./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label13.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/Problem03_label13.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 63c9989578eae56da05f1354c966bcc8d161aa20 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem03_label13.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 63c9989578eae56da05f1354c966bcc8d161aa20 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:40:32,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:40:32,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:40:32,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:40:32,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:40:32,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:40:32,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:40:32,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:40:32,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:40:32,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:40:32,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:40:32,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:40:32,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:40:32,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:40:32,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:40:32,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:40:32,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:40:32,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:40:32,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:40:32,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:40:32,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:40:32,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:40:32,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:40:32,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:40:32,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:40:32,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:40:32,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:40:32,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:40:32,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:40:32,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:40:32,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:40:32,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:40:32,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:40:32,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:40:32,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:40:32,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:40:32,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:40:32,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:40:32,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:40:32,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:40:32,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:40:32,947 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:40:32,989 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:40:32,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:40:32,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:40:32,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:40:32,998 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:40:32,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:40:33,001 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:40:33,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:40:33,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:40:33,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:40:33,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:40:33,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:40:33,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:40:33,004 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:40:33,005 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:40:33,008 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:40:33,008 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:40:33,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:40:33,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:40:33,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:40:33,010 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:40:33,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:40:33,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:40:33,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:40:33,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:40:33,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:40:33,013 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:40:33,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:40:33,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:40:33,014 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 -> 63c9989578eae56da05f1354c966bcc8d161aa20 [2019-11-24 20:40:33,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:40:33,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:40:33,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:40:33,583 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:40:33,584 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:40:33,585 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label13.c [2019-11-24 20:40:33,740 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c36fb60a0/58e529e84306474bb1ff18794f2ddc6a/FLAG0e91ded36 [2019-11-24 20:40:35,102 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:40:35,103 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label13.c [2019-11-24 20:40:35,146 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c36fb60a0/58e529e84306474bb1ff18794f2ddc6a/FLAG0e91ded36 [2019-11-24 20:40:35,183 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c36fb60a0/58e529e84306474bb1ff18794f2ddc6a [2019-11-24 20:40:35,190 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:40:35,193 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:40:35,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:40:35,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:40:35,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:40:35,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:40:35" (1/1) ... [2019-11-24 20:40:35,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231fc69b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:35, skipping insertion in model container [2019-11-24 20:40:35,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:40:35" (1/1) ... [2019-11-24 20:40:35,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:40:35,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:40:36,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:40:36,993 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:40:37,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:40:37,678 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:40:37,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:37 WrapperNode [2019-11-24 20:40:37,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:40:37,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:40:37,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:40:37,687 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:40:37,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:37" (1/1) ... [2019-11-24 20:40:37,777 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:37" (1/1) ... [2019-11-24 20:40:37,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:40:37,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:40:37,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:40:37,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:40:37,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:37" (1/1) ... [2019-11-24 20:40:37,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:37" (1/1) ... [2019-11-24 20:40:38,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:37" (1/1) ... [2019-11-24 20:40:38,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:37" (1/1) ... [2019-11-24 20:40:38,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:37" (1/1) ... [2019-11-24 20:40:38,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:37" (1/1) ... [2019-11-24 20:40:38,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:37" (1/1) ... [2019-11-24 20:40:38,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:40:38,226 INFO L168 Benchmark]: Toolchain (without parser) took 3025.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 903.6 MB in the end (delta: 52.3 MB). Peak memory consumption was 52.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:38,227 INFO L168 Benchmark]: CDTParser took 0.98 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 20:40:38,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2485.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.5 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:38,232 INFO L168 Benchmark]: Boogie Procedure Inliner took 281.44 ms. Allocated memory is still 1.0 GB. Free memory was 926.5 MB in the beginning and 915.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:38,237 INFO L168 Benchmark]: Boogie Preprocessor took 250.22 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 903.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:38,248 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 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 2485.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.5 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 281.44 ms. Allocated memory is still 1.0 GB. Free memory was 926.5 MB in the beginning and 915.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 250.22 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 903.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 20:40:42,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:40:42,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:40:42,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:40:42,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:40:42,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:40:42,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:40:42,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:40:42,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:40:42,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:40:42,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:40:42,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:40:42,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:40:42,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:40:42,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:40:42,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:40:42,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:40:42,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:40:42,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:40:42,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:40:42,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:40:42,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:40:42,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:40:42,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:40:42,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:40:42,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:40:42,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:40:42,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:40:42,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:40:42,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:40:42,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:40:42,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:40:42,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:40:42,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:40:42,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:40:42,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:40:42,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:40:42,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:40:42,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:40:42,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:40:42,201 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:40:42,203 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:40:42,242 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:40:42,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:40:42,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:40:42,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:40:42,248 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:40:42,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:40:42,249 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:40:42,249 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:40:42,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:40:42,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:40:42,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:40:42,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:40:42,256 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:40:42,256 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:40:42,257 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:40:42,257 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:40:42,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:40:42,258 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:40:42,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:40:42,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:40:42,259 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:40:42,259 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:40:42,259 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:40:42,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:40:42,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:40:42,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:40:42,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:40:42,263 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:40:42,263 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:40:42,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:40:42,265 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:40:42,268 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 -> 63c9989578eae56da05f1354c966bcc8d161aa20 [2019-11-24 20:40:42,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:40:42,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:40:42,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:40:42,944 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:40:42,947 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:40:42,948 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label13.c [2019-11-24 20:40:43,105 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d67791ad/096b0123f3e34d45a0965b3569150e2a/FLAGcbadd93fd [2019-11-24 20:40:44,530 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:40:44,531 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label13.c [2019-11-24 20:40:44,575 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d67791ad/096b0123f3e34d45a0965b3569150e2a/FLAGcbadd93fd [2019-11-24 20:40:44,616 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d67791ad/096b0123f3e34d45a0965b3569150e2a [2019-11-24 20:40:44,623 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:40:44,629 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:40:44,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:40:44,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:40:44,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:40:44,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:40:44" (1/1) ... [2019-11-24 20:40:44,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f019929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:44, skipping insertion in model container [2019-11-24 20:40:44,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:40:44" (1/1) ... [2019-11-24 20:40:44,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:40:44,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:40:46,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:40:46,603 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:40:47,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:40:47,207 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:40:47,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:47 WrapperNode [2019-11-24 20:40:47,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:40:47,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:40:47,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:40:47,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:40:47,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:47" (1/1) ... [2019-11-24 20:40:47,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:47" (1/1) ... [2019-11-24 20:40:47,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:40:47,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:40:47,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:40:47,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:40:47,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:47" (1/1) ... [2019-11-24 20:40:47,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:47" (1/1) ... [2019-11-24 20:40:47,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:47" (1/1) ... [2019-11-24 20:40:47,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:47" (1/1) ... [2019-11-24 20:40:47,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:47" (1/1) ... [2019-11-24 20:40:47,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:47" (1/1) ... [2019-11-24 20:40:47,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:47" (1/1) ... [2019-11-24 20:40:47,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:40:47,751 INFO L168 Benchmark]: Toolchain (without parser) took 3117.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 903.9 MB in the end (delta: 52.0 MB). Peak memory consumption was 52.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:47,753 INFO L168 Benchmark]: CDTParser took 2.41 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 20:40:47,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2575.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.8 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:47,757 INFO L168 Benchmark]: Boogie Procedure Inliner took 317.49 ms. Allocated memory is still 1.0 GB. Free memory was 926.8 MB in the beginning and 915.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:47,761 INFO L168 Benchmark]: Boogie Preprocessor took 215.97 ms. Allocated memory is still 1.0 GB. Free memory was 915.4 MB in the beginning and 903.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:47,772 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.41 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 2575.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.8 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 317.49 ms. Allocated memory is still 1.0 GB. Free memory was 926.8 MB in the beginning and 915.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 215.97 ms. Allocated memory is still 1.0 GB. Free memory was 915.4 MB in the beginning and 903.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...