./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/standard_copy6_ground-2.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_copy6_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 3282fa4312ccc76af74b760a4f81558157c6af23 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_copy6_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 3282fa4312ccc76af74b760a4f81558157c6af23 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 20:34:35,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:34:35,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:34:35,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:34:35,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:34:35,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:34:35,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:34:35,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:34:35,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:34:35,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:34:35,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:34:35,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:34:35,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:34:35,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:34:35,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:34:35,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:34:35,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:34:35,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:34:35,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:34:35,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:34:35,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:34:35,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:34:35,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:34:35,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:34:35,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:34:35,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:34:35,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:34:35,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:34:35,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:34:35,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:34:35,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:34:35,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:34:35,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:34:35,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:34:35,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:34:35,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:34:35,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:34:35,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:34:35,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:34:35,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:34:35,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:34:35,541 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:34:35,571 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:34:35,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:34:35,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:34:35,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:34:35,579 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:34:35,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:34:35,580 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:34:35,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:34:35,580 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:34:35,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:34:35,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:34:35,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:34:35,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:34:35,585 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:34:35,585 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:34:35,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:34:35,586 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:34:35,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:34:35,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:34:35,586 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:34:35,588 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:34:35,588 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:34:35,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:34:35,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:34:35,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:34:35,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:34:35,589 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:34:35,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:34:35,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:34:35,593 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 -> 3282fa4312ccc76af74b760a4f81558157c6af23 [2019-11-24 20:34:36,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:34:36,061 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:34:36,067 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:34:36,071 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:34:36,071 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:34:36,072 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_copy6_ground-2.i [2019-11-24 20:34:36,185 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24b820e73/ca9b39565ae441c2b6131c703d46266a/FLAGfa64d3a37 [2019-11-24 20:34:36,936 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:34:36,946 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_copy6_ground-2.i [2019-11-24 20:34:36,972 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24b820e73/ca9b39565ae441c2b6131c703d46266a/FLAGfa64d3a37 [2019-11-24 20:34:37,251 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24b820e73/ca9b39565ae441c2b6131c703d46266a [2019-11-24 20:34:37,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:34:37,263 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:34:37,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:37,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:34:37,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:34:37,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:37" (1/1) ... [2019-11-24 20:34:37,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f524dcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:37, skipping insertion in model container [2019-11-24 20:34:37,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:37" (1/1) ... [2019-11-24 20:34:37,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:34:37,329 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:34:37,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:37,681 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:34:37,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:37,851 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:34:37,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:37 WrapperNode [2019-11-24 20:34:37,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:37,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:37,852 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:34:37,859 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:34:37,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:37" (1/1) ... [2019-11-24 20:34:37,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:37" (1/1) ... [2019-11-24 20:34:37,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:37,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:34:37,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:34:37,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:34:37,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:37" (1/1) ... [2019-11-24 20:34:37,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:37" (1/1) ... [2019-11-24 20:34:37,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:37" (1/1) ... [2019-11-24 20:34:37,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:37" (1/1) ... [2019-11-24 20:34:37,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:37" (1/1) ... [2019-11-24 20:34:37,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:37" (1/1) ... [2019-11-24 20:34:37,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:37" (1/1) ... [2019-11-24 20:34:37,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:34:38,002 INFO L168 Benchmark]: Toolchain (without parser) took 734.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.7 MB in the beginning and 991.1 MB in the end (delta: -32.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:38,016 INFO L168 Benchmark]: CDTParser took 3.22 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 20:34:38,017 INFO L168 Benchmark]: CACSL2BoogieTranslator took 584.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.7 MB in the beginning and 996.8 MB in the end (delta: -38.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:34:38,019 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.94 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 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 20:34:38,020 INFO L168 Benchmark]: Boogie Preprocessor took 58.98 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 20:34:38,028 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.22 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 584.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.7 MB in the beginning and 996.8 MB in the end (delta: -38.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 83.94 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 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 58.98 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:34:40,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:34:40,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:34:40,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:34:40,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:34:40,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:34:40,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:34:40,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:34:40,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:34:40,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:34:40,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:34:40,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:34:40,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:34:40,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:34:40,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:34:40,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:34:40,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:34:40,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:34:40,753 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:34:40,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:34:40,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:34:40,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:34:40,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:34:40,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:34:40,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:34:40,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:34:40,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:34:40,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:34:40,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:34:40,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:34:40,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:34:40,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:34:40,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:34:40,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:34:40,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:34:40,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:34:40,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:34:40,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:34:40,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:34:40,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:34:40,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:34:40,802 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:34:40,832 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:34:40,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:34:40,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:34:40,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:34:40,839 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:34:40,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:34:40,840 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:34:40,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:34:40,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:34:40,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:34:40,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:34:40,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:34:40,845 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:34:40,845 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:34:40,845 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:34:40,845 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:34:40,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:34:40,846 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:34:40,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:34:40,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:34:40,846 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:34:40,847 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:34:40,847 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:34:40,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:34:40,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:34:40,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:34:40,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:34:40,850 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:34:40,851 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:34:40,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:34:40,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:34:40,852 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 -> 3282fa4312ccc76af74b760a4f81558157c6af23 [2019-11-24 20:34:41,348 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:34:41,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:34:41,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:34:41,381 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:34:41,382 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:34:41,382 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_copy6_ground-2.i [2019-11-24 20:34:41,485 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7d2fe6c0/9f02f8448e41478badd2aab64a4a8b64/FLAG78d585bf0 [2019-11-24 20:34:42,180 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:34:42,185 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_copy6_ground-2.i [2019-11-24 20:34:42,196 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7d2fe6c0/9f02f8448e41478badd2aab64a4a8b64/FLAG78d585bf0 [2019-11-24 20:34:42,500 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7d2fe6c0/9f02f8448e41478badd2aab64a4a8b64 [2019-11-24 20:34:42,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:34:42,512 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:34:42,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:42,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:34:42,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:34:42,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:42" (1/1) ... [2019-11-24 20:34:42,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f2c5097 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:42, skipping insertion in model container [2019-11-24 20:34:42,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:42" (1/1) ... [2019-11-24 20:34:42,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:34:42,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:34:42,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:42,887 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:34:43,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:43,051 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:34:43,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:43 WrapperNode [2019-11-24 20:34:43,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:43,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:43,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:34:43,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:34:43,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:43" (1/1) ... [2019-11-24 20:34:43,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:43" (1/1) ... [2019-11-24 20:34:43,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:43,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:34:43,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:34:43,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:34:43,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:43" (1/1) ... [2019-11-24 20:34:43,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:43" (1/1) ... [2019-11-24 20:34:43,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:43" (1/1) ... [2019-11-24 20:34:43,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:43" (1/1) ... [2019-11-24 20:34:43,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:43" (1/1) ... [2019-11-24 20:34:43,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:43" (1/1) ... [2019-11-24 20:34:43,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:43" (1/1) ... [2019-11-24 20:34:43,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:34:43,226 INFO L168 Benchmark]: Toolchain (without parser) took 710.22 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 989.8 MB in the end (delta: -28.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:43,228 INFO L168 Benchmark]: CDTParser took 0.19 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 20:34:43,229 INFO L168 Benchmark]: CACSL2BoogieTranslator took 537.15 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 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:34:43,231 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.54 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 989.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:34:43,232 INFO L168 Benchmark]: Boogie Preprocessor took 76.81 ms. Allocated memory is still 1.0 GB. Free memory is still 989.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:43,244 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 537.15 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 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 84.54 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 989.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 76.81 ms. Allocated memory is still 1.0 GB. Free memory is still 989.8 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...