./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label54.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/Problem03_label54.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 77f7fb8a2d51ed5cbd90a2d259abac6f76f20277 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem03_label54.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 77f7fb8a2d51ed5cbd90a2d259abac6f76f20277 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:44:02,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:44:02,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:44:02,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:44:02,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:44:02,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:44:02,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:44:02,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:44:02,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:44:02,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:44:02,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:44:02,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:44:02,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:44:02,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:44:02,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:44:02,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:44:02,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:44:02,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:44:02,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:44:02,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:44:02,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:44:02,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:44:02,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:44:02,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:44:02,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:44:02,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:44:02,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:44:02,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:44:02,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:44:02,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:44:02,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:44:02,915 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:44:02,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:44:02,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:44:02,923 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:44:02,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:44:02,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:44:02,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:44:02,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:44:02,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:44:02,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:44:02,936 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:44:02,975 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:44:02,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:44:02,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:44:02,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:44:02,986 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:44:02,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:44:02,987 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:44:02,987 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:44:02,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:44:02,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:44:02,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:44:02,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:44:02,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:44:02,991 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:44:02,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:44:02,992 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:44:02,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:44:02,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:44:02,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:44:02,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:44:02,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:44:02,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:44:02,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:44:02,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:44:02,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:44:02,999 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:44:02,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:44:02,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:44:03,000 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 -> 77f7fb8a2d51ed5cbd90a2d259abac6f76f20277 [2019-11-27 15:44:03,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:44:03,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:44:03,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:44:03,585 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:44:03,586 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:44:03,589 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label54.c [2019-11-27 15:44:03,746 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b6cac7bf/789a1793faa849839691cf9fd8ff07f9/FLAG8ea3661c4 [2019-11-27 15:44:05,163 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:44:05,165 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label54.c [2019-11-27 15:44:05,213 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b6cac7bf/789a1793faa849839691cf9fd8ff07f9/FLAG8ea3661c4 [2019-11-27 15:44:05,254 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b6cac7bf/789a1793faa849839691cf9fd8ff07f9 [2019-11-27 15:44:05,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:44:05,267 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:44:05,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:44:05,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:44:05,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:44:05,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:44:05" (1/1) ... [2019-11-27 15:44:05,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231fc69b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:05, skipping insertion in model container [2019-11-27 15:44:05,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:44:05" (1/1) ... [2019-11-27 15:44:05,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:44:05,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:44:07,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:44:07,076 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:44:07,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:44:07,721 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:44:07,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:07 WrapperNode [2019-11-27 15:44:07,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:44:07,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:44:07,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:44:07,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:44:07,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:07" (1/1) ... [2019-11-27 15:44:07,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:07" (1/1) ... [2019-11-27 15:44:08,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:44:08,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:44:08,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:44:08,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:44:08,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:07" (1/1) ... [2019-11-27 15:44:08,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:07" (1/1) ... [2019-11-27 15:44:08,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:07" (1/1) ... [2019-11-27 15:44:08,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:07" (1/1) ... [2019-11-27 15:44:08,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:07" (1/1) ... [2019-11-27 15:44:08,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:07" (1/1) ... [2019-11-27 15:44:08,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:07" (1/1) ... [2019-11-27 15:44:08,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:44:08,274 INFO L168 Benchmark]: Toolchain (without parser) took 3003.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 903.6 MB in the end (delta: 52.3 MB). Peak memory consumption was 52.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:08,275 INFO L168 Benchmark]: CDTParser took 0.40 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 15:44:08,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2453.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.6 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:08,280 INFO L168 Benchmark]: Boogie Procedure Inliner took 284.41 ms. Allocated memory is still 1.0 GB. Free memory was 926.6 MB in the beginning and 915.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:08,285 INFO L168 Benchmark]: Boogie Preprocessor took 251.09 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 903.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:08,294 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 2453.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.6 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 284.41 ms. Allocated memory is still 1.0 GB. Free memory was 926.6 MB in the beginning and 915.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 251.09 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 903.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:44:12,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:44:12,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:44:12,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:44:12,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:44:12,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:44:12,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:44:12,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:44:12,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:44:12,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:44:12,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:44:12,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:44:12,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:44:12,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:44:12,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:44:12,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:44:12,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:44:12,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:44:12,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:44:12,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:44:12,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:44:12,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:44:12,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:44:12,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:44:12,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:44:12,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:44:12,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:44:12,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:44:12,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:44:12,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:44:12,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:44:12,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:44:12,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:44:12,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:44:12,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:44:12,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:44:12,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:44:12,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:44:12,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:44:12,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:44:12,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:44:12,420 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:44:12,459 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:44:12,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:44:12,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:44:12,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:44:12,468 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:44:12,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:44:12,469 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:44:12,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:44:12,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:44:12,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:44:12,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:44:12,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:44:12,476 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:44:12,477 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:44:12,477 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:44:12,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:44:12,478 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:44:12,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:44:12,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:44:12,479 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:44:12,479 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:44:12,479 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:44:12,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:44:12,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:44:12,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:44:12,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:44:12,483 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:44:12,483 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:44:12,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:44:12,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:44:12,485 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 -> 77f7fb8a2d51ed5cbd90a2d259abac6f76f20277 [2019-11-27 15:44:13,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:44:13,107 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:44:13,117 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:44:13,119 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:44:13,120 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:44:13,121 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label54.c [2019-11-27 15:44:13,269 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afd10077d/ed51c087efb74ca38ed6a0cbef263831/FLAGdc7653147 [2019-11-27 15:44:14,769 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:44:14,770 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label54.c [2019-11-27 15:44:14,818 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afd10077d/ed51c087efb74ca38ed6a0cbef263831/FLAGdc7653147 [2019-11-27 15:44:14,976 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afd10077d/ed51c087efb74ca38ed6a0cbef263831 [2019-11-27 15:44:14,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:44:14,996 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:44:15,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:44:15,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:44:15,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:44:15,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:44:14" (1/1) ... [2019-11-27 15:44:15,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5421ec35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:15, skipping insertion in model container [2019-11-27 15:44:15,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:44:14" (1/1) ... [2019-11-27 15:44:15,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:44:15,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:44:17,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:44:17,035 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:44:17,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:44:17,709 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:44:17,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:17 WrapperNode [2019-11-27 15:44:17,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:44:17,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:44:17,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:44:17,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:44:17,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:17" (1/1) ... [2019-11-27 15:44:17,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:17" (1/1) ... [2019-11-27 15:44:18,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:44:18,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:44:18,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:44:18,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:44:18,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:17" (1/1) ... [2019-11-27 15:44:18,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:17" (1/1) ... [2019-11-27 15:44:18,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:17" (1/1) ... [2019-11-27 15:44:18,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:17" (1/1) ... [2019-11-27 15:44:18,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:17" (1/1) ... [2019-11-27 15:44:18,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:17" (1/1) ... [2019-11-27 15:44:18,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:17" (1/1) ... [2019-11-27 15:44:18,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:44:18,238 INFO L168 Benchmark]: Toolchain (without parser) took 3241.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 927.3 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:18,239 INFO L168 Benchmark]: CDTParser took 1.48 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 15:44:18,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2712.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 955.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 61.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:18,243 INFO L168 Benchmark]: Boogie Procedure Inliner took 289.53 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 938.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:18,248 INFO L168 Benchmark]: Boogie Preprocessor took 228.41 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 927.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:18,257 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48 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 2712.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 955.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 61.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 289.53 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 938.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 228.41 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 927.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...