./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-crafted/bAnd5.i --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/array-crafted/bAnd5.i -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 c1102b17bde0bf489e41da8a417da6ba7337df71 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/array-crafted/bAnd5.i -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 c1102b17bde0bf489e41da8a417da6ba7337df71 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:17:00,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:17:00,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:17:00,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:17:00,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:17:00,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:17:00,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:17:00,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:17:00,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:17:00,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:17:00,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:17:00,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:17:00,399 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:17:00,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:17:00,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:17:00,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:17:00,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:17:00,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:17:00,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:17:00,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:17:00,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:17:00,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:17:00,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:17:00,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:17:00,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:17:00,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:17:00,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:17:00,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:17:00,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:17:00,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:17:00,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:17:00,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:17:00,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:17:00,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:17:00,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:17:00,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:17:00,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:17:00,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:17:00,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:17:00,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:17:00,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:17:00,465 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:17:00,493 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:17:00,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:17:00,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:17:00,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:17:00,499 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:17:00,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:17:00,499 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:17:00,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:17:00,500 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:17:00,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:17:00,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:17:00,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:17:00,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:17:00,504 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:17:00,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:17:00,504 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:17:00,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:17:00,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:17:00,505 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:17:00,505 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:17:00,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:17:00,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:17:00,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:17:00,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:17:00,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:17:00,507 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:17:00,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:17:00,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:17:00,511 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 -> c1102b17bde0bf489e41da8a417da6ba7337df71 [2019-11-27 09:17:00,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:17:00,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:17:00,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:17:00,973 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:17:00,975 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:17:00,976 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/bAnd5.i [2019-11-27 09:17:01,086 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06e1dee50/f7bd3362263447e0bc44c21ffd5b0c5f/FLAG391b8e19a [2019-11-27 09:17:01,782 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:17:01,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/bAnd5.i [2019-11-27 09:17:01,807 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06e1dee50/f7bd3362263447e0bc44c21ffd5b0c5f/FLAG391b8e19a [2019-11-27 09:17:02,132 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06e1dee50/f7bd3362263447e0bc44c21ffd5b0c5f [2019-11-27 09:17:02,135 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:17:02,138 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:17:02,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:02,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:17:02,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:17:02,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:02" (1/1) ... [2019-11-27 09:17:02,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ccb7bb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:02, skipping insertion in model container [2019-11-27 09:17:02,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:02" (1/1) ... [2019-11-27 09:17:02,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:17:02,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:17:02,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:02,537 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:17:02,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:02,650 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:17:02,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:02 WrapperNode [2019-11-27 09:17:02,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:02,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:02,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:17:02,670 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:17:02,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:02" (1/1) ... [2019-11-27 09:17:02,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:02" (1/1) ... [2019-11-27 09:17:02,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:02,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:17:02,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:17:02,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:17:02,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:02" (1/1) ... [2019-11-27 09:17:02,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:02" (1/1) ... [2019-11-27 09:17:02,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:02" (1/1) ... [2019-11-27 09:17:02,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:02" (1/1) ... [2019-11-27 09:17:02,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:02" (1/1) ... [2019-11-27 09:17:02,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:02" (1/1) ... [2019-11-27 09:17:02,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:02" (1/1) ... [2019-11-27 09:17:02,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:17:02,800 INFO L168 Benchmark]: Toolchain (without parser) took 652.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 989.8 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:02,801 INFO L168 Benchmark]: CDTParser took 0.74 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 09:17:02,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 524.23 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 989.8 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:17:02,814 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.84 ms. Allocated memory is still 1.0 GB. Free memory is still 989.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:02,815 INFO L168 Benchmark]: Boogie Preprocessor took 59.16 ms. Allocated memory is still 1.0 GB. Free memory is still 989.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:02,819 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 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 524.23 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 989.8 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 58.84 ms. Allocated memory is still 1.0 GB. Free memory is still 989.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 59.16 ms. Allocated memory is still 1.0 GB. Free memory is still 989.8 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:17:05,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:17:05,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:17:05,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:17:05,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:17:05,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:17:05,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:17:05,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:17:05,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:17:05,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:17:05,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:17:05,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:17:05,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:17:05,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:17:05,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:17:05,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:17:05,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:17:05,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:17:05,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:17:05,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:17:05,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:17:05,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:17:05,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:17:05,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:17:05,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:17:05,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:17:05,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:17:05,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:17:05,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:17:05,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:17:05,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:17:05,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:17:05,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:17:05,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:17:05,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:17:05,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:17:05,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:17:05,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:17:05,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:17:05,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:17:05,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:17:05,752 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:17:05,781 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:17:05,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:17:05,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:17:05,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:17:05,787 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:17:05,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:17:05,788 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:17:05,789 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:17:05,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:17:05,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:17:05,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:17:05,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:17:05,792 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:17:05,792 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:17:05,793 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:17:05,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:17:05,793 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:17:05,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:17:05,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:17:05,795 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:17:05,795 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:17:05,795 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:17:05,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:17:05,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:17:05,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:17:05,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:17:05,798 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:17:05,798 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:17:05,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:17:05,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:17:05,800 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 -> c1102b17bde0bf489e41da8a417da6ba7337df71 [2019-11-27 09:17:06,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:17:06,278 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:17:06,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:17:06,286 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:17:06,288 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:17:06,292 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/bAnd5.i [2019-11-27 09:17:06,399 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bc100336/66bfbf645c584694bb435db172c52ec5/FLAG8d3bd1e47 [2019-11-27 09:17:07,097 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:17:07,098 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/bAnd5.i [2019-11-27 09:17:07,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bc100336/66bfbf645c584694bb435db172c52ec5/FLAG8d3bd1e47 [2019-11-27 09:17:07,442 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bc100336/66bfbf645c584694bb435db172c52ec5 [2019-11-27 09:17:07,453 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:17:07,455 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:17:07,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:07,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:17:07,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:17:07,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:07" (1/1) ... [2019-11-27 09:17:07,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cb873af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:07, skipping insertion in model container [2019-11-27 09:17:07,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:07" (1/1) ... [2019-11-27 09:17:07,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:17:07,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:17:07,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:07,850 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:17:07,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:08,005 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:17:08,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:08 WrapperNode [2019-11-27 09:17:08,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:08,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:08,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:17:08,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:17:08,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:08" (1/1) ... [2019-11-27 09:17:08,048 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:08" (1/1) ... [2019-11-27 09:17:08,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:08,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:17:08,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:17:08,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:17:08,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:08" (1/1) ... [2019-11-27 09:17:08,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:08" (1/1) ... [2019-11-27 09:17:08,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:08" (1/1) ... [2019-11-27 09:17:08,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:08" (1/1) ... [2019-11-27 09:17:08,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:08" (1/1) ... [2019-11-27 09:17:08,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:08" (1/1) ... [2019-11-27 09:17:08,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:08" (1/1) ... [2019-11-27 09:17:08,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:17:08,154 INFO L168 Benchmark]: Toolchain (without parser) took 697.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 989.7 MB in the end (delta: -22.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:08,155 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:08,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 550.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.8 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:17:08,159 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.61 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 995.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:17:08,160 INFO L168 Benchmark]: Boogie Preprocessor took 69.17 ms. Allocated memory is still 1.0 GB. Free memory was 995.4 MB in the beginning and 989.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:17:08,172 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 550.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.8 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 68.61 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 995.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 69.17 ms. Allocated memory is still 1.0 GB. Free memory was 995.4 MB in the beginning and 989.7 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...