./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label15.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_label15.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 bb4e5f120033f76804ba2daaaa06860badbc2b8a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label15.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 bb4e5f120033f76804ba2daaaa06860badbc2b8a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:39:06,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:39:06,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:39:06,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:39:06,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:39:06,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:39:06,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:39:06,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:39:06,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:39:06,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:39:06,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:39:06,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:39:06,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:39:06,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:39:06,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:39:06,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:39:06,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:39:06,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:39:06,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:39:06,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:39:06,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:39:06,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:39:06,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:39:06,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:39:06,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:39:06,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:39:06,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:39:06,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:39:06,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:39:06,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:39:06,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:39:06,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:39:06,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:39:06,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:39:06,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:39:06,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:39:06,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:39:06,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:39:06,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:39:06,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:39:06,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:39:06,612 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:39:06,666 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:39:06,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:39:06,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:39:06,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:39:06,684 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:39:06,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:39:06,689 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:39:06,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:39:06,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:39:06,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:39:06,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:39:06,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:39:06,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:39:06,701 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:39:06,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:39:06,702 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:39:06,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:39:06,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:39:06,705 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:39:06,707 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:39:06,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:39:06,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:39:06,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:39:06,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:39:06,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:39:06,716 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:39:06,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:39:06,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:39:06,722 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 -> bb4e5f120033f76804ba2daaaa06860badbc2b8a [2019-11-27 09:39:07,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:39:07,346 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:39:07,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:39:07,357 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:39:07,362 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:39:07,364 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label15.c [2019-11-27 09:39:07,539 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6fce1dd7/b68eb2d0162444148b987a963713fdcf/FLAG8d4eb6f96 [2019-11-27 09:39:09,743 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:39:09,744 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label15.c [2019-11-27 09:39:09,902 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6fce1dd7/b68eb2d0162444148b987a963713fdcf/FLAG8d4eb6f96 [2019-11-27 09:39:09,947 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6fce1dd7/b68eb2d0162444148b987a963713fdcf [2019-11-27 09:39:09,957 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:39:09,962 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:39:09,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:09,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:39:09,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:39:09,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:09" (1/1) ... [2019-11-27 09:39:09,986 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 09:39:09, skipping insertion in model container [2019-11-27 09:39:09,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:09" (1/1) ... [2019-11-27 09:39:10,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:39:10,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:39:15,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:15,682 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:39:18,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:18,925 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:39:18,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:18 WrapperNode [2019-11-27 09:39:18,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:18,928 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:18,928 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:39:18,928 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:39:18,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:18" (1/1) ... [2019-11-27 09:39:19,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:18" (1/1) ... [2019-11-27 09:39:20,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:20,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:39:20,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:39:20,504 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:39:20,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:18" (1/1) ... [2019-11-27 09:39:20,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:18" (1/1) ... [2019-11-27 09:39:20,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:18" (1/1) ... [2019-11-27 09:39:20,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:18" (1/1) ... [2019-11-27 09:39:22,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:18" (1/1) ... [2019-11-27 09:39:22,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:18" (1/1) ... [2019-11-27 09:39:22,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:18" (1/1) ... [2019-11-27 09:39:22,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:39:22,880 INFO L168 Benchmark]: Toolchain (without parser) took 12913.14 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 778.3 MB in the end (delta: 154.7 MB). Peak memory consumption was 385.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:22,881 INFO L168 Benchmark]: CDTParser took 0.41 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 09:39:22,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8960.79 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 870.8 MB in the end (delta: 62.2 MB). Peak memory consumption was 271.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:22,886 INFO L168 Benchmark]: Boogie Procedure Inliner took 1572.83 ms. Allocated memory is still 1.0 GB. Free memory was 870.8 MB in the beginning and 699.4 MB in the end (delta: 171.5 MB). Peak memory consumption was 171.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:22,891 INFO L168 Benchmark]: Boogie Preprocessor took 2370.93 ms. Allocated memory is still 1.0 GB. Free memory was 699.4 MB in the beginning and 778.3 MB in the end (delta: -78.9 MB). Peak memory consumption was 152.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:22,902 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 8960.79 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 870.8 MB in the end (delta: 62.2 MB). Peak memory consumption was 271.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1572.83 ms. Allocated memory is still 1.0 GB. Free memory was 870.8 MB in the beginning and 699.4 MB in the end (delta: 171.5 MB). Peak memory consumption was 171.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2370.93 ms. Allocated memory is still 1.0 GB. Free memory was 699.4 MB in the beginning and 778.3 MB in the end (delta: -78.9 MB). Peak memory consumption was 152.0 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-da95e15 [2019-11-27 09:39:26,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:39:27,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:39:27,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:39:27,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:39:27,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:39:27,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:39:27,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:39:27,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:39:27,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:39:27,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:39:27,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:39:27,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:39:27,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:39:27,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:39:27,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:39:27,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:39:27,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:39:27,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:39:27,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:39:27,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:39:27,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:39:27,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:39:27,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:39:27,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:39:27,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:39:27,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:39:27,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:39:27,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:39:27,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:39:27,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:39:27,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:39:27,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:39:27,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:39:27,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:39:27,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:39:27,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:39:27,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:39:27,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:39:27,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:39:27,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:39:27,206 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:39:27,250 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:39:27,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:39:27,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:39:27,256 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:39:27,256 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:39:27,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:39:27,259 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:39:27,259 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:39:27,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:39:27,260 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:39:27,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:39:27,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:39:27,264 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:39:27,264 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:39:27,265 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:39:27,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:39:27,265 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:39:27,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:39:27,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:39:27,269 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:39:27,269 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:39:27,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:39:27,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:39:27,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:39:27,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:39:27,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:39:27,271 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:39:27,271 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:39:27,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:39:27,273 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:39:27,274 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 -> bb4e5f120033f76804ba2daaaa06860badbc2b8a [2019-11-27 09:39:27,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:39:27,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:39:27,909 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:39:27,915 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:39:27,916 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:39:27,919 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label15.c [2019-11-27 09:39:28,086 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b307fcd9/74a9b1c155b54d59958637f44e917897/FLAGcae968442 [2019-11-27 09:39:30,132 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:39:30,134 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label15.c [2019-11-27 09:39:30,258 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b307fcd9/74a9b1c155b54d59958637f44e917897/FLAGcae968442 [2019-11-27 09:39:30,298 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b307fcd9/74a9b1c155b54d59958637f44e917897 [2019-11-27 09:39:30,313 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:39:30,323 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:39:30,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:30,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:39:30,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:39:30,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:30" (1/1) ... [2019-11-27 09:39:30,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dddb048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:30, skipping insertion in model container [2019-11-27 09:39:30,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:30" (1/1) ... [2019-11-27 09:39:30,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:39:30,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:39:36,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:36,663 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:39:39,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:39,869 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:39:39,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:39 WrapperNode [2019-11-27 09:39:39,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:39,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:39,873 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:39:39,873 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:39:39,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:39" (1/1) ... [2019-11-27 09:39:40,058 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:39" (1/1) ... [2019-11-27 09:39:40,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:40,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:39:40,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:39:40,606 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:39:40,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:39" (1/1) ... [2019-11-27 09:39:40,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:39" (1/1) ... [2019-11-27 09:39:41,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:39" (1/1) ... [2019-11-27 09:39:41,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:39" (1/1) ... [2019-11-27 09:39:41,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:39" (1/1) ... [2019-11-27 09:39:41,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:39" (1/1) ... [2019-11-27 09:39:42,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:39" (1/1) ... [2019-11-27 09:39:42,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:39:42,284 INFO L168 Benchmark]: Toolchain (without parser) took 11965.14 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 857.5 MB in the end (delta: 75.5 MB). Peak memory consumption was 307.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:42,285 INFO L168 Benchmark]: CDTParser took 0.45 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 09:39:42,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9547.35 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 749.4 MB in the end (delta: 183.6 MB). Peak memory consumption was 252.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:42,291 INFO L168 Benchmark]: Boogie Procedure Inliner took 732.27 ms. Allocated memory is still 1.0 GB. Free memory was 749.4 MB in the beginning and 684.4 MB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:42,295 INFO L168 Benchmark]: Boogie Preprocessor took 1672.67 ms. Allocated memory is still 1.0 GB. Free memory was 684.4 MB in the beginning and 857.5 MB in the end (delta: -173.1 MB). Peak memory consumption was 58.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:42,305 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 9547.35 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 749.4 MB in the end (delta: 183.6 MB). Peak memory consumption was 252.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 732.27 ms. Allocated memory is still 1.0 GB. Free memory was 749.4 MB in the beginning and 684.4 MB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1672.67 ms. Allocated memory is still 1.0 GB. Free memory was 684.4 MB in the beginning and 857.5 MB in the end (delta: -173.1 MB). Peak memory consumption was 58.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...