./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/eureka_01-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/loops/eureka_01-1.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 95fd85f45b093ce7164d10dc9660c11119aaa9b2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/loops/eureka_01-1.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 95fd85f45b093ce7164d10dc9660c11119aaa9b2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:03:03,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:03:03,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:03:03,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:03:03,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:03:03,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:03:03,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:03:03,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:03:03,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:03:03,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:03:03,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:03:03,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:03:03,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:03:03,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:03:03,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:03:03,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:03:03,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:03:03,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:03:03,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:03:03,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:03:03,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:03:03,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:03:03,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:03:03,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:03:03,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:03:03,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:03:03,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:03:03,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:03:03,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:03:03,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:03:03,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:03:03,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:03:03,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:03:03,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:03:03,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:03:03,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:03:03,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:03:03,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:03:03,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:03:03,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:03:03,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:03:03,255 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:03:03,280 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:03:03,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:03:03,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:03:03,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:03:03,286 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:03:03,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:03:03,289 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:03:03,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:03:03,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:03:03,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:03:03,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:03:03,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:03:03,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:03:03,291 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:03:03,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:03:03,292 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:03:03,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:03:03,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:03:03,294 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:03:03,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:03:03,294 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:03:03,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:03:03,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:03:03,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:03:03,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:03:03,295 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:03:03,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:03:03,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:03:03,297 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 -> 95fd85f45b093ce7164d10dc9660c11119aaa9b2 [2019-11-26 17:03:03,758 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:03:03,776 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:03:03,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:03:03,782 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:03:03,786 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:03:03,787 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/eureka_01-1.c [2019-11-26 17:03:03,893 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0c57d9c7/2c203a28fbe44d5a8d8e4c18f21df55b/FLAGd211d96e6 [2019-11-26 17:03:04,596 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:03:04,598 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/eureka_01-1.c [2019-11-26 17:03:04,611 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0c57d9c7/2c203a28fbe44d5a8d8e4c18f21df55b/FLAGd211d96e6 [2019-11-26 17:03:04,915 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0c57d9c7/2c203a28fbe44d5a8d8e4c18f21df55b [2019-11-26 17:03:04,924 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:03:04,926 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:03:04,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:04,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:03:04,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:03:04,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:04" (1/1) ... [2019-11-26 17:03:04,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58633779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:04, skipping insertion in model container [2019-11-26 17:03:04,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:04" (1/1) ... [2019-11-26 17:03:04,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:03:04,993 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:03:05,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:05,384 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:03:05,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:05,556 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:03:05,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:05 WrapperNode [2019-11-26 17:03:05,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:05,563 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:05,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:03:05,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:03:05,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:05" (1/1) ... [2019-11-26 17:03:05,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:05" (1/1) ... [2019-11-26 17:03:05,643 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:05,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:03:05,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:03:05,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:03:05,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:05" (1/1) ... [2019-11-26 17:03:05,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:05" (1/1) ... [2019-11-26 17:03:05,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:05" (1/1) ... [2019-11-26 17:03:05,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:05" (1/1) ... [2019-11-26 17:03:05,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:05" (1/1) ... [2019-11-26 17:03:05,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:05" (1/1) ... [2019-11-26 17:03:05,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:05" (1/1) ... [2019-11-26 17:03:05,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:03:05,737 INFO L168 Benchmark]: Toolchain (without parser) took 806.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 984.1 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:03:05,746 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-26 17:03:05,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 628.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 989.9 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:03:05,750 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.96 ms. Allocated memory is still 1.0 GB. Free memory is still 989.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:03:05,752 INFO L168 Benchmark]: Boogie Preprocessor took 84.98 ms. Allocated memory is still 1.0 GB. Free memory was 989.9 MB in the beginning and 984.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:03:05,756 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 628.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 989.9 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 81.96 ms. Allocated memory is still 1.0 GB. Free memory is still 989.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 84.98 ms. Allocated memory is still 1.0 GB. Free memory was 989.9 MB in the beginning and 984.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:03:08,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:03:08,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:03:08,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:03:08,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:03:08,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:03:08,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:03:08,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:03:08,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:03:08,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:03:08,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:03:08,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:03:08,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:03:08,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:03:08,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:03:08,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:03:08,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:03:08,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:03:08,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:03:08,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:03:08,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:03:08,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:03:08,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:03:08,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:03:08,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:03:08,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:03:08,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:03:08,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:03:08,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:03:08,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:03:08,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:03:08,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:03:08,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:03:08,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:03:08,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:03:08,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:03:08,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:03:08,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:03:08,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:03:08,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:03:08,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:03:08,531 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:03:08,559 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:03:08,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:03:08,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:03:08,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:03:08,564 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:03:08,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:03:08,565 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:03:08,565 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:03:08,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:03:08,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:03:08,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:03:08,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:03:08,567 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:03:08,567 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:03:08,569 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:03:08,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:03:08,569 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:03:08,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:03:08,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:03:08,570 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:03:08,570 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:03:08,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:03:08,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:03:08,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:03:08,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:03:08,573 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:03:08,573 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:03:08,573 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:03:08,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:03:08,575 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:03:08,576 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 -> 95fd85f45b093ce7164d10dc9660c11119aaa9b2 [2019-11-26 17:03:09,047 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:03:09,065 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:03:09,068 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:03:09,073 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:03:09,074 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:03:09,075 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/eureka_01-1.c [2019-11-26 17:03:09,177 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8396c4a62/c4b1530605884743ad5e01ef3452bf54/FLAGee8efe120 [2019-11-26 17:03:09,915 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:03:09,916 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/eureka_01-1.c [2019-11-26 17:03:09,923 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8396c4a62/c4b1530605884743ad5e01ef3452bf54/FLAGee8efe120 [2019-11-26 17:03:10,227 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8396c4a62/c4b1530605884743ad5e01ef3452bf54 [2019-11-26 17:03:10,233 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:03:10,235 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:03:10,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:10,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:03:10,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:03:10,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:10" (1/1) ... [2019-11-26 17:03:10,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d4f559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:10, skipping insertion in model container [2019-11-26 17:03:10,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:10" (1/1) ... [2019-11-26 17:03:10,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:03:10,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:03:10,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:10,721 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:03:10,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:10,840 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:03:10,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:10 WrapperNode [2019-11-26 17:03:10,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:10,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:10,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:03:10,842 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:03:10,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:10" (1/1) ... [2019-11-26 17:03:10,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:10" (1/1) ... [2019-11-26 17:03:10,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:10,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:03:10,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:03:10,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:03:10,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:10" (1/1) ... [2019-11-26 17:03:10,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:10" (1/1) ... [2019-11-26 17:03:10,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:10" (1/1) ... [2019-11-26 17:03:10,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:10" (1/1) ... [2019-11-26 17:03:10,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:10" (1/1) ... [2019-11-26 17:03:11,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:10" (1/1) ... [2019-11-26 17:03:11,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:10" (1/1) ... [2019-11-26 17:03:11,011 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:03:11,017 INFO L168 Benchmark]: Toolchain (without parser) took 778.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 980.1 MB in the end (delta: -19.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:03:11,018 INFO L168 Benchmark]: CDTParser took 2.32 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. [2019-11-26 17:03:11,021 INFO L168 Benchmark]: CACSL2BoogieTranslator took 599.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.5 MB in the end (delta: -31.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:03:11,023 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.94 ms. Allocated memory is still 1.0 GB. Free memory was 991.5 MB in the beginning and 980.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:03:11,023 INFO L168 Benchmark]: Boogie Preprocessor took 76.53 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:03:11,030 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.32 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 599.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.5 MB in the end (delta: -31.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 92.94 ms. Allocated memory is still 1.0 GB. Free memory was 991.5 MB in the beginning and 980.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 76.53 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...