./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/bin/uautomizer --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=/tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/bin/uautomizer --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 0.2.0-a4ecdab [2020-11-29 20:29:26,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:29:26,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:29:26,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:29:26,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:29:26,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:29:26,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:29:26,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:29:26,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:29:26,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:29:26,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:29:26,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:29:26,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:29:26,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:29:26,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:29:26,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:29:26,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:29:26,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:29:26,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:29:26,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:29:26,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:29:26,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:29:26,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:29:26,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:29:26,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:29:26,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:29:26,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:29:26,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:29:26,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:29:26,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:29:26,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:29:26,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:29:26,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:29:26,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:29:26,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:29:26,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:29:26,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:29:26,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:29:26,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:29:26,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:29:26,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:29:26,289 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 20:29:26,321 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:29:26,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:29:26,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:29:26,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:29:26,330 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 20:29:26,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:29:26,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:29:26,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:29:26,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:29:26,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:29:26,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:29:26,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:29:26,334 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:29:26,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:29:26,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:29:26,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 20:29:26,335 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:29:26,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 20:29:26,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 20:29:26,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:29:26,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:29:26,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:29:26,336 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 20:29:26,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:29:26,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:29:26,337 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 20:29:26,338 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:29:26,338 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 225f5d5c30f4ee316cca034e230f40420e1c0285 [2020-11-29 20:29:26,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:29:26,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:29:26,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:29:26,804 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:29:26,805 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:29:26,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/bin/uautomizer/../../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 [2020-11-29 20:29:26,918 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/bin/uautomizer/data/be2e243b5/1df71e656e72468286787993488b4331/FLAGbf741e535 [2020-11-29 20:29:28,870 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:29:28,871 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/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 [2020-11-29 20:29:29,016 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/bin/uautomizer/data/be2e243b5/1df71e656e72468286787993488b4331/FLAGbf741e535 [2020-11-29 20:29:29,426 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/bin/uautomizer/data/be2e243b5/1df71e656e72468286787993488b4331 [2020-11-29 20:29:29,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:29:29,435 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:29:29,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:29:29,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:29:29,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:29:29,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:29:29" (1/1) ... [2020-11-29 20:29:29,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7783d18e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:29, skipping insertion in model container [2020-11-29 20:29:29,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:29:29" (1/1) ... [2020-11-29 20:29:29,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:29:29,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:29:31,001 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2020-11-29 20:29:31,002 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7742-7743] [2020-11-29 20:29:32,348 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2020-11-29 20:29:32,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17c33f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:32, skipping insertion in model container [2020-11-29 20:29:32,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:29:32,349 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:29:32,353 INFO L168 Benchmark]: Toolchain (without parser) took 2919.67 ms. Allocated memory was 115.3 MB in the beginning and 178.3 MB in the end (delta: 62.9 MB). Free memory was 63.5 MB in the beginning and 116.8 MB in the end (delta: -53.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:29:32,354 INFO L168 Benchmark]: CDTParser took 1.01 ms. Allocated memory is still 75.5 MB. Free memory was 38.1 MB in the beginning and 38.0 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:29:32,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2912.13 ms. Allocated memory was 115.3 MB in the beginning and 178.3 MB in the end (delta: 62.9 MB). Free memory was 63.0 MB in the beginning and 116.8 MB in the end (delta: -53.9 MB). Peak memory consumption was 60.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:29:32,358 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01 ms. Allocated memory is still 75.5 MB. Free memory was 38.1 MB in the beginning and 38.0 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2912.13 ms. Allocated memory was 115.3 MB in the beginning and 178.3 MB in the end (delta: 62.9 MB). Free memory was 63.0 MB in the beginning and 116.8 MB in the end (delta: -53.9 MB). Peak memory consumption was 60.4 MB. Max. memory is 16.1 GB. * 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 0.2.0-a4ecdab [2020-11-29 20:29:35,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:29:35,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:29:35,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:29:35,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:29:35,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:29:35,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:29:35,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:29:35,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:29:35,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:29:35,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:29:35,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:29:35,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:29:35,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:29:35,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:29:35,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:29:35,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:29:35,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:29:35,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:29:35,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:29:35,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:29:35,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:29:35,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:29:35,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:29:35,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:29:35,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:29:35,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:29:35,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:29:35,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:29:35,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:29:35,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:29:35,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:29:35,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:29:35,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:29:35,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:29:35,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:29:35,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:29:35,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:29:35,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:29:35,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:29:35,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:29:35,577 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 20:29:35,649 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:29:35,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:29:35,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:29:35,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:29:35,651 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 20:29:35,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:29:35,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:29:35,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:29:35,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:29:35,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:29:35,653 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:29:35,653 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:29:35,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:29:35,654 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:29:35,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:29:35,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:29:35,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 20:29:35,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:29:35,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 20:29:35,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 20:29:35,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:29:35,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:29:35,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:29:35,656 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 20:29:35,656 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:29:35,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:29:35,657 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 20:29:35,657 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:29:35,660 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 20:29:35,660 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 225f5d5c30f4ee316cca034e230f40420e1c0285 [2020-11-29 20:29:36,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:29:36,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:29:36,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:29:36,233 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:29:36,234 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:29:36,239 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/bin/uautomizer/../../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 [2020-11-29 20:29:36,339 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/bin/uautomizer/data/363cee094/8b0036b72486450b9fe2e89e04541de7/FLAGcc5355a8b [2020-11-29 20:29:38,473 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:29:38,474 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/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 [2020-11-29 20:29:38,620 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/bin/uautomizer/data/363cee094/8b0036b72486450b9fe2e89e04541de7/FLAGcc5355a8b [2020-11-29 20:29:38,930 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3c317c4a-8772-496e-8b59-6213a2e0ee93/bin/uautomizer/data/363cee094/8b0036b72486450b9fe2e89e04541de7 [2020-11-29 20:29:38,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:29:38,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:29:38,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:29:38,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:29:38,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:29:38,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:29:38" (1/1) ... [2020-11-29 20:29:38,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@480fdafc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:38, skipping insertion in model container [2020-11-29 20:29:38,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:29:38" (1/1) ... [2020-11-29 20:29:38,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:29:39,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:29:40,523 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2020-11-29 20:29:40,525 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7742-7743] [2020-11-29 20:29:41,821 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2020-11-29 20:29:41,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3595d3cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:41, skipping insertion in model container [2020-11-29 20:29:41,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:29:41,824 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:29:41,827 INFO L168 Benchmark]: Toolchain (without parser) took 2889.54 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 43.4 MB in the beginning and 42.6 MB in the end (delta: 784.8 kB). Peak memory consumption was 41.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:29:41,828 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 58.7 MB. Free memory is still 40.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:29:41,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2886.06 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 43.1 MB in the beginning and 42.6 MB in the end (delta: 548.2 kB). Peak memory consumption was 41.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:29:41,832 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 58.7 MB. Free memory is still 40.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2886.06 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 43.1 MB in the beginning and 42.6 MB in the end (delta: 548.2 kB). Peak memory consumption was 41.3 MB. Max. memory is 16.1 GB. * 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...