./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label57.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/Problem19_label57.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 ca7ee3d4ea8501a9459bd40473a2d44156effc21 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label57.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 ca7ee3d4ea8501a9459bd40473a2d44156effc21 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:39:55,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:39:55,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:39:55,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:39:55,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:39:55,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:39:55,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:39:55,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:39:55,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:39:55,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:39:55,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:39:55,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:39:55,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:39:55,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:39:55,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:39:55,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:39:55,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:39:55,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:39:55,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:39:55,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:39:55,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:39:55,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:39:55,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:39:55,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:39:55,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:39:55,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:39:55,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:39:55,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:39:55,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:39:55,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:39:55,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:39:55,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:39:55,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:39:55,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:39:55,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:39:55,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:39:55,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:39:55,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:39:55,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:39:55,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:39:55,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:39:55,626 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:39:55,666 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:39:55,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:39:55,671 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:39:55,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:39:55,672 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:39:55,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:39:55,673 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:39:55,673 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:39:55,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:39:55,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:39:55,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:39:55,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:39:55,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:39:55,678 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:39:55,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:39:55,681 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:39:55,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:39:55,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:39:55,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:39:55,682 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:39:55,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:39:55,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:39:55,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:39:55,685 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:39:55,685 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:39:55,686 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:39:55,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:39:55,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:39:55,690 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 -> ca7ee3d4ea8501a9459bd40473a2d44156effc21 [2019-11-27 09:39:56,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:39:56,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:39:56,290 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:39:56,295 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:39:56,296 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:39:56,297 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label57.c [2019-11-27 09:39:56,459 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b998eca93/e47b8ccca1b4490aadb338946a15b91e/FLAG168ea2ea0 [2019-11-27 09:39:58,453 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:39:58,455 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label57.c [2019-11-27 09:39:58,586 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b998eca93/e47b8ccca1b4490aadb338946a15b91e/FLAG168ea2ea0 [2019-11-27 09:39:58,626 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b998eca93/e47b8ccca1b4490aadb338946a15b91e [2019-11-27 09:39:58,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:39:58,639 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:39:58,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:58,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:39:58,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:39:58,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:58" (1/1) ... [2019-11-27 09:39:58,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:58, skipping insertion in model container [2019-11-27 09:39:58,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:58" (1/1) ... [2019-11-27 09:39:58,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:39:59,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:40:04,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:40:04,028 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:40:06,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:40:06,821 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:40:06,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:06 WrapperNode [2019-11-27 09:40:06,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:40:06,824 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:40:06,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:40:06,826 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:40:06,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:06" (1/1) ... [2019-11-27 09:40:07,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:06" (1/1) ... [2019-11-27 09:40:08,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:40:08,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:40:08,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:40:08,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:40:08,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:06" (1/1) ... [2019-11-27 09:40:08,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:06" (1/1) ... [2019-11-27 09:40:08,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:06" (1/1) ... [2019-11-27 09:40:08,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:06" (1/1) ... [2019-11-27 09:40:09,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:06" (1/1) ... [2019-11-27 09:40:10,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:06" (1/1) ... [2019-11-27 09:40:10,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:06" (1/1) ... [2019-11-27 09:40:10,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:40:10,664 INFO L168 Benchmark]: Toolchain (without parser) took 12018.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 778.5 MB in the end (delta: 160.3 MB). Peak memory consumption was 391.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:10,667 INFO L168 Benchmark]: CDTParser took 1.57 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 09:40:10,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8179.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 870.1 MB in the end (delta: 68.6 MB). Peak memory consumption was 276.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:10,673 INFO L168 Benchmark]: Boogie Procedure Inliner took 1438.93 ms. Allocated memory is still 1.0 GB. Free memory was 870.1 MB in the beginning and 700.8 MB in the end (delta: 169.3 MB). Peak memory consumption was 169.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:10,675 INFO L168 Benchmark]: Boogie Preprocessor took 2391.38 ms. Allocated memory is still 1.0 GB. Free memory was 700.8 MB in the beginning and 778.5 MB in the end (delta: -77.7 MB). Peak memory consumption was 153.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:10,686 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.57 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 8179.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 870.1 MB in the end (delta: 68.6 MB). Peak memory consumption was 276.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1438.93 ms. Allocated memory is still 1.0 GB. Free memory was 870.1 MB in the beginning and 700.8 MB in the end (delta: 169.3 MB). Peak memory consumption was 169.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2391.38 ms. Allocated memory is still 1.0 GB. Free memory was 700.8 MB in the beginning and 778.5 MB in the end (delta: -77.7 MB). Peak memory consumption was 153.2 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 09:40:14,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:40:14,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:40:14,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:40:14,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:40:14,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:40:14,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:40:14,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:40:14,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:40:14,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:40:14,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:40:14,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:40:14,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:40:14,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:40:14,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:40:14,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:40:14,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:40:14,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:40:14,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:40:14,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:40:14,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:40:14,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:40:14,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:40:14,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:40:14,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:40:14,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:40:14,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:40:15,004 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:40:15,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:40:15,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:40:15,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:40:15,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:40:15,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:40:15,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:40:15,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:40:15,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:40:15,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:40:15,021 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:40:15,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:40:15,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:40:15,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:40:15,029 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:40:15,073 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:40:15,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:40:15,079 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:40:15,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:40:15,082 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:40:15,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:40:15,083 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:40:15,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:40:15,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:40:15,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:40:15,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:40:15,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:40:15,087 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:40:15,088 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:40:15,088 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:40:15,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:40:15,091 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:40:15,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:40:15,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:40:15,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:40:15,093 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:40:15,094 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:40:15,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:40:15,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:40:15,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:40:15,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:40:15,097 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:40:15,098 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:40:15,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:40:15,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:40:15,101 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 -> ca7ee3d4ea8501a9459bd40473a2d44156effc21 [2019-11-27 09:40:15,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:40:15,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:40:15,710 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:40:15,714 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:40:15,717 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:40:15,719 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label57.c [2019-11-27 09:40:15,891 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cda48fa6f/d532859c615f41bd9be4f13606fae8f1/FLAG7f8d0e7cf [2019-11-27 09:40:18,083 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:40:18,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label57.c [2019-11-27 09:40:18,230 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cda48fa6f/d532859c615f41bd9be4f13606fae8f1/FLAG7f8d0e7cf [2019-11-27 09:40:18,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cda48fa6f/d532859c615f41bd9be4f13606fae8f1 [2019-11-27 09:40:18,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:40:18,288 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:40:18,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:40:18,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:40:18,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:40:18,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:40:18" (1/1) ... [2019-11-27 09:40:18,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:18, skipping insertion in model container [2019-11-27 09:40:18,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:40:18" (1/1) ... [2019-11-27 09:40:18,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:40:18,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:40:24,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:40:24,186 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:40:27,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:40:27,137 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:40:27,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:27 WrapperNode [2019-11-27 09:40:27,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:40:27,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:40:27,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:40:27,146 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:40:27,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:27" (1/1) ... [2019-11-27 09:40:27,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:27" (1/1) ... [2019-11-27 09:40:27,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:40:27,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:40:27,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:40:27,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:40:27,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:27" (1/1) ... [2019-11-27 09:40:27,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:27" (1/1) ... [2019-11-27 09:40:28,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:27" (1/1) ... [2019-11-27 09:40:28,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:27" (1/1) ... [2019-11-27 09:40:28,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:27" (1/1) ... [2019-11-27 09:40:29,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:27" (1/1) ... [2019-11-27 09:40:29,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:27" (1/1) ... [2019-11-27 09:40:29,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:40:29,255 INFO L168 Benchmark]: Toolchain (without parser) took 10962.22 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 863.8 MB in the end (delta: 69.2 MB). Peak memory consumption was 309.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:29,256 INFO L168 Benchmark]: CDTParser took 3.85 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 09:40:29,259 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8848.54 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 756.9 MB in the end (delta: 176.1 MB). Peak memory consumption was 252.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:29,260 INFO L168 Benchmark]: Boogie Procedure Inliner took 742.16 ms. Allocated memory is still 1.0 GB. Free memory was 756.9 MB in the beginning and 686.4 MB in the end (delta: 70.5 MB). Peak memory consumption was 70.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:29,266 INFO L168 Benchmark]: Boogie Preprocessor took 1358.33 ms. Allocated memory is still 1.0 GB. Free memory was 686.4 MB in the beginning and 863.8 MB in the end (delta: -177.4 MB). Peak memory consumption was 62.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:29,275 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.85 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 8848.54 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 756.9 MB in the end (delta: 176.1 MB). Peak memory consumption was 252.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 742.16 ms. Allocated memory is still 1.0 GB. Free memory was 756.9 MB in the beginning and 686.4 MB in the end (delta: 70.5 MB). Peak memory consumption was 70.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1358.33 ms. Allocated memory is still 1.0 GB. Free memory was 686.4 MB in the beginning and 863.8 MB in the end (delta: -177.4 MB). Peak memory consumption was 62.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...