./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label14.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem06_label14.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 0ef273b8a35afd60ae5c7dd2c89135e6975af4c7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem06_label14.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 0ef273b8a35afd60ae5c7dd2c89135e6975af4c7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:46:24,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:46:24,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:46:24,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:46:24,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:46:24,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:46:24,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:46:24,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:46:24,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:46:24,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:46:24,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:46:24,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:46:24,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:46:24,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:46:24,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:46:24,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:46:24,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:46:24,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:46:24,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:46:24,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:46:24,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:46:24,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:46:24,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:46:24,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:46:24,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:46:24,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:46:24,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:46:24,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:46:24,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:46:24,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:46:24,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:46:24,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:46:24,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:46:24,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:46:24,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:46:24,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:46:24,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:46:24,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:46:24,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:46:25,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:46:25,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:46:25,005 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:46:25,042 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:46:25,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:46:25,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:46:25,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:46:25,050 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:46:25,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:46:25,050 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:46:25,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:46:25,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:46:25,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:46:25,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:46:25,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:46:25,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:46:25,056 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:46:25,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:46:25,058 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:46:25,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:46:25,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:46:25,059 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:46:25,061 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:46:25,061 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:46:25,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:46:25,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:46:25,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:46:25,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:46:25,064 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:46:25,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:46:25,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:46:25,065 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 -> 0ef273b8a35afd60ae5c7dd2c89135e6975af4c7 [2019-11-27 15:46:25,670 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:46:25,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:46:25,707 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:46:25,709 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:46:25,712 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:46:25,713 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label14.c [2019-11-27 15:46:25,869 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28184a5c7/e1cdf79955ef45938a3a0db9eb6e2097/FLAG3946c0c07 [2019-11-27 15:46:27,857 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:46:27,862 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label14.c [2019-11-27 15:46:27,973 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28184a5c7/e1cdf79955ef45938a3a0db9eb6e2097/FLAG3946c0c07 [2019-11-27 15:46:28,010 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28184a5c7/e1cdf79955ef45938a3a0db9eb6e2097 [2019-11-27 15:46:28,019 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:46:28,023 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:46:28,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:28,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:46:28,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:46:28,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:28" (1/1) ... [2019-11-27 15:46:28,047 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 27.11 03:46:28, skipping insertion in model container [2019-11-27 15:46:28,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:28" (1/1) ... [2019-11-27 15:46:28,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:46:28,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:46:32,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:32,728 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:46:35,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:35,313 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:46:35,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:35 WrapperNode [2019-11-27 15:46:35,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:35,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:35,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:46:35,320 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:46:35,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:35" (1/1) ... [2019-11-27 15:46:35,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:35" (1/1) ... [2019-11-27 15:46:36,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:36,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:46:36,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:46:36,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:46:36,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:35" (1/1) ... [2019-11-27 15:46:36,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:35" (1/1) ... [2019-11-27 15:46:36,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:35" (1/1) ... [2019-11-27 15:46:36,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:35" (1/1) ... [2019-11-27 15:46:36,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:35" (1/1) ... [2019-11-27 15:46:36,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:35" (1/1) ... [2019-11-27 15:46:36,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:35" (1/1) ... [2019-11-27 15:46:36,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:46:36,759 INFO L168 Benchmark]: Toolchain (without parser) took 8730.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 781.1 MB in the end (delta: 152.0 MB). Peak memory consumption was 152.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:36,760 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:46:36,763 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7290.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 902.5 MB in the end (delta: 30.5 MB). Peak memory consumption was 272.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:36,767 INFO L168 Benchmark]: Boogie Procedure Inliner took 706.17 ms. Allocated memory is still 1.0 GB. Free memory was 902.5 MB in the beginning and 830.7 MB in the end (delta: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:36,770 INFO L168 Benchmark]: Boogie Preprocessor took 726.93 ms. Allocated memory is still 1.0 GB. Free memory was 830.7 MB in the beginning and 781.1 MB in the end (delta: 49.6 MB). Peak memory consumption was 49.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:36,782 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 7290.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 902.5 MB in the end (delta: 30.5 MB). Peak memory consumption was 272.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 706.17 ms. Allocated memory is still 1.0 GB. Free memory was 902.5 MB in the beginning and 830.7 MB in the end (delta: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 726.93 ms. Allocated memory is still 1.0 GB. Free memory was 830.7 MB in the beginning and 781.1 MB in the end (delta: 49.6 MB). Peak memory consumption was 49.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:46:41,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:46:41,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:46:41,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:46:41,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:46:41,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:46:41,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:46:41,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:46:41,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:46:41,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:46:41,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:46:41,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:46:41,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:46:41,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:46:41,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:46:41,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:46:41,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:46:41,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:46:41,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:46:41,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:46:41,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:46:41,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:46:41,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:46:41,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:46:41,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:46:41,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:46:41,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:46:41,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:46:41,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:46:41,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:46:41,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:46:41,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:46:41,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:46:41,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:46:41,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:46:41,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:46:41,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:46:41,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:46:41,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:46:41,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:46:41,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:46:41,278 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:46:41,324 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:46:41,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:46:41,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:46:41,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:46:41,333 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:46:41,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:46:41,334 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:46:41,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:46:41,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:46:41,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:46:41,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:46:41,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:46:41,339 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:46:41,341 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:46:41,342 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:46:41,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:46:41,342 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:46:41,343 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:46:41,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:46:41,343 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:46:41,346 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:46:41,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:46:41,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:46:41,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:46:41,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:46:41,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:46:41,348 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:46:41,348 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:46:41,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:46:41,351 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:46:41,352 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 -> 0ef273b8a35afd60ae5c7dd2c89135e6975af4c7 [2019-11-27 15:46:41,921 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:46:41,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:46:41,962 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:46:41,966 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:46:41,969 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:46:41,971 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label14.c [2019-11-27 15:46:42,135 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ba1b0797/6e59194229f64d82a186e88a0318e499/FLAG98f03d667 [2019-11-27 15:46:44,027 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:46:44,028 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label14.c [2019-11-27 15:46:44,126 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ba1b0797/6e59194229f64d82a186e88a0318e499/FLAG98f03d667 [2019-11-27 15:46:44,167 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ba1b0797/6e59194229f64d82a186e88a0318e499 [2019-11-27 15:46:44,177 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:46:44,181 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:46:44,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:44,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:46:44,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:46:44,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:44" (1/1) ... [2019-11-27 15:46:44,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ae0ad6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:44, skipping insertion in model container [2019-11-27 15:46:44,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:44" (1/1) ... [2019-11-27 15:46:44,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:46:44,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:46:49,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:49,408 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:46:52,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:52,401 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:46:52,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:52 WrapperNode [2019-11-27 15:46:52,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:52,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:52,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:46:52,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:46:52,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:52" (1/1) ... [2019-11-27 15:46:52,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:52" (1/1) ... [2019-11-27 15:46:53,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:53,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:46:53,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:46:53,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:46:53,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:52" (1/1) ... [2019-11-27 15:46:53,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:52" (1/1) ... [2019-11-27 15:46:53,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:52" (1/1) ... [2019-11-27 15:46:53,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:52" (1/1) ... [2019-11-27 15:46:53,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:52" (1/1) ... [2019-11-27 15:46:53,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:52" (1/1) ... [2019-11-27 15:46:53,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:52" (1/1) ... [2019-11-27 15:46:54,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:46:54,033 INFO L168 Benchmark]: Toolchain (without parser) took 9848.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 742.8 MB in the end (delta: 195.9 MB). Peak memory consumption was 196.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:54,035 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:46:54,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8221.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 875.7 MB in the end (delta: 63.0 MB). Peak memory consumption was 272.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:54,042 INFO L168 Benchmark]: Boogie Procedure Inliner took 684.02 ms. Allocated memory is still 1.0 GB. Free memory was 875.7 MB in the beginning and 797.8 MB in the end (delta: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:54,046 INFO L168 Benchmark]: Boogie Preprocessor took 933.54 ms. Allocated memory is still 1.0 GB. Free memory was 797.8 MB in the beginning and 742.8 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:54,057 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8221.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 875.7 MB in the end (delta: 63.0 MB). Peak memory consumption was 272.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 684.02 ms. Allocated memory is still 1.0 GB. Free memory was 875.7 MB in the beginning and 797.8 MB in the end (delta: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 933.54 ms. Allocated memory is still 1.0 GB. Free memory was 797.8 MB in the beginning and 742.8 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...