./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--ethernet--amd--xgbe--amd-xgbe.ko-entry_point.cil.out.i --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 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--ethernet--amd--xgbe--amd-xgbe.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 ce281333fa4701d0ba39e1c9001601dce906b9f1 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 23:24:31,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:24:31,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:24:31,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:24:31,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:24:31,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:24:31,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:24:31,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:24:31,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:24:31,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:24:31,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:24:31,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:24:31,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:24:31,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:24:31,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:24:31,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:24:31,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:24:31,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:24:31,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:24:31,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:24:31,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:24:31,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:24:31,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:24:31,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:24:31,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:24:31,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:24:31,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:24:31,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:24:31,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:24:31,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:24:31,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:24:31,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:24:31,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:24:31,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:24:31,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:24:31,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:24:31,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:24:31,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:24:31,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:24:31,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:24:31,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:24:31,657 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-20 23:24:31,714 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:24:31,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:24:31,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:24:31,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:24:31,727 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:24:31,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:24:31,730 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:24:31,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:24:31,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 23:24:31,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 23:24:31,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 23:24:31,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:24:31,732 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:24:31,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 23:24:31,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:24:31,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:24:31,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 23:24:31,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 23:24:31,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 23:24:31,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:24:31,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 23:24:31,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 23:24:31,739 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:24:31,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 23:24:31,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 23:24:31,742 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 23:24:31,743 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 -> ce281333fa4701d0ba39e1c9001601dce906b9f1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:24:32,399 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:24:32,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:24:32,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:24:32,441 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:24:32,445 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:24:32,447 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--xgbe--amd-xgbe.ko-entry_point.cil.out.i [2019-11-20 23:24:32,633 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cea010cb1/04696c8d1aa148c1acc672f249498454/FLAG92f7679e3 [2019-11-20 23:24:35,166 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:24:35,167 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--xgbe--amd-xgbe.ko-entry_point.cil.out.i [2019-11-20 23:24:35,343 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cea010cb1/04696c8d1aa148c1acc672f249498454/FLAG92f7679e3 [2019-11-20 23:24:35,389 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cea010cb1/04696c8d1aa148c1acc672f249498454 [2019-11-20 23:24:35,400 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:24:35,405 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:24:35,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:24:35,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:24:35,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:24:35,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:24:35" (1/1) ... [2019-11-20 23:24:35,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@615b86f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:24:35, skipping insertion in model container [2019-11-20 23:24:35,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:24:35" (1/1) ... [2019-11-20 23:24:35,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:24:36,151 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:24:54,948 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-20 23:24:55,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:24:55,212 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 23:24:59,436 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-20 23:24:59,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:25:03,072 INFO L205 MainTranslator]: Completed translation [2019-11-20 23:25:03,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:25:03 WrapperNode [2019-11-20 23:25:03,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:25:03,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 23:25:03,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 23:25:03,079 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 23:25:03,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:25:03" (1/1) ... [2019-11-20 23:25:03,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:25:03" (1/1) ... [2019-11-20 23:25:05,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 23:25:05,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 23:25:05,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 23:25:05,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 23:25:05,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:25:03" (1/1) ... [2019-11-20 23:25:05,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:25:03" (1/1) ... [2019-11-20 23:25:06,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:25:03" (1/1) ... [2019-11-20 23:25:06,182 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:25:03" (1/1) ... [2019-11-20 23:25:08,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:25:03" (1/1) ... [2019-11-20 23:25:08,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:25:03" (1/1) ... [2019-11-20 23:25:09,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:25:03" (1/1) ... [2019-11-20 23:25:09,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 23:25:09,920 INFO L168 Benchmark]: Toolchain (without parser) took 34513.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 501.2 MB in the end (delta: 431.7 MB). Peak memory consumption was 451.3 MB. Max. memory is 12.5 GB. [2019-11-20 23:25:09,923 INFO L168 Benchmark]: CDTParser took 2.04 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. [2019-11-20 23:25:09,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 27664.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 651.1 MB in the end (delta: 281.8 MB). Peak memory consumption was 348.8 MB. Max. memory is 12.5 GB. [2019-11-20 23:25:09,935 INFO L168 Benchmark]: Boogie Procedure Inliner took 2662.57 ms. Allocated memory is still 1.0 GB. Free memory was 651.1 MB in the beginning and 627.9 MB in the end (delta: 23.3 MB). Peak memory consumption was 56.6 MB. Max. memory is 12.5 GB. [2019-11-20 23:25:09,936 INFO L168 Benchmark]: Boogie Preprocessor took 4172.52 ms. Allocated memory is still 1.0 GB. Free memory was 627.9 MB in the beginning and 501.2 MB in the end (delta: 126.7 MB). Peak memory consumption was 146.2 MB. Max. memory is 12.5 GB. [2019-11-20 23:25:09,944 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.04 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 27664.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 651.1 MB in the end (delta: 281.8 MB). Peak memory consumption was 348.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2662.57 ms. Allocated memory is still 1.0 GB. Free memory was 651.1 MB in the beginning and 627.9 MB in the end (delta: 23.3 MB). Peak memory consumption was 56.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4172.52 ms. Allocated memory is still 1.0 GB. Free memory was 627.9 MB in the beginning and 501.2 MB in the end (delta: 126.7 MB). Peak memory consumption was 146.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...