./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label46.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem13_label46.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 777d356919aa67af7f822ee51202be2d9d68d0f9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem13_label46.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 777d356919aa67af7f822ee51202be2d9d68d0f9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:56:43,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:56:43,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:56:44,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:56:44,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:56:44,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:56:44,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:56:44,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:56:44,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:56:44,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:56:44,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:56:44,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:56:44,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:56:44,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:56:44,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:56:44,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:56:44,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:56:44,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:56:44,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:56:44,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:56:44,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:56:44,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:56:44,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:56:44,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:56:44,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:56:44,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:56:44,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:56:44,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:56:44,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:56:44,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:56:44,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:56:44,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:56:44,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:56:44,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:56:44,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:56:44,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:56:44,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:56:44,176 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:56:44,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:56:44,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:56:44,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:56:44,183 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:56:44,223 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:56:44,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:56:44,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:56:44,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:56:44,230 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:56:44,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:56:44,233 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:56:44,233 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:56:44,234 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:56:44,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:56:44,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:56:44,236 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:56:44,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:56:44,238 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:56:44,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:56:44,239 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:56:44,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:56:44,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:56:44,243 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:56:44,243 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:56:44,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:56:44,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:56:44,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:56:44,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:56:44,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:56:44,245 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:56:44,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:56:44,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:56:44,248 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 -> 777d356919aa67af7f822ee51202be2d9d68d0f9 [2019-11-27 15:56:44,826 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:56:44,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:56:44,865 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:56:44,870 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:56:44,872 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:56:44,874 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label46.c [2019-11-27 15:56:45,037 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abd0a145b/f059d74e1ded48f49364d9740e79f4ef/FLAG227c3f71c [2019-11-27 15:56:46,800 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:56:46,804 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label46.c [2019-11-27 15:56:46,895 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abd0a145b/f059d74e1ded48f49364d9740e79f4ef/FLAG227c3f71c [2019-11-27 15:56:46,930 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abd0a145b/f059d74e1ded48f49364d9740e79f4ef [2019-11-27 15:56:46,939 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:56:46,947 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:56:46,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:46,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:56:46,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:56:46,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:46" (1/1) ... [2019-11-27 15:56:46,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:46, skipping insertion in model container [2019-11-27 15:56:46,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:46" (1/1) ... [2019-11-27 15:56:46,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:56:47,349 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:56:50,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:50,914 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:56:52,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:52,641 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:56:52,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:52 WrapperNode [2019-11-27 15:56:52,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:52,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:52,651 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:56:52,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:56:52,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:52" (1/1) ... [2019-11-27 15:56:52,840 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:52" (1/1) ... [2019-11-27 15:56:54,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:54,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:56:54,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:56:54,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:56:54,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:52" (1/1) ... [2019-11-27 15:56:54,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:52" (1/1) ... [2019-11-27 15:56:54,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:52" (1/1) ... [2019-11-27 15:56:54,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:52" (1/1) ... [2019-11-27 15:56:55,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:52" (1/1) ... [2019-11-27 15:56:55,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:52" (1/1) ... [2019-11-27 15:56:55,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:52" (1/1) ... [2019-11-27 15:56:55,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:56:55,599 INFO L168 Benchmark]: Toolchain (without parser) took 8651.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 813.2 MB in the end (delta: 131.3 MB). Peak memory consumption was 131.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:55,600 INFO L168 Benchmark]: CDTParser took 2.95 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 15:56:55,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5698.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 785.3 MB in the end (delta: 159.2 MB). Peak memory consumption was 159.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:55,606 INFO L168 Benchmark]: Boogie Procedure Inliner took 1582.61 ms. Allocated memory is still 1.0 GB. Free memory was 785.3 MB in the beginning and 880.3 MB in the end (delta: -95.1 MB). Peak memory consumption was 146.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:55,609 INFO L168 Benchmark]: Boogie Preprocessor took 1357.82 ms. Allocated memory is still 1.0 GB. Free memory was 880.3 MB in the beginning and 813.2 MB in the end (delta: 67.1 MB). Peak memory consumption was 67.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:55,620 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.95 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 5698.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 785.3 MB in the end (delta: 159.2 MB). Peak memory consumption was 159.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1582.61 ms. Allocated memory is still 1.0 GB. Free memory was 785.3 MB in the beginning and 880.3 MB in the end (delta: -95.1 MB). Peak memory consumption was 146.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1357.82 ms. Allocated memory is still 1.0 GB. Free memory was 880.3 MB in the beginning and 813.2 MB in the end (delta: 67.1 MB). Peak memory consumption was 67.1 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 0.1.24-509859d [2019-11-27 15:56:59,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:56:59,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:56:59,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:56:59,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:56:59,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:56:59,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:56:59,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:56:59,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:56:59,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:56:59,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:56:59,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:56:59,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:56:59,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:56:59,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:56:59,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:56:59,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:56:59,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:56:59,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:56:59,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:56:59,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:56:59,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:56:59,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:56:59,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:56:59,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:56:59,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:56:59,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:56:59,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:56:59,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:56:59,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:56:59,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:56:59,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:56:59,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:56:59,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:56:59,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:56:59,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:56:59,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:56:59,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:56:59,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:56:59,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:56:59,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:56:59,821 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:56:59,878 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:56:59,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:56:59,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:56:59,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:56:59,887 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:56:59,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:56:59,890 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:56:59,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:56:59,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:56:59,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:56:59,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:56:59,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:56:59,896 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:56:59,896 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:56:59,896 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:56:59,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:56:59,898 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:56:59,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:56:59,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:56:59,901 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:56:59,901 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:56:59,901 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:56:59,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:56:59,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:56:59,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:56:59,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:56:59,905 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:56:59,905 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:56:59,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:56:59,908 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:56:59,909 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 -> 777d356919aa67af7f822ee51202be2d9d68d0f9 [2019-11-27 15:57:00,486 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:57:00,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:57:00,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:57:00,540 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:57:00,541 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:57:00,544 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label46.c [2019-11-27 15:57:00,714 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ade31d75/530ff009b9a84d528e95d035d768064f/FLAGd38fde1ea [2019-11-27 15:57:02,481 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:57:02,482 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label46.c [2019-11-27 15:57:02,564 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ade31d75/530ff009b9a84d528e95d035d768064f/FLAGd38fde1ea [2019-11-27 15:57:02,604 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ade31d75/530ff009b9a84d528e95d035d768064f [2019-11-27 15:57:02,612 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:57:02,618 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:57:02,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:02,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:57:02,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:57:02,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:02" (1/1) ... [2019-11-27 15:57:02,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c32a73e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:02, skipping insertion in model container [2019-11-27 15:57:02,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:02" (1/1) ... [2019-11-27 15:57:02,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:57:03,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:57:07,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:07,043 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:57:08,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:09,050 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:57:09,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:09 WrapperNode [2019-11-27 15:57:09,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:09,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:09,057 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:57:09,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:57:09,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:09" (1/1) ... [2019-11-27 15:57:09,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:09" (1/1) ... [2019-11-27 15:57:09,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:09,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:57:09,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:57:09,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:57:09,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:09" (1/1) ... [2019-11-27 15:57:09,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:09" (1/1) ... [2019-11-27 15:57:10,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:09" (1/1) ... [2019-11-27 15:57:10,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:09" (1/1) ... [2019-11-27 15:57:10,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:09" (1/1) ... [2019-11-27 15:57:10,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:09" (1/1) ... [2019-11-27 15:57:10,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:09" (1/1) ... [2019-11-27 15:57:10,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:57:10,635 INFO L168 Benchmark]: Toolchain (without parser) took 8010.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 884.4 MB in the end (delta: 60.1 MB). Peak memory consumption was 60.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:10,636 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:57:10,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6431.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.6 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:10,642 INFO L168 Benchmark]: Boogie Procedure Inliner took 837.81 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 918.0 MB in the end (delta: -201.5 MB). Peak memory consumption was 37.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:10,647 INFO L168 Benchmark]: Boogie Preprocessor took 729.93 ms. Allocated memory is still 1.0 GB. Free memory was 918.0 MB in the beginning and 884.4 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:10,658 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6431.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.6 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 837.81 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 918.0 MB in the end (delta: -201.5 MB). Peak memory consumption was 37.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 729.93 ms. Allocated memory is still 1.0 GB. Free memory was 918.0 MB in the beginning and 884.4 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...