./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label40.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_label40.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 6c10eb13351366b10c5a80d1237b6bd4bdd83852 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label40.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 6c10eb13351366b10c5a80d1237b6bd4bdd83852 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:23:52,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:23:52,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:23:52,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:23:52,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:23:52,500 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:23:52,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:23:52,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:23:52,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:23:52,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:23:52,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:23:52,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:23:52,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:23:52,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:23:52,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:23:52,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:23:52,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:23:52,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:23:52,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:23:52,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:23:52,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:23:52,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:23:52,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:23:52,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:23:52,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:23:52,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:23:52,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:23:52,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:23:52,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:23:52,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:23:52,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:23:52,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:23:52,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:23:52,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:23:52,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:23:52,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:23:52,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:23:52,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:23:52,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:23:52,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:23:52,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:23:52,635 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:23:52,675 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:23:52,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:23:52,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:23:52,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:23:52,683 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:23:52,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:23:52,684 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:23:52,684 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:23:52,684 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:23:52,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:23:52,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:23:52,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:23:52,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:23:52,689 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:23:52,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:23:52,690 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:23:52,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:23:52,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:23:52,692 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:23:52,693 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:23:52,693 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:23:52,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:23:52,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:23:52,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:23:52,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:23:52,697 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:23:52,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:23:52,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:23:52,698 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 -> 6c10eb13351366b10c5a80d1237b6bd4bdd83852 [2019-11-27 09:23:53,240 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:23:53,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:23:53,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:23:53,288 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:23:53,288 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:23:53,292 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label40.c [2019-11-27 09:23:53,458 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/264e5c396/345a023d5f344e2c8b7633da0221eaff/FLAGa97b1b8ee [2019-11-27 09:23:55,677 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:23:55,678 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label40.c [2019-11-27 09:23:55,794 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/264e5c396/345a023d5f344e2c8b7633da0221eaff/FLAGa97b1b8ee [2019-11-27 09:23:55,838 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/264e5c396/345a023d5f344e2c8b7633da0221eaff [2019-11-27 09:23:55,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:23:55,852 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:23:55,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:55,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:23:55,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:23:55,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:55" (1/1) ... [2019-11-27 09:23:55,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e45741f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:55, skipping insertion in model container [2019-11-27 09:23:55,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:55" (1/1) ... [2019-11-27 09:23:55,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:23:56,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:24:01,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:01,501 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:24:04,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:04,466 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:24:04,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:04 WrapperNode [2019-11-27 09:24:04,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:04,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:04,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:24:04,475 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:24:04,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:04" (1/1) ... [2019-11-27 09:24:04,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:04" (1/1) ... [2019-11-27 09:24:05,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:05,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:24:05,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:24:05,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:24:05,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:04" (1/1) ... [2019-11-27 09:24:05,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:04" (1/1) ... [2019-11-27 09:24:05,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:04" (1/1) ... [2019-11-27 09:24:05,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:04" (1/1) ... [2019-11-27 09:24:05,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:04" (1/1) ... [2019-11-27 09:24:05,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:04" (1/1) ... [2019-11-27 09:24:05,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:04" (1/1) ... [2019-11-27 09:24:06,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:24:06,028 INFO L168 Benchmark]: Toolchain (without parser) took 10173.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 741.2 MB in the end (delta: 191.7 MB). Peak memory consumption was 191.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:06,029 INFO L168 Benchmark]: CDTParser took 0.38 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 09:24:06,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8615.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 879.3 MB in the end (delta: 53.6 MB). Peak memory consumption was 273.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:06,035 INFO L168 Benchmark]: Boogie Procedure Inliner took 769.84 ms. Allocated memory is still 1.0 GB. Free memory was 879.3 MB in the beginning and 803.5 MB in the end (delta: 75.8 MB). Peak memory consumption was 75.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:06,040 INFO L168 Benchmark]: Boogie Preprocessor took 775.74 ms. Allocated memory is still 1.0 GB. Free memory was 803.5 MB in the beginning and 741.2 MB in the end (delta: 62.3 MB). Peak memory consumption was 62.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:06,051 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 8615.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 879.3 MB in the end (delta: 53.6 MB). Peak memory consumption was 273.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 769.84 ms. Allocated memory is still 1.0 GB. Free memory was 879.3 MB in the beginning and 803.5 MB in the end (delta: 75.8 MB). Peak memory consumption was 75.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 775.74 ms. Allocated memory is still 1.0 GB. Free memory was 803.5 MB in the beginning and 741.2 MB in the end (delta: 62.3 MB). Peak memory consumption was 62.3 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-da95e15 [2019-11-27 09:24:10,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:24:10,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:24:10,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:24:10,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:24:10,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:24:10,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:24:10,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:24:10,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:24:10,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:24:10,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:24:10,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:24:10,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:24:10,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:24:10,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:24:10,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:24:10,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:24:10,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:24:10,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:24:10,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:24:10,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:24:10,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:24:10,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:24:10,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:24:10,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:24:10,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:24:10,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:24:10,203 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:24:10,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:24:10,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:24:10,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:24:10,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:24:10,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:24:10,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:24:10,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:24:10,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:24:10,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:24:10,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:24:10,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:24:10,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:24:10,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:24:10,232 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:24:10,286 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:24:10,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:24:10,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:24:10,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:24:10,294 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:24:10,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:24:10,298 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:24:10,301 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:24:10,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:24:10,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:24:10,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:24:10,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:24:10,303 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:24:10,303 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:24:10,303 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:24:10,303 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:24:10,306 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:24:10,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:24:10,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:24:10,309 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:24:10,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:24:10,310 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:24:10,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:24:10,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:24:10,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:24:10,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:24:10,314 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:24:10,314 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:24:10,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:24:10,315 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:24:10,317 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 -> 6c10eb13351366b10c5a80d1237b6bd4bdd83852 [2019-11-27 09:24:10,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:24:10,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:24:10,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:24:10,933 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:24:10,936 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:24:10,938 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label40.c [2019-11-27 09:24:11,097 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96e830ec4/164b6f009d6247fbab3428f1a9c61881/FLAGe7c24b076 [2019-11-27 09:24:13,304 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:24:13,305 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label40.c [2019-11-27 09:24:13,408 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96e830ec4/164b6f009d6247fbab3428f1a9c61881/FLAGe7c24b076 [2019-11-27 09:24:13,451 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96e830ec4/164b6f009d6247fbab3428f1a9c61881 [2019-11-27 09:24:13,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:24:13,464 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:24:13,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:13,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:24:13,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:24:13,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:13" (1/1) ... [2019-11-27 09:24:13,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:13, skipping insertion in model container [2019-11-27 09:24:13,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:13" (1/1) ... [2019-11-27 09:24:13,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:24:14,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:24:19,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:19,497 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:24:22,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:22,629 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:24:22,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:22 WrapperNode [2019-11-27 09:24:22,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:22,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:22,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:24:22,637 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:24:22,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:22" (1/1) ... [2019-11-27 09:24:22,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:22" (1/1) ... [2019-11-27 09:24:23,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:23,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:24:23,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:24:23,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:24:23,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:22" (1/1) ... [2019-11-27 09:24:23,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:22" (1/1) ... [2019-11-27 09:24:23,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:22" (1/1) ... [2019-11-27 09:24:23,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:22" (1/1) ... [2019-11-27 09:24:23,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:22" (1/1) ... [2019-11-27 09:24:24,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:22" (1/1) ... [2019-11-27 09:24:24,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:22" (1/1) ... [2019-11-27 09:24:24,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:24:24,262 INFO L168 Benchmark]: Toolchain (without parser) took 10792.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 707.6 MB in the end (delta: 225.3 MB). Peak memory consumption was 225.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:24,263 INFO L168 Benchmark]: CDTParser took 5.15 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 09:24:24,266 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9161.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 841.7 MB in the end (delta: 91.2 MB). Peak memory consumption was 267.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:24,268 INFO L168 Benchmark]: Boogie Procedure Inliner took 835.84 ms. Allocated memory is still 1.0 GB. Free memory was 841.7 MB in the beginning and 769.4 MB in the end (delta: 72.3 MB). Peak memory consumption was 72.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:24,273 INFO L168 Benchmark]: Boogie Preprocessor took 781.85 ms. Allocated memory is still 1.0 GB. Free memory was 769.4 MB in the beginning and 707.6 MB in the end (delta: 61.8 MB). Peak memory consumption was 61.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:24,283 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 5.15 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 9161.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 841.7 MB in the end (delta: 91.2 MB). Peak memory consumption was 267.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 835.84 ms. Allocated memory is still 1.0 GB. Free memory was 841.7 MB in the beginning and 769.4 MB in the end (delta: 72.3 MB). Peak memory consumption was 72.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 781.85 ms. Allocated memory is still 1.0 GB. Free memory was 769.4 MB in the beginning and 707.6 MB in the end (delta: 61.8 MB). Peak memory consumption was 61.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...