./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/standard_copy8_ground-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-examples/standard_copy8_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 a1e7dc9179c9fa70f19734c214b37647f4413077 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-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 a1e7dc9179c9fa70f19734c214b37647f4413077 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:20:39,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:20:39,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:20:39,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:20:39,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:20:39,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:20:39,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:20:39,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:20:39,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:20:39,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:20:39,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:20:39,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:20:39,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:20:39,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:20:39,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:20:39,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:20:39,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:20:39,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:20:39,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:20:39,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:20:39,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:20:39,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:20:39,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:20:39,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:20:39,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:20:39,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:20:39,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:20:39,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:20:39,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:20:39,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:20:39,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:20:39,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:20:39,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:20:39,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:20:39,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:20:39,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:20:39,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:20:39,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:20:39,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:20:39,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:20:39,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:20:39,482 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:20:39,534 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:20:39,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:20:39,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:20:39,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:20:39,544 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:20:39,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:20:39,549 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:20:39,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:20:39,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:20:39,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:20:39,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:20:39,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:20:39,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:20:39,552 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:20:39,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:20:39,554 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:20:39,557 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:20:39,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:20:39,558 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:20:39,558 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:20:39,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:20:39,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:20:39,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:20:39,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:20:39,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:20:39,565 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:20:39,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:20:39,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:20:39,567 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 -> a1e7dc9179c9fa70f19734c214b37647f4413077 [2019-11-25 22:20:40,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:20:40,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:20:40,120 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:20:40,126 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:20:40,127 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:20:40,129 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_copy8_ground-1.i [2019-11-25 22:20:40,286 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/120509911/493c4a73847d4ed7bf1e0d4c4a378359/FLAG2425fe4dc [2019-11-25 22:20:41,331 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:20:41,335 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_copy8_ground-1.i [2019-11-25 22:20:41,351 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/120509911/493c4a73847d4ed7bf1e0d4c4a378359/FLAG2425fe4dc [2019-11-25 22:20:41,594 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/120509911/493c4a73847d4ed7bf1e0d4c4a378359 [2019-11-25 22:20:41,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:20:41,605 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:20:41,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:41,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:20:41,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:20:41,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:41" (1/1) ... [2019-11-25 22:20:41,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@549c264 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:41, skipping insertion in model container [2019-11-25 22:20:41,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:41" (1/1) ... [2019-11-25 22:20:41,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:20:41,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:20:42,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:42,163 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:20:42,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:42,372 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:20:42,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:42 WrapperNode [2019-11-25 22:20:42,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:42,381 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:42,381 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:20:42,382 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:20:42,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:42" (1/1) ... [2019-11-25 22:20:42,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:42" (1/1) ... [2019-11-25 22:20:42,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:42,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:20:42,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:20:42,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:20:42,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:42" (1/1) ... [2019-11-25 22:20:42,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:42" (1/1) ... [2019-11-25 22:20:42,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:42" (1/1) ... [2019-11-25 22:20:42,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:42" (1/1) ... [2019-11-25 22:20:42,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:42" (1/1) ... [2019-11-25 22:20:42,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:42" (1/1) ... [2019-11-25 22:20:42,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:42" (1/1) ... [2019-11-25 22:20:42,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:20:42,602 INFO L168 Benchmark]: Toolchain (without parser) took 993.00 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. [2019-11-25 22:20:42,617 INFO L168 Benchmark]: CDTParser took 2.53 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:42,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 765.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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. [2019-11-25 22:20:42,620 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.38 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. [2019-11-25 22:20:42,623 INFO L168 Benchmark]: Boogie Preprocessor took 95.02 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. [2019-11-25 22:20:42,631 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.53 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 765.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 119.38 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 95.02 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 0.1.24-65d6cd2 [2019-11-25 22:20:46,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:20:46,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:20:46,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:20:46,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:20:46,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:20:46,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:20:46,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:20:46,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:20:46,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:20:46,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:20:46,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:20:46,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:20:46,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:20:46,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:20:46,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:20:46,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:20:46,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:20:46,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:20:46,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:20:46,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:20:46,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:20:46,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:20:46,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:20:46,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:20:46,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:20:46,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:20:46,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:20:46,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:20:46,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:20:46,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:20:46,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:20:46,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:20:46,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:20:46,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:20:46,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:20:46,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:20:46,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:20:46,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:20:46,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:20:46,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:20:46,580 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:20:46,632 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:20:46,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:20:46,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:20:46,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:20:46,646 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:20:46,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:20:46,647 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:20:46,647 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:20:46,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:20:46,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:20:46,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:20:46,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:20:46,648 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:20:46,651 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:20:46,652 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:20:46,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:20:46,653 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:20:46,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:20:46,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:20:46,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:20:46,654 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:20:46,656 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:20:46,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:20:46,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:20:46,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:20:46,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:20:46,659 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:20:46,659 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:20:46,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:20:46,660 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:20:46,662 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 -> a1e7dc9179c9fa70f19734c214b37647f4413077 [2019-11-25 22:20:47,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:20:47,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:20:47,226 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:20:47,231 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:20:47,231 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:20:47,235 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_copy8_ground-1.i [2019-11-25 22:20:47,385 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87b537be4/1396a68d98a246e59935e3eec260fdd5/FLAG1f7d808a7 [2019-11-25 22:20:48,423 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:20:48,424 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_copy8_ground-1.i [2019-11-25 22:20:48,441 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87b537be4/1396a68d98a246e59935e3eec260fdd5/FLAG1f7d808a7 [2019-11-25 22:20:48,480 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87b537be4/1396a68d98a246e59935e3eec260fdd5 [2019-11-25 22:20:48,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:20:48,490 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:20:48,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:48,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:20:48,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:20:48,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:48" (1/1) ... [2019-11-25 22:20:48,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c60f834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:48, skipping insertion in model container [2019-11-25 22:20:48,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:48" (1/1) ... [2019-11-25 22:20:48,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:20:48,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:20:49,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:49,108 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:20:49,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:49,325 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:20:49,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:49 WrapperNode [2019-11-25 22:20:49,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:49,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:49,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:20:49,332 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:20:49,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:49" (1/1) ... [2019-11-25 22:20:49,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:49" (1/1) ... [2019-11-25 22:20:49,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:49,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:20:49,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:20:49,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:20:49,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:49" (1/1) ... [2019-11-25 22:20:49,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:49" (1/1) ... [2019-11-25 22:20:49,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:49" (1/1) ... [2019-11-25 22:20:49,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:49" (1/1) ... [2019-11-25 22:20:49,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:49" (1/1) ... [2019-11-25 22:20:49,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:49" (1/1) ... [2019-11-25 22:20:49,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:49" (1/1) ... [2019-11-25 22:20:49,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:20:49,556 INFO L168 Benchmark]: Toolchain (without parser) took 1063.22 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 985.7 MB in the end (delta: -24.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:49,557 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:49,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 831.77 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. [2019-11-25 22:20:49,562 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.52 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. [2019-11-25 22:20:49,567 INFO L168 Benchmark]: Boogie Preprocessor took 105.35 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 985.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:20:49,575 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 831.77 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 113.52 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 105.35 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 985.7 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...