./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label57.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/Problem05_label57.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 18aa5fc1d9c08a1addc7a2f47f4d5509776b652c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem05_label57.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 18aa5fc1d9c08a1addc7a2f47f4d5509776b652c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:29:07,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:07,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:07,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:07,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:07,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:07,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:07,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:07,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:07,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:07,499 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:07,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:07,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:07,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:07,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:07,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:07,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:07,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:07,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:07,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:07,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:07,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:07,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:07,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:07,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:07,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:07,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:07,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:07,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:07,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:07,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:07,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:07,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:07,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:07,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:07,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:07,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:07,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:07,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:07,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:07,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:07,583 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:29:07,613 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:07,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:07,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:07,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:07,619 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:07,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:07,620 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:07,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:29:07,623 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:07,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:07,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:07,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:07,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:07,625 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:07,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:07,626 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:07,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:07,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:07,626 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:07,627 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:07,627 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:07,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:07,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:07,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:07,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:07,630 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:29:07,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:29:07,630 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:07,631 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 -> 18aa5fc1d9c08a1addc7a2f47f4d5509776b652c [2019-11-25 22:29:08,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:08,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:08,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:08,118 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:08,120 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:08,121 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label57.c [2019-11-25 22:29:08,233 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dbd06667/d6249c49cad343b9ac35119953818692/FLAG76b2d3cf0 [2019-11-25 22:29:09,557 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:09,563 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label57.c [2019-11-25 22:29:09,658 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dbd06667/d6249c49cad343b9ac35119953818692/FLAG76b2d3cf0 [2019-11-25 22:29:09,796 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dbd06667/d6249c49cad343b9ac35119953818692 [2019-11-25 22:29:09,800 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:09,803 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:09,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:09,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:09,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:09,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:09" (1/1) ... [2019-11-25 22:29:09,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ccb7bb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:09, skipping insertion in model container [2019-11-25 22:29:09,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:09" (1/1) ... [2019-11-25 22:29:09,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:10,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:13,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:13,513 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:15,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:15,747 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:15,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:15 WrapperNode [2019-11-25 22:29:15,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:15,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:15,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:15,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:15,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:15" (1/1) ... [2019-11-25 22:29:15,894 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:15" (1/1) ... [2019-11-25 22:29:16,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:16,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:16,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:16,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:16,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:15" (1/1) ... [2019-11-25 22:29:16,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:15" (1/1) ... [2019-11-25 22:29:16,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:15" (1/1) ... [2019-11-25 22:29:16,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:15" (1/1) ... [2019-11-25 22:29:16,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:15" (1/1) ... [2019-11-25 22:29:16,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:15" (1/1) ... [2019-11-25 22:29:16,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:15" (1/1) ... [2019-11-25 22:29:16,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:16,942 INFO L168 Benchmark]: Toolchain (without parser) took 7132.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 759.9 MB in the end (delta: 171.6 MB). Peak memory consumption was 171.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:16,943 INFO L168 Benchmark]: CDTParser took 1.82 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 22:29:16,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5943.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 892.3 MB in the end (delta: 39.2 MB). Peak memory consumption was 274.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:16,950 INFO L168 Benchmark]: Boogie Procedure Inliner took 581.40 ms. Allocated memory is still 1.0 GB. Free memory was 892.3 MB in the beginning and 816.7 MB in the end (delta: 75.6 MB). Peak memory consumption was 75.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:16,952 INFO L168 Benchmark]: Boogie Preprocessor took 601.60 ms. Allocated memory is still 1.0 GB. Free memory was 816.7 MB in the beginning and 759.9 MB in the end (delta: 56.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:16,959 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.82 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 5943.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 892.3 MB in the end (delta: 39.2 MB). Peak memory consumption was 274.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 581.40 ms. Allocated memory is still 1.0 GB. Free memory was 892.3 MB in the beginning and 816.7 MB in the end (delta: 75.6 MB). Peak memory consumption was 75.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 601.60 ms. Allocated memory is still 1.0 GB. Free memory was 816.7 MB in the beginning and 759.9 MB in the end (delta: 56.8 MB). Peak memory consumption was 56.8 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 22:29:19,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:19,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:19,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:19,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:19,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:19,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:19,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:19,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:19,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:19,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:19,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:19,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:19,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:19,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:19,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:19,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:19,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:19,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:19,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:19,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:19,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:19,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:19,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:19,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:19,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:19,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:19,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:19,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:19,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:19,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:19,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:19,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:19,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:19,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:19,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:19,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:19,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:19,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:19,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:19,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:19,988 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:29:20,018 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:20,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:20,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:20,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:20,026 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:20,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:20,027 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:20,027 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:20,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:20,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:20,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:20,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:20,029 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:29:20,029 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:29:20,029 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:20,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:20,030 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:20,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:20,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:20,032 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:20,032 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:20,032 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:20,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:20,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:20,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:20,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:20,035 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:29:20,035 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:29:20,035 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:20,036 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:29:20,037 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 -> 18aa5fc1d9c08a1addc7a2f47f4d5509776b652c [2019-11-25 22:29:20,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:20,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:20,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:20,480 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:20,484 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:20,485 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label57.c [2019-11-25 22:29:20,599 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c133b2aa/0aaf3d4d21e14285840006eb02dd8713/FLAG55a32bc7c [2019-11-25 22:29:22,140 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:22,141 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label57.c [2019-11-25 22:29:22,237 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c133b2aa/0aaf3d4d21e14285840006eb02dd8713/FLAG55a32bc7c [2019-11-25 22:29:22,669 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c133b2aa/0aaf3d4d21e14285840006eb02dd8713 [2019-11-25 22:29:22,675 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:22,678 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:22,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:22,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:22,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:22,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:22" (1/1) ... [2019-11-25 22:29:22,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:22, skipping insertion in model container [2019-11-25 22:29:22,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:22" (1/1) ... [2019-11-25 22:29:22,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:23,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:26,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:26,593 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:28,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:28,659 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:28,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28 WrapperNode [2019-11-25 22:29:28,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:28,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:28,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:28,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:28,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:28,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:29,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:29,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:29,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:29,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:29,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:29,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:29,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:29,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:29,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:29,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:29,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:29,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:29,935 INFO L168 Benchmark]: Toolchain (without parser) took 7251.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 722.5 MB in the end (delta: 216.1 MB). Peak memory consumption was 216.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:29,936 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-25 22:29:29,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5975.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 859.4 MB in the end (delta: 79.3 MB). Peak memory consumption was 275.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:29,942 INFO L168 Benchmark]: Boogie Procedure Inliner took 561.40 ms. Allocated memory is still 1.0 GB. Free memory was 859.4 MB in the beginning and 780.3 MB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:29,945 INFO L168 Benchmark]: Boogie Preprocessor took 705.07 ms. Allocated memory is still 1.0 GB. Free memory was 780.3 MB in the beginning and 722.5 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:29,953 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 5975.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 859.4 MB in the end (delta: 79.3 MB). Peak memory consumption was 275.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 561.40 ms. Allocated memory is still 1.0 GB. Free memory was 859.4 MB in the beginning and 780.3 MB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 705.07 ms. Allocated memory is still 1.0 GB. Free memory was 780.3 MB in the beginning and 722.5 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...