./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem18_label29.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/Problem18_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 557ffd158f930de89ca0054982b6ea37d6b36a8c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem18_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 557ffd158f930de89ca0054982b6ea37d6b36a8c ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:38:28,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:38:28,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:38:28,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:38:29,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:38:29,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:38:29,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:38:29,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:38:29,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:38:29,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:38:29,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:38:29,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:38:29,059 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:38:29,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:38:29,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:38:29,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:38:29,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:38:29,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:38:29,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:38:29,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:38:29,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:38:29,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:38:29,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:38:29,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:38:29,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:38:29,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:38:29,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:38:29,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:38:29,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:38:29,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:38:29,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:38:29,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:38:29,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:38:29,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:38:29,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:38:29,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:38:29,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:38:29,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:38:29,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:38:29,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:38:29,152 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:38:29,153 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:38:29,189 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:38:29,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:38:29,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:38:29,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:38:29,197 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:38:29,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:38:29,198 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:38:29,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:38:29,200 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:38:29,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:38:29,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:38:29,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:38:29,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:38:29,203 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:38:29,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:38:29,205 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:38:29,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:38:29,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:38:29,206 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:38:29,206 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:38:29,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:38:29,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:38:29,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:38:29,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:38:29,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:38:29,211 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:38:29,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:38:29,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:38:29,212 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 -> 557ffd158f930de89ca0054982b6ea37d6b36a8c [2019-11-27 09:38:29,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:38:29,807 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:38:29,816 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:38:29,821 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:38:29,822 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:38:29,823 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label29.c [2019-11-27 09:38:29,982 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e625a959/038faf21f27842999b5c18b9f14f6c25/FLAG510aa9f4d [2019-11-27 09:38:31,528 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:38:31,532 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label29.c [2019-11-27 09:38:31,587 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e625a959/038faf21f27842999b5c18b9f14f6c25/FLAG510aa9f4d [2019-11-27 09:38:31,624 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e625a959/038faf21f27842999b5c18b9f14f6c25 [2019-11-27 09:38:31,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:38:31,640 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:38:31,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:38:31,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:38:31,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:38:31,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:31" (1/1) ... [2019-11-27 09:38:31,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:31, skipping insertion in model container [2019-11-27 09:38:31,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:31" (1/1) ... [2019-11-27 09:38:31,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:38:31,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:38:34,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:38:34,963 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:38:36,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:38:36,108 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:38:36,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:36 WrapperNode [2019-11-27 09:38:36,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:38:36,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:38:36,115 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:38:36,115 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:38:36,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:36" (1/1) ... [2019-11-27 09:38:36,238 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:36" (1/1) ... [2019-11-27 09:38:36,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:38:36,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:38:36,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:38:36,690 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:38:36,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:36" (1/1) ... [2019-11-27 09:38:36,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:36" (1/1) ... [2019-11-27 09:38:36,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:36" (1/1) ... [2019-11-27 09:38:36,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:36" (1/1) ... [2019-11-27 09:38:36,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:36" (1/1) ... [2019-11-27 09:38:37,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:36" (1/1) ... [2019-11-27 09:38:37,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:36" (1/1) ... [2019-11-27 09:38:37,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:38:37,159 INFO L168 Benchmark]: Toolchain (without parser) took 5520.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 804.9 MB in the end (delta: 145.4 MB). Peak memory consumption was 145.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:37,160 INFO L168 Benchmark]: CDTParser took 1.82 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 09:38:37,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4470.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.6 MB in the end (delta: 76.6 MB). Peak memory consumption was 76.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:37,165 INFO L168 Benchmark]: Boogie Procedure Inliner took 574.18 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 827.8 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:37,167 INFO L168 Benchmark]: Boogie Preprocessor took 467.68 ms. Allocated memory is still 1.0 GB. Free memory was 827.8 MB in the beginning and 804.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:37,175 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.82 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 4470.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.6 MB in the end (delta: 76.6 MB). Peak memory consumption was 76.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 574.18 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 827.8 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 467.68 ms. Allocated memory is still 1.0 GB. Free memory was 827.8 MB in the beginning and 804.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 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 09:38:41,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:38:41,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:38:41,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:38:41,072 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:38:41,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:38:41,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:38:41,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:38:41,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:38:41,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:38:41,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:38:41,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:38:41,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:38:41,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:38:41,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:38:41,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:38:41,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:38:41,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:38:41,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:38:41,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:38:41,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:38:41,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:38:41,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:38:41,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:38:41,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:38:41,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:38:41,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:38:41,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:38:41,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:38:41,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:38:41,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:38:41,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:38:41,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:38:41,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:38:41,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:38:41,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:38:41,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:38:41,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:38:41,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:38:41,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:38:41,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:38:41,228 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:38:41,265 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:38:41,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:38:41,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:38:41,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:38:41,272 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:38:41,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:38:41,274 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:38:41,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:38:41,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:38:41,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:38:41,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:38:41,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:38:41,279 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:38:41,279 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:38:41,280 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:38:41,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:38:41,282 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:38:41,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:38:41,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:38:41,283 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:38:41,283 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:38:41,285 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:38:41,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:38:41,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:38:41,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:38:41,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:38:41,288 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:38:41,288 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:38:41,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:38:41,289 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:38:41,291 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 -> 557ffd158f930de89ca0054982b6ea37d6b36a8c [2019-11-27 09:38:41,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:38:41,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:38:41,894 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:38:41,902 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:38:41,903 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:38:41,904 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label29.c [2019-11-27 09:38:42,060 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf45fa672/79081e72af37437b8d3e62641aca587c/FLAGcb11fa571 [2019-11-27 09:38:43,632 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:38:43,636 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label29.c [2019-11-27 09:38:43,687 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf45fa672/79081e72af37437b8d3e62641aca587c/FLAGcb11fa571 [2019-11-27 09:38:43,726 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf45fa672/79081e72af37437b8d3e62641aca587c [2019-11-27 09:38:43,734 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:38:43,738 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:38:43,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:38:43,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:38:43,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:38:43,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:43" (1/1) ... [2019-11-27 09:38:43,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc5bc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:43, skipping insertion in model container [2019-11-27 09:38:43,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:43" (1/1) ... [2019-11-27 09:38:43,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:38:44,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:38:46,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:38:46,502 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:38:47,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:38:47,895 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:38:47,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:47 WrapperNode [2019-11-27 09:38:47,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:38:47,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:38:47,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:38:47,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:38:47,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:47" (1/1) ... [2019-11-27 09:38:48,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:47" (1/1) ... [2019-11-27 09:38:48,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:38:48,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:38:48,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:38:48,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:38:48,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:47" (1/1) ... [2019-11-27 09:38:48,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:47" (1/1) ... [2019-11-27 09:38:48,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:47" (1/1) ... [2019-11-27 09:38:48,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:47" (1/1) ... [2019-11-27 09:38:48,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:47" (1/1) ... [2019-11-27 09:38:48,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:47" (1/1) ... [2019-11-27 09:38:48,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:47" (1/1) ... [2019-11-27 09:38:48,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:38:48,803 INFO L168 Benchmark]: Toolchain (without parser) took 5061.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 799.3 MB in the end (delta: 151.0 MB). Peak memory consumption was 151.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:48,805 INFO L168 Benchmark]: CDTParser took 3.45 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 09:38:48,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4153.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 845.1 MB in the end (delta: 105.1 MB). Peak memory consumption was 105.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:48,812 INFO L168 Benchmark]: Boogie Procedure Inliner took 467.64 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 816.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:48,814 INFO L168 Benchmark]: Boogie Preprocessor took 427.67 ms. Allocated memory is still 1.0 GB. Free memory was 816.5 MB in the beginning and 799.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:48,825 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.45 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 4153.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 845.1 MB in the end (delta: 105.1 MB). Peak memory consumption was 105.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 467.64 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 816.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 427.67 ms. Allocated memory is still 1.0 GB. Free memory was 816.5 MB in the beginning and 799.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...