./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label57.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem10_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 3eaa421218d7207ab93d2d17147ccb001fa1faac ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem10_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 3eaa421218d7207ab93d2d17147ccb001fa1faac ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:37:38,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:37:38,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:37:38,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:37:38,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:37:38,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:37:38,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:37:38,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:37:38,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:37:38,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:37:38,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:37:38,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:37:38,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:37:38,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:37:38,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:37:38,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:37:38,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:37:38,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:37:38,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:37:38,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:37:38,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:37:38,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:37:38,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:37:38,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:37:38,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:37:38,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:37:38,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:37:38,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:37:38,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:37:38,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:37:38,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:37:38,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:37:38,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:37:38,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:37:38,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:37:38,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:37:38,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:37:38,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:37:38,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:37:38,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:37:38,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:37:38,650 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:37:38,691 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:37:38,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:37:38,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:37:38,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:37:38,701 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:37:38,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:37:38,702 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:37:38,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:37:38,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:37:38,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:37:38,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:37:38,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:37:38,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:37:38,707 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:37:38,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:37:38,707 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:37:38,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:37:38,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:37:38,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:37:38,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:37:38,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:37:38,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:37:38,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:37:38,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:37:38,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:37:38,712 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:37:38,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:37:38,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:37:38,714 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 -> 3eaa421218d7207ab93d2d17147ccb001fa1faac [2019-11-25 22:37:39,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:37:39,363 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:37:39,370 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:37:39,374 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:37:39,375 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:37:39,376 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label57.c [2019-11-25 22:37:39,532 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/946c5d586/38d6ab7378944c84ac9a897b15833335/FLAG3263ce3df [2019-11-25 22:37:40,808 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:37:40,814 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label57.c [2019-11-25 22:37:40,854 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/946c5d586/38d6ab7378944c84ac9a897b15833335/FLAG3263ce3df [2019-11-25 22:37:40,893 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/946c5d586/38d6ab7378944c84ac9a897b15833335 [2019-11-25 22:37:40,900 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:37:40,906 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:37:40,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:40,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:37:40,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:37:40,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:40" (1/1) ... [2019-11-25 22:37:40,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f019929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:40, skipping insertion in model container [2019-11-25 22:37:40,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:40" (1/1) ... [2019-11-25 22:37:40,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:37:41,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:37:42,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:42,176 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:37:42,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:42,536 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:37:42,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:42 WrapperNode [2019-11-25 22:37:42,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:42,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:42,540 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:37:42,540 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:37:42,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:42" (1/1) ... [2019-11-25 22:37:42,598 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:42" (1/1) ... [2019-11-25 22:37:42,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:42,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:37:42,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:37:42,765 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:37:42,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:42" (1/1) ... [2019-11-25 22:37:42,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:42" (1/1) ... [2019-11-25 22:37:42,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:42" (1/1) ... [2019-11-25 22:37:42,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:42" (1/1) ... [2019-11-25 22:37:42,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:42" (1/1) ... [2019-11-25 22:37:42,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:42" (1/1) ... [2019-11-25 22:37:42,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:42" (1/1) ... [2019-11-25 22:37:42,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:37:42,989 INFO L168 Benchmark]: Toolchain (without parser) took 2079.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 850.0 kB). Peak memory consumption was 915.6 kB. Max. memory is 12.5 GB. [2019-11-25 22:37:42,992 INFO L168 Benchmark]: CDTParser took 1.88 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. [2019-11-25 22:37:42,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1628.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 983.8 MB in the end (delta: -16.3 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:42,998 INFO L168 Benchmark]: Boogie Procedure Inliner took 224.87 ms. Allocated memory is still 1.0 GB. Free memory was 983.8 MB in the beginning and 972.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:43,001 INFO L168 Benchmark]: Boogie Preprocessor took 217.31 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:43,014 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.88 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 1628.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 983.8 MB in the end (delta: -16.3 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 224.87 ms. Allocated memory is still 1.0 GB. Free memory was 983.8 MB in the beginning and 972.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 217.31 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 0.1.24-65d6cd2 [2019-11-25 22:37:46,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:37:46,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:37:46,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:37:46,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:37:46,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:37:46,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:37:46,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:37:46,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:37:46,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:37:46,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:37:46,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:37:46,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:37:46,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:37:46,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:37:46,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:37:46,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:37:46,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:37:46,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:37:46,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:37:46,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:37:46,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:37:46,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:37:46,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:37:46,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:37:46,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:37:46,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:37:47,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:37:47,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:37:47,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:37:47,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:37:47,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:37:47,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:37:47,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:37:47,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:37:47,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:37:47,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:37:47,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:37:47,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:37:47,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:37:47,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:37:47,028 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:37:47,083 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:37:47,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:37:47,089 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:37:47,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:37:47,094 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:37:47,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:37:47,097 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:37:47,097 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:37:47,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:37:47,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:37:47,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:37:47,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:37:47,100 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:37:47,103 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:37:47,103 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:37:47,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:37:47,105 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:37:47,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:37:47,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:37:47,107 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:37:47,107 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:37:47,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:37:47,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:37:47,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:37:47,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:37:47,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:37:47,112 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:37:47,115 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:37:47,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:37:47,116 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:37:47,117 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 -> 3eaa421218d7207ab93d2d17147ccb001fa1faac [2019-11-25 22:37:47,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:37:47,695 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:37:47,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:37:47,708 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:37:47,712 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:37:47,714 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label57.c [2019-11-25 22:37:47,876 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83b76272a/8d2df17f4d0b4897b3746266dec5bc4a/FLAGe7a9097a7 [2019-11-25 22:37:48,912 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:37:48,916 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label57.c [2019-11-25 22:37:48,951 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83b76272a/8d2df17f4d0b4897b3746266dec5bc4a/FLAGe7a9097a7 [2019-11-25 22:37:49,041 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83b76272a/8d2df17f4d0b4897b3746266dec5bc4a [2019-11-25 22:37:49,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:37:49,053 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:37:49,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:49,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:37:49,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:37:49,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:49" (1/1) ... [2019-11-25 22:37:49,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59130246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:49, skipping insertion in model container [2019-11-25 22:37:49,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:49" (1/1) ... [2019-11-25 22:37:49,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:37:49,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:37:50,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:50,380 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:37:50,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:50,776 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:37:50,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50 WrapperNode [2019-11-25 22:37:50,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:50,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:50,783 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:37:50,783 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:37:50,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:50,864 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:50,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:50,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:37:50,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:37:50,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:37:50,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:50,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:51,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:51,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:51,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:51,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:51,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:51,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:37:51,178 INFO L168 Benchmark]: Toolchain (without parser) took 2116.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.7 MB in the end (delta: -462.2 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:37:51,181 INFO L168 Benchmark]: CDTParser took 0.34 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. [2019-11-25 22:37:51,183 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1725.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.2 MB in the end (delta: -11.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:51,184 INFO L168 Benchmark]: Boogie Procedure Inliner took 200.57 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:51,190 INFO L168 Benchmark]: Boogie Preprocessor took 182.85 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:51,197 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1725.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.2 MB in the end (delta: -11.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 200.57 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 182.85 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...