./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_label39.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/Problem14_label39.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 ba306608fc0f772ef62007e5db4055e4b04fb7d4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem14_label39.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 ba306608fc0f772ef62007e5db4055e4b04fb7d4 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:54:25,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:54:25,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:54:25,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:54:25,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:54:25,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:54:25,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:54:25,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:54:25,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:54:25,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:54:25,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:54:25,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:54:25,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:54:25,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:54:25,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:54:25,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:54:25,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:54:25,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:54:25,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:54:25,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:54:25,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:54:25,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:54:25,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:54:25,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:54:25,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:54:25,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:54:25,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:54:25,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:54:25,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:54:25,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:54:25,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:54:25,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:54:25,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:54:25,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:54:25,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:54:25,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:54:25,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:54:25,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:54:25,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:54:25,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:54:25,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:54:25,920 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:54:25,960 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:54:25,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:54:25,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:54:25,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:54:25,971 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:54:25,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:54:25,972 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:54:25,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:54:25,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:54:25,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:54:25,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:54:25,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:54:25,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:54:25,978 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:54:25,979 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:54:25,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:54:25,979 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:54:25,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:54:25,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:54:25,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:54:25,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:54:25,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:54:25,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:54:25,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:54:25,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:54:25,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:54:25,985 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:54:25,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:54:25,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:54:25,986 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 -> ba306608fc0f772ef62007e5db4055e4b04fb7d4 [2019-11-24 20:54:26,521 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:54:26,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:54:26,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:54:26,563 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:54:26,566 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:54:26,567 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label39.c [2019-11-24 20:54:26,727 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d90bf15ee/d9c377cc72b848bc9cee0072d436bfbb/FLAG63af848ba [2019-11-24 20:54:27,920 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:54:27,921 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label39.c [2019-11-24 20:54:27,962 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d90bf15ee/d9c377cc72b848bc9cee0072d436bfbb/FLAG63af848ba [2019-11-24 20:54:28,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d90bf15ee/d9c377cc72b848bc9cee0072d436bfbb [2019-11-24 20:54:28,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:54:28,373 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:54:28,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:28,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:54:28,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:54:28,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:28" (1/1) ... [2019-11-24 20:54:28,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1aada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:28, skipping insertion in model container [2019-11-24 20:54:28,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:28" (1/1) ... [2019-11-24 20:54:28,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:54:28,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:54:29,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:29,685 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:54:30,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:30,044 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:54:30,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:30 WrapperNode [2019-11-24 20:54:30,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:30,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:30,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:54:30,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:54:30,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:30" (1/1) ... [2019-11-24 20:54:30,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:30" (1/1) ... [2019-11-24 20:54:30,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:30,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:54:30,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:54:30,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:54:30,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:30" (1/1) ... [2019-11-24 20:54:30,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:30" (1/1) ... [2019-11-24 20:54:30,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:30" (1/1) ... [2019-11-24 20:54:30,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:30" (1/1) ... [2019-11-24 20:54:30,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:30" (1/1) ... [2019-11-24 20:54:30,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:30" (1/1) ... [2019-11-24 20:54:30,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:30" (1/1) ... [2019-11-24 20:54:30,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:54:30,509 INFO L168 Benchmark]: Toolchain (without parser) took 2131.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 960.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:30,514 INFO L168 Benchmark]: CDTParser took 0.90 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 20:54:30,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1668.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 977.5 MB in the end (delta: -15.8 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:30,519 INFO L168 Benchmark]: Boogie Procedure Inliner took 240.47 ms. Allocated memory is still 1.0 GB. Free memory was 977.5 MB in the beginning and 966.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:30,523 INFO L168 Benchmark]: Boogie Preprocessor took 211.38 ms. Allocated memory is still 1.0 GB. Free memory was 966.0 MB in the beginning and 960.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:30,535 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90 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 1668.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 977.5 MB in the end (delta: -15.8 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 240.47 ms. Allocated memory is still 1.0 GB. Free memory was 977.5 MB in the beginning and 966.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 211.38 ms. Allocated memory is still 1.0 GB. Free memory was 966.0 MB in the beginning and 960.3 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:54:34,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:54:34,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:54:34,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:54:34,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:54:34,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:54:34,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:54:34,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:54:34,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:54:34,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:54:34,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:54:34,421 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:54:34,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:54:34,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:54:34,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:54:34,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:54:34,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:54:34,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:54:34,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:54:34,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:54:34,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:54:34,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:54:34,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:54:34,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:54:34,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:54:34,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:54:34,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:54:34,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:54:34,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:54:34,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:54:34,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:54:34,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:54:34,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:54:34,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:54:34,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:54:34,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:54:34,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:54:34,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:54:34,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:54:34,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:54:34,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:54:34,512 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:54:34,551 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:54:34,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:54:34,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:54:34,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:54:34,558 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:54:34,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:54:34,560 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:54:34,560 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:54:34,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:54:34,561 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:54:34,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:54:34,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:54:34,564 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:54:34,565 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:54:34,565 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:54:34,565 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:54:34,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:54:34,567 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:54:34,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:54:34,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:54:34,570 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:54:34,570 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:54:34,570 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:54:34,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:54:34,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:54:34,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:54:34,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:54:34,573 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:54:34,573 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:54:34,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:54:34,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:54:34,577 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 -> ba306608fc0f772ef62007e5db4055e4b04fb7d4 [2019-11-24 20:54:35,198 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:54:35,229 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:54:35,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:54:35,240 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:54:35,242 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:54:35,244 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label39.c [2019-11-24 20:54:35,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3bf9f51e/8716cd8828ad49f6b71f985a0b7faf8d/FLAG888ca5f62 [2019-11-24 20:54:36,798 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:54:36,802 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label39.c [2019-11-24 20:54:36,840 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3bf9f51e/8716cd8828ad49f6b71f985a0b7faf8d/FLAG888ca5f62 [2019-11-24 20:54:36,877 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3bf9f51e/8716cd8828ad49f6b71f985a0b7faf8d [2019-11-24 20:54:36,887 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:54:36,889 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:54:36,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:36,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:54:36,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:54:36,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:36" (1/1) ... [2019-11-24 20:54:36,913 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 24.11 08:54:36, skipping insertion in model container [2019-11-24 20:54:36,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:36" (1/1) ... [2019-11-24 20:54:36,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:54:37,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:54:38,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:38,318 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:54:38,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:38,719 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:54:38,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:38 WrapperNode [2019-11-24 20:54:38,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:38,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:38,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:54:38,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:54:38,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:38" (1/1) ... [2019-11-24 20:54:38,803 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:38" (1/1) ... [2019-11-24 20:54:38,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:38,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:54:38,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:54:38,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:54:38,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:38" (1/1) ... [2019-11-24 20:54:38,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:38" (1/1) ... [2019-11-24 20:54:38,965 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:38" (1/1) ... [2019-11-24 20:54:38,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:38" (1/1) ... [2019-11-24 20:54:39,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:38" (1/1) ... [2019-11-24 20:54:39,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:38" (1/1) ... [2019-11-24 20:54:39,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:38" (1/1) ... [2019-11-24 20:54:39,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:54:39,118 INFO L168 Benchmark]: Toolchain (without parser) took 2221.93 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 950.6 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:39,120 INFO L168 Benchmark]: CDTParser took 0.49 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. [2019-11-24 20:54:39,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1829.25 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 962.1 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:39,125 INFO L168 Benchmark]: Boogie Procedure Inliner took 207.43 ms. Allocated memory is still 1.0 GB. Free memory was 962.1 MB in the beginning and 956.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:39,128 INFO L168 Benchmark]: Boogie Preprocessor took 176.33 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 950.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:39,141 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 1829.25 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 962.1 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 207.43 ms. Allocated memory is still 1.0 GB. Free memory was 962.1 MB in the beginning and 956.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 176.33 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 950.6 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...