./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_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/Problem14_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 4c182367b65c6b1e0e799235f4eaa75d3c91be5a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem14_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 4c182367b65c6b1e0e799235f4eaa75d3c91be5a ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:35:31,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:31,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:31,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:31,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:31,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:31,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:31,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:31,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:31,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:31,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:31,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:31,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:31,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:31,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:31,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:31,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:31,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:31,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:31,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:31,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:31,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:31,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:31,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:31,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:31,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:31,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:31,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:31,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:31,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:31,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:31,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:31,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:31,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:31,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:31,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:31,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:31,991 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:31,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:31,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:31,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:31,994 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:35:32,023 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:32,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:32,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:32,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:32,026 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:32,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:32,029 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:32,029 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:35:32,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:32,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:32,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:32,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:32,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:32,031 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:32,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:32,032 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:32,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:32,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:32,032 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:32,034 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:32,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:32,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:32,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:32,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:32,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:32,035 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:35:32,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:35:32,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:32,037 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 -> 4c182367b65c6b1e0e799235f4eaa75d3c91be5a [2019-11-27 09:35:32,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:32,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:32,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:32,578 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:32,582 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:32,583 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label19.c [2019-11-27 09:35:32,751 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f46c55302/34bc49bcaf2d4083beddd86d2b4d6d36/FLAG578b4769b [2019-11-27 09:35:33,993 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:33,999 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label19.c [2019-11-27 09:35:34,036 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f46c55302/34bc49bcaf2d4083beddd86d2b4d6d36/FLAG578b4769b [2019-11-27 09:35:34,077 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f46c55302/34bc49bcaf2d4083beddd86d2b4d6d36 [2019-11-27 09:35:34,087 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:34,091 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:34,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:34,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:34,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:34,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:34" (1/1) ... [2019-11-27 09:35:34,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f019929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:34, skipping insertion in model container [2019-11-27 09:35:34,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:34" (1/1) ... [2019-11-27 09:35:34,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:34,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:35,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:35,423 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:35,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:35,782 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:35,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:35 WrapperNode [2019-11-27 09:35:35,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:35,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:35,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:35,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:35,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:35" (1/1) ... [2019-11-27 09:35:35,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:35" (1/1) ... [2019-11-27 09:35:36,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:36,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:36,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:36,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:36,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:35" (1/1) ... [2019-11-27 09:35:36,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:35" (1/1) ... [2019-11-27 09:35:36,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:35" (1/1) ... [2019-11-27 09:35:36,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:35" (1/1) ... [2019-11-27 09:35:36,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:35" (1/1) ... [2019-11-27 09:35:36,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:35" (1/1) ... [2019-11-27 09:35:36,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:35" (1/1) ... [2019-11-27 09:35:36,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:36,215 INFO L168 Benchmark]: Toolchain (without parser) took 2120.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 789.8 kB). Peak memory consumption was 855.4 kB. Max. memory is 12.5 GB. [2019-11-27 09:35:36,221 INFO L168 Benchmark]: CDTParser took 0.34 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 09:35:36,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1692.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:36,225 INFO L168 Benchmark]: Boogie Procedure Inliner took 224.44 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:36,230 INFO L168 Benchmark]: Boogie Preprocessor took 197.07 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:36,239 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1692.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 224.44 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 197.07 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:35:40,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:40,100 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:40,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:40,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:40,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:40,145 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:40,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:40,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:40,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:40,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:40,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:40,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:40,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:40,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:40,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:40,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:40,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:40,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:40,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:40,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:40,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:40,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:40,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:40,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:40,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:40,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:40,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:40,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:40,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:40,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:40,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:40,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:40,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:40,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:40,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:40,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:40,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:40,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:40,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:40,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:40,278 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:35:40,317 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:40,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:40,320 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:40,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:40,324 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:40,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:40,325 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:40,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:40,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:40,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:40,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:40,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:40,328 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:35:40,328 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:35:40,331 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:40,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:40,331 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:40,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:40,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:40,332 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:40,333 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:40,333 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:40,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:40,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:40,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:40,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:40,336 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:35:40,337 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:35:40,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:40,337 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:35:40,338 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 -> 4c182367b65c6b1e0e799235f4eaa75d3c91be5a [2019-11-27 09:35:40,899 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:40,928 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:40,934 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:40,943 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:40,943 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:40,945 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label19.c [2019-11-27 09:35:41,092 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/844a59333/4169a77ce8584535b3e31d7fcbe8cc70/FLAGe3d77dc06 [2019-11-27 09:35:42,360 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:42,366 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label19.c [2019-11-27 09:35:42,396 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/844a59333/4169a77ce8584535b3e31d7fcbe8cc70/FLAGe3d77dc06 [2019-11-27 09:35:42,832 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/844a59333/4169a77ce8584535b3e31d7fcbe8cc70 [2019-11-27 09:35:42,847 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:42,851 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:42,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:42,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:42,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:42,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:42" (1/1) ... [2019-11-27 09:35:42,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65159f28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:42, skipping insertion in model container [2019-11-27 09:35:42,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:42" (1/1) ... [2019-11-27 09:35:42,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:42,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:44,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:44,219 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:44,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:44,627 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:44,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:44 WrapperNode [2019-11-27 09:35:44,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:44,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:44,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:44,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:44,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:44" (1/1) ... [2019-11-27 09:35:44,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:44" (1/1) ... [2019-11-27 09:35:44,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:44,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:44,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:44,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:44,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:44" (1/1) ... [2019-11-27 09:35:44,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:44" (1/1) ... [2019-11-27 09:35:44,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:44" (1/1) ... [2019-11-27 09:35:44,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:44" (1/1) ... [2019-11-27 09:35:44,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:44" (1/1) ... [2019-11-27 09:35:44,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:44" (1/1) ... [2019-11-27 09:35:44,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:44" (1/1) ... [2019-11-27 09:35:45,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:45,020 INFO L168 Benchmark]: Toolchain (without parser) took 2161.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.5 MB in the beginning and 954.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:45,022 INFO L168 Benchmark]: CDTParser took 0.36 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 09:35:45,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1771.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.5 MB in the beginning and 966.1 MB in the end (delta: -1.6 MB). Peak memory consumption was 40.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:45,028 INFO L168 Benchmark]: Boogie Procedure Inliner took 200.86 ms. Allocated memory is still 1.0 GB. Free memory was 966.1 MB in the beginning and 960.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:45,030 INFO L168 Benchmark]: Boogie Preprocessor took 178.08 ms. Allocated memory is still 1.0 GB. Free memory was 960.4 MB in the beginning and 954.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:45,040 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1771.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.5 MB in the beginning and 966.1 MB in the end (delta: -1.6 MB). Peak memory consumption was 40.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 200.86 ms. Allocated memory is still 1.0 GB. Free memory was 966.1 MB in the beginning and 960.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 178.08 ms. Allocated memory is still 1.0 GB. Free memory was 960.4 MB in the beginning and 954.6 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...