./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label10.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/Problem03_label10.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 bbc1feb3ff32d0c91c18b795ac9c4037252af2bf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem03_label10.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 bbc1feb3ff32d0c91c18b795ac9c4037252af2bf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 15:43:30,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:43:30,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:43:30,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:43:30,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:43:30,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:43:30,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:43:30,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:43:30,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:43:30,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:43:30,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:43:30,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:43:30,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:43:30,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:43:30,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:43:30,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:43:30,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:43:30,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:43:30,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:43:30,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:43:30,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:43:30,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:43:30,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:43:30,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:43:30,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:43:30,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:43:30,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:43:30,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:43:30,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:43:30,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:43:30,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:43:30,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:43:30,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:43:30,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:43:30,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:43:30,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:43:30,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:43:30,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:43:30,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:43:30,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:43:30,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:43:30,844 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:43:30,872 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:43:30,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:43:30,878 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:43:30,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:43:30,879 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:43:30,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:43:30,879 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:43:30,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:43:30,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:43:30,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:43:30,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:43:30,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:43:30,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:43:30,884 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:43:30,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:43:30,884 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:43:30,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:43:30,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:43:30,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:43:30,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:43:30,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:43:30,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:43:30,888 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:43:30,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:43:30,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:43:30,889 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:43:30,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:43:30,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:43:30,889 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 -> bbc1feb3ff32d0c91c18b795ac9c4037252af2bf [2019-11-27 15:43:31,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:43:31,409 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:43:31,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:43:31,419 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:43:31,420 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:43:31,423 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label10.c [2019-11-27 15:43:31,531 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/586f53800/6391208a3e20495a8682b8028e3bfdeb/FLAG9a8cc0ef0 [2019-11-27 15:43:32,493 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:43:32,497 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label10.c [2019-11-27 15:43:32,527 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/586f53800/6391208a3e20495a8682b8028e3bfdeb/FLAG9a8cc0ef0 [2019-11-27 15:43:32,561 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/586f53800/6391208a3e20495a8682b8028e3bfdeb [2019-11-27 15:43:32,568 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:43:32,569 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:43:32,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:43:32,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:43:32,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:43:32,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:43:32" (1/1) ... [2019-11-27 15:43:32,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:32, skipping insertion in model container [2019-11-27 15:43:32,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:43:32" (1/1) ... [2019-11-27 15:43:32,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:43:32,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:43:33,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:43:33,822 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:43:34,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:43:34,246 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:43:34,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:34 WrapperNode [2019-11-27 15:43:34,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:43:34,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:43:34,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:43:34,252 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:43:34,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:34" (1/1) ... [2019-11-27 15:43:34,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:34" (1/1) ... [2019-11-27 15:43:34,453 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:43:34,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:43:34,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:43:34,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:43:34,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:34" (1/1) ... [2019-11-27 15:43:34,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:34" (1/1) ... [2019-11-27 15:43:34,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:34" (1/1) ... [2019-11-27 15:43:34,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:34" (1/1) ... [2019-11-27 15:43:34,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:34" (1/1) ... [2019-11-27 15:43:34,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:34" (1/1) ... [2019-11-27 15:43:34,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:34" (1/1) ... [2019-11-27 15:43:34,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:43:34,642 INFO L168 Benchmark]: Toolchain (without parser) took 2068.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 903.8 MB in the end (delta: 50.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:43:34,642 INFO L168 Benchmark]: CDTParser took 0.30 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 15:43:34,646 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1676.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 926.8 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:43:34,647 INFO L168 Benchmark]: Boogie Procedure Inliner took 202.20 ms. Allocated memory is still 1.0 GB. Free memory was 926.8 MB in the beginning and 915.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:43:34,651 INFO L168 Benchmark]: Boogie Preprocessor took 181.51 ms. Allocated memory is still 1.0 GB. Free memory was 915.3 MB in the beginning and 903.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:43:34,658 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1676.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 926.8 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 202.20 ms. Allocated memory is still 1.0 GB. Free memory was 926.8 MB in the beginning and 915.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 181.51 ms. Allocated memory is still 1.0 GB. Free memory was 915.3 MB in the beginning and 903.8 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 15:43:37,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:43:37,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:43:37,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:43:37,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:43:37,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:43:37,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:43:37,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:43:37,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:43:37,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:43:37,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:43:37,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:43:37,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:43:37,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:43:37,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:43:37,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:43:37,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:43:37,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:43:37,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:43:37,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:43:37,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:43:37,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:43:37,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:43:37,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:43:37,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:43:37,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:43:37,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:43:37,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:43:37,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:43:37,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:43:37,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:43:37,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:43:37,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:43:37,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:43:37,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:43:37,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:43:37,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:43:37,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:43:37,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:43:37,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:43:37,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:43:37,587 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:43:37,617 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:43:37,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:43:37,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:43:37,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:43:37,622 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:43:37,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:43:37,625 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:43:37,625 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:43:37,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:43:37,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:43:37,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:43:37,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:43:37,627 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:43:37,627 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:43:37,627 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:43:37,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:43:37,630 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:43:37,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:43:37,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:43:37,631 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:43:37,631 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:43:37,631 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:43:37,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:43:37,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:43:37,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:43:37,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:43:37,632 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:43:37,634 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:43:37,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:43:37,634 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:43:37,635 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 -> bbc1feb3ff32d0c91c18b795ac9c4037252af2bf [2019-11-27 15:43:38,118 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:43:38,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:43:38,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:43:38,146 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:43:38,147 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:43:38,148 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label10.c [2019-11-27 15:43:38,255 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c768f8e24/d1af221903464fe180e6fb31339c9ed2/FLAG3ea149d82 [2019-11-27 15:43:39,250 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:43:39,253 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label10.c [2019-11-27 15:43:39,286 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c768f8e24/d1af221903464fe180e6fb31339c9ed2/FLAG3ea149d82 [2019-11-27 15:43:39,311 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c768f8e24/d1af221903464fe180e6fb31339c9ed2 [2019-11-27 15:43:39,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:43:39,323 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:43:39,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:43:39,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:43:39,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:43:39,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:43:39" (1/1) ... [2019-11-27 15:43:39,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:39, skipping insertion in model container [2019-11-27 15:43:39,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:43:39" (1/1) ... [2019-11-27 15:43:39,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:43:39,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:43:40,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:43:40,607 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:43:41,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:43:41,039 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:43:41,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:41 WrapperNode [2019-11-27 15:43:41,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:43:41,042 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:43:41,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:43:41,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:43:41,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:41" (1/1) ... [2019-11-27 15:43:41,126 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:41" (1/1) ... [2019-11-27 15:43:41,248 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:43:41,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:43:41,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:43:41,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:43:41,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:41" (1/1) ... [2019-11-27 15:43:41,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:41" (1/1) ... [2019-11-27 15:43:41,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:41" (1/1) ... [2019-11-27 15:43:41,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:41" (1/1) ... [2019-11-27 15:43:41,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:41" (1/1) ... [2019-11-27 15:43:41,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:41" (1/1) ... [2019-11-27 15:43:41,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:41" (1/1) ... [2019-11-27 15:43:41,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:43:41,444 INFO L168 Benchmark]: Toolchain (without parser) took 2116.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 898.2 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:43:41,445 INFO L168 Benchmark]: CDTParser took 3.76 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 15:43:41,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1716.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 921.1 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:43:41,447 INFO L168 Benchmark]: Boogie Procedure Inliner took 209.67 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:43:41,451 INFO L168 Benchmark]: Boogie Preprocessor took 185.77 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:43:41,458 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.76 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 1716.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 921.1 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 209.67 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 185.77 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 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...