./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/standard_copy8_ground-2.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-examples/standard_copy8_ground-2.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 dc9dc015e3577d47141329f6813918f2f19d6ccc .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-examples/standard_copy8_ground-2.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 dc9dc015e3577d47141329f6813918f2f19d6ccc .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:15:48,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:15:48,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:15:48,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:15:48,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:15:48,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:15:48,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:15:48,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:15:48,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:15:48,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:15:48,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:15:48,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:15:48,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:15:48,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:15:48,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:15:48,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:15:48,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:15:48,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:15:48,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:15:48,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:15:48,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:15:48,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:15:48,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:15:48,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:15:48,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:15:48,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:15:48,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:15:48,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:15:48,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:15:48,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:15:48,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:15:48,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:15:48,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:15:48,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:15:48,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:15:48,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:15:48,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:15:48,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:15:48,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:15:48,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:15:48,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:15:48,608 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:15:48,652 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:15:48,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:15:48,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:15:48,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:15:48,661 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:15:48,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:15:48,662 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:15:48,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:15:48,662 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:15:48,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:15:48,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:15:48,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:15:48,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:15:48,665 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:15:48,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:15:48,667 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:15:48,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:15:48,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:15:48,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:15:48,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:15:48,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:15:48,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:15:48,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:15:48,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:15:48,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:15:48,673 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:15:48,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:15:48,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:15:48,673 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 -> dc9dc015e3577d47141329f6813918f2f19d6ccc [2019-11-27 09:15:49,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:15:49,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:15:49,207 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:15:49,209 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:15:49,212 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:15:49,214 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_copy8_ground-2.i [2019-11-27 09:15:49,391 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ababae81b/96b32e34fd914226997e015cb45f5678/FLAG85033c593 [2019-11-27 09:15:50,462 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:15:50,468 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_copy8_ground-2.i [2019-11-27 09:15:50,486 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ababae81b/96b32e34fd914226997e015cb45f5678/FLAG85033c593 [2019-11-27 09:15:50,521 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ababae81b/96b32e34fd914226997e015cb45f5678 [2019-11-27 09:15:50,530 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:15:50,537 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:15:50,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:15:50,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:15:50,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:15:50,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:15:50" (1/1) ... [2019-11-27 09:15:50,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c002b55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:50, skipping insertion in model container [2019-11-27 09:15:50,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:15:50" (1/1) ... [2019-11-27 09:15:50,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:15:50,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:15:51,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:15:51,143 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:15:51,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:15:51,360 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:15:51,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:51 WrapperNode [2019-11-27 09:15:51,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:15:51,371 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:15:51,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:15:51,372 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:15:51,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:51" (1/1) ... [2019-11-27 09:15:51,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:51" (1/1) ... [2019-11-27 09:15:51,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:15:51,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:15:51,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:15:51,509 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:15:51,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:51" (1/1) ... [2019-11-27 09:15:51,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:51" (1/1) ... [2019-11-27 09:15:51,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:51" (1/1) ... [2019-11-27 09:15:51,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:51" (1/1) ... [2019-11-27 09:15:51,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:51" (1/1) ... [2019-11-27 09:15:51,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:51" (1/1) ... [2019-11-27 09:15:51,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:51" (1/1) ... [2019-11-27 09:15:51,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:15:51,611 INFO L168 Benchmark]: Toolchain (without parser) took 1071.05 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 991.4 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:15:51,613 INFO L168 Benchmark]: CDTParser took 0.41 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 09:15:51,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 824.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:15:51,631 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.73 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:15:51,632 INFO L168 Benchmark]: Boogie Preprocessor took 91.32 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:15:51,639 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 824.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 136.73 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 91.32 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:15:55,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:15:55,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:15:55,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:15:55,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:15:55,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:15:55,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:15:55,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:15:55,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:15:55,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:15:55,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:15:55,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:15:55,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:15:55,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:15:55,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:15:55,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:15:55,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:15:55,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:15:55,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:15:55,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:15:55,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:15:55,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:15:55,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:15:55,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:15:55,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:15:55,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:15:55,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:15:55,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:15:55,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:15:55,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:15:55,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:15:55,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:15:55,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:15:55,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:15:55,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:15:55,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:15:55,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:15:55,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:15:55,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:15:55,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:15:55,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:15:55,706 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:15:55,746 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:15:55,747 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:15:55,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:15:55,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:15:55,755 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:15:55,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:15:55,756 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:15:55,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:15:55,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:15:55,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:15:55,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:15:55,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:15:55,762 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:15:55,763 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:15:55,763 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:15:55,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:15:55,763 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:15:55,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:15:55,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:15:55,764 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:15:55,764 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:15:55,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:15:55,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:15:55,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:15:55,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:15:55,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:15:55,768 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:15:55,768 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:15:55,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:15:55,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:15:55,773 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 -> dc9dc015e3577d47141329f6813918f2f19d6ccc [2019-11-27 09:15:56,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:15:56,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:15:56,453 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:15:56,458 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:15:56,459 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:15:56,462 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_copy8_ground-2.i [2019-11-27 09:15:56,623 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4189a5a8e/a786a70569ab415692a67a7ff4d5e425/FLAGf142d2d80 [2019-11-27 09:15:57,669 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:15:57,671 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_copy8_ground-2.i [2019-11-27 09:15:57,689 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4189a5a8e/a786a70569ab415692a67a7ff4d5e425/FLAGf142d2d80 [2019-11-27 09:15:57,914 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4189a5a8e/a786a70569ab415692a67a7ff4d5e425 [2019-11-27 09:15:57,925 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:15:57,928 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:15:57,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:15:57,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:15:57,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:15:57,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:15:57" (1/1) ... [2019-11-27 09:15:57,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a2ddf4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:57, skipping insertion in model container [2019-11-27 09:15:57,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:15:57" (1/1) ... [2019-11-27 09:15:57,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:15:58,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:15:58,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:15:58,505 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:15:58,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:15:58,753 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:15:58,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:58 WrapperNode [2019-11-27 09:15:58,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:15:58,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:15:58,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:15:58,764 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:15:58,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:58" (1/1) ... [2019-11-27 09:15:58,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:58" (1/1) ... [2019-11-27 09:15:58,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:15:58,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:15:58,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:15:58,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:15:58,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:58" (1/1) ... [2019-11-27 09:15:58,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:58" (1/1) ... [2019-11-27 09:15:58,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:58" (1/1) ... [2019-11-27 09:15:58,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:58" (1/1) ... [2019-11-27 09:15:58,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:58" (1/1) ... [2019-11-27 09:15:58,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:58" (1/1) ... [2019-11-27 09:15:58,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:15:58" (1/1) ... [2019-11-27 09:15:58,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:15:58,990 INFO L168 Benchmark]: Toolchain (without parser) took 1060.82 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 984.3 MB in the end (delta: -22.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:15:58,993 INFO L168 Benchmark]: CDTParser took 0.47 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 09:15:58,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 820.52 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:15:58,998 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.97 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:15:59,001 INFO L168 Benchmark]: Boogie Preprocessor took 106.62 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 984.3 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:15:59,008 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 820.52 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 114.97 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.62 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 984.3 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...