./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label37.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/Problem03_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 1369ac484e567171bd2d856b092e2ca77d6b4ae7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem03_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 1369ac484e567171bd2d856b092e2ca77d6b4ae7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:21:59,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:21:59,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:21:59,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:21:59,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:21:59,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:21:59,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:21:59,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:21:59,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:21:59,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:21:59,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:21:59,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:21:59,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:21:59,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:21:59,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:21:59,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:21:59,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:21:59,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:21:59,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:21:59,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:21:59,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:21:59,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:21:59,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:21:59,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:21:59,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:21:59,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:21:59,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:21:59,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:21:59,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:21:59,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:21:59,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:21:59,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:21:59,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:21:59,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:21:59,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:21:59,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:21:59,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:21:59,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:21:59,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:21:59,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:21:59,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:21:59,662 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:21:59,711 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:21:59,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:21:59,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:21:59,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:21:59,721 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:21:59,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:21:59,722 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:21:59,722 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:21:59,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:21:59,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:21:59,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:21:59,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:21:59,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:21:59,727 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:21:59,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:21:59,730 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:21:59,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:21:59,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:21:59,731 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:21:59,732 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:21:59,733 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:21:59,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:21:59,733 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:21:59,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:21:59,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:21:59,735 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:21:59,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:21:59,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:21:59,739 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 -> 1369ac484e567171bd2d856b092e2ca77d6b4ae7 [2019-11-27 09:22:00,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:22:00,369 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:22:00,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:22:00,379 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:22:00,381 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:22:00,382 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label37.c [2019-11-27 09:22:00,540 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46889f31f/804d349fbdb54e30b8770f9a5396d55b/FLAGf665fce17 [2019-11-27 09:22:01,961 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:22:01,962 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label37.c [2019-11-27 09:22:02,005 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46889f31f/804d349fbdb54e30b8770f9a5396d55b/FLAGf665fce17 [2019-11-27 09:22:02,044 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46889f31f/804d349fbdb54e30b8770f9a5396d55b [2019-11-27 09:22:02,050 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:22:02,053 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:22:02,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:02,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:22:02,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:22:02,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:02" (1/1) ... [2019-11-27 09:22:02,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36afd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:02, skipping insertion in model container [2019-11-27 09:22:02,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:02" (1/1) ... [2019-11-27 09:22:02,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:22:02,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:22:03,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:03,827 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:22:04,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:04,457 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:22:04,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:04 WrapperNode [2019-11-27 09:22:04,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:04,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:04,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:22:04,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:22:04,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:04" (1/1) ... [2019-11-27 09:22:04,558 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:04" (1/1) ... [2019-11-27 09:22:04,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:04,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:22:04,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:22:04,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:22:04,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:04" (1/1) ... [2019-11-27 09:22:04,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:04" (1/1) ... [2019-11-27 09:22:04,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:04" (1/1) ... [2019-11-27 09:22:04,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:04" (1/1) ... [2019-11-27 09:22:04,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:04" (1/1) ... [2019-11-27 09:22:04,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:04" (1/1) ... [2019-11-27 09:22:04,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:04" (1/1) ... [2019-11-27 09:22:05,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:22:05,016 INFO L168 Benchmark]: Toolchain (without parser) took 2957.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 909.5 MB in the end (delta: 52.2 MB). Peak memory consumption was 52.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:05,017 INFO L168 Benchmark]: CDTParser took 1.53 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:22:05,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2400.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 932.4 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:05,023 INFO L168 Benchmark]: Boogie Procedure Inliner took 291.01 ms. Allocated memory is still 1.0 GB. Free memory was 932.4 MB in the beginning and 921.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:05,027 INFO L168 Benchmark]: Boogie Preprocessor took 254.86 ms. Allocated memory is still 1.0 GB. Free memory was 921.0 MB in the beginning and 909.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:05,039 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.53 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2400.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 932.4 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 291.01 ms. Allocated memory is still 1.0 GB. Free memory was 932.4 MB in the beginning and 921.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 254.86 ms. Allocated memory is still 1.0 GB. Free memory was 921.0 MB in the beginning and 909.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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-da95e15 [2019-11-27 09:22:08,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:22:08,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:22:08,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:22:08,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:22:08,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:22:08,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:22:09,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:22:09,020 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:22:09,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:22:09,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:22:09,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:22:09,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:22:09,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:22:09,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:22:09,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:22:09,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:22:09,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:22:09,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:22:09,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:22:09,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:22:09,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:22:09,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:22:09,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:22:09,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:22:09,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:22:09,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:22:09,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:22:09,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:22:09,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:22:09,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:22:09,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:22:09,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:22:09,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:22:09,120 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:22:09,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:22:09,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:22:09,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:22:09,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:22:09,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:22:09,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:22:09,135 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:22:09,175 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:22:09,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:22:09,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:22:09,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:22:09,184 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:22:09,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:22:09,185 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:22:09,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:22:09,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:22:09,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:22:09,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:22:09,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:22:09,190 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:22:09,191 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:22:09,192 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:22:09,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:22:09,194 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:22:09,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:22:09,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:22:09,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:22:09,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:22:09,197 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:22:09,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:22:09,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:22:09,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:22:09,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:22:09,200 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:22:09,200 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:22:09,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:22:09,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:22:09,203 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 -> 1369ac484e567171bd2d856b092e2ca77d6b4ae7 [2019-11-27 09:22:09,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:22:09,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:22:09,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:22:09,863 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:22:09,867 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:22:09,869 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label37.c [2019-11-27 09:22:10,034 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0afe4be1/34c32abe26ea40b78a0df22a223790f2/FLAG2c7fa1fbd [2019-11-27 09:22:11,478 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:22:11,479 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label37.c [2019-11-27 09:22:11,520 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0afe4be1/34c32abe26ea40b78a0df22a223790f2/FLAG2c7fa1fbd [2019-11-27 09:22:11,556 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0afe4be1/34c32abe26ea40b78a0df22a223790f2 [2019-11-27 09:22:11,564 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:22:11,570 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:22:11,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:11,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:22:11,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:22:11,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:11" (1/1) ... [2019-11-27 09:22:11,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36afd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:11, skipping insertion in model container [2019-11-27 09:22:11,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:11" (1/1) ... [2019-11-27 09:22:11,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:22:11,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:22:13,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:13,362 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:22:14,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:14,054 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:22:14,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:14 WrapperNode [2019-11-27 09:22:14,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:14,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:14,059 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:22:14,059 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:22:14,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:14" (1/1) ... [2019-11-27 09:22:14,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:14" (1/1) ... [2019-11-27 09:22:14,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:14,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:22:14,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:22:14,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:22:14,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:14" (1/1) ... [2019-11-27 09:22:14,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:14" (1/1) ... [2019-11-27 09:22:14,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:14" (1/1) ... [2019-11-27 09:22:14,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:14" (1/1) ... [2019-11-27 09:22:14,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:14" (1/1) ... [2019-11-27 09:22:14,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:14" (1/1) ... [2019-11-27 09:22:14,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:14" (1/1) ... [2019-11-27 09:22:14,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:22:14,608 INFO L168 Benchmark]: Toolchain (without parser) took 3035.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 898.2 MB in the end (delta: 63.5 MB). Peak memory consumption was 63.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:14,611 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:22:14,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2482.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.1 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:14,617 INFO L168 Benchmark]: Boogie Procedure Inliner took 293.72 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:14,619 INFO L168 Benchmark]: Boogie Preprocessor took 249.70 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:14,629 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2482.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.1 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 293.72 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 249.70 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...