./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label28.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/Problem11_label28.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 fbb1e06d5cba6e6a6afd48c5da6c687c5c87d864 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem11_label28.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 fbb1e06d5cba6e6a6afd48c5da6c687c5c87d864 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 15:54:50,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:50,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:51,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:51,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:51,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:51,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:51,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:51,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:51,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:51,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:51,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:51,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:51,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:51,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:51,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:51,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:51,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:51,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:51,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:51,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:51,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:51,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:51,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:51,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:51,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:51,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:51,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:51,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:51,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:51,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:51,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:51,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:51,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:51,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:51,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:51,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:51,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:51,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:51,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:51,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:51,138 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:54:51,197 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:51,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:51,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:51,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:51,204 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:51,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:51,205 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:51,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:54:51,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:51,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:51,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:51,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:51,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:51,213 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:51,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:51,214 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:51,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:51,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:51,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:51,217 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:51,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:51,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:51,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:51,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:51,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:51,223 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:54:51,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:54:51,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:51,224 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 -> fbb1e06d5cba6e6a6afd48c5da6c687c5c87d864 [2019-11-27 15:54:51,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:51,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:51,793 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:51,803 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:51,803 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:51,806 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label28.c [2019-11-27 15:54:51,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5e2f7cfe/3b92157fe3a74387bb1c14abd378df9a/FLAG5879feee4 [2019-11-27 15:54:53,318 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:53,320 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label28.c [2019-11-27 15:54:53,353 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5e2f7cfe/3b92157fe3a74387bb1c14abd378df9a/FLAG5879feee4 [2019-11-27 15:54:53,394 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5e2f7cfe/3b92157fe3a74387bb1c14abd378df9a [2019-11-27 15:54:53,405 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:53,407 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:53,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:53,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:53,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:53,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:53" (1/1) ... [2019-11-27 15:54:53,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cb873af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:53, skipping insertion in model container [2019-11-27 15:54:53,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:53" (1/1) ... [2019-11-27 15:54:53,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:53,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:55,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:55,129 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:54:55,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:55,531 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:54:55,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:55 WrapperNode [2019-11-27 15:54:55,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:55,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:55,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:54:55,539 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:54:55,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:55" (1/1) ... [2019-11-27 15:54:55,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:55" (1/1) ... [2019-11-27 15:54:56,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:56,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:54:56,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:54:56,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:54:56,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:55" (1/1) ... [2019-11-27 15:54:56,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:55" (1/1) ... [2019-11-27 15:54:56,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:55" (1/1) ... [2019-11-27 15:54:56,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:55" (1/1) ... [2019-11-27 15:54:56,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:55" (1/1) ... [2019-11-27 15:54:56,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:55" (1/1) ... [2019-11-27 15:54:56,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:55" (1/1) ... [2019-11-27 15:54:56,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:54:56,341 INFO L168 Benchmark]: Toolchain (without parser) took 2926.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 921.4 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:56,342 INFO L168 Benchmark]: CDTParser took 3.64 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 15:54:56,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2121.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 950.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 21.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:56,348 INFO L168 Benchmark]: Boogie Procedure Inliner took 475.61 ms. Allocated memory is still 1.0 GB. Free memory was 950.1 MB in the beginning and 932.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:56,353 INFO L168 Benchmark]: Boogie Preprocessor took 318.83 ms. Allocated memory is still 1.0 GB. Free memory was 932.9 MB in the beginning and 921.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:56,365 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.64 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 2121.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 950.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 21.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 475.61 ms. Allocated memory is still 1.0 GB. Free memory was 950.1 MB in the beginning and 932.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 318.83 ms. Allocated memory is still 1.0 GB. Free memory was 932.9 MB in the beginning and 921.4 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 15:55:00,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:55:00,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:55:00,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:55:00,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:55:00,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:55:00,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:55:00,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:55:00,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:55:00,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:55:00,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:55:00,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:55:00,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:55:00,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:55:00,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:55:00,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:55:00,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:55:00,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:55:00,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:55:00,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:55:00,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:55:00,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:55:00,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:55:00,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:55:00,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:55:00,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:55:00,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:55:00,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:55:00,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:55:00,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:55:00,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:55:00,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:55:00,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:55:00,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:55:00,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:55:00,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:55:00,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:55:00,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:55:00,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:55:00,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:55:00,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:55:00,540 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:55:00,586 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:55:00,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:55:00,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:55:00,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:55:00,593 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:55:00,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:55:00,596 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:55:00,596 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:55:00,596 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:55:00,597 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:55:00,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:55:00,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:55:00,599 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:55:00,599 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:55:00,601 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:55:00,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:55:00,601 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:55:00,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:55:00,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:55:00,604 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:55:00,604 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:55:00,604 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:55:00,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:55:00,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:55:00,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:55:00,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:55:00,607 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:55:00,608 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:55:00,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:55:00,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:55:00,611 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 -> fbb1e06d5cba6e6a6afd48c5da6c687c5c87d864 [2019-11-27 15:55:01,249 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:55:01,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:55:01,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:55:01,295 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:55:01,296 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:55:01,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label28.c [2019-11-27 15:55:01,458 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84eded9f2/fde9497e392f4f61beae6f9e81fd3f62/FLAG39c0d6e47 [2019-11-27 15:55:02,727 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:55:02,728 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label28.c [2019-11-27 15:55:02,762 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84eded9f2/fde9497e392f4f61beae6f9e81fd3f62/FLAG39c0d6e47 [2019-11-27 15:55:03,131 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84eded9f2/fde9497e392f4f61beae6f9e81fd3f62 [2019-11-27 15:55:03,141 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:55:03,146 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:55:03,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:55:03,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:55:03,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:55:03,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:55:03" (1/1) ... [2019-11-27 15:55:03,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6369c289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:03, skipping insertion in model container [2019-11-27 15:55:03,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:55:03" (1/1) ... [2019-11-27 15:55:03,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:55:03,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:55:04,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:55:04,755 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:55:05,231 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:55:05,272 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:55:05,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:05 WrapperNode [2019-11-27 15:55:05,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:55:05,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:05,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:55:05,277 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:55:05,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:05" (1/1) ... [2019-11-27 15:55:05,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:05" (1/1) ... [2019-11-27 15:55:05,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:05,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:55:05,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:55:05,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:55:05,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:05" (1/1) ... [2019-11-27 15:55:05,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:05" (1/1) ... [2019-11-27 15:55:05,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:05" (1/1) ... [2019-11-27 15:55:05,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:05" (1/1) ... [2019-11-27 15:55:05,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:05" (1/1) ... [2019-11-27 15:55:05,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:05" (1/1) ... [2019-11-27 15:55:05,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:05" (1/1) ... [2019-11-27 15:55:05,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:55:05,711 INFO L168 Benchmark]: Toolchain (without parser) took 2563.91 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 932.2 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:05,712 INFO L168 Benchmark]: CDTParser took 0.32 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 15:55:05,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2126.69 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 943.6 MB in the end (delta: 12.3 MB). Peak memory consumption was 28.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:05,718 INFO L168 Benchmark]: Boogie Procedure Inliner took 231.99 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 937.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:05,725 INFO L168 Benchmark]: Boogie Preprocessor took 196.79 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 932.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:05,732 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 2126.69 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 943.6 MB in the end (delta: 12.3 MB). Peak memory consumption was 28.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 231.99 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 937.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 196.79 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 932.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...