./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label11.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem17_label11.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 f561115abc121589bc5cbd60bc3a7bd471fc0686 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem17_label11.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 f561115abc121589bc5cbd60bc3a7bd471fc0686 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:42:22,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:42:22,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:42:22,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:42:22,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:42:22,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:42:22,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:42:22,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:42:22,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:42:22,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:42:22,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:42:22,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:42:22,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:42:22,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:42:22,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:42:22,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:42:22,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:42:22,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:42:22,846 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:42:22,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:42:22,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:42:22,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:42:22,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:42:22,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:42:22,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:42:22,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:42:22,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:42:22,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:42:22,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:42:22,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:42:22,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:42:22,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:42:22,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:42:22,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:42:22,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:42:22,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:42:22,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:42:22,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:42:22,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:42:22,903 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:42:22,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:42:22,906 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:42:22,943 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:42:22,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:42:22,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:42:22,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:42:22,951 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:42:22,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:42:22,952 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:42:22,954 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:42:22,954 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:42:22,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:42:22,955 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:42:22,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:42:22,956 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:42:22,959 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:42:22,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:42:22,960 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:42:22,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:42:22,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:42:22,961 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:42:22,961 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:42:22,961 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:42:22,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:42:22,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:42:22,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:42:22,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:42:22,964 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:42:22,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:42:22,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:42:22,967 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 -> f561115abc121589bc5cbd60bc3a7bd471fc0686 [2019-11-25 22:42:23,532 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:42:23,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:42:23,570 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:42:23,572 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:42:23,576 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:42:23,577 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label11.c [2019-11-25 22:42:23,743 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/327b48df0/3cc6d15a7c0143f0b1ab5bf6a9b089b1/FLAG1c284cbb4 [2019-11-25 22:42:25,231 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:42:25,233 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label11.c [2019-11-25 22:42:25,294 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/327b48df0/3cc6d15a7c0143f0b1ab5bf6a9b089b1/FLAG1c284cbb4 [2019-11-25 22:42:25,421 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/327b48df0/3cc6d15a7c0143f0b1ab5bf6a9b089b1 [2019-11-25 22:42:25,434 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:42:25,436 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:42:25,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:25,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:42:25,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:42:25,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:25" (1/1) ... [2019-11-25 22:42:25,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9841a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:25, skipping insertion in model container [2019-11-25 22:42:25,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:25" (1/1) ... [2019-11-25 22:42:25,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:42:25,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:42:27,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:27,870 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:42:28,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:28,903 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:42:28,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:28 WrapperNode [2019-11-25 22:42:28,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:28,910 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:28,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:42:28,912 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:42:28,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:28" (1/1) ... [2019-11-25 22:42:29,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:28" (1/1) ... [2019-11-25 22:42:29,585 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:29,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:42:29,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:42:29,591 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:42:29,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:28" (1/1) ... [2019-11-25 22:42:29,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:28" (1/1) ... [2019-11-25 22:42:29,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:28" (1/1) ... [2019-11-25 22:42:29,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:28" (1/1) ... [2019-11-25 22:42:30,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:28" (1/1) ... [2019-11-25 22:42:30,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:28" (1/1) ... [2019-11-25 22:42:30,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:28" (1/1) ... [2019-11-25 22:42:30,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:42:30,425 INFO L168 Benchmark]: Toolchain (without parser) took 4982.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 785.6 MB in the end (delta: 170.3 MB). Peak memory consumption was 170.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:30,429 INFO L168 Benchmark]: CDTParser took 0.31 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. [2019-11-25 22:42:30,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3467.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 888.7 MB in the end (delta: 61.4 MB). Peak memory consumption was 61.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:30,433 INFO L168 Benchmark]: Boogie Procedure Inliner took 680.70 ms. Allocated memory is still 1.0 GB. Free memory was 888.7 MB in the beginning and 825.7 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:30,438 INFO L168 Benchmark]: Boogie Preprocessor took 824.99 ms. Allocated memory is still 1.0 GB. Free memory was 825.7 MB in the beginning and 785.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:30,450 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 3467.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 888.7 MB in the end (delta: 61.4 MB). Peak memory consumption was 61.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 680.70 ms. Allocated memory is still 1.0 GB. Free memory was 888.7 MB in the beginning and 825.7 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 824.99 ms. Allocated memory is still 1.0 GB. Free memory was 825.7 MB in the beginning and 785.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 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 0.1.24-65d6cd2 [2019-11-25 22:42:34,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:42:34,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:42:34,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:42:34,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:42:34,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:42:34,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:42:34,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:42:34,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:42:34,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:42:34,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:42:34,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:42:34,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:42:34,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:42:34,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:42:34,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:42:34,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:42:34,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:42:34,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:42:34,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:42:34,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:42:34,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:42:34,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:42:34,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:42:34,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:42:34,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:42:34,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:42:34,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:42:34,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:42:34,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:42:34,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:42:34,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:42:34,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:42:34,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:42:34,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:42:34,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:42:34,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:42:34,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:42:34,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:42:34,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:42:34,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:42:34,427 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:42:34,466 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:42:34,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:42:34,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:42:34,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:42:34,475 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:42:34,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:42:34,475 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:42:34,476 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:42:34,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:42:34,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:42:34,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:42:34,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:42:34,481 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:42:34,482 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:42:34,482 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:42:34,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:42:34,483 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:42:34,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:42:34,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:42:34,487 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:42:34,487 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:42:34,487 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:42:34,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:42:34,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:42:34,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:42:34,489 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:42:34,489 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:42:34,489 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:42:34,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:42:34,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:42:34,495 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 -> f561115abc121589bc5cbd60bc3a7bd471fc0686 [2019-11-25 22:42:35,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:42:35,151 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:42:35,158 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:42:35,163 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:42:35,164 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:42:35,166 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label11.c [2019-11-25 22:42:35,322 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31b105199/d5f8f3342e334669a2a5ab27f371eccc/FLAG41c09e647 [2019-11-25 22:42:36,868 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:42:36,870 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label11.c [2019-11-25 22:42:36,934 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31b105199/d5f8f3342e334669a2a5ab27f371eccc/FLAG41c09e647 [2019-11-25 22:42:36,972 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31b105199/d5f8f3342e334669a2a5ab27f371eccc [2019-11-25 22:42:36,980 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:42:36,983 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:42:36,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:36,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:42:36,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:42:36,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:36" (1/1) ... [2019-11-25 22:42:37,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:37, skipping insertion in model container [2019-11-25 22:42:37,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:36" (1/1) ... [2019-11-25 22:42:37,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:42:37,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:42:39,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:39,673 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:42:40,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:40,856 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:42:40,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:40 WrapperNode [2019-11-25 22:42:40,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:40,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:40,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:42:40,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:42:40,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:40" (1/1) ... [2019-11-25 22:42:40,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:40" (1/1) ... [2019-11-25 22:42:41,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:41,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:42:41,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:42:41,278 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:42:41,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:40" (1/1) ... [2019-11-25 22:42:41,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:40" (1/1) ... [2019-11-25 22:42:41,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:40" (1/1) ... [2019-11-25 22:42:41,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:40" (1/1) ... [2019-11-25 22:42:41,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:40" (1/1) ... [2019-11-25 22:42:41,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:40" (1/1) ... [2019-11-25 22:42:41,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:40" (1/1) ... [2019-11-25 22:42:41,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:42:41,751 INFO L168 Benchmark]: Toolchain (without parser) took 4765.04 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 782.1 MB in the end (delta: 173.9 MB). Peak memory consumption was 173.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:41,753 INFO L168 Benchmark]: CDTParser took 2.06 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. [2019-11-25 22:42:41,758 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3869.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 827.9 MB in the end (delta: 122.3 MB). Peak memory consumption was 122.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:41,760 INFO L168 Benchmark]: Boogie Procedure Inliner took 416.27 ms. Allocated memory is still 1.0 GB. Free memory was 827.9 MB in the beginning and 805.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:41,763 INFO L168 Benchmark]: Boogie Preprocessor took 467.54 ms. Allocated memory is still 1.0 GB. Free memory was 805.0 MB in the beginning and 782.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:41,774 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.06 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 3869.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 827.9 MB in the end (delta: 122.3 MB). Peak memory consumption was 122.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 416.27 ms. Allocated memory is still 1.0 GB. Free memory was 827.9 MB in the beginning and 805.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 467.54 ms. Allocated memory is still 1.0 GB. Free memory was 805.0 MB in the beginning and 782.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...