./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-43_2a-drivers--net--vmxnet3--vmxnet3.ko-entry_point.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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--vmxnet3--vmxnet3.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 73210a130474b90ecf0798033f3efb4f4b904b60 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-43_2a-drivers--net--vmxnet3--vmxnet3.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 73210a130474b90ecf0798033f3efb4f4b904b60 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:55:38,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:55:38,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:55:38,404 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:55:38,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:55:38,411 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:55:38,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:55:38,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:55:38,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:55:38,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:55:38,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:55:38,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:55:38,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:55:38,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:55:38,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:55:38,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:55:38,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:55:38,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:55:38,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:55:38,483 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:55:38,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:55:38,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:55:38,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:55:38,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:55:38,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:55:38,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:55:38,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:55:38,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:55:38,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:55:38,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:55:38,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:55:38,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:55:38,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:55:38,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:55:38,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:55:38,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:55:38,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:55:38,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:55:38,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:55:38,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:55:38,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:55:38,547 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:55:38,600 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:55:38,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:55:38,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:55:38,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:55:38,612 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:55:38,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:55:38,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:55:38,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:55:38,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:55:38,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:55:38,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:55:38,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:55:38,619 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:55:38,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:55:38,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:55:38,620 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:55:38,621 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:55:38,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:55:38,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:55:38,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:55:38,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:55:38,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:55:38,625 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:55:38,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:55:38,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:55:38,628 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:55:38,629 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 -> 73210a130474b90ecf0798033f3efb4f4b904b60 [2019-11-27 10:55:39,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:55:39,227 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:55:39,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:55:39,239 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:55:39,240 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:55:39,243 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--vmxnet3--vmxnet3.ko-entry_point.cil.out.i [2019-11-27 10:55:39,406 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54d1ab4f2/2380666f28bd4d918a20d2ca67b200df/FLAG1749188d0 [2019-11-27 10:55:41,449 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:55:41,456 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--vmxnet3--vmxnet3.ko-entry_point.cil.out.i [2019-11-27 10:55:41,613 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54d1ab4f2/2380666f28bd4d918a20d2ca67b200df/FLAG1749188d0 [2019-11-27 10:55:41,646 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54d1ab4f2/2380666f28bd4d918a20d2ca67b200df [2019-11-27 10:55:41,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:55:41,653 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:55:41,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:55:41,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:55:41,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:55:41,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:55:41" (1/1) ... [2019-11-27 10:55:41,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d1ab0e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:41, skipping insertion in model container [2019-11-27 10:55:41,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:55:41" (1/1) ... [2019-11-27 10:55:41,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:55:42,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:55:50,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:55:50,444 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:55:52,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:55:54,746 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:55:54,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:54 WrapperNode [2019-11-27 10:55:54,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:55:54,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:55:54,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:55:54,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:55:54,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:54" (1/1) ... [2019-11-27 10:55:55,053 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:54" (1/1) ... [2019-11-27 10:55:57,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:55:57,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:55:57,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:55:57,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:55:57,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:54" (1/1) ... [2019-11-27 10:55:57,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:54" (1/1) ... [2019-11-27 10:55:58,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:54" (1/1) ... [2019-11-27 10:55:58,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:54" (1/1) ... [2019-11-27 10:56:00,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:54" (1/1) ... [2019-11-27 10:56:00,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:54" (1/1) ... [2019-11-27 10:56:01,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:54" (1/1) ... [2019-11-27 10:56:01,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:56:01,814 INFO L168 Benchmark]: Toolchain (without parser) took 20153.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 662.1 MB in the end (delta: 282.3 MB). Peak memory consumption was 463.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:56:01,817 INFO L168 Benchmark]: CDTParser took 2.33 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 10:56:01,821 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13085.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 819.5 MB in the end (delta: 119.2 MB). Peak memory consumption was 313.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:56:01,826 INFO L168 Benchmark]: Boogie Procedure Inliner took 2924.94 ms. Allocated memory is still 1.0 GB. Free memory was 819.5 MB in the beginning and 747.1 MB in the end (delta: 72.4 MB). Peak memory consumption was 239.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:56:01,828 INFO L168 Benchmark]: Boogie Preprocessor took 4128.31 ms. Allocated memory is still 1.0 GB. Free memory was 747.1 MB in the beginning and 667.8 MB in the end (delta: 79.3 MB). Peak memory consumption was 265.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:56:01,841 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.33 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 13085.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 819.5 MB in the end (delta: 119.2 MB). Peak memory consumption was 313.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2924.94 ms. Allocated memory is still 1.0 GB. Free memory was 819.5 MB in the beginning and 747.1 MB in the end (delta: 72.4 MB). Peak memory consumption was 239.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4128.31 ms. Allocated memory is still 1.0 GB. Free memory was 747.1 MB in the beginning and 667.8 MB in the end (delta: 79.3 MB). Peak memory consumption was 265.9 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 10:56:06,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:56:06,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:56:06,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:56:06,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:56:06,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:56:06,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:56:06,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:56:06,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:56:06,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:56:06,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:56:06,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:56:06,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:56:06,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:56:06,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:56:06,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:56:06,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:56:06,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:56:06,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:56:06,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:56:06,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:56:06,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:56:06,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:56:06,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:56:06,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:56:06,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:56:06,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:56:06,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:56:06,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:56:06,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:56:06,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:56:06,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:56:06,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:56:06,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:56:06,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:56:06,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:56:06,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:56:06,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:56:06,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:56:06,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:56:06,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:56:06,318 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:56:06,364 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:56:06,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:56:06,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:56:06,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:56:06,373 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:56:06,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:56:06,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:56:06,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:56:06,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:56:06,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:56:06,378 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:56:06,379 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:56:06,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:56:06,381 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:56:06,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:56:06,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:56:06,384 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:56:06,384 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:56:06,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:56:06,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:56:06,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:56:06,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:56:06,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:56:06,387 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:56:06,387 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:56:06,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:56:06,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:56:06,389 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:56:06,390 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 -> 73210a130474b90ecf0798033f3efb4f4b904b60 [2019-11-27 10:56:06,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:56:07,031 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:56:07,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:56:07,045 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:56:07,046 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:56:07,047 INFO L428 ainManager$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-43_2a-drivers--net--vmxnet3--vmxnet3.ko-entry_point.cil.out.i [2019-11-27 10:56:07,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bc348def/271439dcb5484fe3bb849e6424a8cafa/FLAG2d294a4ec [2019-11-27 10:56:09,445 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:56:09,449 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--vmxnet3--vmxnet3.ko-entry_point.cil.out.i [2019-11-27 10:56:09,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bc348def/271439dcb5484fe3bb849e6424a8cafa/FLAG2d294a4ec [2019-11-27 10:56:09,644 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bc348def/271439dcb5484fe3bb849e6424a8cafa [2019-11-27 10:56:09,652 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:56:09,660 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:56:09,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:56:09,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:56:09,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:56:09,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:56:09" (1/1) ... [2019-11-27 10:56:09,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29618a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:09, skipping insertion in model container [2019-11-27 10:56:09,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:56:09" (1/1) ... [2019-11-27 10:56:09,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:56:10,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:56:19,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:56:19,549 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:56:21,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:56:24,221 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:56:24,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:24 WrapperNode [2019-11-27 10:56:24,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:56:24,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:56:24,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:56:24,225 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:56:24,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:24" (1/1) ... [2019-11-27 10:56:24,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:24" (1/1) ... [2019-11-27 10:56:27,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:56:27,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:56:27,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:56:27,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:56:27,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:24" (1/1) ... [2019-11-27 10:56:27,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:24" (1/1) ... [2019-11-27 10:56:27,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:24" (1/1) ... [2019-11-27 10:56:27,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:24" (1/1) ... [2019-11-27 10:56:30,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:24" (1/1) ... [2019-11-27 10:56:30,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:24" (1/1) ... [2019-11-27 10:56:31,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:24" (1/1) ... [2019-11-27 10:56:31,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:56:31,545 INFO L168 Benchmark]: Toolchain (without parser) took 21882.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 698.4 MB in the end (delta: 246.1 MB). Peak memory consumption was 446.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:56:31,546 INFO L168 Benchmark]: CDTParser took 2.28 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 10:56:31,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14561.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 778.5 MB in the end (delta: 160.2 MB). Peak memory consumption was 311.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:56:31,556 INFO L168 Benchmark]: Boogie Procedure Inliner took 2864.12 ms. Allocated memory is still 1.0 GB. Free memory was 778.5 MB in the beginning and 773.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 180.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:56:31,558 INFO L168 Benchmark]: Boogie Preprocessor took 4446.54 ms. Allocated memory is still 1.0 GB. Free memory was 773.9 MB in the beginning and 698.4 MB in the end (delta: 75.5 MB). Peak memory consumption was 275.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:56:31,576 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.28 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 14561.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 778.5 MB in the end (delta: 160.2 MB). Peak memory consumption was 311.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2864.12 ms. Allocated memory is still 1.0 GB. Free memory was 778.5 MB in the beginning and 773.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 180.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4446.54 ms. Allocated memory is still 1.0 GB. Free memory was 773.9 MB in the beginning and 698.4 MB in the end (delta: 75.5 MB). Peak memory consumption was 275.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...