./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label03.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_label03.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 1772d6f5e24e20eeaa41c43ca9dc37d0795286c1 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label03.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 1772d6f5e24e20eeaa41c43ca9dc37d0795286c1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:28:03,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:03,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:03,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:03,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:03,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:03,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:03,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:03,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:03,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:03,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:03,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:03,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:03,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:03,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:03,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:03,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:03,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:03,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:03,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:03,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:03,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:03,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:03,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:03,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:03,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:03,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:03,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:03,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:03,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:03,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:03,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:03,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:03,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:03,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:03,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:03,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:03,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:03,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:03,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:03,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:03,397 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:28:03,439 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:03,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:03,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:03,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:03,446 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:03,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:03,449 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:03,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:28:03,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:03,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:03,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:03,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:03,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:03,455 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:03,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:03,455 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:03,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:03,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:03,456 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:03,458 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:03,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:03,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:03,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:03,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:03,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:03,461 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:28:03,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:28:03,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:03,464 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 -> 1772d6f5e24e20eeaa41c43ca9dc37d0795286c1 [2019-11-25 22:28:04,054 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:04,086 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:04,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:04,098 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:04,099 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:04,100 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label03.c [2019-11-25 22:28:04,264 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da7a27aa3/a22c67d1158d4e71b7a959c50d55e1bb/FLAGe47a172e0 [2019-11-25 22:28:06,232 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:06,235 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label03.c [2019-11-25 22:28:06,354 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da7a27aa3/a22c67d1158d4e71b7a959c50d55e1bb/FLAGe47a172e0 [2019-11-25 22:28:06,394 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da7a27aa3/a22c67d1158d4e71b7a959c50d55e1bb [2019-11-25 22:28:06,402 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:06,407 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:06,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:06,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:06,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:06,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:06" (1/1) ... [2019-11-25 22:28:06,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a2e071c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:06, skipping insertion in model container [2019-11-25 22:28:06,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:06" (1/1) ... [2019-11-25 22:28:06,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:06,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:28:12,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:12,054 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:28:14,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:15,098 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:28:15,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:15 WrapperNode [2019-11-25 22:28:15,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:15,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:15,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:28:15,102 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:28:15,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:15" (1/1) ... [2019-11-25 22:28:15,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:15" (1/1) ... [2019-11-25 22:28:15,985 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:15,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:28:15,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:28:15,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:28:16,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:15" (1/1) ... [2019-11-25 22:28:16,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:15" (1/1) ... [2019-11-25 22:28:16,103 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:15" (1/1) ... [2019-11-25 22:28:16,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:15" (1/1) ... [2019-11-25 22:28:16,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:15" (1/1) ... [2019-11-25 22:28:16,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:15" (1/1) ... [2019-11-25 22:28:16,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:15" (1/1) ... [2019-11-25 22:28:16,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:28:16,964 INFO L168 Benchmark]: Toolchain (without parser) took 10551.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 740.4 MB in the end (delta: 198.2 MB). Peak memory consumption was 198.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:16,966 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:28:16,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8690.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 877.1 MB in the end (delta: 61.6 MB). Peak memory consumption was 278.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:16,974 INFO L168 Benchmark]: Boogie Procedure Inliner took 887.17 ms. Allocated memory is still 1.0 GB. Free memory was 877.1 MB in the beginning and 796.2 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:16,980 INFO L168 Benchmark]: Boogie Preprocessor took 966.27 ms. Allocated memory is still 1.0 GB. Free memory was 796.2 MB in the beginning and 740.4 MB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:16,994 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8690.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 877.1 MB in the end (delta: 61.6 MB). Peak memory consumption was 278.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 887.17 ms. Allocated memory is still 1.0 GB. Free memory was 877.1 MB in the beginning and 796.2 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 966.27 ms. Allocated memory is still 1.0 GB. Free memory was 796.2 MB in the beginning and 740.4 MB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 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 22:28:20,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:20,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:20,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:20,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:20,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:21,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:21,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:21,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:21,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:21,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:21,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:21,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:21,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:21,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:21,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:21,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:21,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:21,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:21,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:21,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:21,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:21,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:21,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:21,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:21,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:21,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:21,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:21,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:21,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:21,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:21,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:21,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:21,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:21,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:21,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:21,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:21,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:21,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:21,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:21,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:21,134 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:28:21,175 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:21,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:21,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:21,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:21,183 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:21,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:21,186 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:21,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:21,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:21,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:21,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:21,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:21,191 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:28:21,191 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:28:21,192 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:21,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:21,192 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:21,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:21,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:21,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:21,196 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:21,196 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:21,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:21,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:21,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:21,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:21,199 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:28:21,199 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:28:21,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:21,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:28:21,202 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 -> 1772d6f5e24e20eeaa41c43ca9dc37d0795286c1 [2019-11-25 22:28:21,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:21,894 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:21,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:21,906 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:21,907 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:21,910 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label03.c [2019-11-25 22:28:22,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40dc4006d/8b35a9fcf29144ca85c788cc50e50201/FLAG82f1175ab [2019-11-25 22:28:24,065 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:24,067 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label03.c [2019-11-25 22:28:24,170 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40dc4006d/8b35a9fcf29144ca85c788cc50e50201/FLAG82f1175ab [2019-11-25 22:28:24,209 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40dc4006d/8b35a9fcf29144ca85c788cc50e50201 [2019-11-25 22:28:24,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:24,223 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:24,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:24,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:24,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:24,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:24" (1/1) ... [2019-11-25 22:28:24,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ae0ad6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:24, skipping insertion in model container [2019-11-25 22:28:24,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:24" (1/1) ... [2019-11-25 22:28:24,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:24,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:28:29,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:30,007 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:28:33,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:33,287 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:28:33,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:33 WrapperNode [2019-11-25 22:28:33,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:33,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:33,292 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:28:33,292 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:28:33,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:33" (1/1) ... [2019-11-25 22:28:33,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:33" (1/1) ... [2019-11-25 22:28:34,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:34,076 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:28:34,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:28:34,077 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:28:34,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:33" (1/1) ... [2019-11-25 22:28:34,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:33" (1/1) ... [2019-11-25 22:28:34,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:33" (1/1) ... [2019-11-25 22:28:34,196 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:33" (1/1) ... [2019-11-25 22:28:34,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:33" (1/1) ... [2019-11-25 22:28:34,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:33" (1/1) ... [2019-11-25 22:28:34,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:33" (1/1) ... [2019-11-25 22:28:34,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:28:35,009 INFO L168 Benchmark]: Toolchain (without parser) took 10780.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 711.3 MB in the end (delta: 227.3 MB). Peak memory consumption was 227.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:35,011 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:28:35,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9064.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 846.7 MB in the end (delta: 91.9 MB). Peak memory consumption was 272.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:35,018 INFO L168 Benchmark]: Boogie Procedure Inliner took 785.27 ms. Allocated memory is still 1.0 GB. Free memory was 846.7 MB in the beginning and 770.9 MB in the end (delta: 75.8 MB). Peak memory consumption was 75.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:35,022 INFO L168 Benchmark]: Boogie Preprocessor took 923.67 ms. Allocated memory is still 1.0 GB. Free memory was 770.9 MB in the beginning and 711.3 MB in the end (delta: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:35,034 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9064.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 846.7 MB in the end (delta: 91.9 MB). Peak memory consumption was 272.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 785.27 ms. Allocated memory is still 1.0 GB. Free memory was 846.7 MB in the beginning and 770.9 MB in the end (delta: 75.8 MB). Peak memory consumption was 75.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 923.67 ms. Allocated memory is still 1.0 GB. Free memory was 770.9 MB in the beginning and 711.3 MB in the end (delta: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...