./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem12_label29.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/Problem12_label29.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 f20d5283710784dfb521830a8f148a2efd1fc7e7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem12_label29.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 f20d5283710784dfb521830a8f148a2efd1fc7e7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:46:34,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:46:34,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:46:34,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:46:34,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:46:34,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:46:34,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:46:34,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:46:34,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:46:34,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:46:34,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:46:34,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:46:34,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:46:34,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:46:34,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:46:34,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:46:34,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:46:34,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:46:34,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:46:34,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:46:34,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:46:34,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:46:34,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:46:34,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:46:34,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:46:34,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:46:34,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:46:34,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:46:34,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:46:34,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:46:34,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:46:34,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:46:34,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:46:34,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:46:34,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:46:34,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:46:34,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:46:34,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:46:34,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:46:34,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:46:34,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:46:34,950 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:46:34,978 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:46:34,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:46:34,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:46:34,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:46:34,984 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:46:34,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:46:34,984 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:46:34,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:46:34,985 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:46:34,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:46:34,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:46:34,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:46:34,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:46:34,988 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:46:34,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:46:34,989 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:46:34,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:46:34,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:46:34,989 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:46:34,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:46:34,991 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:46:34,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:46:34,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:46:34,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:46:34,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:46:34,993 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:46:34,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:46:34,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:46:34,993 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 -> f20d5283710784dfb521830a8f148a2efd1fc7e7 [2019-11-26 16:46:35,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:46:35,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:46:35,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:46:35,439 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:46:35,441 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:46:35,442 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label29.c [2019-11-26 16:46:35,546 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a2c8183f/52b069076b984698b692f4a39742a31c/FLAGdd5c4bda3 [2019-11-26 16:46:36,688 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:46:36,692 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label29.c [2019-11-26 16:46:36,755 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a2c8183f/52b069076b984698b692f4a39742a31c/FLAGdd5c4bda3 [2019-11-26 16:46:37,068 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a2c8183f/52b069076b984698b692f4a39742a31c [2019-11-26 16:46:37,071 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:46:37,074 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:46:37,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:37,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:46:37,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:46:37,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:37" (1/1) ... [2019-11-26 16:46:37,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de9f55c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:37, skipping insertion in model container [2019-11-26 16:46:37,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:37" (1/1) ... [2019-11-26 16:46:37,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:46:37,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:46:39,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:39,247 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:46:40,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:40,120 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:46:40,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:40 WrapperNode [2019-11-26 16:46:40,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:40,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:40,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:46:40,125 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:46:40,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:40" (1/1) ... [2019-11-26 16:46:40,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:40" (1/1) ... [2019-11-26 16:46:40,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:40,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:46:40,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:46:40,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:46:40,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:40" (1/1) ... [2019-11-26 16:46:40,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:40" (1/1) ... [2019-11-26 16:46:40,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:40" (1/1) ... [2019-11-26 16:46:40,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:40" (1/1) ... [2019-11-26 16:46:40,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:40" (1/1) ... [2019-11-26 16:46:41,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:40" (1/1) ... [2019-11-26 16:46:41,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:40" (1/1) ... [2019-11-26 16:46:41,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:46:41,661 INFO L168 Benchmark]: Toolchain (without parser) took 4583.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 911.0 MB in the end (delta: 37.8 MB). Peak memory consumption was 317.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:41,662 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-26 16:46:41,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3045.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 832.4 MB in the end (delta: 116.4 MB). Peak memory consumption was 116.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:41,665 INFO L168 Benchmark]: Boogie Procedure Inliner took 513.96 ms. Allocated memory is still 1.0 GB. Free memory was 832.4 MB in the beginning and 763.1 MB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:41,668 INFO L168 Benchmark]: Boogie Preprocessor took 1016.19 ms. Allocated memory is still 1.0 GB. Free memory was 763.1 MB in the beginning and 911.0 MB in the end (delta: -147.9 MB). Peak memory consumption was 132.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:41,677 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 3045.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 832.4 MB in the end (delta: 116.4 MB). Peak memory consumption was 116.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 513.96 ms. Allocated memory is still 1.0 GB. Free memory was 832.4 MB in the beginning and 763.1 MB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1016.19 ms. Allocated memory is still 1.0 GB. Free memory was 763.1 MB in the beginning and 911.0 MB in the end (delta: -147.9 MB). Peak memory consumption was 132.0 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 0.1.24-025d5a2 [2019-11-26 16:46:44,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:46:44,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:46:44,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:46:44,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:46:44,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:46:44,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:46:44,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:46:44,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:46:44,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:46:44,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:46:44,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:46:44,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:46:44,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:46:44,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:46:44,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:46:44,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:46:44,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:46:44,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:46:44,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:46:44,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:46:44,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:46:44,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:46:44,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:46:44,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:46:44,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:46:44,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:46:44,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:46:44,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:46:44,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:46:44,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:46:44,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:46:44,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:46:44,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:46:44,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:46:44,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:46:44,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:46:44,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:46:44,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:46:44,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:46:44,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:46:44,514 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:46:44,543 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:46:44,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:46:44,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:46:44,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:46:44,549 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:46:44,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:46:44,550 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:46:44,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:46:44,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:46:44,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:46:44,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:46:44,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:46:44,552 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:46:44,552 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:46:44,555 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:46:44,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:46:44,555 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:46:44,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:46:44,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:46:44,556 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:46:44,556 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:46:44,556 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:46:44,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:46:44,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:46:44,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:46:44,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:46:44,560 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:46:44,560 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:46:44,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:46:44,560 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:46:44,561 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 -> f20d5283710784dfb521830a8f148a2efd1fc7e7 [2019-11-26 16:46:44,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:46:44,971 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:46:44,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:46:44,979 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:46:44,980 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:46:44,984 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label29.c [2019-11-26 16:46:45,066 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2da172bbd/617b4c0558614f3299b91638a20d65fa/FLAGb2943d1ff [2019-11-26 16:46:46,169 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:46:46,174 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label29.c [2019-11-26 16:46:46,221 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2da172bbd/617b4c0558614f3299b91638a20d65fa/FLAGb2943d1ff [2019-11-26 16:46:46,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2da172bbd/617b4c0558614f3299b91638a20d65fa [2019-11-26 16:46:46,598 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:46:46,602 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:46:46,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:46,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:46:46,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:46:46,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:46" (1/1) ... [2019-11-26 16:46:46,620 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 26.11 04:46:46, skipping insertion in model container [2019-11-26 16:46:46,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:46" (1/1) ... [2019-11-26 16:46:46,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:46:46,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:46:48,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:48,887 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:46:49,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:49,993 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:46:49,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:49 WrapperNode [2019-11-26 16:46:49,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:49,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:49,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:46:49,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:46:50,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:49" (1/1) ... [2019-11-26 16:46:50,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:49" (1/1) ... [2019-11-26 16:46:50,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:50,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:46:50,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:46:50,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:46:50,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:49" (1/1) ... [2019-11-26 16:46:50,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:49" (1/1) ... [2019-11-26 16:46:50,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:49" (1/1) ... [2019-11-26 16:46:50,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:49" (1/1) ... [2019-11-26 16:46:50,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:49" (1/1) ... [2019-11-26 16:46:50,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:49" (1/1) ... [2019-11-26 16:46:50,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:49" (1/1) ... [2019-11-26 16:46:50,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:46:50,931 INFO L168 Benchmark]: Toolchain (without parser) took 4323.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 292.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:50,932 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-26 16:46:50,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3390.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 769.4 MB in the end (delta: 186.6 MB). Peak memory consumption was 186.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:50,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 338.34 ms. Allocated memory is still 1.0 GB. Free memory was 769.4 MB in the beginning and 735.0 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:50,938 INFO L168 Benchmark]: Boogie Preprocessor took 589.79 ms. Allocated memory is still 1.0 GB. Free memory was 735.0 MB in the beginning and 944.7 MB in the end (delta: -209.7 MB). Peak memory consumption was 71.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:50,946 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3390.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 769.4 MB in the end (delta: 186.6 MB). Peak memory consumption was 186.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 338.34 ms. Allocated memory is still 1.0 GB. Free memory was 769.4 MB in the beginning and 735.0 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 589.79 ms. Allocated memory is still 1.0 GB. Free memory was 735.0 MB in the beginning and 944.7 MB in the end (delta: -209.7 MB). Peak memory consumption was 71.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...