./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 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_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 0.1.24-65d6cd2 [2019-11-25 22:29:54,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:54,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:54,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:54,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:54,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:54,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:54,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:54,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:54,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:54,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:54,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:54,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:54,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:54,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:54,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:54,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:54,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:54,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:54,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:54,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:54,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:54,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:54,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:54,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:54,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:54,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:54,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:54,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:54,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:54,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:54,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:54,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:54,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:54,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:54,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:54,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:54,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:54,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:54,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:54,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:54,754 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:29:54,780 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:54,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:54,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:54,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:54,787 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:54,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:54,787 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:54,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:29:54,788 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:54,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:54,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:54,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:54,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:54,791 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:54,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:54,791 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:54,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:54,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:54,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:54,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:54,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:54,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:54,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:54,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:54,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:54,795 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:29:54,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:29:54,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:54,797 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 [2019-11-25 22:29:55,271 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:55,290 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:55,293 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:55,298 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:55,298 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:55,299 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label37.c [2019-11-25 22:29:55,409 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45f89efd8/f53e103fbd9d4c72aea06eedb5118426/FLAGe2df97e19 [2019-11-25 22:29:56,701 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:56,706 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label37.c [2019-11-25 22:29:56,773 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45f89efd8/f53e103fbd9d4c72aea06eedb5118426/FLAGe2df97e19 [2019-11-25 22:29:56,936 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45f89efd8/f53e103fbd9d4c72aea06eedb5118426 [2019-11-25 22:29:56,939 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:56,941 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:56,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:56,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:56,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:56,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:56" (1/1) ... [2019-11-25 22:29:56,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:56, skipping insertion in model container [2019-11-25 22:29:56,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:56" (1/1) ... [2019-11-25 22:29:56,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:57,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:30:00,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:00,529 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:02,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:02,927 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:02,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:02 WrapperNode [2019-11-25 22:30:02,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:02,934 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:02,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:02,934 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:02,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:02" (1/1) ... [2019-11-25 22:30:03,053 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:02" (1/1) ... [2019-11-25 22:30:03,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:03,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:03,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:03,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:03,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:02" (1/1) ... [2019-11-25 22:30:03,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:02" (1/1) ... [2019-11-25 22:30:03,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:02" (1/1) ... [2019-11-25 22:30:03,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:02" (1/1) ... [2019-11-25 22:30:03,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:02" (1/1) ... [2019-11-25 22:30:03,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:02" (1/1) ... [2019-11-25 22:30:03,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:02" (1/1) ... [2019-11-25 22:30:03,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:03,923 INFO L168 Benchmark]: Toolchain (without parser) took 6974.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 777.7 MB in the end (delta: 155.4 MB). Peak memory consumption was 155.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:03,923 INFO L168 Benchmark]: CDTParser took 3.39 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 22:30:03,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5986.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 901.0 MB in the end (delta: 32.1 MB). Peak memory consumption was 272.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:03,929 INFO L168 Benchmark]: Boogie Procedure Inliner took 493.54 ms. Allocated memory is still 1.0 GB. Free memory was 901.0 MB in the beginning and 829.3 MB in the end (delta: 71.6 MB). Peak memory consumption was 71.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:03,933 INFO L168 Benchmark]: Boogie Preprocessor took 485.74 ms. Allocated memory is still 1.0 GB. Free memory was 829.3 MB in the beginning and 777.7 MB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:03,941 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.39 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 5986.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 901.0 MB in the end (delta: 32.1 MB). Peak memory consumption was 272.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 493.54 ms. Allocated memory is still 1.0 GB. Free memory was 901.0 MB in the beginning and 829.3 MB in the end (delta: 71.6 MB). Peak memory consumption was 71.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 485.74 ms. Allocated memory is still 1.0 GB. Free memory was 829.3 MB in the beginning and 777.7 MB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:30:06,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:30:06,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:30:06,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:30:06,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:30:06,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:30:06,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:30:06,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:30:06,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:30:06,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:30:06,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:30:06,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:30:06,855 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:30:06,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:30:06,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:30:06,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:30:06,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:30:06,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:30:06,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:30:06,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:30:06,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:30:06,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:30:06,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:30:06,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:30:06,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:30:06,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:30:06,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:30:06,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:30:06,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:30:06,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:30:06,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:30:06,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:30:06,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:30:06,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:30:06,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:30:06,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:30:06,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:30:06,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:30:06,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:30:06,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:30:06,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:30:06,920 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:30:06,949 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:30:06,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:30:06,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:30:06,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:30:06,955 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:30:06,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:30:06,956 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:30:06,956 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:30:06,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:30:06,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:30:06,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:30:06,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:30:06,958 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:30:06,961 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:30:06,961 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:30:06,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:30:06,962 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:30:06,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:30:06,962 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:30:06,962 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:30:06,962 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:30:06,963 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:30:06,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:30:06,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:30:06,963 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:30:06,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:30:06,964 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:30:06,964 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:30:06,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:30:06,964 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:30:06,967 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 [2019-11-25 22:30:07,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:30:07,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:30:07,465 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:30:07,470 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:30:07,471 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:30:07,472 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label37.c [2019-11-25 22:30:07,582 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/145103f9a/b48882dbc0d243fbadbab0e89f34eeff/FLAG18e7c17c8 [2019-11-25 22:30:09,008 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:30:09,012 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label37.c [2019-11-25 22:30:09,098 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/145103f9a/b48882dbc0d243fbadbab0e89f34eeff/FLAG18e7c17c8 [2019-11-25 22:30:09,127 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/145103f9a/b48882dbc0d243fbadbab0e89f34eeff [2019-11-25 22:30:09,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:30:09,137 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:30:09,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:09,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:30:09,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:30:09,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:09" (1/1) ... [2019-11-25 22:30:09,157 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 25.11 10:30:09, skipping insertion in model container [2019-11-25 22:30:09,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:09" (1/1) ... [2019-11-25 22:30:09,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:30:09,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:30:12,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:12,625 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:14,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:14,515 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:14,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:14 WrapperNode [2019-11-25 22:30:14,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:14,518 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:14,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:14,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:14,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:14" (1/1) ... [2019-11-25 22:30:14,630 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:14" (1/1) ... [2019-11-25 22:30:14,992 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:14,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:14,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:14,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:15,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:14" (1/1) ... [2019-11-25 22:30:15,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:14" (1/1) ... [2019-11-25 22:30:15,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:14" (1/1) ... [2019-11-25 22:30:15,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:14" (1/1) ... [2019-11-25 22:30:15,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:14" (1/1) ... [2019-11-25 22:30:15,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:14" (1/1) ... [2019-11-25 22:30:15,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:14" (1/1) ... [2019-11-25 22:30:15,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:15,548 INFO L168 Benchmark]: Toolchain (without parser) took 6406.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 763.7 MB in the end (delta: 169.3 MB). Peak memory consumption was 169.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:15,548 INFO L168 Benchmark]: CDTParser took 0.22 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 22:30:15,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5376.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 888.0 MB in the end (delta: 45.1 MB). Peak memory consumption was 269.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:15,553 INFO L168 Benchmark]: Boogie Procedure Inliner took 476.59 ms. Allocated memory is still 1.0 GB. Free memory was 888.0 MB in the beginning and 817.2 MB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:15,558 INFO L168 Benchmark]: Boogie Preprocessor took 545.98 ms. Allocated memory is still 1.0 GB. Free memory was 817.2 MB in the beginning and 763.7 MB in the end (delta: 53.5 MB). Peak memory consumption was 53.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:15,567 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 5376.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 888.0 MB in the end (delta: 45.1 MB). Peak memory consumption was 269.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 476.59 ms. Allocated memory is still 1.0 GB. Free memory was 888.0 MB in the beginning and 817.2 MB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 545.98 ms. Allocated memory is still 1.0 GB. Free memory was 817.2 MB in the beginning and 763.7 MB in the end (delta: 53.5 MB). Peak memory consumption was 53.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...