./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label30.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_label30.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 64add4864279475bfe388a62151a022e622d72b6 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label30.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 64add4864279475bfe388a62151a022e622d72b6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:39:30,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:39:30,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:39:30,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:39:30,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:39:30,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:39:30,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:39:30,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:39:30,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:39:30,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:39:30,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:39:30,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:39:30,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:39:30,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:39:30,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:39:30,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:39:30,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:39:30,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:39:30,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:39:30,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:39:30,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:39:30,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:39:30,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:39:30,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:39:30,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:39:30,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:39:30,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:39:30,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:39:30,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:39:30,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:39:30,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:39:30,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:39:30,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:39:30,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:39:30,980 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:39:30,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:39:30,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:39:30,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:39:30,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:39:30,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:39:30,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:39:30,990 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:39:31,015 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:39:31,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:39:31,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:39:31,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:39:31,021 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:39:31,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:39:31,021 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:39:31,021 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:39:31,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:39:31,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:39:31,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:39:31,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:39:31,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:39:31,025 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:39:31,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:39:31,026 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:39:31,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:39:31,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:39:31,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:39:31,027 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:39:31,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:39:31,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:39:31,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:39:31,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:39:31,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:39:31,031 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:39:31,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:39:31,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:39:31,032 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 -> 64add4864279475bfe388a62151a022e622d72b6 [2019-11-27 09:39:31,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:39:31,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:39:31,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:39:31,500 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:39:31,501 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:39:31,502 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label30.c [2019-11-27 09:39:31,612 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b7631833/dbbd0f38700c470e9944b27f2b415b5a/FLAGe3e362a3b [2019-11-27 09:39:32,896 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:39:32,898 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label30.c [2019-11-27 09:39:32,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b7631833/dbbd0f38700c470e9944b27f2b415b5a/FLAGe3e362a3b [2019-11-27 09:39:33,144 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b7631833/dbbd0f38700c470e9944b27f2b415b5a [2019-11-27 09:39:33,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:39:33,155 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:39:33,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:33,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:39:33,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:39:33,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:33" (1/1) ... [2019-11-27 09:39:33,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483df1d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:33, skipping insertion in model container [2019-11-27 09:39:33,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:33" (1/1) ... [2019-11-27 09:39:33,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:39:33,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:39:36,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:36,451 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:39:38,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:38,190 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:39:38,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:38 WrapperNode [2019-11-27 09:39:38,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:38,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:38,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:39:38,196 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:39:38,211 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 09:39:38,307 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 09:39:39,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:39:39,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:39:39,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:39:39,083 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 09:39:39,083 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 09:39:39,298 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 09:39:39,298 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 09:39:40,541 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 09:39:40,625 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 09:39:40,859 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 09:39:41,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:39:41,131 INFO L168 Benchmark]: Toolchain (without parser) took 7971.92 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 776.1 MB in the end (delta: 155.6 MB). Peak memory consumption was 386.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:41,132 INFO L168 Benchmark]: CDTParser took 0.90 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 09:39:41,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5038.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 876.3 MB in the end (delta: 55.3 MB). Peak memory consumption was 272.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:41,137 INFO L168 Benchmark]: Boogie Procedure Inliner took 868.80 ms. Allocated memory is still 1.0 GB. Free memory was 876.3 MB in the beginning and 704.0 MB in the end (delta: 172.3 MB). Peak memory consumption was 172.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:41,139 INFO L168 Benchmark]: Boogie Preprocessor took 2060.17 ms. Allocated memory is still 1.0 GB. Free memory was 704.0 MB in the beginning and 776.1 MB in the end (delta: -72.0 MB). Peak memory consumption was 158.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:41,148 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90 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 5038.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 876.3 MB in the end (delta: 55.3 MB). Peak memory consumption was 272.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 868.80 ms. Allocated memory is still 1.0 GB. Free memory was 876.3 MB in the beginning and 704.0 MB in the end (delta: 172.3 MB). Peak memory consumption was 172.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2060.17 ms. Allocated memory is still 1.0 GB. Free memory was 704.0 MB in the beginning and 776.1 MB in the end (delta: -72.0 MB). Peak memory consumption was 158.7 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 09:39:43,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:39:43,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:39:43,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:39:43,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:39:43,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:39:43,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:39:43,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:39:43,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:39:43,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:39:43,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:39:43,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:39:43,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:39:43,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:39:43,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:39:43,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:39:43,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:39:43,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:39:43,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:39:43,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:39:43,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:39:43,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:39:43,995 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:39:43,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:39:44,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:39:44,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:39:44,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:39:44,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:39:44,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:39:44,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:39:44,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:39:44,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:39:44,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:39:44,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:39:44,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:39:44,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:39:44,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:39:44,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:39:44,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:39:44,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:39:44,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:39:44,022 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:39:44,053 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:39:44,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:39:44,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:39:44,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:39:44,058 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:39:44,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:39:44,062 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:39:44,062 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:39:44,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:39:44,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:39:44,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:39:44,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:39:44,064 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:39:44,065 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:39:44,065 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:39:44,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:39:44,065 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:39:44,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:39:44,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:39:44,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:39:44,068 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:39:44,069 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:39:44,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:39:44,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:39:44,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:39:44,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:39:44,070 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:39:44,070 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:39:44,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:39:44,072 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:39:44,073 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 -> 64add4864279475bfe388a62151a022e622d72b6 [2019-11-27 09:39:44,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:39:44,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:39:44,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:39:44,562 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:39:44,564 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:39:44,565 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label30.c [2019-11-27 09:39:44,668 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e114c01df/0df26a77782c42c2a376ade70bb623f8/FLAG3fa88933d [2019-11-27 09:39:45,940 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:39:45,941 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label30.c [2019-11-27 09:39:46,012 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e114c01df/0df26a77782c42c2a376ade70bb623f8/FLAG3fa88933d [2019-11-27 09:39:46,195 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e114c01df/0df26a77782c42c2a376ade70bb623f8 [2019-11-27 09:39:46,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:39:46,204 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:39:46,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:46,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:39:46,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:39:46,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:46" (1/1) ... [2019-11-27 09:39:46,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d4f559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:46, skipping insertion in model container [2019-11-27 09:39:46,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:46" (1/1) ... [2019-11-27 09:39:46,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:39:46,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:39:49,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:49,860 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:39:51,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:51,599 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:39:51,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:51 WrapperNode [2019-11-27 09:39:51,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:51,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:51,602 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:39:51,602 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:39:51,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:51" (1/1) ... [2019-11-27 09:39:51,746 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:51" (1/1) ... [2019-11-27 09:39:52,136 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:52,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:39:52,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:39:52,137 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:39:52,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:51" (1/1) ... [2019-11-27 09:39:52,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:51" (1/1) ... [2019-11-27 09:39:52,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:51" (1/1) ... [2019-11-27 09:39:52,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:51" (1/1) ... [2019-11-27 09:39:52,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:51" (1/1) ... [2019-11-27 09:39:52,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:51" (1/1) ... [2019-11-27 09:39:52,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:51" (1/1) ... [2019-11-27 09:39:53,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:39:53,074 INFO L168 Benchmark]: Toolchain (without parser) took 6865.51 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 873.0 MB in the end (delta: 65.7 MB). Peak memory consumption was 321.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:53,075 INFO L168 Benchmark]: CDTParser took 1.31 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 09:39:53,079 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5392.18 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 766.0 MB in the end (delta: 172.8 MB). Peak memory consumption was 259.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:53,080 INFO L168 Benchmark]: Boogie Procedure Inliner took 535.38 ms. Allocated memory is still 1.0 GB. Free memory was 766.0 MB in the beginning and 701.9 MB in the end (delta: 64.1 MB). Peak memory consumption was 64.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:53,082 INFO L168 Benchmark]: Boogie Preprocessor took 930.36 ms. Allocated memory is still 1.0 GB. Free memory was 701.9 MB in the beginning and 873.0 MB in the end (delta: -171.1 MB). Peak memory consumption was 84.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:53,089 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.31 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 5392.18 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 766.0 MB in the end (delta: 172.8 MB). Peak memory consumption was 259.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 535.38 ms. Allocated memory is still 1.0 GB. Free memory was 766.0 MB in the beginning and 701.9 MB in the end (delta: 64.1 MB). Peak memory consumption was 64.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 930.36 ms. Allocated memory is still 1.0 GB. Free memory was 701.9 MB in the beginning and 873.0 MB in the end (delta: -171.1 MB). Peak memory consumption was 84.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...