./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 225f5d5c30f4ee316cca034e230f40420e1c0285 .................................................................................................................................. 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 -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 225f5d5c30f4ee316cca034e230f40420e1c0285 ..................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 04:08:31,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 04:08:31,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 04:08:31,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 04:08:31,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 04:08:31,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 04:08:31,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 04:08:31,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 04:08:31,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 04:08:31,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 04:08:31,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 04:08:31,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 04:08:31,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 04:08:31,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 04:08:31,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 04:08:31,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 04:08:31,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 04:08:31,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 04:08:31,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 04:08:31,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 04:08:31,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 04:08:31,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 04:08:31,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 04:08:31,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 04:08:31,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 04:08:31,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 04:08:31,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 04:08:31,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 04:08:31,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 04:08:31,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 04:08:31,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 04:08:31,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 04:08:31,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 04:08:31,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 04:08:31,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 04:08:31,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 04:08:31,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 04:08:31,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 04:08:31,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 04:08:31,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 04:08:31,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 04:08:31,317 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-30 04:08:31,359 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 04:08:31,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 04:08:31,361 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 04:08:31,361 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 04:08:31,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 04:08:31,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 04:08:31,363 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 04:08:31,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 04:08:31,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 04:08:31,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 04:08:31,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 04:08:31,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 04:08:31,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 04:08:31,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 04:08:31,366 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 04:08:31,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 04:08:31,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 04:08:31,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 04:08:31,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 04:08:31,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 04:08:31,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 04:08:31,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 04:08:31,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 04:08:31,367 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 04:08:31,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 04:08:31,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 04:08:31,368 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 04:08:31,368 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 225f5d5c30f4ee316cca034e230f40420e1c0285 [2021-08-30 04:08:31,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 04:08:31,661 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 04:08:31,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 04:08:31,665 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 04:08:31,666 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 04:08:31,667 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-08-30 04:08:31,737 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a8ff1351/4eed198116cf43c3b72d8210bc9564c8/FLAG9386ff632 [2021-08-30 04:08:33,055 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 04:08:33,056 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-08-30 04:08:33,276 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a8ff1351/4eed198116cf43c3b72d8210bc9564c8/FLAG9386ff632 [2021-08-30 04:08:33,753 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a8ff1351/4eed198116cf43c3b72d8210bc9564c8 [2021-08-30 04:08:33,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 04:08:33,758 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 04:08:33,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 04:08:33,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 04:08:33,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 04:08:33,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:08:33" (1/1) ... [2021-08-30 04:08:33,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c52307c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:08:33, skipping insertion in model container [2021-08-30 04:08:33,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:08:33" (1/1) ... [2021-08-30 04:08:33,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 04:08:34,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 04:08:34,601 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2021-08-30 04:08:34,602 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7742-7743] [2021-08-30 04:08:35,030 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i[224626,224639] [2021-08-30 04:08:35,791 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2021-08-30 04:08:35,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e51071e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:08:35, skipping insertion in model container [2021-08-30 04:08:35,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 04:08:35,792 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 04:08:35,794 INFO L158 Benchmark]: Toolchain (without parser) took 2035.28ms. Allocated memory was 73.4MB in the beginning and 138.4MB in the end (delta: 65.0MB). Free memory was 29.2MB in the beginning and 75.1MB in the end (delta: -45.9MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. [2021-08-30 04:08:35,795 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 52.4MB. Free memory was 33.1MB in the beginning and 33.0MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 04:08:35,796 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2032.78ms. Allocated memory was 73.4MB in the beginning and 138.4MB in the end (delta: 65.0MB). Free memory was 28.9MB in the beginning and 75.1MB in the end (delta: -46.2MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. [2021-08-30 04:08:35,797 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 52.4MB. Free memory was 33.1MB in the beginning and 33.0MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2032.78ms. Allocated memory was 73.4MB in the beginning and 138.4MB in the end (delta: 65.0MB). Free memory was 28.9MB in the beginning and 75.1MB in the end (delta: -46.2MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9364]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 04:08:37,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 04:08:37,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 04:08:37,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 04:08:37,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 04:08:37,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 04:08:37,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 04:08:37,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 04:08:37,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 04:08:37,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 04:08:37,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 04:08:37,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 04:08:37,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 04:08:37,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 04:08:37,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 04:08:37,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 04:08:37,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 04:08:37,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 04:08:37,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 04:08:37,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 04:08:37,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 04:08:37,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 04:08:37,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 04:08:37,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 04:08:37,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 04:08:37,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 04:08:37,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 04:08:37,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 04:08:37,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 04:08:37,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 04:08:37,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 04:08:37,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 04:08:37,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 04:08:37,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 04:08:37,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 04:08:37,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 04:08:37,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 04:08:37,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 04:08:37,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 04:08:37,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 04:08:37,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 04:08:37,603 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-30 04:08:37,623 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 04:08:37,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 04:08:37,624 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 04:08:37,624 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 04:08:37,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 04:08:37,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 04:08:37,626 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 04:08:37,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 04:08:37,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 04:08:37,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 04:08:37,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 04:08:37,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 04:08:37,627 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 04:08:37,627 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 04:08:37,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 04:08:37,628 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 04:08:37,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 04:08:37,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 04:08:37,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 04:08:37,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 04:08:37,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 04:08:37,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 04:08:37,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 04:08:37,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 04:08:37,637 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 04:08:37,637 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 04:08:37,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 04:08:37,638 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 04:08:37,638 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 04:08:37,638 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 225f5d5c30f4ee316cca034e230f40420e1c0285 [2021-08-30 04:08:37,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 04:08:37,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 04:08:37,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 04:08:37,958 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 04:08:37,960 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 04:08:37,962 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-08-30 04:08:38,025 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26a7090d5/b42f132571c544d9982f84b1910590cc/FLAG34759f91f [2021-08-30 04:08:39,472 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 04:08:39,473 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-08-30 04:08:39,617 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26a7090d5/b42f132571c544d9982f84b1910590cc/FLAG34759f91f [2021-08-30 04:08:39,905 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26a7090d5/b42f132571c544d9982f84b1910590cc [2021-08-30 04:08:39,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 04:08:39,910 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 04:08:39,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 04:08:39,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 04:08:39,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 04:08:39,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:08:39" (1/1) ... [2021-08-30 04:08:39,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71d06f3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:08:39, skipping insertion in model container [2021-08-30 04:08:39,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:08:39" (1/1) ... [2021-08-30 04:08:39,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 04:08:40,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 04:08:40,804 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2021-08-30 04:08:40,813 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7742-7743] [2021-08-30 04:08:41,150 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i[224626,224639] [2021-08-30 04:08:41,742 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2021-08-30 04:08:41,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@89794ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:08:41, skipping insertion in model container [2021-08-30 04:08:41,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 04:08:41,743 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 04:08:41,745 INFO L158 Benchmark]: Toolchain (without parser) took 1834.21ms. Allocated memory was 69.2MB in the beginning and 138.4MB in the end (delta: 69.2MB). Free memory was 26.7MB in the beginning and 39.9MB in the end (delta: -13.1MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2021-08-30 04:08:41,746 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 52.4MB. Free memory was 34.5MB in the beginning and 34.5MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 04:08:41,746 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1830.71ms. Allocated memory was 69.2MB in the beginning and 138.4MB in the end (delta: 69.2MB). Free memory was 26.5MB in the beginning and 39.9MB in the end (delta: -13.4MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2021-08-30 04:08:41,748 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 52.4MB. Free memory was 34.5MB in the beginning and 34.5MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1830.71ms. Allocated memory was 69.2MB in the beginning and 138.4MB in the end (delta: 69.2MB). Free memory was 26.5MB in the beginning and 39.9MB in the end (delta: -13.4MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9364]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...