./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/eureka_01-2.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/loops/eureka_01-2.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 fae70585b853c6b82f89b926470dab0e9915b3ae .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_01-2.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 fae70585b853c6b82f89b926470dab0e9915b3ae .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:55:34,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:55:34,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:55:34,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:55:34,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:55:34,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:55:34,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:55:34,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:55:34,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:55:34,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:55:34,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:55:34,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:55:34,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:55:34,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:55:34,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:55:34,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:55:34,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:55:34,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:55:34,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:55:34,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:55:34,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:55:34,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:55:34,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:55:34,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:55:34,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:55:34,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:55:34,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:55:34,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:55:34,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:55:34,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:55:34,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:55:34,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:55:34,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:55:34,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:55:34,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:55:34,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:55:34,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:55:34,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:55:34,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:55:34,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:55:34,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:55:34,695 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:55:34,735 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:55:34,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:55:34,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:55:34,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:55:34,745 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:55:34,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:55:34,746 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:55:34,746 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:55:34,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:55:34,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:55:34,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:55:34,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:55:34,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:55:34,752 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:55:34,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:55:34,752 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:55:34,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:55:34,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:55:34,753 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:55:34,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:55:34,756 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:55:34,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:55:34,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:55:34,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:55:34,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:55:34,758 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:55:34,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:55:34,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:55:34,761 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 -> fae70585b853c6b82f89b926470dab0e9915b3ae [2019-11-25 22:55:35,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:55:35,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:55:35,390 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:55:35,393 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:55:35,398 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:55:35,400 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/eureka_01-2.c [2019-11-25 22:55:35,559 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6cee4220/ec2bbff6575749de9158f0152432ea2d/FLAGf9fa740a1 [2019-11-25 22:55:36,685 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:55:36,687 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/eureka_01-2.c [2019-11-25 22:55:36,706 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6cee4220/ec2bbff6575749de9158f0152432ea2d/FLAGf9fa740a1 [2019-11-25 22:55:36,753 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6cee4220/ec2bbff6575749de9158f0152432ea2d [2019-11-25 22:55:36,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:55:36,766 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:55:36,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:36,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:55:36,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:55:36,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:36" (1/1) ... [2019-11-25 22:55:36,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dddb048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:36, skipping insertion in model container [2019-11-25 22:55:36,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:36" (1/1) ... [2019-11-25 22:55:36,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:55:36,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:55:37,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:37,448 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:55:37,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:37,719 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:55:37,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:37 WrapperNode [2019-11-25 22:55:37,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:37,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:37,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:55:37,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:55:37,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:37" (1/1) ... [2019-11-25 22:55:37,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:37" (1/1) ... [2019-11-25 22:55:37,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:37,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:55:37,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:55:37,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:55:37,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:37" (1/1) ... [2019-11-25 22:55:37,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:37" (1/1) ... [2019-11-25 22:55:37,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:37" (1/1) ... [2019-11-25 22:55:37,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:37" (1/1) ... [2019-11-25 22:55:37,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:37" (1/1) ... [2019-11-25 22:55:37,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:37" (1/1) ... [2019-11-25 22:55:37,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:37" (1/1) ... [2019-11-25 22:55:37,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:55:37,974 INFO L168 Benchmark]: Toolchain (without parser) took 1195.66 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 984.1 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:37,984 INFO L168 Benchmark]: CDTParser took 0.36 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 22:55:37,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 957.80 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 991.3 MB in the end (delta: -31.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:37,997 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.18 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 989.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:37,999 INFO L168 Benchmark]: Boogie Preprocessor took 90.44 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. [2019-11-25 22:55:38,016 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 957.80 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 991.3 MB in the end (delta: -31.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 131.18 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 989.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.44 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 0.1.24-65d6cd2 [2019-11-25 22:55:41,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:55:41,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:55:41,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:55:41,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:55:41,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:55:41,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:55:41,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:55:41,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:55:42,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:55:42,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:55:42,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:55:42,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:55:42,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:55:42,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:55:42,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:55:42,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:55:42,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:55:42,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:55:42,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:55:42,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:55:42,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:55:42,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:55:42,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:55:42,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:55:42,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:55:42,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:55:42,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:55:42,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:55:42,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:55:42,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:55:42,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:55:42,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:55:42,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:55:42,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:55:42,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:55:42,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:55:42,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:55:42,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:55:42,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:55:42,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:55:42,109 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:55:42,149 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:55:42,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:55:42,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:55:42,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:55:42,159 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:55:42,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:55:42,160 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:55:42,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:55:42,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:55:42,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:55:42,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:55:42,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:55:42,163 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:55:42,163 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:55:42,166 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:55:42,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:55:42,166 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:55:42,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:55:42,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:55:42,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:55:42,168 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:55:42,168 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:55:42,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:55:42,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:55:42,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:55:42,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:55:42,172 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:55:42,172 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:55:42,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:55:42,173 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:55:42,174 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 -> fae70585b853c6b82f89b926470dab0e9915b3ae [2019-11-25 22:55:42,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:55:42,822 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:55:42,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:55:42,833 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:55:42,836 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:55:42,838 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/eureka_01-2.c [2019-11-25 22:55:43,005 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f004e9013/6fdb669f3f634c23aac589e3e0bd0da8/FLAG853ec1b70 [2019-11-25 22:55:44,127 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:55:44,130 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/eureka_01-2.c [2019-11-25 22:55:44,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f004e9013/6fdb669f3f634c23aac589e3e0bd0da8/FLAG853ec1b70 [2019-11-25 22:55:44,188 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f004e9013/6fdb669f3f634c23aac589e3e0bd0da8 [2019-11-25 22:55:44,194 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:55:44,202 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:55:44,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:44,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:55:44,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:55:44,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:44" (1/1) ... [2019-11-25 22:55:44,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:44, skipping insertion in model container [2019-11-25 22:55:44,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:44" (1/1) ... [2019-11-25 22:55:44,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:55:44,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:55:44,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:44,974 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:55:45,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:45,183 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:55:45,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:45 WrapperNode [2019-11-25 22:55:45,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:45,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:45,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:55:45,202 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:55:45,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:45" (1/1) ... [2019-11-25 22:55:45,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:45" (1/1) ... [2019-11-25 22:55:45,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:45,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:55:45,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:55:45,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:55:45,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:45" (1/1) ... [2019-11-25 22:55:45,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:45" (1/1) ... [2019-11-25 22:55:45,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:45" (1/1) ... [2019-11-25 22:55:45,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:45" (1/1) ... [2019-11-25 22:55:45,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:45" (1/1) ... [2019-11-25 22:55:45,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:45" (1/1) ... [2019-11-25 22:55:45,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:45" (1/1) ... [2019-11-25 22:55:45,482 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:55:45,494 INFO L168 Benchmark]: Toolchain (without parser) took 1291.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 984.4 MB in the end (delta: -22.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:45,501 INFO L168 Benchmark]: CDTParser took 2.67 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 22:55:45,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 981.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.5 MB in the end (delta: -29.8 MB). Peak memory consumption was 20.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:45,505 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.19 ms. Allocated memory is still 1.0 GB. Free memory was 990.1 MB in the beginning and 984.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:45,507 INFO L168 Benchmark]: Boogie Preprocessor took 121.35 ms. Allocated memory is still 1.0 GB. Free memory is still 984.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:45,515 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.67 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 981.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.5 MB in the end (delta: -29.8 MB). Peak memory consumption was 20.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.19 ms. Allocated memory is still 1.0 GB. Free memory was 990.1 MB in the beginning and 984.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 121.35 ms. Allocated memory is still 1.0 GB. Free memory is still 984.4 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...