./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label59.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/Problem05_label59.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 32df7143cd8b45c1209bc091d9a7f0180e2a6c54 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem05_label59.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 32df7143cd8b45c1209bc091d9a7f0180e2a6c54 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:29:10,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:10,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:10,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:10,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:10,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:10,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:10,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:10,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:10,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:10,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:10,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:10,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:10,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:10,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:10,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:10,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:10,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:10,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:10,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:10,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:10,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:10,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:10,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:10,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:10,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:10,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:10,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:10,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:10,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:10,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:10,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:10,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:10,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:10,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:10,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:10,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:10,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:10,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:10,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:10,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:10,428 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:29:10,471 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:10,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:10,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:10,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:10,476 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:10,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:10,478 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:10,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:29:10,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:10,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:10,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:10,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:10,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:10,481 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:10,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:10,482 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:10,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:10,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:10,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:10,483 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:10,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:10,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:10,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:10,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:10,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:10,487 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:29:10,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:29:10,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:10,487 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 -> 32df7143cd8b45c1209bc091d9a7f0180e2a6c54 [2019-11-25 22:29:10,874 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:10,893 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:10,899 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:10,904 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:10,904 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:10,905 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label59.c [2019-11-25 22:29:11,024 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09df60365/2d9a6f5823074c71a84df82d32302db4/FLAGa72309260 [2019-11-25 22:29:12,568 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:12,570 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label59.c [2019-11-25 22:29:12,668 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09df60365/2d9a6f5823074c71a84df82d32302db4/FLAGa72309260 [2019-11-25 22:29:13,075 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09df60365/2d9a6f5823074c71a84df82d32302db4 [2019-11-25 22:29:13,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:13,080 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:13,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:13,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:13,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:13,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:13" (1/1) ... [2019-11-25 22:29:13,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:13, skipping insertion in model container [2019-11-25 22:29:13,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:13" (1/1) ... [2019-11-25 22:29:13,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:13,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:16,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:16,975 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:18,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:18,991 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:18,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:18 WrapperNode [2019-11-25 22:29:18,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:18,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:18,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:18,996 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:19,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:18" (1/1) ... [2019-11-25 22:29:19,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:18" (1/1) ... [2019-11-25 22:29:19,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:19,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:19,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:19,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:19,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:18" (1/1) ... [2019-11-25 22:29:19,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:18" (1/1) ... [2019-11-25 22:29:19,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:18" (1/1) ... [2019-11-25 22:29:19,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:18" (1/1) ... [2019-11-25 22:29:19,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:18" (1/1) ... [2019-11-25 22:29:19,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:18" (1/1) ... [2019-11-25 22:29:20,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:18" (1/1) ... [2019-11-25 22:29:20,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:20,156 INFO L168 Benchmark]: Toolchain (without parser) took 7070.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 748.0 MB in the end (delta: 184.9 MB). Peak memory consumption was 185.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:20,157 INFO L168 Benchmark]: CDTParser took 0.23 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 22:29:20,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5903.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 883.6 MB in the end (delta: 49.3 MB). Peak memory consumption was 274.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:20,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 565.62 ms. Allocated memory is still 1.0 GB. Free memory was 883.6 MB in the beginning and 805.3 MB in the end (delta: 78.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:20,165 INFO L168 Benchmark]: Boogie Preprocessor took 589.41 ms. Allocated memory is still 1.0 GB. Free memory was 805.3 MB in the beginning and 748.0 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:20,175 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 5903.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 883.6 MB in the end (delta: 49.3 MB). Peak memory consumption was 274.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 565.62 ms. Allocated memory is still 1.0 GB. Free memory was 883.6 MB in the beginning and 805.3 MB in the end (delta: 78.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 589.41 ms. Allocated memory is still 1.0 GB. Free memory was 805.3 MB in the beginning and 748.0 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 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 22:29:23,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:23,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:23,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:23,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:23,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:23,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:23,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:23,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:23,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:23,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:23,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:23,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:23,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:23,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:23,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:23,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:23,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:23,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:23,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:23,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:23,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:23,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:23,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:23,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:23,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:23,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:23,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:23,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:23,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:23,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:23,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:23,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:23,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:23,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:23,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:23,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:23,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:23,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:23,164 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:23,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:23,169 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:29:23,200 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:23,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:23,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:23,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:23,207 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:23,207 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:23,208 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:23,208 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:23,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:23,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:23,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:23,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:23,212 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:29:23,213 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:29:23,213 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:23,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:23,213 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:23,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:23,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:23,214 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:23,214 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:23,214 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:23,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:23,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:23,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:23,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:23,217 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:29:23,217 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:29:23,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:23,218 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:29:23,219 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 -> 32df7143cd8b45c1209bc091d9a7f0180e2a6c54 [2019-11-25 22:29:23,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:23,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:23,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:23,715 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:23,717 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:23,718 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label59.c [2019-11-25 22:29:23,828 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3749279cc/0f41b7b8041c4ca2a683e2be260bf8f1/FLAG210b5f8cf [2019-11-25 22:29:25,330 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:25,331 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label59.c [2019-11-25 22:29:25,449 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3749279cc/0f41b7b8041c4ca2a683e2be260bf8f1/FLAG210b5f8cf [2019-11-25 22:29:25,869 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3749279cc/0f41b7b8041c4ca2a683e2be260bf8f1 [2019-11-25 22:29:25,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:25,882 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:25,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:25,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:25,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:25,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:25" (1/1) ... [2019-11-25 22:29:25,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:25, skipping insertion in model container [2019-11-25 22:29:25,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:25" (1/1) ... [2019-11-25 22:29:25,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:26,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:29,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:29,781 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:31,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:31,980 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:31,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:31 WrapperNode [2019-11-25 22:29:31,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:31,985 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:31,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:31,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:31,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:31" (1/1) ... [2019-11-25 22:29:32,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:31" (1/1) ... [2019-11-25 22:29:32,538 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:32,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:32,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:32,540 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:32,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:31" (1/1) ... [2019-11-25 22:29:32,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:31" (1/1) ... [2019-11-25 22:29:32,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:31" (1/1) ... [2019-11-25 22:29:32,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:31" (1/1) ... [2019-11-25 22:29:32,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:31" (1/1) ... [2019-11-25 22:29:32,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:31" (1/1) ... [2019-11-25 22:29:33,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:31" (1/1) ... [2019-11-25 22:29:33,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:33,111 INFO L168 Benchmark]: Toolchain (without parser) took 7225.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 934.4 MB in the beginning and 708.8 MB in the end (delta: 225.6 MB). Peak memory consumption was 225.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:33,113 INFO L168 Benchmark]: CDTParser took 0.33 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 22:29:33,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6095.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 934.4 MB in the beginning and 850.0 MB in the end (delta: 84.4 MB). Peak memory consumption was 269.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:33,118 INFO L168 Benchmark]: Boogie Procedure Inliner took 554.57 ms. Allocated memory is still 1.0 GB. Free memory was 850.0 MB in the beginning and 765.2 MB in the end (delta: 84.7 MB). Peak memory consumption was 84.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:33,120 INFO L168 Benchmark]: Boogie Preprocessor took 565.65 ms. Allocated memory is still 1.0 GB. Free memory was 765.2 MB in the beginning and 708.8 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:33,132 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 6095.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 934.4 MB in the beginning and 850.0 MB in the end (delta: 84.4 MB). Peak memory consumption was 269.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 554.57 ms. Allocated memory is still 1.0 GB. Free memory was 850.0 MB in the beginning and 765.2 MB in the end (delta: 84.7 MB). Peak memory consumption was 84.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 565.65 ms. Allocated memory is still 1.0 GB. Free memory was 765.2 MB in the beginning and 708.8 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...