./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label37.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_label37.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 f2cfba7b7061c9c0c6ec062f8d6b4785065a03af .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label37.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 f2cfba7b7061c9c0c6ec062f8d6b4785065a03af ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:46:51,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:46:51,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:46:51,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:46:51,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:46:51,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:46:51,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:46:51,694 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:46:51,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:46:51,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:46:51,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:46:51,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:46:51,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:46:51,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:46:51,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:46:51,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:46:51,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:46:51,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:46:51,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:46:51,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:46:51,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:46:51,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:46:51,775 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:46:51,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:46:51,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:46:51,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:46:51,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:46:51,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:46:51,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:46:51,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:46:51,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:46:51,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:46:51,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:46:51,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:46:51,805 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:46:51,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:46:51,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:46:51,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:46:51,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:46:51,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:46:51,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:46:51,817 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:46:51,856 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:46:51,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:46:51,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:46:51,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:46:51,865 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:46:51,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:46:51,865 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:46:51,868 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:46:51,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:46:51,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:46:51,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:46:51,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:46:51,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:46:51,871 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:46:51,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:46:51,873 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:46:51,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:46:51,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:46:51,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:46:51,876 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:46:51,876 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:46:51,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:46:51,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:46:51,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:46:51,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:46:51,879 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:46:51,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:46:51,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:46:51,881 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 -> f2cfba7b7061c9c0c6ec062f8d6b4785065a03af [2019-11-27 15:46:52,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:46:52,504 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:46:52,510 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:46:52,514 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:46:52,517 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:46:52,518 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label37.c [2019-11-27 15:46:52,685 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/529fd3788/55d63d80b8634361980bc0ad72a9fc08/FLAGf51020760 [2019-11-27 15:46:54,774 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:46:54,776 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label37.c [2019-11-27 15:46:54,897 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/529fd3788/55d63d80b8634361980bc0ad72a9fc08/FLAGf51020760 [2019-11-27 15:46:54,933 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/529fd3788/55d63d80b8634361980bc0ad72a9fc08 [2019-11-27 15:46:54,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:46:54,947 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:46:54,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:54,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:46:54,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:46:54,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:54" (1/1) ... [2019-11-27 15:46:54,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c68b475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:54, skipping insertion in model container [2019-11-27 15:46:54,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:54" (1/1) ... [2019-11-27 15:46:54,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:46:55,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:47:00,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:00,093 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:47:02,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:02,664 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:47:02,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:02 WrapperNode [2019-11-27 15:47:02,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:02,672 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:02,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:47:02,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:47:02,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:02" (1/1) ... [2019-11-27 15:47:02,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:02" (1/1) ... [2019-11-27 15:47:03,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:03,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:47:03,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:47:03,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:47:03,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:02" (1/1) ... [2019-11-27 15:47:03,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:02" (1/1) ... [2019-11-27 15:47:03,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:02" (1/1) ... [2019-11-27 15:47:03,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:02" (1/1) ... [2019-11-27 15:47:04,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:02" (1/1) ... [2019-11-27 15:47:04,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:02" (1/1) ... [2019-11-27 15:47:04,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:02" (1/1) ... [2019-11-27 15:47:04,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:47:04,403 INFO L168 Benchmark]: Toolchain (without parser) took 9451.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 779.2 MB in the end (delta: 153.9 MB). Peak memory consumption was 153.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:04,407 INFO L168 Benchmark]: CDTParser took 1.26 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 15:47:04,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7715.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 899.4 MB in the end (delta: 33.7 MB). Peak memory consumption was 272.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:04,410 INFO L168 Benchmark]: Boogie Procedure Inliner took 828.00 ms. Allocated memory is still 1.0 GB. Free memory was 899.4 MB in the beginning and 832.1 MB in the end (delta: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:04,416 INFO L168 Benchmark]: Boogie Preprocessor took 892.24 ms. Allocated memory is still 1.0 GB. Free memory was 832.1 MB in the beginning and 779.2 MB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:04,426 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.26 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 7715.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 899.4 MB in the end (delta: 33.7 MB). Peak memory consumption was 272.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 828.00 ms. Allocated memory is still 1.0 GB. Free memory was 899.4 MB in the beginning and 832.1 MB in the end (delta: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 892.24 ms. Allocated memory is still 1.0 GB. Free memory was 832.1 MB in the beginning and 779.2 MB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 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 15:47:08,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:47:08,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:47:08,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:47:08,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:47:08,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:47:08,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:47:08,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:47:08,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:47:08,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:47:08,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:47:08,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:47:08,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:47:08,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:47:08,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:47:08,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:47:08,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:47:08,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:47:08,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:47:08,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:47:08,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:47:08,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:47:08,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:47:08,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:47:08,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:47:08,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:47:08,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:47:08,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:47:08,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:47:08,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:47:08,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:47:08,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:47:08,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:47:08,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:47:08,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:47:08,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:47:08,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:47:08,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:47:08,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:47:08,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:47:08,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:47:08,605 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:47:08,659 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:47:08,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:47:08,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:47:08,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:47:08,670 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:47:08,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:47:08,675 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:47:08,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:47:08,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:47:08,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:47:08,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:47:08,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:47:08,677 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:47:08,677 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:47:08,679 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:47:08,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:47:08,681 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:47:08,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:47:08,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:47:08,683 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:47:08,683 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:47:08,683 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:47:08,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:47:08,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:47:08,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:47:08,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:47:08,686 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:47:08,687 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:47:08,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:47:08,689 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:47:08,690 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 -> f2cfba7b7061c9c0c6ec062f8d6b4785065a03af [2019-11-27 15:47:09,256 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:47:09,295 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:47:09,303 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:47:09,307 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:47:09,309 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:47:09,312 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label37.c [2019-11-27 15:47:09,473 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a6cdf70e/3ddfa38afdd44ecb9ee01b69208b8842/FLAGb206b4c3e [2019-11-27 15:47:11,490 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:47:11,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label37.c [2019-11-27 15:47:11,600 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a6cdf70e/3ddfa38afdd44ecb9ee01b69208b8842/FLAGb206b4c3e [2019-11-27 15:47:11,641 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a6cdf70e/3ddfa38afdd44ecb9ee01b69208b8842 [2019-11-27 15:47:11,652 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:47:11,655 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:47:11,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:11,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:47:11,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:47:11,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:11" (1/1) ... [2019-11-27 15:47:11,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71eff41a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:11, skipping insertion in model container [2019-11-27 15:47:11,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:11" (1/1) ... [2019-11-27 15:47:11,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:47:12,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:47:16,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:16,852 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:47:19,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:19,487 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:47:19,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:19 WrapperNode [2019-11-27 15:47:19,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:19,489 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:19,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:47:19,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:47:19,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:19" (1/1) ... [2019-11-27 15:47:19,684 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:19" (1/1) ... [2019-11-27 15:47:20,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:20,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:47:20,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:47:20,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:47:20,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:19" (1/1) ... [2019-11-27 15:47:20,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:19" (1/1) ... [2019-11-27 15:47:20,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:19" (1/1) ... [2019-11-27 15:47:20,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:19" (1/1) ... [2019-11-27 15:47:20,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:19" (1/1) ... [2019-11-27 15:47:20,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:19" (1/1) ... [2019-11-27 15:47:20,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:19" (1/1) ... [2019-11-27 15:47:20,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:47:20,988 INFO L168 Benchmark]: Toolchain (without parser) took 9323.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 763.3 MB in the end (delta: 169.7 MB). Peak memory consumption was 169.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:20,989 INFO L168 Benchmark]: CDTParser took 0.46 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 15:47:20,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7826.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 893.8 MB in the end (delta: 39.3 MB). Peak memory consumption was 270.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:20,991 INFO L168 Benchmark]: Boogie Procedure Inliner took 729.20 ms. Allocated memory is still 1.0 GB. Free memory was 893.8 MB in the beginning and 818.7 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:20,995 INFO L168 Benchmark]: Boogie Preprocessor took 756.68 ms. Allocated memory is still 1.0 GB. Free memory was 818.7 MB in the beginning and 763.3 MB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:21,006 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 7826.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 893.8 MB in the end (delta: 39.3 MB). Peak memory consumption was 270.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 729.20 ms. Allocated memory is still 1.0 GB. Free memory was 893.8 MB in the beginning and 818.7 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 756.68 ms. Allocated memory is still 1.0 GB. Free memory was 818.7 MB in the beginning and 763.3 MB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...