./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.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 8e53c8cdca97ea204679b417ee7be69a1b27879f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.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 8e53c8cdca97ea204679b417ee7be69a1b27879f ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:50:16,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:50:16,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:50:16,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:50:16,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:50:16,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:50:16,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:50:16,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:50:16,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:50:16,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:50:16,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:50:16,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:50:16,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:50:16,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:50:16,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:50:16,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:50:16,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:50:16,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:50:16,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:50:16,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:50:16,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:50:16,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:50:16,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:50:16,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:50:16,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:50:16,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:50:16,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:50:16,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:50:16,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:50:16,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:50:16,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:50:16,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:50:16,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:50:16,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:50:16,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:50:16,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:50:16,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:50:16,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:50:16,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:50:16,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:50:16,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:50:16,213 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:50:16,240 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:50:16,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:50:16,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:50:16,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:50:16,246 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:50:16,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:50:16,248 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:50:16,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:50:16,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:50:16,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:50:16,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:50:16,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:50:16,251 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:50:16,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:50:16,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:50:16,252 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:50:16,252 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:50:16,254 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:50:16,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:50:16,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:50:16,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:50:16,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:50:16,256 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:50:16,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:50:16,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:50:16,256 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:50:16,259 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 -> 8e53c8cdca97ea204679b417ee7be69a1b27879f [2019-11-25 23:50:16,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:50:16,781 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:50:16,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:50:16,791 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:50:16,792 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:50:16,792 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i [2019-11-25 23:50:16,903 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06b569302/8178167bf2dd4dc0ae81737bec4c2521/FLAGbbc5cc219 [2019-11-25 23:50:18,248 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:50:18,251 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i [2019-11-25 23:50:18,336 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06b569302/8178167bf2dd4dc0ae81737bec4c2521/FLAGbbc5cc219 [2019-11-25 23:50:18,430 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06b569302/8178167bf2dd4dc0ae81737bec4c2521 [2019-11-25 23:50:18,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:50:18,441 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:50:18,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:18,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:50:18,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:50:18,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:18" (1/1) ... [2019-11-25 23:50:18,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f5704ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:18, skipping insertion in model container [2019-11-25 23:50:18,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:18" (1/1) ... [2019-11-25 23:50:18,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:50:18,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:50:24,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:24,325 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:50:25,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:27,551 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:50:27,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:27 WrapperNode [2019-11-25 23:50:27,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:27,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:27,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:50:27,558 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:50:27,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:27" (1/1) ... [2019-11-25 23:50:27,761 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:27" (1/1) ... [2019-11-25 23:50:29,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:29,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:50:29,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:50:29,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:50:29,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:27" (1/1) ... [2019-11-25 23:50:29,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:27" (1/1) ... [2019-11-25 23:50:29,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:27" (1/1) ... [2019-11-25 23:50:29,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:27" (1/1) ... [2019-11-25 23:50:30,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:27" (1/1) ... [2019-11-25 23:50:31,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:27" (1/1) ... [2019-11-25 23:50:31,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:27" (1/1) ... [2019-11-25 23:50:31,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:50:31,612 INFO L168 Benchmark]: Toolchain (without parser) took 13166.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 645.7 MB in the end (delta: 298.8 MB). Peak memory consumption was 298.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:31,614 INFO L168 Benchmark]: CDTParser took 1.73 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:50:31,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9110.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 899.4 MB in the end (delta: 45.1 MB). Peak memory consumption was 310.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:31,620 INFO L168 Benchmark]: Boogie Procedure Inliner took 2000.53 ms. Allocated memory is still 1.0 GB. Free memory was 899.4 MB in the beginning and 853.7 MB in the end (delta: 45.7 MB). Peak memory consumption was 315.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:31,621 INFO L168 Benchmark]: Boogie Preprocessor took 2050.57 ms. Allocated memory is still 1.0 GB. Free memory was 853.7 MB in the beginning and 645.7 MB in the end (delta: 208.0 MB). Peak memory consumption was 208.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:31,633 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.73 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9110.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 899.4 MB in the end (delta: 45.1 MB). Peak memory consumption was 310.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2000.53 ms. Allocated memory is still 1.0 GB. Free memory was 899.4 MB in the beginning and 853.7 MB in the end (delta: 45.7 MB). Peak memory consumption was 315.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2050.57 ms. Allocated memory is still 1.0 GB. Free memory was 853.7 MB in the beginning and 645.7 MB in the end (delta: 208.0 MB). Peak memory consumption was 208.0 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 0.1.24-65d6cd2 [2019-11-25 23:50:34,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:50:34,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:50:34,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:50:34,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:50:34,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:50:34,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:50:34,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:50:34,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:50:34,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:50:34,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:50:34,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:50:34,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:50:34,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:50:34,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:50:34,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:50:34,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:50:34,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:50:34,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:50:34,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:50:34,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:50:34,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:50:34,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:50:34,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:50:34,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:50:34,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:50:34,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:50:34,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:50:34,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:50:34,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:50:34,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:50:34,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:50:34,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:50:34,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:50:34,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:50:34,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:50:34,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:50:34,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:50:34,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:50:34,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:50:34,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:50:34,638 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:50:34,667 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:50:34,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:50:34,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:50:34,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:50:34,677 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:50:34,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:50:34,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:50:34,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:50:34,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:50:34,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:50:34,679 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:50:34,679 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:50:34,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:50:34,680 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:50:34,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:50:34,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:50:34,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:50:34,681 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:50:34,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:50:34,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:50:34,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:50:34,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:50:34,685 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:50:34,685 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:50:34,685 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:50:34,686 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:50:34,686 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:50:34,686 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:50:34,687 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 -> 8e53c8cdca97ea204679b417ee7be69a1b27879f [2019-11-25 23:50:35,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:50:35,196 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:50:35,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:50:35,203 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:50:35,206 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:50:35,207 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i [2019-11-25 23:50:35,321 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d455ba6ee/172a06a0fa954f1ba185c8c4573cf916/FLAGce37578c9 [2019-11-25 23:50:36,711 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:50:36,713 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i [2019-11-25 23:50:36,803 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d455ba6ee/172a06a0fa954f1ba185c8c4573cf916/FLAGce37578c9 [2019-11-25 23:50:36,874 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d455ba6ee/172a06a0fa954f1ba185c8c4573cf916 [2019-11-25 23:50:36,880 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:50:36,882 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:50:36,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:36,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:50:36,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:50:36,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:36" (1/1) ... [2019-11-25 23:50:36,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f5704ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:36, skipping insertion in model container [2019-11-25 23:50:36,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:36" (1/1) ... [2019-11-25 23:50:36,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:50:37,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:50:42,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:42,504 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:50:44,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:45,672 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:50:45,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:45 WrapperNode [2019-11-25 23:50:45,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:45,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:45,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:50:45,676 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:50:45,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:45" (1/1) ... [2019-11-25 23:50:45,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:45" (1/1) ... [2019-11-25 23:50:51,538 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:51,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:50:51,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:50:51,540 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:50:51,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:45" (1/1) ... [2019-11-25 23:50:51,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:45" (1/1) ... [2019-11-25 23:50:52,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:45" (1/1) ... [2019-11-25 23:50:52,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:45" (1/1) ... [2019-11-25 23:50:56,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:45" (1/1) ... [2019-11-25 23:50:56,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:45" (1/1) ... [2019-11-25 23:50:57,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:45" (1/1) ... [2019-11-25 23:50:58,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:50:58,316 INFO L168 Benchmark]: Toolchain (without parser) took 21433.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 307.7 MB in the end (delta: 635.4 MB). Peak memory consumption was 718.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:58,317 INFO L168 Benchmark]: CDTParser took 0.24 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 23:50:58,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8787.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 843.5 MB in the end (delta: 99.6 MB). Peak memory consumption was 305.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:58,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 5863.70 ms. Allocated memory is still 1.0 GB. Free memory was 843.5 MB in the beginning and 562.4 MB in the end (delta: 281.1 MB). Peak memory consumption was 399.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:58,337 INFO L168 Benchmark]: Boogie Preprocessor took 6772.80 ms. Allocated memory is still 1.0 GB. Free memory was 562.4 MB in the beginning and 307.7 MB in the end (delta: 254.7 MB). Peak memory consumption was 337.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:58,352 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 8787.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 843.5 MB in the end (delta: 99.6 MB). Peak memory consumption was 305.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5863.70 ms. Allocated memory is still 1.0 GB. Free memory was 843.5 MB in the beginning and 562.4 MB in the end (delta: 281.1 MB). Peak memory consumption was 399.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6772.80 ms. Allocated memory is still 1.0 GB. Free memory was 562.4 MB in the beginning and 307.7 MB in the end (delta: 254.7 MB). Peak memory consumption was 337.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...