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:10" (1/1) ... [2019-11-27 15:47:11,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:10" (1/1) ... [2019-11-27 15:47:11,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:10" (1/1) ... [2019-11-27 15:47:11,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:47:11,247 INFO L168 Benchmark]: Toolchain (without parser) took 6322.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 928.8 MB in the beginning and 762.6 MB in the end (delta: 166.1 MB). Peak memory consumption was 166.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:11,248 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 983.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:47:11,252 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5207.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 928.8 MB in the beginning and 892.9 MB in the end (delta: 35.9 MB). Peak memory consumption was 266.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:11,253 INFO L168 Benchmark]: Boogie Procedure Inliner took 608.61 ms. Allocated memory is still 1.0 GB. Free memory was 892.9 MB in the beginning and 816.5 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:11,255 INFO L168 Benchmark]: Boogie Preprocessor took 498.33 ms. Allocated memory is still 1.0 GB. Free memory was 816.5 MB in the beginning and 762.6 MB in the end (delta: 53.9 MB). Peak memory consumption was 53.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:11,261 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 983.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5207.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 928.8 MB in the beginning and 892.9 MB in the end (delta: 35.9 MB). Peak memory consumption was 266.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 608.61 ms. Allocated memory is still 1.0 GB. Free memory was 892.9 MB in the beginning and 816.5 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 498.33 ms. Allocated memory is still 1.0 GB. Free memory was 816.5 MB in the beginning and 762.6 MB in the end (delta: 53.9 MB). Peak memory consumption was 53.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...