./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label25.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_label25.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 44ef4e26fe1216d2a60fcfb148617a09fe7e8c06 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label25.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 44ef4e26fe1216d2a60fcfb148617a09fe7e8c06 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:51:57,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:51:57,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:51:57,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:51:57,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:51:57,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:51:57,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:51:57,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:51:57,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:51:57,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:51:57,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:51:57,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:51:57,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:51:57,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:51:57,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:51:57,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:51:57,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:51:57,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:51:57,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:51:57,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:51:57,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:51:57,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:51:57,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:51:57,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:51:57,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:51:57,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:51:57,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:51:57,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:51:57,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:51:57,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:51:57,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:51:57,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:51:57,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:51:57,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:51:57,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:51:57,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:51:57,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:51:57,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:51:57,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:51:57,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:51:57,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:51:57,736 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:51:57,766 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:51:57,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:51:57,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:51:57,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:51:57,771 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:51:57,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:51:57,772 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:51:57,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:51:57,774 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:51:57,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:51:57,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:51:57,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:51:57,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:51:57,779 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:51:57,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:51:57,780 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:51:57,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:51:57,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:51:57,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:51:57,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:51:57,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:51:57,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:51:57,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:51:57,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:51:57,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:51:57,785 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:51:57,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:51:57,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:51:57,787 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 -> 44ef4e26fe1216d2a60fcfb148617a09fe7e8c06 [2019-11-26 16:51:58,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:51:58,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:51:58,453 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:51:58,457 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:51:58,461 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:51:58,463 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label25.c [2019-11-26 16:51:58,630 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/918a18386/f3eae5ceeb5448f88764f495cb1a4714/FLAG3eb3ee62d [2019-11-26 16:52:00,707 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:52:00,714 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label25.c [2019-11-26 16:52:00,827 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/918a18386/f3eae5ceeb5448f88764f495cb1a4714/FLAG3eb3ee62d [2019-11-26 16:52:00,863 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/918a18386/f3eae5ceeb5448f88764f495cb1a4714 [2019-11-26 16:52:00,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:52:00,875 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:52:00,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:52:00,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:52:00,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:52:00,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:00" (1/1) ... [2019-11-26 16:52:00,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:00, skipping insertion in model container [2019-11-26 16:52:00,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:00" (1/1) ... [2019-11-26 16:52:00,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:52:01,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:52:06,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:52:06,023 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:52:09,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:52:09,699 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:52:09,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:09 WrapperNode [2019-11-26 16:52:09,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:52:09,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:52:09,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:52:09,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:52:09,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:09" (1/1) ... [2019-11-26 16:52:09,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:09" (1/1) ... [2019-11-26 16:52:10,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:52:10,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:52:10,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:52:10,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:52:11,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:09" (1/1) ... [2019-11-26 16:52:11,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:09" (1/1) ... [2019-11-26 16:52:11,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:09" (1/1) ... [2019-11-26 16:52:11,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:09" (1/1) ... [2019-11-26 16:52:12,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:09" (1/1) ... [2019-11-26 16:52:12,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:09" (1/1) ... [2019-11-26 16:52:13,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:09" (1/1) ... [2019-11-26 16:52:13,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:52:13,504 INFO L168 Benchmark]: Toolchain (without parser) took 12622.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 773.2 MB in the end (delta: 159.8 MB). Peak memory consumption was 384.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:13,506 INFO L168 Benchmark]: CDTParser took 0.31 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. [2019-11-26 16:52:13,510 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8828.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 868.7 MB in the end (delta: 64.4 MB). Peak memory consumption was 271.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:13,511 INFO L168 Benchmark]: Boogie Procedure Inliner took 1272.03 ms. Allocated memory is still 1.0 GB. Free memory was 868.7 MB in the beginning and 699.5 MB in the end (delta: 169.2 MB). Peak memory consumption was 169.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:13,516 INFO L168 Benchmark]: Boogie Preprocessor took 2513.54 ms. Allocated memory is still 1.0 GB. Free memory was 699.5 MB in the beginning and 773.2 MB in the end (delta: -73.8 MB). Peak memory consumption was 150.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:13,536 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 8828.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 868.7 MB in the end (delta: 64.4 MB). Peak memory consumption was 271.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1272.03 ms. Allocated memory is still 1.0 GB. Free memory was 868.7 MB in the beginning and 699.5 MB in the end (delta: 169.2 MB). Peak memory consumption was 169.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2513.54 ms. Allocated memory is still 1.0 GB. Free memory was 699.5 MB in the beginning and 773.2 MB in the end (delta: -73.8 MB). Peak memory consumption was 150.5 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 0.1.24-025d5a2 [2019-11-26 16:52:17,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:52:17,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:52:17,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:52:17,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:52:17,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:52:17,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:52:17,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:52:17,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:52:17,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:52:17,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:52:17,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:52:17,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:52:17,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:52:17,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:52:17,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:52:17,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:52:17,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:52:17,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:52:17,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:52:17,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:52:17,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:52:17,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:52:17,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:52:17,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:52:17,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:52:17,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:52:17,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:52:17,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:52:17,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:52:17,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:52:17,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:52:17,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:52:17,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:52:17,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:52:17,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:52:17,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:52:17,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:52:17,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:52:17,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:52:17,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:52:17,592 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:52:17,632 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:52:17,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:52:17,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:52:17,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:52:17,640 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:52:17,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:52:17,642 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:52:17,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:52:17,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:52:17,643 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:52:17,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:52:17,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:52:17,649 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:52:17,650 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:52:17,650 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:52:17,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:52:17,651 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:52:17,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:52:17,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:52:17,652 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:52:17,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:52:17,652 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:52:17,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:52:17,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:52:17,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:52:17,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:52:17,656 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:52:17,656 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:52:17,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:52:17,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:52:17,659 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 -> 44ef4e26fe1216d2a60fcfb148617a09fe7e8c06 [2019-11-26 16:52:18,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:52:18,215 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:52:18,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:52:18,227 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:52:18,233 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:52:18,235 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label25.c [2019-11-26 16:52:18,410 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c2129d27/a9a05a2378f047c1aed6e7ebaf5a5308/FLAGcb254124a [2019-11-26 16:52:20,485 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:52:20,487 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label25.c [2019-11-26 16:52:20,619 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c2129d27/a9a05a2378f047c1aed6e7ebaf5a5308/FLAGcb254124a [2019-11-26 16:52:21,116 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c2129d27/a9a05a2378f047c1aed6e7ebaf5a5308 [2019-11-26 16:52:21,126 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:52:21,130 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:52:21,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:52:21,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:52:21,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:52:21,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:21" (1/1) ... [2019-11-26 16:52:21,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39a3f223 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:21, skipping insertion in model container [2019-11-26 16:52:21,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:21" (1/1) ... [2019-11-26 16:52:21,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:52:21,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:52:27,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:52:27,279 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:52:29,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:52:29,814 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:52:29,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:29 WrapperNode [2019-11-26 16:52:29,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:52:29,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:52:29,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:52:29,819 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:52:29,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:29" (1/1) ... [2019-11-26 16:52:30,028 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:29" (1/1) ... [2019-11-26 16:52:30,551 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:52:30,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:52:30,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:52:30,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:52:30,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:29" (1/1) ... [2019-11-26 16:52:30,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:29" (1/1) ... [2019-11-26 16:52:30,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:29" (1/1) ... [2019-11-26 16:52:30,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:29" (1/1) ... [2019-11-26 16:52:31,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:29" (1/1) ... [2019-11-26 16:52:31,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:29" (1/1) ... [2019-11-26 16:52:31,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:29" (1/1) ... [2019-11-26 16:52:32,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:52:32,048 INFO L168 Benchmark]: Toolchain (without parser) took 10913.01 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 880.9 MB in the end (delta: 50.7 MB). Peak memory consumption was 326.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:32,049 INFO L168 Benchmark]: CDTParser took 2.04 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. [2019-11-26 16:52:32,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8683.77 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 785.9 MB in the end (delta: 145.7 MB). Peak memory consumption was 255.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:32,055 INFO L168 Benchmark]: Boogie Procedure Inliner took 734.13 ms. Allocated memory is still 1.0 GB. Free memory was 785.9 MB in the beginning and 721.6 MB in the end (delta: 64.3 MB). Peak memory consumption was 64.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:32,059 INFO L168 Benchmark]: Boogie Preprocessor took 1486.71 ms. Allocated memory is still 1.0 GB. Free memory was 721.6 MB in the beginning and 880.9 MB in the end (delta: -159.3 MB). Peak memory consumption was 116.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:32,069 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.04 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 8683.77 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 785.9 MB in the end (delta: 145.7 MB). Peak memory consumption was 255.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 734.13 ms. Allocated memory is still 1.0 GB. Free memory was 785.9 MB in the beginning and 721.6 MB in the end (delta: 64.3 MB). Peak memory consumption was 64.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1486.71 ms. Allocated memory is still 1.0 GB. Free memory was 721.6 MB in the beginning and 880.9 MB in the end (delta: -159.3 MB). Peak memory consumption was 116.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...