./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash f67c490e9211df27a68aa382b4d79e30bba400ee ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash f67c490e9211df27a68aa382b4d79e30bba400ee .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:44:55,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:44:55,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:44:55,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:44:55,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:44:55,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:44:55,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:44:55,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:44:55,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:44:55,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:44:55,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:44:55,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:44:55,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:44:55,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:44:55,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:44:55,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:44:55,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:44:55,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:44:55,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:44:55,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:44:55,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:44:55,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:44:55,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:44:55,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:44:55,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:44:55,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:44:55,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:44:55,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:44:55,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:44:55,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:44:55,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:44:55,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:44:55,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:44:55,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:44:55,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:44:55,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:44:55,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:44:55,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:44:55,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:44:55,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:44:55,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:44:55,659 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:44:55,715 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:44:55,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:44:55,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:44:55,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:44:55,723 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:44:55,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:44:55,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:44:55,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:44:55,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:44:55,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:44:55,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:44:55,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:44:55,731 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:44:55,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:44:55,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:44:55,733 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:44:55,734 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:44:55,735 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:44:55,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:44:55,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:44:55,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:44:55,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:44:55,739 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:44:55,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:44:55,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:44:55,740 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:44:55,740 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f67c490e9211df27a68aa382b4d79e30bba400ee [2019-11-27 10:44:56,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:44:56,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:44:56,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:44:56,428 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:44:56,431 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:44:56,432 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:44:56,602 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46feb7bcc/eccec3cf763a490ea6ea5af99a561039/FLAG11417def1 [2019-11-27 10:44:58,359 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:44:58,362 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:44:58,472 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46feb7bcc/eccec3cf763a490ea6ea5af99a561039/FLAG11417def1 [2019-11-27 10:44:58,510 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46feb7bcc/eccec3cf763a490ea6ea5af99a561039 [2019-11-27 10:44:58,521 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:44:58,523 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:44:58,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:58,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:44:58,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:44:58,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:58" (1/1) ... [2019-11-27 10:44:58,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:58, skipping insertion in model container [2019-11-27 10:44:58,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:58" (1/1) ... [2019-11-27 10:44:58,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:44:58,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:45:01,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:01,490 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:45:02,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:02,436 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:45:02,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:02 WrapperNode [2019-11-27 10:45:02,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:02,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:02,442 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:45:02,442 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:45:02,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:02" (1/1) ... [2019-11-27 10:45:02,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:02" (1/1) ... [2019-11-27 10:45:03,679 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:03,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:45:03,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:45:03,684 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:45:03,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:02" (1/1) ... [2019-11-27 10:45:03,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:02" (1/1) ... [2019-11-27 10:45:03,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:02" (1/1) ... [2019-11-27 10:45:03,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:02" (1/1) ... [2019-11-27 10:45:05,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:02" (1/1) ... [2019-11-27 10:45:05,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:02" (1/1) ... [2019-11-27 10:45:05,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:02" (1/1) ... [2019-11-27 10:45:05,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:45:05,891 INFO L168 Benchmark]: Toolchain (without parser) took 7360.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 898.1 MB in the end (delta: 57.9 MB). Peak memory consumption was 307.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:05,892 INFO L168 Benchmark]: CDTParser took 1.68 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:45:05,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3911.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 868.1 MB in the end (delta: 87.8 MB). Peak memory consumption was 87.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:05,897 INFO L168 Benchmark]: Boogie Procedure Inliner took 1241.18 ms. Allocated memory is still 1.0 GB. Free memory was 868.1 MB in the beginning and 758.8 MB in the end (delta: 109.4 MB). Peak memory consumption was 109.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:05,902 INFO L168 Benchmark]: Boogie Preprocessor took 2197.61 ms. Allocated memory is still 1.0 GB. Free memory was 758.8 MB in the beginning and 898.1 MB in the end (delta: -139.3 MB). Peak memory consumption was 110.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:05,916 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.68 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 3911.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 868.1 MB in the end (delta: 87.8 MB). Peak memory consumption was 87.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1241.18 ms. Allocated memory is still 1.0 GB. Free memory was 868.1 MB in the beginning and 758.8 MB in the end (delta: 109.4 MB). Peak memory consumption was 109.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2197.61 ms. Allocated memory is still 1.0 GB. Free memory was 758.8 MB in the beginning and 898.1 MB in the end (delta: -139.3 MB). Peak memory consumption was 110.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:45:10,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:45:10,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:45:10,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:45:10,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:45:10,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:45:10,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:45:10,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:45:10,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:45:10,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:45:10,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:45:10,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:45:10,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:45:10,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:45:10,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:45:10,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:45:10,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:45:10,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:45:10,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:45:10,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:45:10,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:45:10,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:45:10,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:45:10,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:45:10,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:45:10,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:45:10,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:45:10,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:45:10,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:45:10,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:45:10,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:45:10,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:45:10,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:45:10,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:45:10,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:45:10,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:45:10,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:45:10,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:45:10,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:45:10,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:45:10,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:45:10,321 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:45:10,376 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:45:10,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:45:10,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:45:10,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:45:10,390 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:45:10,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:45:10,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:45:10,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:45:10,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:45:10,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:45:10,393 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:45:10,394 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:45:10,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:45:10,398 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:45:10,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:45:10,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:45:10,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:45:10,400 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:45:10,400 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:45:10,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:45:10,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:45:10,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:45:10,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:45:10,405 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:45:10,405 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:45:10,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:45:10,406 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:45:10,406 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:45:10,407 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f67c490e9211df27a68aa382b4d79e30bba400ee [2019-11-27 10:45:10,975 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:45:11,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:45:11,016 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:45:11,018 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:45:11,021 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:45:11,023 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:45:11,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9302c6b75/228e66c78686413ba586cfe8b4104cbc/FLAG2dd1b9541 [2019-11-27 10:45:12,837 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:45:12,841 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:45:12,931 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9302c6b75/228e66c78686413ba586cfe8b4104cbc/FLAG2dd1b9541 [2019-11-27 10:45:12,973 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9302c6b75/228e66c78686413ba586cfe8b4104cbc [2019-11-27 10:45:12,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:45:12,984 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:45:12,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:12,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:45:12,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:45:13,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:12" (1/1) ... [2019-11-27 10:45:13,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c87cf5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:13, skipping insertion in model container [2019-11-27 10:45:13,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:12" (1/1) ... [2019-11-27 10:45:13,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:45:13,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:45:15,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:16,048 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:45:16,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:17,176 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:45:17,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:17 WrapperNode [2019-11-27 10:45:17,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:17,180 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:17,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:45:17,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:45:17,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:17" (1/1) ... [2019-11-27 10:45:17,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:17" (1/1) ... [2019-11-27 10:45:18,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:18,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:45:18,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:45:18,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:45:18,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:17" (1/1) ... [2019-11-27 10:45:18,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:17" (1/1) ... [2019-11-27 10:45:19,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:17" (1/1) ... [2019-11-27 10:45:19,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:17" (1/1) ... [2019-11-27 10:45:19,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:17" (1/1) ... [2019-11-27 10:45:19,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:17" (1/1) ... [2019-11-27 10:45:19,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:17" (1/1) ... [2019-11-27 10:45:19,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:45:20,007 INFO L168 Benchmark]: Toolchain (without parser) took 7016.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 874.8 MB in the end (delta: 81.2 MB). Peak memory consumption was 293.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:20,009 INFO L168 Benchmark]: CDTParser took 2.47 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:45:20,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4189.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 828.0 MB in the end (delta: 128.0 MB). Peak memory consumption was 128.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:20,021 INFO L168 Benchmark]: Boogie Procedure Inliner took 1308.43 ms. Allocated memory is still 1.0 GB. Free memory was 828.0 MB in the beginning and 719.1 MB in the end (delta: 108.9 MB). Peak memory consumption was 108.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:20,024 INFO L168 Benchmark]: Boogie Preprocessor took 1508.56 ms. Allocated memory is still 1.0 GB. Free memory was 719.1 MB in the beginning and 874.8 MB in the end (delta: -155.6 MB). Peak memory consumption was 56.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:20,032 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.47 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4189.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 828.0 MB in the end (delta: 128.0 MB). Peak memory consumption was 128.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1308.43 ms. Allocated memory is still 1.0 GB. Free memory was 828.0 MB in the beginning and 719.1 MB in the end (delta: 108.9 MB). Peak memory consumption was 108.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1508.56 ms. Allocated memory is still 1.0 GB. Free memory was 719.1 MB in the beginning and 874.8 MB in the end (delta: -155.6 MB). Peak memory consumption was 56.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...