./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label00.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/Problem11_label00.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 a51f684c5d1dac1e77d78cf59294c9ff02da6095 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem11_label00.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 a51f684c5d1dac1e77d78cf59294c9ff02da6095 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 15:54:34,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:34,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:34,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:34,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:34,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:34,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:34,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:34,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:34,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:34,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:34,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:34,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:34,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:34,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:34,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:34,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:34,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:34,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:34,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:34,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:34,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:34,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:34,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:34,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:34,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:34,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:34,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:34,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:34,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:34,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:34,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:34,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:34,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:34,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:34,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:34,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:34,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:34,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:34,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:34,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:34,272 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:54:34,310 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:34,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:34,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:34,319 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:34,319 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:34,320 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:34,320 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:34,320 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:54:34,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:34,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:34,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:34,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:34,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:34,327 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:34,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:34,328 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:34,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:34,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:34,329 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:34,329 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:34,329 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:34,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:34,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:34,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:34,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:34,334 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:54:34,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:54:34,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:34,335 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 -> a51f684c5d1dac1e77d78cf59294c9ff02da6095 [2019-11-27 15:54:34,877 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:34,908 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:34,912 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:34,917 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:34,921 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:34,922 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label00.c [2019-11-27 15:54:35,082 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94d6158b6/35ee60d48e6a4eaeba7293aec79adbc3/FLAGcd5a969f0 [2019-11-27 15:54:36,384 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:36,387 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label00.c [2019-11-27 15:54:36,418 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94d6158b6/35ee60d48e6a4eaeba7293aec79adbc3/FLAGcd5a969f0 [2019-11-27 15:54:36,456 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94d6158b6/35ee60d48e6a4eaeba7293aec79adbc3 [2019-11-27 15:54:36,467 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:36,469 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:36,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:36,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:36,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:36,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:36" (1/1) ... [2019-11-27 15:54:36,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:36, skipping insertion in model container [2019-11-27 15:54:36,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:36" (1/1) ... [2019-11-27 15:54:36,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:36,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:37,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:37,964 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:54:38,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:38,380 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:54:38,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:38 WrapperNode [2019-11-27 15:54:38,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:38,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:38,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:54:38,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:54:38,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:38" (1/1) ... [2019-11-27 15:54:38,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:38" (1/1) ... [2019-11-27 15:54:38,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:38,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:54:38,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:54:38,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:54:38,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:38" (1/1) ... [2019-11-27 15:54:38,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:38" (1/1) ... [2019-11-27 15:54:38,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:38" (1/1) ... [2019-11-27 15:54:38,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:38" (1/1) ... [2019-11-27 15:54:38,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:38" (1/1) ... [2019-11-27 15:54:38,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:38" (1/1) ... [2019-11-27 15:54:38,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:38" (1/1) ... [2019-11-27 15:54:38,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:54:38,957 INFO L168 Benchmark]: Toolchain (without parser) took 2480.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 916.0 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:38,958 INFO L168 Benchmark]: CDTParser took 1.24 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 15:54:38,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1913.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:38,965 INFO L168 Benchmark]: Boogie Procedure Inliner took 315.10 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:38,968 INFO L168 Benchmark]: Boogie Preprocessor took 243.38 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:38,979 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.24 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 1913.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 315.10 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 243.38 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.0 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 0.1.24-509859d [2019-11-27 15:54:42,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:42,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:42,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:42,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:42,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:42,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:42,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:42,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:42,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:42,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:42,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:42,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:42,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:42,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:42,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:42,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:42,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:42,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:42,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:42,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:42,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:42,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:42,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:42,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:42,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:42,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:42,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:42,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:42,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:42,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:42,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:42,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:42,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:42,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:42,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:42,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:42,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:42,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:42,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:42,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:42,962 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:54:43,004 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:43,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:43,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:43,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:43,011 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:43,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:43,014 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:43,014 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:43,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:43,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:43,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:43,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:43,019 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:54:43,019 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:54:43,020 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:43,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:43,020 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:43,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:43,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:43,024 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:43,024 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:43,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:43,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:43,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:43,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:43,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:43,026 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:54:43,029 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:54:43,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:43,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:54:43,031 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 -> a51f684c5d1dac1e77d78cf59294c9ff02da6095 [2019-11-27 15:54:43,621 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:43,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:43,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:43,660 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:43,663 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:43,665 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label00.c [2019-11-27 15:54:43,817 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1142d4fd1/e03898ccff57448ead5355771bca5d29/FLAGc82c95191 [2019-11-27 15:54:45,082 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:45,083 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label00.c [2019-11-27 15:54:45,116 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1142d4fd1/e03898ccff57448ead5355771bca5d29/FLAGc82c95191 [2019-11-27 15:54:45,534 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1142d4fd1/e03898ccff57448ead5355771bca5d29 [2019-11-27 15:54:45,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:45,550 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:45,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:45,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:45,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:45,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:45" (1/1) ... [2019-11-27 15:54:45,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fac7363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:45, skipping insertion in model container [2019-11-27 15:54:45,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:45" (1/1) ... [2019-11-27 15:54:45,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:45,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:47,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:47,211 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:54:47,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:47,681 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:54:47,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:47 WrapperNode [2019-11-27 15:54:47,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:47,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:47,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:54:47,688 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:54:47,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:47" (1/1) ... [2019-11-27 15:54:47,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:47" (1/1) ... [2019-11-27 15:54:47,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:47,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:54:47,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:54:47,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:54:47,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:47" (1/1) ... [2019-11-27 15:54:47,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:47" (1/1) ... [2019-11-27 15:54:47,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:47" (1/1) ... [2019-11-27 15:54:47,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:47" (1/1) ... [2019-11-27 15:54:48,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:47" (1/1) ... [2019-11-27 15:54:48,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:47" (1/1) ... [2019-11-27 15:54:48,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:47" (1/1) ... [2019-11-27 15:54:48,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:54:48,134 INFO L168 Benchmark]: Toolchain (without parser) took 2577.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 926.7 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:48,135 INFO L168 Benchmark]: CDTParser took 0.39 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 15:54:48,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2131.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.9 MB in the end (delta: 17.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:48,141 INFO L168 Benchmark]: Boogie Procedure Inliner took 233.92 ms. Allocated memory is still 1.0 GB. Free memory was 943.9 MB in the beginning and 932.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:48,144 INFO L168 Benchmark]: Boogie Preprocessor took 204.71 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 926.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:48,156 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2131.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.9 MB in the end (delta: 17.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 233.92 ms. Allocated memory is still 1.0 GB. Free memory was 943.9 MB in the beginning and 932.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 204.71 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 926.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...