./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label19.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/Problem19_label19.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 95d36342a06ed644bcee4d18ffcf76c0bfc5767a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem19_label19.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 95d36342a06ed644bcee4d18ffcf76c0bfc5767a .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:39:06,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:39:07,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:39:07,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:39:07,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:39:07,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:39:07,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:39:07,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:39:07,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:39:07,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:39:07,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:39:07,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:39:07,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:39:07,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:39:07,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:39:07,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:39:07,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:39:07,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:39:07,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:39:07,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:39:07,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:39:07,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:39:07,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:39:07,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:39:07,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:39:07,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:39:07,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:39:07,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:39:07,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:39:07,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:39:07,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:39:07,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:39:07,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:39:07,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:39:07,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:39:07,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:39:07,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:39:07,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:39:07,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:39:07,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:39:07,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:39:07,189 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:39:07,246 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:39:07,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:39:07,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:39:07,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:39:07,255 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:39:07,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:39:07,257 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:39:07,257 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:39:07,259 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:39:07,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:39:07,260 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:39:07,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:39:07,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:39:07,262 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:39:07,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:39:07,264 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:39:07,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:39:07,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:39:07,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:39:07,266 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:39:07,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:39:07,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:39:07,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:39:07,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:39:07,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:39:07,269 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:39:07,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:39:07,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:39:07,272 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 -> 95d36342a06ed644bcee4d18ffcf76c0bfc5767a [2019-11-27 09:39:07,798 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:39:07,828 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:39:07,832 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:39:07,838 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:39:07,840 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:39:07,844 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label19.c [2019-11-27 09:39:08,007 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c152f180/c24ea2d948b54072ba23d3dc37da01da/FLAG5d7ff644c [2019-11-27 09:39:09,864 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:39:09,867 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label19.c [2019-11-27 09:39:09,983 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c152f180/c24ea2d948b54072ba23d3dc37da01da/FLAG5d7ff644c [2019-11-27 09:39:10,024 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c152f180/c24ea2d948b54072ba23d3dc37da01da [2019-11-27 09:39:10,033 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:39:10,036 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:39:10,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:10,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:39:10,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:39:10,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:10" (1/1) ... [2019-11-27 09:39:10,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:10, skipping insertion in model container [2019-11-27 09:39:10,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:10" (1/1) ... [2019-11-27 09:39:10,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:39:10,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:39:14,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:14,953 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:39:17,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:17,630 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:39:17,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:17 WrapperNode [2019-11-27 09:39:17,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:17,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:17,640 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:39:17,640 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:39:17,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:17" (1/1) ... [2019-11-27 09:39:17,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:17" (1/1) ... [2019-11-27 09:39:19,136 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:19,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:39:19,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:39:19,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:39:19,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:17" (1/1) ... [2019-11-27 09:39:19,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:17" (1/1) ... [2019-11-27 09:39:19,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:17" (1/1) ... [2019-11-27 09:39:19,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:17" (1/1) ... [2019-11-27 09:39:20,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:17" (1/1) ... [2019-11-27 09:39:21,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:17" (1/1) ... [2019-11-27 09:39:21,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:17" (1/1) ... [2019-11-27 09:39:21,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:39:21,924 INFO L168 Benchmark]: Toolchain (without parser) took 11876.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 777.3 MB in the end (delta: 155.7 MB). Peak memory consumption was 390.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:21,925 INFO L168 Benchmark]: CDTParser took 0.45 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 09:39:21,928 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7592.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 878.7 MB in the end (delta: 54.3 MB). Peak memory consumption was 273.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:21,932 INFO L168 Benchmark]: Boogie Procedure Inliner took 1499.35 ms. Allocated memory is still 1.0 GB. Free memory was 878.7 MB in the beginning and 711.2 MB in the end (delta: 167.5 MB). Peak memory consumption was 167.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:21,937 INFO L168 Benchmark]: Boogie Preprocessor took 2772.12 ms. Allocated memory is still 1.0 GB. Free memory was 711.2 MB in the beginning and 777.3 MB in the end (delta: -66.2 MB). Peak memory consumption was 168.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:21,949 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 7592.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 878.7 MB in the end (delta: 54.3 MB). Peak memory consumption was 273.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1499.35 ms. Allocated memory is still 1.0 GB. Free memory was 878.7 MB in the beginning and 711.2 MB in the end (delta: 167.5 MB). Peak memory consumption was 167.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2772.12 ms. Allocated memory is still 1.0 GB. Free memory was 711.2 MB in the beginning and 777.3 MB in the end (delta: -66.2 MB). Peak memory consumption was 168.4 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-da95e15 [2019-11-27 09:39:25,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:39:26,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:39:26,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:39:26,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:39:26,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:39:26,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:39:26,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:39:26,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:39:26,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:39:26,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:39:26,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:39:26,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:39:26,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:39:26,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:39:26,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:39:26,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:39:26,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:39:26,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:39:26,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:39:26,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:39:26,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:39:26,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:39:26,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:39:26,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:39:26,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:39:26,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:39:26,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:39:26,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:39:26,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:39:26,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:39:26,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:39:26,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:39:26,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:39:26,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:39:26,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:39:26,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:39:26,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:39:26,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:39:26,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:39:26,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:39:26,184 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:39:26,224 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:39:26,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:39:26,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:39:26,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:39:26,232 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:39:26,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:39:26,235 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:39:26,236 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:39:26,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:39:26,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:39:26,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:39:26,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:39:26,240 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:39:26,241 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:39:26,241 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:39:26,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:39:26,242 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:39:26,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:39:26,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:39:26,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:39:26,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:39:26,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:39:26,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:39:26,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:39:26,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:39:26,249 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:39:26,249 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:39:26,250 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:39:26,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:39:26,250 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:39:26,253 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 -> 95d36342a06ed644bcee4d18ffcf76c0bfc5767a [2019-11-27 09:39:26,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:39:27,003 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:39:27,010 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:39:27,013 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:39:27,015 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:39:27,019 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label19.c [2019-11-27 09:39:27,212 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fad3666f7/33af881449354e959fd438397959cdd2/FLAGd9ab1a1f3 [2019-11-27 09:39:29,175 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:39:29,176 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label19.c [2019-11-27 09:39:29,290 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fad3666f7/33af881449354e959fd438397959cdd2/FLAGd9ab1a1f3 [2019-11-27 09:39:29,331 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fad3666f7/33af881449354e959fd438397959cdd2 [2019-11-27 09:39:29,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:39:29,344 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:39:29,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:29,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:39:29,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:39:29,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:29" (1/1) ... [2019-11-27 09:39:29,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:29, skipping insertion in model container [2019-11-27 09:39:29,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:29" (1/1) ... [2019-11-27 09:39:29,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:39:29,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:39:35,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:35,031 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:39:38,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:38,265 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:39:38,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:38 WrapperNode [2019-11-27 09:39:38,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:38,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:38,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:39:38,274 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:39:38,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:38" (1/1) ... [2019-11-27 09:39:38,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:38" (1/1) ... [2019-11-27 09:39:39,060 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:39,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:39:39,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:39:39,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:39:39,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:38" (1/1) ... [2019-11-27 09:39:39,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:38" (1/1) ... [2019-11-27 09:39:39,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:38" (1/1) ... [2019-11-27 09:39:39,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:38" (1/1) ... [2019-11-27 09:39:40,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:38" (1/1) ... [2019-11-27 09:39:40,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:38" (1/1) ... [2019-11-27 09:39:40,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:38" (1/1) ... [2019-11-27 09:39:40,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:39:40,523 INFO L168 Benchmark]: Toolchain (without parser) took 11174.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 869.6 MB in the end (delta: 69.1 MB). Peak memory consumption was 319.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:40,524 INFO L168 Benchmark]: CDTParser took 0.58 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. [2019-11-27 09:39:40,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8919.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 763.1 MB in the end (delta: 175.7 MB). Peak memory consumption was 258.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:40,531 INFO L168 Benchmark]: Boogie Procedure Inliner took 791.82 ms. Allocated memory is still 1.0 GB. Free memory was 763.1 MB in the beginning and 698.1 MB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:40,534 INFO L168 Benchmark]: Boogie Preprocessor took 1452.63 ms. Allocated memory is still 1.0 GB. Free memory was 698.1 MB in the beginning and 869.6 MB in the end (delta: -171.5 MB). Peak memory consumption was 79.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:40,549 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 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 8919.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 763.1 MB in the end (delta: 175.7 MB). Peak memory consumption was 258.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 791.82 ms. Allocated memory is still 1.0 GB. Free memory was 763.1 MB in the beginning and 698.1 MB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1452.63 ms. Allocated memory is still 1.0 GB. Free memory was 698.1 MB in the beginning and 869.6 MB in the end (delta: -171.5 MB). Peak memory consumption was 79.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...