./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label40.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label40.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 4d1222a9f6011597e0173ac069e4fa6c9d465d2d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem13_label40.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 4d1222a9f6011597e0173ac069e4fa6c9d465d2d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:56:40,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:56:40,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:56:40,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:56:40,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:56:40,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:56:40,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:56:40,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:56:40,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:56:40,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:56:40,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:56:40,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:56:40,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:56:40,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:56:40,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:56:40,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:56:40,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:56:40,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:56:40,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:56:40,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:56:40,967 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:56:40,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:56:40,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:56:40,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:56:40,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:56:40,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:56:40,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:56:40,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:56:40,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:56:40,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:56:40,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:56:40,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:56:40,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:56:40,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:56:40,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:56:40,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:56:40,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:56:40,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:56:40,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:56:41,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:56:41,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:56:41,004 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:56:41,032 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:56:41,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:56:41,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:56:41,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:56:41,037 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:56:41,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:56:41,040 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:56:41,040 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:56:41,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:56:41,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:56:41,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:56:41,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:56:41,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:56:41,042 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:56:41,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:56:41,043 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:56:41,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:56:41,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:56:41,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:56:41,043 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:56:41,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:56:41,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:56:41,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:56:41,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:56:41,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:56:41,047 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:56:41,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:56:41,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:56:41,047 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 -> 4d1222a9f6011597e0173ac069e4fa6c9d465d2d [2019-11-27 15:56:41,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:56:41,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:56:41,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:56:41,549 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:56:41,552 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:56:41,553 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label40.c [2019-11-27 15:56:41,661 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20583bbaa/24421b0a488848dd83292e5377b4deb1/FLAG427912fa8 [2019-11-27 15:56:42,869 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:56:42,874 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label40.c [2019-11-27 15:56:42,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20583bbaa/24421b0a488848dd83292e5377b4deb1/FLAG427912fa8 [2019-11-27 15:56:43,237 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20583bbaa/24421b0a488848dd83292e5377b4deb1 [2019-11-27 15:56:43,242 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:56:43,245 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:56:43,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:43,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:56:43,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:56:43,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:43" (1/1) ... [2019-11-27 15:56:43,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658fc5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:43, skipping insertion in model container [2019-11-27 15:56:43,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:43" (1/1) ... [2019-11-27 15:56:43,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:56:43,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:56:45,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:45,643 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:56:46,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:46,697 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:56:46,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:46 WrapperNode [2019-11-27 15:56:46,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:46,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:46,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:56:46,701 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:56:46,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:46" (1/1) ... [2019-11-27 15:56:46,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:46" (1/1) ... [2019-11-27 15:56:47,679 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:47,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:56:47,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:56:47,684 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:56:47,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:46" (1/1) ... [2019-11-27 15:56:47,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:46" (1/1) ... [2019-11-27 15:56:47,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:46" (1/1) ... [2019-11-27 15:56:47,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:46" (1/1) ... [2019-11-27 15:56:48,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:46" (1/1) ... [2019-11-27 15:56:48,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:46" (1/1) ... [2019-11-27 15:56:48,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:46" (1/1) ... [2019-11-27 15:56:48,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:56:48,476 INFO L168 Benchmark]: Toolchain (without parser) took 5227.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 808.8 MB in the end (delta: 135.7 MB). Peak memory consumption was 135.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:48,477 INFO L168 Benchmark]: CDTParser took 0.22 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 15:56:48,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3452.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.5 MB in the end (delta: 165.0 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:48,482 INFO L168 Benchmark]: Boogie Procedure Inliner took 981.92 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 877.0 MB in the end (delta: -97.5 MB). Peak memory consumption was 138.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:48,486 INFO L168 Benchmark]: Boogie Preprocessor took 786.54 ms. Allocated memory is still 1.0 GB. Free memory was 877.0 MB in the beginning and 808.8 MB in the end (delta: 68.2 MB). Peak memory consumption was 68.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:48,494 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 3452.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.5 MB in the end (delta: 165.0 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 981.92 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 877.0 MB in the end (delta: -97.5 MB). Peak memory consumption was 138.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 786.54 ms. Allocated memory is still 1.0 GB. Free memory was 877.0 MB in the beginning and 808.8 MB in the end (delta: 68.2 MB). Peak memory consumption was 68.2 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 0.1.24-509859d [2019-11-27 15:56:51,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:56:51,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:56:51,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:56:51,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:56:51,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:56:51,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:56:51,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:56:51,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:56:51,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:56:51,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:56:51,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:56:51,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:56:51,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:56:51,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:56:51,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:56:51,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:56:51,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:56:51,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:56:51,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:56:51,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:56:51,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:56:51,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:56:51,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:56:51,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:56:51,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:56:51,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:56:51,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:56:51,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:56:51,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:56:51,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:56:51,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:56:51,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:56:51,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:56:51,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:56:51,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:56:51,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:56:51,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:56:51,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:56:51,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:56:51,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:56:51,385 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:56:51,415 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:56:51,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:56:51,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:56:51,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:56:51,421 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:56:51,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:56:51,421 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:56:51,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:56:51,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:56:51,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:56:51,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:56:51,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:56:51,425 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:56:51,425 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:56:51,425 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:56:51,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:56:51,428 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:56:51,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:56:51,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:56:51,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:56:51,429 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:56:51,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:56:51,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:56:51,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:56:51,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:56:51,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:56:51,430 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:56:51,430 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:56:51,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:56:51,433 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:56:51,434 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 -> 4d1222a9f6011597e0173ac069e4fa6c9d465d2d [2019-11-27 15:56:51,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:56:51,896 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:56:51,904 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:56:51,905 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:56:51,908 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:56:51,909 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label40.c [2019-11-27 15:56:52,012 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a5bcaf67/b87e7ffb47524988ad2c970569e85c44/FLAG9c7e860a5 [2019-11-27 15:56:53,204 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:56:53,206 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label40.c [2019-11-27 15:56:53,275 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a5bcaf67/b87e7ffb47524988ad2c970569e85c44/FLAG9c7e860a5 [2019-11-27 15:56:53,538 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a5bcaf67/b87e7ffb47524988ad2c970569e85c44 [2019-11-27 15:56:53,544 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:56:53,547 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:56:53,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:53,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:56:53,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:56:53,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:53" (1/1) ... [2019-11-27 15:56:53,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d4f559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:53, skipping insertion in model container [2019-11-27 15:56:53,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:53" (1/1) ... [2019-11-27 15:56:53,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:56:53,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:56:56,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:56,359 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:56:57,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:57,626 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:56:57,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:57 WrapperNode [2019-11-27 15:56:57,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:57,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:57,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:56:57,733 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:56:57,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:57" (1/1) ... [2019-11-27 15:56:57,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:57" (1/1) ... [2019-11-27 15:56:58,072 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:58,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:56:58,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:56:58,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:56:58,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:57" (1/1) ... [2019-11-27 15:56:58,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:57" (1/1) ... [2019-11-27 15:56:58,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:57" (1/1) ... [2019-11-27 15:56:58,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:57" (1/1) ... [2019-11-27 15:56:58,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:57" (1/1) ... [2019-11-27 15:56:58,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:57" (1/1) ... [2019-11-27 15:56:58,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:57" (1/1) ... [2019-11-27 15:56:58,539 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:56:58,547 INFO L168 Benchmark]: Toolchain (without parser) took 4995.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 883.2 MB in the end (delta: 59.9 MB). Peak memory consumption was 60.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:58,548 INFO L168 Benchmark]: CDTParser took 1.35 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 15:56:58,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4182.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 961.1 MB in the end (delta: -18.0 MB). Peak memory consumption was 263.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:58,555 INFO L168 Benchmark]: Boogie Procedure Inliner took 340.39 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 916.5 MB in the end (delta: 44.6 MB). Peak memory consumption was 44.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:58,559 INFO L168 Benchmark]: Boogie Preprocessor took 467.73 ms. Allocated memory is still 1.0 GB. Free memory was 916.5 MB in the beginning and 883.2 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:58,575 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.35 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 4182.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 961.1 MB in the end (delta: -18.0 MB). Peak memory consumption was 263.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 340.39 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 916.5 MB in the end (delta: 44.6 MB). Peak memory consumption was 44.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 467.73 ms. Allocated memory is still 1.0 GB. Free memory was 916.5 MB in the beginning and 883.2 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...