./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 5f08f0f0 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 3aa9e705812acdf28431fe6b7b9bdacfede2f2558dc49ac6e2dc1df90baf2686 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 17:04:16,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 17:04:16,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 17:04:16,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 17:04:16,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 17:04:16,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 17:04:16,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 17:04:16,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 17:04:16,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 17:04:16,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 17:04:16,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 17:04:16,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 17:04:16,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 17:04:16,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 17:04:16,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 17:04:16,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 17:04:16,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 17:04:16,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 17:04:16,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 17:04:16,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 17:04:16,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 17:04:16,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 17:04:16,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 17:04:16,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 17:04:16,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 17:04:16,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 17:04:16,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 17:04:16,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 17:04:16,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 17:04:16,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 17:04:16,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 17:04:16,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 17:04:16,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 17:04:16,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 17:04:16,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 17:04:16,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 17:04:16,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 17:04:16,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 17:04:16,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 17:04:16,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 17:04:16,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 17:04:16,577 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-05 17:04:16,616 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 17:04:16,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 17:04:16,618 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 17:04:16,618 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 17:04:16,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 17:04:16,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 17:04:16,619 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 17:04:16,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 17:04:16,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-05 17:04:16,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 17:04:16,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 17:04:16,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 17:04:16,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 17:04:16,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 17:04:16,621 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 17:04:16,621 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 17:04:16,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 17:04:16,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 17:04:16,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 17:04:16,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 17:04:16,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 17:04:16,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 17:04:16,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 17:04:16,622 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-05 17:04:16,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-05 17:04:16,623 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 17:04:16,623 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 17:04:16,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 17:04:16,623 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 17:04:16,623 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3aa9e705812acdf28431fe6b7b9bdacfede2f2558dc49ac6e2dc1df90baf2686 [2021-11-05 17:04:16,913 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 17:04:16,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 17:04:16,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 17:04:16,933 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 17:04:16,934 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 17:04:16,935 INFO L432 ainManager$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 [2021-11-05 17:04:16,979 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a555ea7c/a2b16475a6a04dbf8f7d824e78077412/FLAG89f78fa37 [2021-11-05 17:04:17,949 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 17:04:17,950 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 [2021-11-05 17:04:18,054 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a555ea7c/a2b16475a6a04dbf8f7d824e78077412/FLAG89f78fa37 [2021-11-05 17:04:18,460 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a555ea7c/a2b16475a6a04dbf8f7d824e78077412 [2021-11-05 17:04:18,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 17:04:18,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 17:04:18,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 17:04:18,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 17:04:18,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 17:04:18,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 05:04:18" (1/1) ... [2021-11-05 17:04:18,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c4fa978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 05:04:18, skipping insertion in model container [2021-11-05 17:04:18,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 05:04:18" (1/1) ... [2021-11-05 17:04:18,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 17:04:18,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 17:04:19,115 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2021-11-05 17:04:19,116 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7742-7743] [2021-11-05 17:04:19,367 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] [2021-11-05 17:04:19,839 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2021-11-05 17:04:19,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b0c29a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 05:04:19, skipping insertion in model container [2021-11-05 17:04:19,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 17:04:19,840 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 17:04:19,842 INFO L158 Benchmark]: Toolchain (without parser) took 1377.89ms. Allocated memory was 79.7MB in the beginning and 138.4MB in the end (delta: 58.7MB). Free memory was 43.5MB in the beginning and 76.0MB in the end (delta: -32.5MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. [2021-11-05 17:04:19,842 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 79.7MB. Free memory was 60.1MB in the beginning and 60.0MB in the end (delta: 47.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 17:04:19,843 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1375.19ms. Allocated memory was 79.7MB in the beginning and 138.4MB in the end (delta: 58.7MB). Free memory was 43.2MB in the beginning and 76.0MB in the end (delta: -32.8MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. [2021-11-05 17:04:19,844 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 79.7MB. Free memory was 60.1MB in the beginning and 60.0MB in the end (delta: 47.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1375.19ms. Allocated memory was 79.7MB in the beginning and 138.4MB in the end (delta: 58.7MB). Free memory was 43.2MB in the beginning and 76.0MB in the end (delta: -32.8MB). Peak memory consumption was 58.3MB. 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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 3aa9e705812acdf28431fe6b7b9bdacfede2f2558dc49ac6e2dc1df90baf2686 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 17:04:21,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 17:04:21,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 17:04:21,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 17:04:21,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 17:04:21,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 17:04:21,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 17:04:21,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 17:04:21,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 17:04:21,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 17:04:21,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 17:04:21,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 17:04:21,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 17:04:21,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 17:04:21,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 17:04:21,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 17:04:21,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 17:04:21,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 17:04:21,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 17:04:21,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 17:04:21,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 17:04:21,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 17:04:21,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 17:04:21,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 17:04:21,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 17:04:21,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 17:04:21,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 17:04:21,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 17:04:21,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 17:04:21,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 17:04:21,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 17:04:21,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 17:04:21,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 17:04:21,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 17:04:21,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 17:04:21,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 17:04:21,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 17:04:21,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 17:04:21,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 17:04:21,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 17:04:21,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 17:04:21,383 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-05 17:04:21,410 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 17:04:21,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 17:04:21,411 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 17:04:21,411 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 17:04:21,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 17:04:21,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 17:04:21,412 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 17:04:21,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 17:04:21,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 17:04:21,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 17:04:21,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 17:04:21,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 17:04:21,414 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-05 17:04:21,414 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-05 17:04:21,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 17:04:21,414 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 17:04:21,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 17:04:21,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 17:04:21,415 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 17:04:21,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 17:04:21,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 17:04:21,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 17:04:21,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 17:04:21,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 17:04:21,415 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-05 17:04:21,416 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-05 17:04:21,416 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 17:04:21,416 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 17:04:21,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 17:04:21,416 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 17:04:21,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-05 17:04:21,416 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3aa9e705812acdf28431fe6b7b9bdacfede2f2558dc49ac6e2dc1df90baf2686 [2021-11-05 17:04:21,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 17:04:21,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 17:04:21,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 17:04:21,669 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 17:04:21,669 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 17:04:21,670 INFO L432 ainManager$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 [2021-11-05 17:04:21,707 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15696523b/7a9fc920d40147158d443cd3651760ea/FLAGcfdee3ef5 [2021-11-05 17:04:22,781 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 17:04:22,782 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 [2021-11-05 17:04:22,913 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15696523b/7a9fc920d40147158d443cd3651760ea/FLAGcfdee3ef5 [2021-11-05 17:04:23,246 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15696523b/7a9fc920d40147158d443cd3651760ea [2021-11-05 17:04:23,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 17:04:23,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 17:04:23,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 17:04:23,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 17:04:23,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 17:04:23,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 05:04:23" (1/1) ... [2021-11-05 17:04:23,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@477ffe75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 05:04:23, skipping insertion in model container [2021-11-05 17:04:23,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 05:04:23" (1/1) ... [2021-11-05 17:04:23,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 17:04:23,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 17:04:24,027 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2021-11-05 17:04:24,027 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7742-7743] [2021-11-05 17:04:24,307 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] [2021-11-05 17:04:24,844 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2021-11-05 17:04:24,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a4e057e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 05:04:24, skipping insertion in model container [2021-11-05 17:04:24,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 17:04:24,845 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 17:04:24,846 INFO L158 Benchmark]: Toolchain (without parser) took 1596.14ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 30.5MB in the beginning and 33.4MB in the end (delta: -3.0MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2021-11-05 17:04:24,847 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory was 40.9MB in the beginning and 40.9MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 17:04:24,847 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1594.72ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 30.2MB in the beginning and 33.4MB in the end (delta: -3.2MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2021-11-05 17:04:24,848 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory was 40.9MB in the beginning and 40.9MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1594.72ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 30.2MB in the beginning and 33.4MB in the end (delta: -3.2MB). Peak memory consumption was 47.1MB. 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN