./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label58.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/Problem19_label58.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f51275b0674ce91a7ab0e4b4b9f5419d752201a3 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem19_label58.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f51275b0674ce91a7ab0e4b4b9f5419d752201a3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:01:48,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:01:48,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:01:48,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:01:48,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:01:48,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:01:48,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:01:48,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:01:48,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:01:48,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:01:48,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:01:48,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:01:48,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:01:48,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:01:48,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:01:48,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:01:48,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:01:48,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:01:48,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:01:48,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:01:48,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:01:48,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:01:48,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:01:48,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:01:48,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:01:48,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:01:48,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:01:48,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:01:48,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:01:48,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:01:48,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:01:48,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:01:48,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:01:48,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:01:48,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:01:48,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:01:48,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:01:48,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:01:48,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:01:48,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:01:48,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:01:48,590 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:01:48,619 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:01:48,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:01:48,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:01:48,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:01:48,626 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:01:48,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:01:48,627 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:01:48,627 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:01:48,627 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:01:48,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:01:48,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:01:48,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:01:48,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:01:48,630 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:01:48,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:01:48,630 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:01:48,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:01:48,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:01:48,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:01:48,633 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:01:48,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:01:48,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:01:48,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:01:48,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:01:48,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:01:48,634 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:01:48,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:01:48,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:01:48,636 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 -> f51275b0674ce91a7ab0e4b4b9f5419d752201a3 [2019-11-27 16:01:49,020 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:01:49,038 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:01:49,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:01:49,048 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:01:49,049 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:01:49,050 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label58.c [2019-11-27 16:01:49,148 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f18b61e60/0b79d4d7e2d446d0946f886bf3d99b5f/FLAG04b7b1e04 [2019-11-27 16:01:50,477 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:01:50,479 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label58.c [2019-11-27 16:01:50,568 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f18b61e60/0b79d4d7e2d446d0946f886bf3d99b5f/FLAG04b7b1e04 [2019-11-27 16:01:50,670 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f18b61e60/0b79d4d7e2d446d0946f886bf3d99b5f [2019-11-27 16:01:50,676 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:01:50,678 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:01:50,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:01:50,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:01:50,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:01:50,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:01:50" (1/1) ... [2019-11-27 16:01:50,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d4f559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:50, skipping insertion in model container [2019-11-27 16:01:50,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:01:50" (1/1) ... [2019-11-27 16:01:50,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:01:51,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:01:54,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:01:54,131 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:01:55,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:01:55,865 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:01:55,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:55 WrapperNode [2019-11-27 16:01:55,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:01:55,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:01:55,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:01:55,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:01:55,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:55" (1/1) ... [2019-11-27 16:01:55,988 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:55" (1/1) ... [2019-11-27 16:01:56,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:01:56,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:01:56,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:01:56,791 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:01:56,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:55" (1/1) ... [2019-11-27 16:01:56,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:55" (1/1) ... [2019-11-27 16:01:57,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:55" (1/1) ... [2019-11-27 16:01:57,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:55" (1/1) ... [2019-11-27 16:01:58,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:55" (1/1) ... [2019-11-27 16:01:58,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:55" (1/1) ... [2019-11-27 16:01:58,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:55" (1/1) ... [2019-11-27 16:01:58,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:01:58,626 INFO L168 Benchmark]: Toolchain (without parser) took 7943.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 774.6 MB in the end (delta: 157.0 MB). Peak memory consumption was 384.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:58,627 INFO L168 Benchmark]: CDTParser took 1.00 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 16:01:58,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5186.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 874.7 MB in the end (delta: 56.9 MB). Peak memory consumption was 271.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:58,631 INFO L168 Benchmark]: Boogie Procedure Inliner took 922.31 ms. Allocated memory is still 1.0 GB. Free memory was 874.7 MB in the beginning and 707.5 MB in the end (delta: 167.2 MB). Peak memory consumption was 167.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:58,636 INFO L168 Benchmark]: Boogie Preprocessor took 1829.21 ms. Allocated memory is still 1.0 GB. Free memory was 707.5 MB in the beginning and 774.6 MB in the end (delta: -67.1 MB). Peak memory consumption was 160.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:58,647 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.00 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 5186.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 874.7 MB in the end (delta: 56.9 MB). Peak memory consumption was 271.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 922.31 ms. Allocated memory is still 1.0 GB. Free memory was 874.7 MB in the beginning and 707.5 MB in the end (delta: 167.2 MB). Peak memory consumption was 167.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1829.21 ms. Allocated memory is still 1.0 GB. Free memory was 707.5 MB in the beginning and 774.6 MB in the end (delta: -67.1 MB). Peak memory consumption was 160.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:02:01,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:02:01,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:02:01,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:02:01,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:02:01,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:02:01,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:02:01,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:02:01,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:02:01,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:02:01,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:02:01,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:02:01,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:02:01,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:02:01,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:02:01,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:02:01,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:02:01,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:02:01,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:02:01,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:02:01,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:02:01,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:02:01,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:02:01,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:02:01,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:02:01,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:02:01,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:02:01,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:02:01,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:02:01,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:02:01,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:02:01,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:02:01,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:02:01,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:02:01,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:02:01,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:02:01,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:02:01,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:02:01,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:02:01,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:02:01,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:02:01,572 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:02:01,599 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:02:01,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:02:01,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:02:01,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:02:01,605 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:02:01,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:02:01,605 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:02:01,606 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:02:01,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:02:01,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:02:01,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:02:01,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:02:01,607 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:02:01,610 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:02:01,610 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:02:01,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:02:01,611 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:02:01,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:02:01,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:02:01,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:02:01,611 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:02:01,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:02:01,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:02:01,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:02:01,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:02:01,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:02:01,615 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:02:01,615 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:02:01,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:02:01,615 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:02:01,616 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 -> f51275b0674ce91a7ab0e4b4b9f5419d752201a3 [2019-11-27 16:02:02,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:02:02,126 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:02:02,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:02:02,136 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:02:02,136 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:02:02,138 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label58.c [2019-11-27 16:02:02,244 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d0493bc6/9d1bf6e9b4db401b9435e70ab0074ae0/FLAG4cbb9d5ea [2019-11-27 16:02:03,616 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:02:03,617 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label58.c [2019-11-27 16:02:03,707 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d0493bc6/9d1bf6e9b4db401b9435e70ab0074ae0/FLAG4cbb9d5ea [2019-11-27 16:02:03,767 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d0493bc6/9d1bf6e9b4db401b9435e70ab0074ae0 [2019-11-27 16:02:03,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:02:03,780 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:02:03,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:02:03,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:02:03,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:02:03,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:02:03" (1/1) ... [2019-11-27 16:02:03,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658fc5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:03, skipping insertion in model container [2019-11-27 16:02:03,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:02:03" (1/1) ... [2019-11-27 16:02:03,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:02:04,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:02:07,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:02:07,597 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:02:09,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:02:09,383 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:02:09,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:09 WrapperNode [2019-11-27 16:02:09,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:02:09,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:02:09,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:02:09,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:02:09,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:09" (1/1) ... [2019-11-27 16:02:09,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:09" (1/1) ... [2019-11-27 16:02:09,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:02:09,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:02:09,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:02:09,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:02:09,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:09" (1/1) ... [2019-11-27 16:02:09,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:09" (1/1) ... [2019-11-27 16:02:10,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:09" (1/1) ... [2019-11-27 16:02:10,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:09" (1/1) ... [2019-11-27 16:02:10,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:09" (1/1) ... [2019-11-27 16:02:10,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:09" (1/1) ... [2019-11-27 16:02:10,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:09" (1/1) ... [2019-11-27 16:02:10,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:02:10,973 INFO L168 Benchmark]: Toolchain (without parser) took 7195.81 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 866.4 MB in the end (delta: 66.7 MB). Peak memory consumption was 313.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:02:10,974 INFO L168 Benchmark]: CDTParser took 0.23 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 16:02:10,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5606.19 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 761.9 MB in the end (delta: 171.2 MB). Peak memory consumption was 253.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:02:10,979 INFO L168 Benchmark]: Boogie Procedure Inliner took 521.99 ms. Allocated memory is still 1.0 GB. Free memory was 761.9 MB in the beginning and 697.4 MB in the end (delta: 64.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:02:10,983 INFO L168 Benchmark]: Boogie Preprocessor took 1058.73 ms. Allocated memory is still 1.0 GB. Free memory was 697.4 MB in the beginning and 866.4 MB in the end (delta: -169.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:02:10,988 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 5606.19 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 761.9 MB in the end (delta: 171.2 MB). Peak memory consumption was 253.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 521.99 ms. Allocated memory is still 1.0 GB. Free memory was 761.9 MB in the beginning and 697.4 MB in the end (delta: 64.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1058.73 ms. Allocated memory is still 1.0 GB. Free memory was 697.4 MB in the beginning and 866.4 MB in the end (delta: -169.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...