./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/standard_copy4_ground-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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_copy4_ground-1.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 00ab0161bd5e2b36ee690ac1129dfc65a306b59e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_copy4_ground-1.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 00ab0161bd5e2b36ee690ac1129dfc65a306b59e .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:34:26,288 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:34:26,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:34:26,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:34:26,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:34:26,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:34:26,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:34:26,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:34:26,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:34:26,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:34:26,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:34:26,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:34:26,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:34:26,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:34:26,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:34:26,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:34:26,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:34:26,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:34:26,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:34:26,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:34:26,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:34:26,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:34:26,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:34:26,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:34:26,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:34:26,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:34:26,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:34:26,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:34:26,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:34:26,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:34:26,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:34:26,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:34:26,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:34:26,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:34:26,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:34:26,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:34:26,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:34:26,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:34:26,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:34:26,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:34:26,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:34:26,485 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:34:26,532 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:34:26,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:34:26,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:34:26,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:34:26,542 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:34:26,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:34:26,543 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:34:26,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:34:26,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:34:26,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:34:26,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:34:26,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:34:26,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:34:26,548 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:34:26,548 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:34:26,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:34:26,549 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:34:26,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:34:26,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:34:26,552 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:34:26,553 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:34:26,553 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:34:26,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:34:26,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:34:26,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:34:26,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:34:26,557 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:34:26,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:34:26,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:34:26,558 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 -> 00ab0161bd5e2b36ee690ac1129dfc65a306b59e [2019-11-24 20:34:27,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:34:27,165 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:34:27,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:34:27,177 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:34:27,179 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:34:27,180 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_copy4_ground-1.i [2019-11-24 20:34:27,346 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8a4f4e01/fbfe94778b6f4a7ea40021db1c6441cc/FLAG4c307c3fa [2019-11-24 20:34:28,403 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:34:28,407 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_copy4_ground-1.i [2019-11-24 20:34:28,419 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8a4f4e01/fbfe94778b6f4a7ea40021db1c6441cc/FLAG4c307c3fa [2019-11-24 20:34:28,458 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8a4f4e01/fbfe94778b6f4a7ea40021db1c6441cc [2019-11-24 20:34:28,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:34:28,470 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:34:28,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:28,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:34:28,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:34:28,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:28" (1/1) ... [2019-11-24 20:34:28,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@555cfcb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:28, skipping insertion in model container [2019-11-24 20:34:28,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:28" (1/1) ... [2019-11-24 20:34:28,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:34:28,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:34:29,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:29,069 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:34:29,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:29,280 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:34:29,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:29 WrapperNode [2019-11-24 20:34:29,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:29,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:29,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:34:29,299 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:34:29,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:29" (1/1) ... [2019-11-24 20:34:29,356 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:29" (1/1) ... [2019-11-24 20:34:29,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:29,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:34:29,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:34:29,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:34:29,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:29" (1/1) ... [2019-11-24 20:34:29,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:29" (1/1) ... [2019-11-24 20:34:29,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:29" (1/1) ... [2019-11-24 20:34:29,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:29" (1/1) ... [2019-11-24 20:34:29,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:29" (1/1) ... [2019-11-24 20:34:29,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:29" (1/1) ... [2019-11-24 20:34:29,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:29" (1/1) ... [2019-11-24 20:34:29,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:34:29,508 INFO L168 Benchmark]: Toolchain (without parser) took 1028.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 991.2 MB in the end (delta: -33.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:29,510 INFO L168 Benchmark]: CDTParser took 4.07 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. [2019-11-24 20:34:29,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 811.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 996.9 MB in the end (delta: -39.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:34:29,524 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.46 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:34:29,526 INFO L168 Benchmark]: Boogie Preprocessor took 86.78 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:29,539 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.07 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 811.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 996.9 MB in the end (delta: -39.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 110.46 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 86.78 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 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 0.1.24-32f2683 [2019-11-24 20:34:33,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:34:33,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:34:33,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:34:33,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:34:33,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:34:33,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:34:33,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:34:33,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:34:33,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:34:33,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:34:33,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:34:33,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:34:33,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:34:33,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:34:33,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:34:33,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:34:33,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:34:33,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:34:33,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:34:33,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:34:33,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:34:33,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:34:33,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:34:33,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:34:33,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:34:33,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:34:33,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:34:33,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:34:33,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:34:33,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:34:33,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:34:33,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:34:33,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:34:33,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:34:33,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:34:33,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:34:33,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:34:33,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:34:33,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:34:33,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:34:33,564 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:34:33,621 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:34:33,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:34:33,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:34:33,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:34:33,630 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:34:33,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:34:33,632 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:34:33,634 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:34:33,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:34:33,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:34:33,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:34:33,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:34:33,641 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:34:33,641 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:34:33,641 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:34:33,642 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:34:33,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:34:33,642 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:34:33,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:34:33,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:34:33,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:34:33,647 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:34:33,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:34:33,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:34:33,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:34:33,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:34:33,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:34:33,651 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:34:33,651 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:34:33,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:34:33,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:34:33,655 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 -> 00ab0161bd5e2b36ee690ac1129dfc65a306b59e [2019-11-24 20:34:34,292 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:34:34,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:34:34,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:34:34,335 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:34:34,340 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:34:34,341 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_copy4_ground-1.i [2019-11-24 20:34:34,512 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/206c1a21e/a09ff2790eaf4105b6cb92365f69c85c/FLAG41bd3917f [2019-11-24 20:34:35,579 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:34:35,580 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_copy4_ground-1.i [2019-11-24 20:34:35,593 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/206c1a21e/a09ff2790eaf4105b6cb92365f69c85c/FLAG41bd3917f [2019-11-24 20:34:35,632 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/206c1a21e/a09ff2790eaf4105b6cb92365f69c85c [2019-11-24 20:34:35,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:34:35,648 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:34:35,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:35,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:34:35,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:34:35,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:35" (1/1) ... [2019-11-24 20:34:35,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e0a05f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:35, skipping insertion in model container [2019-11-24 20:34:35,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:35" (1/1) ... [2019-11-24 20:34:35,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:34:35,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:34:36,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:36,261 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:34:36,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:36,466 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:34:36,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:36 WrapperNode [2019-11-24 20:34:36,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:36,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:36,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:34:36,473 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:34:36,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:36" (1/1) ... [2019-11-24 20:34:36,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:36" (1/1) ... [2019-11-24 20:34:36,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:36,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:34:36,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:34:36,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:34:36,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:36" (1/1) ... [2019-11-24 20:34:36,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:36" (1/1) ... [2019-11-24 20:34:36,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:36" (1/1) ... [2019-11-24 20:34:36,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:36" (1/1) ... [2019-11-24 20:34:36,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:36" (1/1) ... [2019-11-24 20:34:36,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:36" (1/1) ... [2019-11-24 20:34:36,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:36" (1/1) ... [2019-11-24 20:34:36,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:34:36,739 INFO L168 Benchmark]: Toolchain (without parser) took 1091.17 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 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:36,743 INFO L168 Benchmark]: CDTParser took 1.73 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. [2019-11-24 20:34:36,748 INFO L168 Benchmark]: CACSL2BoogieTranslator took 818.56 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:34:36,752 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.65 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:34:36,753 INFO L168 Benchmark]: Boogie Preprocessor took 111.16 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:36,764 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.73 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 818.56 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.65 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 111.16 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...