./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label10.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/Problem06_label10.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 cc3fbbe0f1e300e01cc35d4183862d780b407ac5 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem06_label10.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 cc3fbbe0f1e300e01cc35d4183862d780b407ac5 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:24:31,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:24:31,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:24:31,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:24:31,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:24:31,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:24:31,959 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:24:31,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:24:31,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:24:31,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:24:31,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:24:31,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:24:31,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:24:31,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:24:31,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:24:31,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:24:31,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:24:31,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:24:31,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:24:32,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:24:32,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:24:32,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:24:32,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:24:32,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:24:32,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:24:32,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:24:32,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:24:32,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:24:32,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:24:32,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:24:32,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:24:32,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:24:32,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:24:32,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:24:32,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:24:32,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:24:32,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:24:32,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:24:32,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:24:32,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:24:32,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:24:32,050 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:24:32,079 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:24:32,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:24:32,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:24:32,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:24:32,086 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:24:32,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:24:32,086 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:24:32,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:24:32,087 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:24:32,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:24:32,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:24:32,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:24:32,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:24:32,089 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:24:32,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:24:32,089 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:24:32,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:24:32,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:24:32,091 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:24:32,091 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:24:32,091 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:24:32,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:24:32,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:24:32,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:24:32,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:24:32,093 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:24:32,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:24:32,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:24:32,097 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 -> cc3fbbe0f1e300e01cc35d4183862d780b407ac5 [2019-11-27 09:24:32,486 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:24:32,507 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:24:32,510 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:24:32,514 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:24:32,514 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:24:32,515 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label10.c [2019-11-27 09:24:32,623 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4fbffe5f/dc18a58304a646969aea942134ec0158/FLAG58c6042e0 [2019-11-27 09:24:33,891 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:24:33,893 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label10.c [2019-11-27 09:24:33,963 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4fbffe5f/dc18a58304a646969aea942134ec0158/FLAG58c6042e0 [2019-11-27 09:24:34,142 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4fbffe5f/dc18a58304a646969aea942134ec0158 [2019-11-27 09:24:34,147 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:24:34,149 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:24:34,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:34,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:24:34,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:24:34,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:34" (1/1) ... [2019-11-27 09:24:34,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:34, skipping insertion in model container [2019-11-27 09:24:34,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:34" (1/1) ... [2019-11-27 09:24:34,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:24:34,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:24:37,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:37,389 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:24:39,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:39,143 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:24:39,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:39 WrapperNode [2019-11-27 09:24:39,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:39,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:39,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:24:39,150 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:24:39,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:39" (1/1) ... [2019-11-27 09:24:39,249 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:39" (1/1) ... [2019-11-27 09:24:39,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:39,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:24:39,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:24:39,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:24:39,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:39" (1/1) ... [2019-11-27 09:24:39,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:39" (1/1) ... [2019-11-27 09:24:39,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:39" (1/1) ... [2019-11-27 09:24:39,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:39" (1/1) ... [2019-11-27 09:24:39,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:39" (1/1) ... [2019-11-27 09:24:39,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:39" (1/1) ... [2019-11-27 09:24:40,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:39" (1/1) ... [2019-11-27 09:24:40,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:24:40,151 INFO L168 Benchmark]: Toolchain (without parser) took 5996.84 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 782.6 MB in the end (delta: 150.5 MB). Peak memory consumption was 150.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:40,151 INFO L168 Benchmark]: CDTParser took 2.53 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 09:24:40,154 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4991.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 906.7 MB in the end (delta: 26.3 MB). Peak memory consumption was 273.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:40,156 INFO L168 Benchmark]: Boogie Procedure Inliner took 452.26 ms. Allocated memory is still 1.0 GB. Free memory was 906.7 MB in the beginning and 833.1 MB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:40,160 INFO L168 Benchmark]: Boogie Preprocessor took 543.75 ms. Allocated memory is still 1.0 GB. Free memory was 833.1 MB in the beginning and 782.6 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:40,168 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.53 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 4991.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 906.7 MB in the end (delta: 26.3 MB). Peak memory consumption was 273.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 452.26 ms. Allocated memory is still 1.0 GB. Free memory was 906.7 MB in the beginning and 833.1 MB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 543.75 ms. Allocated memory is still 1.0 GB. Free memory was 833.1 MB in the beginning and 782.6 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.5 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-da95e15 [2019-11-27 09:24:42,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:24:42,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:24:42,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:24:42,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:24:42,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:24:42,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:24:42,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:24:42,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:24:42,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:24:42,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:24:42,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:24:42,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:24:42,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:24:42,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:24:42,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:24:42,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:24:42,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:24:42,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:24:42,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:24:42,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:24:42,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:24:42,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:24:43,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:24:43,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:24:43,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:24:43,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:24:43,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:24:43,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:24:43,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:24:43,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:24:43,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:24:43,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:24:43,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:24:43,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:24:43,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:24:43,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:24:43,021 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:24:43,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:24:43,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:24:43,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:24:43,027 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:24:43,052 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:24:43,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:24:43,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:24:43,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:24:43,059 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:24:43,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:24:43,061 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:24:43,061 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:24:43,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:24:43,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:24:43,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:24:43,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:24:43,066 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:24:43,066 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:24:43,067 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:24:43,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:24:43,067 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:24:43,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:24:43,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:24:43,068 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:24:43,068 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:24:43,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:24:43,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:24:43,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:24:43,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:24:43,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:24:43,069 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:24:43,069 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:24:43,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:24:43,071 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:24:43,072 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 -> cc3fbbe0f1e300e01cc35d4183862d780b407ac5 [2019-11-27 09:24:43,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:24:43,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:24:43,541 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:24:43,545 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:24:43,545 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:24:43,548 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label10.c [2019-11-27 09:24:43,650 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6bd2a12d/6dfad6ec117a406b939d098671c14399/FLAGaa8238b0b [2019-11-27 09:24:45,032 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:24:45,035 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label10.c [2019-11-27 09:24:45,124 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6bd2a12d/6dfad6ec117a406b939d098671c14399/FLAGaa8238b0b [2019-11-27 09:24:45,186 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6bd2a12d/6dfad6ec117a406b939d098671c14399 [2019-11-27 09:24:45,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:24:45,194 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:24:45,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:45,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:24:45,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:24:45,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:45" (1/1) ... [2019-11-27 09:24:45,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d8d314d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:45, skipping insertion in model container [2019-11-27 09:24:45,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:45" (1/1) ... [2019-11-27 09:24:45,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:24:45,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:24:48,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:48,476 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:24:50,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:50,229 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:24:50,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:50 WrapperNode [2019-11-27 09:24:50,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:50,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:50,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:24:50,235 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:24:50,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:50" (1/1) ... [2019-11-27 09:24:50,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:50" (1/1) ... [2019-11-27 09:24:50,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:50,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:24:50,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:24:50,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:24:50,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:50" (1/1) ... [2019-11-27 09:24:50,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:50" (1/1) ... [2019-11-27 09:24:50,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:50" (1/1) ... [2019-11-27 09:24:50,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:50" (1/1) ... [2019-11-27 09:24:51,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:50" (1/1) ... [2019-11-27 09:24:51,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:50" (1/1) ... [2019-11-27 09:24:51,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:50" (1/1) ... [2019-11-27 09:24:51,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:24:51,413 INFO L168 Benchmark]: Toolchain (without parser) took 6216.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 760.8 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:51,414 INFO L168 Benchmark]: CDTParser took 0.28 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 09:24:51,417 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5032.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 887.9 MB in the end (delta: 43.7 MB). Peak memory consumption was 268.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:51,419 INFO L168 Benchmark]: Boogie Procedure Inliner took 580.30 ms. Allocated memory is still 1.0 GB. Free memory was 887.9 MB in the beginning and 817.3 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:51,423 INFO L168 Benchmark]: Boogie Preprocessor took 593.31 ms. Allocated memory is still 1.0 GB. Free memory was 817.3 MB in the beginning and 760.8 MB in the end (delta: 56.5 MB). Peak memory consumption was 56.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:51,433 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 5032.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 887.9 MB in the end (delta: 43.7 MB). Peak memory consumption was 268.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 580.30 ms. Allocated memory is still 1.0 GB. Free memory was 887.9 MB in the beginning and 817.3 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 593.31 ms. Allocated memory is still 1.0 GB. Free memory was 817.3 MB in the beginning and 760.8 MB in the end (delta: 56.5 MB). Peak memory consumption was 56.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...