./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.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 220aacc9b1f4e64f431a55d1af61328d0fd07d94 .............................................................................................................................. 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 -ea -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-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.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 220aacc9b1f4e64f431a55d1af61328d0fd07d94 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:01:58,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:01:58,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:01:58,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:01:58,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:01:58,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:01:58,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:01:58,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:01:58,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:01:58,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:01:58,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:01:58,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:01:58,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:01:58,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:01:58,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:01:58,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:01:58,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:01:58,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:01:58,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:01:58,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:01:58,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:01:58,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:01:58,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:01:58,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:01:58,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:01:58,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:01:58,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:01:58,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:01:58,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:01:58,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:01:58,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:01:58,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:01:58,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:01:58,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:01:58,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:01:58,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:01:58,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:01:58,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:01:58,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:01:58,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:01:58,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:01:58,295 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:01:58,311 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:01:58,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:01:58,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:01:58,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:01:58,313 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:01:58,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:01:58,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:01:58,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:01:58,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:01:58,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:01:58,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:01:58,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:01:58,314 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:01:58,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:01:58,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:01:58,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:01:58,315 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:01:58,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:01:58,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:01:58,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:01:58,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:01:58,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:01:58,317 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:01:58,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:01:58,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:01:58,317 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:01:58,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:01:58,318 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 -> 220aacc9b1f4e64f431a55d1af61328d0fd07d94 [2020-07-28 23:01:58,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:01:58,678 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:01:58,682 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:01:58,683 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:01:58,684 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:01:58,685 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2020-07-28 23:01:58,763 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/558cd6c42/c33da4689a9045c39bf44bf0b88f79b6/FLAGd8473dba7 [2020-07-28 23:01:59,834 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:01:59,836 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2020-07-28 23:01:59,941 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/558cd6c42/c33da4689a9045c39bf44bf0b88f79b6/FLAGd8473dba7 [2020-07-28 23:02:00,101 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/558cd6c42/c33da4689a9045c39bf44bf0b88f79b6 [2020-07-28 23:02:00,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:02:00,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:02:00,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:02:00,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:02:00,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:02:00,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:02:00" (1/1) ... [2020-07-28 23:02:00,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@627d690d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:02:00, skipping insertion in model container [2020-07-28 23:02:00,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:02:00" (1/1) ... [2020-07-28 23:02:00,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:02:00,473 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:02:01,379 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7319] [2020-07-28 23:02:01,380 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7320-7321] [2020-07-28 23:02:02,969 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2020-07-28 23:02:02,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f54146d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:02:02, skipping insertion in model container [2020-07-28 23:02:02,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:02:02,972 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:02:02,977 INFO L168 Benchmark]: Toolchain (without parser) took 2865.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.1 MB). Free memory was 917.1 MB in the beginning and 1.1 GB in the end (delta: -204.6 MB). Peak memory consumption was 160.2 MB. Max. memory is 11.5 GB. [2020-07-28 23:02:02,978 INFO L168 Benchmark]: CDTParser took 1.47 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:02:02,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2857.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.1 MB). Free memory was 917.1 MB in the beginning and 1.1 GB in the end (delta: -204.6 MB). Peak memory consumption was 160.2 MB. Max. memory is 11.5 GB. [2020-07-28 23:02:02,981 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.47 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2857.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.1 MB). Free memory was 917.1 MB in the beginning and 1.1 GB in the end (delta: -204.6 MB). Peak memory consumption was 160.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8460]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:02:04,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:02:04,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:02:04,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:02:04,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:02:04,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:02:04,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:02:04,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:02:04,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:02:04,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:02:04,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:02:04,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:02:04,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:02:04,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:02:04,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:02:04,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:02:04,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:02:04,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:02:04,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:02:04,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:02:04,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:02:04,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:02:04,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:02:04,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:02:04,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:02:04,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:02:04,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:02:04,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:02:04,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:02:04,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:02:04,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:02:04,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:02:04,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:02:04,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:02:04,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:02:04,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:02:04,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:02:04,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:02:04,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:02:04,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:02:04,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:02:04,939 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:02:04,954 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:02:04,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:02:04,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:02:04,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:02:04,957 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:02:04,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:02:04,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:02:04,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:02:04,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:02:04,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:02:04,958 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:02:04,959 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:02:04,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:02:04,959 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:02:04,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:02:04,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:02:04,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:02:04,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:02:04,961 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:02:04,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:02:04,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:02:04,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:02:04,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:02:04,962 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:02:04,962 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:02:04,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:02:04,963 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:02:04,963 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:02:04,963 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:02:04,964 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 -> 220aacc9b1f4e64f431a55d1af61328d0fd07d94 [2020-07-28 23:02:05,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:02:05,320 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:02:05,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:02:05,333 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:02:05,335 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:02:05,336 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2020-07-28 23:02:05,404 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5345e2830/a43d8e98068645608a2362abad8e97e1/FLAG7db16498d [2020-07-28 23:02:06,600 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:02:06,601 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2020-07-28 23:02:06,753 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5345e2830/a43d8e98068645608a2362abad8e97e1/FLAG7db16498d [2020-07-28 23:02:07,156 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5345e2830/a43d8e98068645608a2362abad8e97e1 [2020-07-28 23:02:07,160 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:02:07,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:02:07,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:02:07,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:02:07,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:02:07,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:02:07" (1/1) ... [2020-07-28 23:02:07,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39748a8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:02:07, skipping insertion in model container [2020-07-28 23:02:07,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:02:07" (1/1) ... [2020-07-28 23:02:07,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:02:07,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:02:08,574 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7319] [2020-07-28 23:02:08,575 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7320-7321] [2020-07-28 23:02:10,186 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2020-07-28 23:02:10,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6470386f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:02:10, skipping insertion in model container [2020-07-28 23:02:10,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:02:10,188 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:02:10,193 INFO L168 Benchmark]: Toolchain (without parser) took 3029.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 922.5 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 159.9 MB. Max. memory is 11.5 GB. [2020-07-28 23:02:10,194 INFO L168 Benchmark]: CDTParser took 0.97 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:02:10,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3019.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 922.5 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 159.9 MB. Max. memory is 11.5 GB. [2020-07-28 23:02:10,199 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.97 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3019.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 922.5 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 159.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8460]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...