./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label54.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/Problem05_label54.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 4dcd0d07feadb99fa6e1bd168bc2d2d9cc27d0c8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem05_label54.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 4dcd0d07feadb99fa6e1bd168bc2d2d9cc27d0c8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:42:49,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:49,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:50,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:50,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:50,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:50,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:50,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:50,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:50,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:50,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:50,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:50,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:50,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:50,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:50,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:50,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:50,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:50,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:50,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:50,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:50,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:50,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:50,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:50,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:50,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:50,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:50,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:50,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:50,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:50,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:50,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:50,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:50,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:50,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:50,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:50,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:50,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:50,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:50,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:50,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:50,152 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:42:50,193 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:50,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:50,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:50,201 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:50,201 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:50,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:50,203 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:50,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:42:50,203 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:50,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:50,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:50,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:50,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:50,209 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:50,209 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:50,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:50,211 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:50,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:50,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:50,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:50,213 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:50,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:50,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:50,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:50,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:50,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:50,217 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:42:50,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:42:50,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:50,219 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 -> 4dcd0d07feadb99fa6e1bd168bc2d2d9cc27d0c8 [2019-11-24 20:42:50,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:50,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:50,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:50,857 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:50,860 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:50,861 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label54.c [2019-11-24 20:42:51,014 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc0db8182/11fe51805ff844e7a958dd89a61297ae/FLAGa2c2cb815 [2019-11-24 20:42:53,221 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:53,222 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label54.c [2019-11-24 20:42:53,371 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc0db8182/11fe51805ff844e7a958dd89a61297ae/FLAGa2c2cb815 [2019-11-24 20:42:53,701 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc0db8182/11fe51805ff844e7a958dd89a61297ae [2019-11-24 20:42:53,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:53,712 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:53,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:53,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:53,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:53,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:53" (1/1) ... [2019-11-24 20:42:53,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c02fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:53, skipping insertion in model container [2019-11-24 20:42:53,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:53" (1/1) ... [2019-11-24 20:42:53,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:54,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:58,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:58,883 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:02,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:02,249 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:02,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:02 WrapperNode [2019-11-24 20:43:02,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:02,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:02,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:02,252 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:02,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:02" (1/1) ... [2019-11-24 20:43:02,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:02" (1/1) ... [2019-11-24 20:43:02,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:02,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:02,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:02,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:02,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:02" (1/1) ... [2019-11-24 20:43:02,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:02" (1/1) ... [2019-11-24 20:43:03,103 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:02" (1/1) ... [2019-11-24 20:43:03,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:02" (1/1) ... [2019-11-24 20:43:03,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:02" (1/1) ... [2019-11-24 20:43:03,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:02" (1/1) ... [2019-11-24 20:43:03,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:02" (1/1) ... [2019-11-24 20:43:03,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:03,759 INFO L168 Benchmark]: Toolchain (without parser) took 10039.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 758.1 MB in the end (delta: 173.4 MB). Peak memory consumption was 173.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:03,760 INFO L168 Benchmark]: CDTParser took 2.09 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. [2019-11-24 20:43:03,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8531.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 896.4 MB in the end (delta: 35.1 MB). Peak memory consumption was 275.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:03,769 INFO L168 Benchmark]: Boogie Procedure Inliner took 707.58 ms. Allocated memory is still 1.0 GB. Free memory was 896.4 MB in the beginning and 815.5 MB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:03,771 INFO L168 Benchmark]: Boogie Preprocessor took 789.20 ms. Allocated memory is still 1.0 GB. Free memory was 815.5 MB in the beginning and 758.1 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:03,784 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.09 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 8531.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 896.4 MB in the end (delta: 35.1 MB). Peak memory consumption was 275.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 707.58 ms. Allocated memory is still 1.0 GB. Free memory was 896.4 MB in the beginning and 815.5 MB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 789.20 ms. Allocated memory is still 1.0 GB. Free memory was 815.5 MB in the beginning and 758.1 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 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 0.1.24-32f2683 [2019-11-24 20:43:07,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:07,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:07,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:07,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:07,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:07,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:07,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:07,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:07,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:07,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:07,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:07,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:07,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:07,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:07,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:07,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:07,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:07,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:07,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:07,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:07,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:07,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:07,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:07,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:07,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:07,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:07,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:07,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:07,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:07,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:07,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:07,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:07,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:07,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:07,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:07,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:07,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:07,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:08,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:08,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:08,007 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:43:08,050 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:08,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:08,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:08,060 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:08,060 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:08,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:08,061 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:08,061 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:08,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:08,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:08,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:08,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:08,066 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:08,066 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:43:08,067 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:43:08,068 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:08,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:08,068 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:08,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:08,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:08,071 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:08,071 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:08,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:08,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:08,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:08,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:08,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:08,074 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:43:08,074 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:43:08,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:08,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:43:08,079 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 -> 4dcd0d07feadb99fa6e1bd168bc2d2d9cc27d0c8 [2019-11-24 20:43:08,645 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:08,664 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:08,670 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:08,672 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:08,675 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:08,676 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label54.c [2019-11-24 20:43:08,828 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91e82540a/014d9f4988c948a094fd314087c73695/FLAGdb7ca4427 [2019-11-24 20:43:11,061 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:11,063 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label54.c [2019-11-24 20:43:11,198 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91e82540a/014d9f4988c948a094fd314087c73695/FLAGdb7ca4427 [2019-11-24 20:43:11,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91e82540a/014d9f4988c948a094fd314087c73695 [2019-11-24 20:43:11,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:11,253 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:11,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:11,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:11,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:11,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:11" (1/1) ... [2019-11-24 20:43:11,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:11, skipping insertion in model container [2019-11-24 20:43:11,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:11" (1/1) ... [2019-11-24 20:43:11,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:11,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:16,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:16,781 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:19,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:19,761 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:19,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:19 WrapperNode [2019-11-24 20:43:19,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:19,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:19,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:19,774 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:19,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:19" (1/1) ... [2019-11-24 20:43:19,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:19" (1/1) ... [2019-11-24 20:43:20,626 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:20,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:20,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:20,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:20,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:19" (1/1) ... [2019-11-24 20:43:20,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:19" (1/1) ... [2019-11-24 20:43:20,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:19" (1/1) ... [2019-11-24 20:43:20,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:19" (1/1) ... [2019-11-24 20:43:21,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:19" (1/1) ... [2019-11-24 20:43:21,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:19" (1/1) ... [2019-11-24 20:43:21,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:19" (1/1) ... [2019-11-24 20:43:21,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:21,374 INFO L168 Benchmark]: Toolchain (without parser) took 10116.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 716.9 MB in the end (delta: 216.1 MB). Peak memory consumption was 216.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:21,375 INFO L168 Benchmark]: CDTParser took 0.25 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. [2019-11-24 20:43:21,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8510.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 856.2 MB in the end (delta: 76.8 MB). Peak memory consumption was 268.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:21,380 INFO L168 Benchmark]: Boogie Procedure Inliner took 862.01 ms. Allocated memory is still 1.0 GB. Free memory was 856.2 MB in the beginning and 775.4 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:21,385 INFO L168 Benchmark]: Boogie Preprocessor took 734.29 ms. Allocated memory is still 1.0 GB. Free memory was 775.4 MB in the beginning and 716.9 MB in the end (delta: 58.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:21,395 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 8510.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 856.2 MB in the end (delta: 76.8 MB). Peak memory consumption was 268.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 862.01 ms. Allocated memory is still 1.0 GB. Free memory was 856.2 MB in the beginning and 775.4 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 734.29 ms. Allocated memory is still 1.0 GB. Free memory was 775.4 MB in the beginning and 716.9 MB in the end (delta: 58.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...