./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 -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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 0.2.2-dev-03d7b7b [2022-02-20 22:01:01,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:01:01,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:01:01,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:01:01,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:01:01,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:01:01,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:01:01,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:01:01,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:01:01,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:01:01,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:01:01,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:01:01,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:01:01,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:01:01,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:01:01,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:01:01,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:01:01,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:01:01,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:01:01,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:01:01,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:01:01,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:01:01,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:01:01,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:01:01,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:01:01,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:01:01,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:01:01,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:01:01,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:01:01,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:01:01,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:01:01,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:01:01,533 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:01:01,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:01:01,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:01:01,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:01:01,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:01:01,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:01:01,536 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:01:01,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:01:01,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:01:01,538 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 22:01:01,555 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:01:01,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:01:01,556 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:01:01,556 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:01:01,557 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:01:01,557 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:01:01,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:01:01,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:01:01,558 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:01:01,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:01:01,558 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 22:01:01,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:01:01,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:01:01,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:01:01,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:01:01,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:01:01,559 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:01:01,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:01:01,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:01:01,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:01:01,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:01:01,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:01:01,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:01:01,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:01:01,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:01:01,561 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 22:01:01,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 22:01:01,562 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:01:01,562 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:01:01,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:01:01,562 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3aa9e705812acdf28431fe6b7b9bdacfede2f2558dc49ac6e2dc1df90baf2686 [2022-02-20 22:01:01,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:01:01,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:01:01,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:01:01,770 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:01:01,770 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:01:01,771 INFO L432 ainManager$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 [2022-02-20 22:01:01,828 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b04965f3/40cd0397f81a45369d960b775f4b3454/FLAG1dc5fd9c1 [2022-02-20 22:01:02,940 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:01:02,941 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 [2022-02-20 22:01:03,042 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b04965f3/40cd0397f81a45369d960b775f4b3454/FLAG1dc5fd9c1 [2022-02-20 22:01:03,350 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b04965f3/40cd0397f81a45369d960b775f4b3454 [2022-02-20 22:01:03,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:01:03,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:01:03,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:01:03,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:01:03,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:01:03,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:01:03" (1/1) ... [2022-02-20 22:01:03,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61b676cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:01:03, skipping insertion in model container [2022-02-20 22:01:03,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:01:03" (1/1) ... [2022-02-20 22:01:03,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:01:03,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:01:04,256 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2022-02-20 22:01:04,256 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7742-7743] [2022-02-20 22:01:04,604 WARN L230 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] [2022-02-20 22:01:05,144 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2022-02-20 22:01:05,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20fbbce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:01:05, skipping insertion in model container [2022-02-20 22:01:05,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:01:05,145 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 22:01:05,147 INFO L158 Benchmark]: Toolchain (without parser) took 1791.12ms. Allocated memory was 102.8MB in the beginning and 165.7MB in the end (delta: 62.9MB). Free memory was 41.2MB in the beginning and 57.5MB in the end (delta: -16.3MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2022-02-20 22:01:05,149 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 102.8MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:01:05,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1787.16ms. Allocated memory was 102.8MB in the beginning and 165.7MB in the end (delta: 62.9MB). Free memory was 41.0MB in the beginning and 57.5MB in the end (delta: -16.6MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2022-02-20 22:01:05,152 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 102.8MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1787.16ms. Allocated memory was 102.8MB in the beginning and 165.7MB in the end (delta: 62.9MB). Free memory was 41.0MB in the beginning and 57.5MB in the end (delta: -16.6MB). Peak memory consumption was 51.7MB. 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... --- 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 -ea -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 0.2.2-dev-03d7b7b [2022-02-20 22:01:06,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:01:06,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:01:06,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:01:06,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:01:06,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:01:06,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:01:06,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:01:06,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:01:06,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:01:06,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:01:06,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:01:06,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:01:06,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:01:06,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:01:06,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:01:06,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:01:06,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:01:06,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:01:06,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:01:06,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:01:06,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:01:06,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:01:06,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:01:06,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:01:06,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:01:06,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:01:06,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:01:06,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:01:06,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:01:06,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:01:06,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:01:06,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:01:06,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:01:06,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:01:06,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:01:06,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:01:06,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:01:06,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:01:06,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:01:06,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:01:06,949 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 22:01:06,980 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:01:06,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:01:06,981 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:01:06,982 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:01:06,982 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:01:06,983 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:01:06,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:01:06,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:01:06,984 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:01:06,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:01:06,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:01:06,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:01:06,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:01:06,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:01:06,986 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 22:01:06,986 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 22:01:06,986 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 22:01:06,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:01:06,987 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:01:06,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:01:06,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:01:06,987 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:01:06,987 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:01:06,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:01:06,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:01:06,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:01:06,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:01:06,988 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 22:01:06,989 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 22:01:06,989 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:01:06,989 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:01:06,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:01:06,989 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 22:01:06,990 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3aa9e705812acdf28431fe6b7b9bdacfede2f2558dc49ac6e2dc1df90baf2686 [2022-02-20 22:01:07,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:01:07,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:01:07,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:01:07,333 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:01:07,335 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:01:07,337 INFO L432 ainManager$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 [2022-02-20 22:01:07,402 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/828421cdf/4b00135d792348078988b7b89359ffe8/FLAG4ed23b007 [2022-02-20 22:01:08,736 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:01:08,738 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 [2022-02-20 22:01:08,872 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/828421cdf/4b00135d792348078988b7b89359ffe8/FLAG4ed23b007 [2022-02-20 22:01:09,378 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/828421cdf/4b00135d792348078988b7b89359ffe8 [2022-02-20 22:01:09,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:01:09,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:01:09,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:01:09,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:01:09,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:01:09,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:01:09" (1/1) ... [2022-02-20 22:01:09,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48aeb1ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:01:09, skipping insertion in model container [2022-02-20 22:01:09,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:01:09" (1/1) ... [2022-02-20 22:01:09,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:01:09,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:01:10,338 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2022-02-20 22:01:10,343 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7742-7743] [2022-02-20 22:01:10,731 WARN L230 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] [2022-02-20 22:01:11,269 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2022-02-20 22:01:11,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b62502 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:01:11, skipping insertion in model container [2022-02-20 22:01:11,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:01:11,271 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 22:01:11,273 INFO L158 Benchmark]: Toolchain (without parser) took 1890.19ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 29.4MB in the beginning and 32.9MB in the end (delta: -3.5MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. [2022-02-20 22:01:11,273 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 54.5MB. Free memory is still 35.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:01:11,274 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1887.91ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 29.2MB in the beginning and 32.9MB in the end (delta: -3.7MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. [2022-02-20 22:01:11,275 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 54.5MB. Free memory is still 35.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1887.91ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 29.2MB in the beginning and 32.9MB in the end (delta: -3.7MB). Peak memory consumption was 41.7MB. 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN