./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--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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--crypto--qat--qat_common--intel_qat.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 56edccea3834bdb3cea0a0db76a6b2d760b4ca1c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:50:19,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:50:19,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:50:19,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:50:19,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:50:19,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:50:19,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:50:19,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:50:19,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:50:19,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:50:19,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:50:19,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:50:19,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:50:19,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:50:19,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:50:19,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:50:19,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:50:19,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:50:19,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:50:19,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:50:19,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:50:19,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:50:19,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:50:19,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:50:19,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:50:19,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:50:19,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:50:19,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:50:19,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:50:19,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:50:19,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:50:19,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:50:19,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:50:19,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:50:19,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:50:19,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:50:19,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:50:19,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:50:19,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:50:19,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:50:19,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:50:19,984 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 21:50:20,027 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:50:20,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:50:20,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:50:20,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:50:20,035 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:50:20,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:50:20,037 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:50:20,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:50:20,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:50:20,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:50:20,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:50:20,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:50:20,042 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:50:20,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:50:20,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:50:20,045 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:50:20,045 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:50:20,045 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:50:20,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:50:20,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:50:20,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:50:20,048 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:50:20,048 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:50:20,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:50:20,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:50:20,051 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 21:50:20,051 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 -> 56edccea3834bdb3cea0a0db76a6b2d760b4ca1c [2019-11-16 21:50:20,694 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:50:20,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:50:20,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:50:20,734 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:50:20,735 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:50:20,737 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i [2019-11-16 21:50:20,897 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d00c894a/1600ecec88304a69a29b38355818814f/FLAGd24e8a2c1 [2019-11-16 21:50:23,150 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:50:23,155 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i [2019-11-16 21:50:23,293 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d00c894a/1600ecec88304a69a29b38355818814f/FLAGd24e8a2c1 [2019-11-16 21:50:23,333 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d00c894a/1600ecec88304a69a29b38355818814f [2019-11-16 21:50:23,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:50:23,351 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:50:23,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:50:23,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:50:23,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:50:23,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:50:23" (1/1) ... [2019-11-16 21:50:23,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@415cbb00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:23, skipping insertion in model container [2019-11-16 21:50:23,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:50:23" (1/1) ... [2019-11-16 21:50:23,395 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:50:23,877 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:50:40,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:50:40,348 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:50:42,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:50:46,145 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:50:46,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:46 WrapperNode [2019-11-16 21:50:46,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:50:46,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:50:46,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:50:46,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:50:46,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:46" (1/1) ... [2019-11-16 21:50:46,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:46" (1/1) ... [2019-11-16 21:50:57,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:50:57,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:50:57,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:50:57,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:50:57,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:46" (1/1) ... [2019-11-16 21:50:57,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:46" (1/1) ... [2019-11-16 21:50:59,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:46" (1/1) ... [2019-11-16 21:50:59,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:46" (1/1) ... [2019-11-16 21:51:10,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:46" (1/1) ... [2019-11-16 21:51:11,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:46" (1/1) ... [2019-11-16 21:51:12,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:50:46" (1/1) ... [2019-11-16 21:51:14,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:51:14,545 INFO L168 Benchmark]: Toolchain (without parser) took 51191.40 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 631.0 MB). Free memory was 944.4 MB in the beginning and 755.7 MB in the end (delta: 188.7 MB). Peak memory consumption was 951.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:51:14,550 INFO L168 Benchmark]: CDTParser took 2.98 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 21:51:14,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 22793.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 731.9 MB in the end (delta: 212.5 MB). Peak memory consumption was 335.3 MB. Max. memory is 12.5 GB. [2019-11-16 21:51:14,556 INFO L168 Benchmark]: Boogie Procedure Inliner took 11195.81 ms. Allocated memory is still 1.0 GB. Free memory was 731.9 MB in the beginning and 335.7 MB in the end (delta: 396.1 MB). Peak memory consumption was 410.1 MB. Max. memory is 12.5 GB. [2019-11-16 21:51:14,562 INFO L168 Benchmark]: Boogie Preprocessor took 17192.63 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 631.0 MB). Free memory was 335.7 MB in the beginning and 755.7 MB in the end (delta: -420.0 MB). Peak memory consumption was 343.0 MB. Max. memory is 12.5 GB. [2019-11-16 21:51:14,573 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.98 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 22793.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 731.9 MB in the end (delta: 212.5 MB). Peak memory consumption was 335.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 11195.81 ms. Allocated memory is still 1.0 GB. Free memory was 731.9 MB in the beginning and 335.7 MB in the end (delta: 396.1 MB). Peak memory consumption was 410.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 17192.63 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 631.0 MB). Free memory was 335.7 MB in the beginning and 755.7 MB in the end (delta: -420.0 MB). Peak memory consumption was 343.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...