./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-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 5b36d44f 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-4.2-rc1/linux-4.2-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 fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 15:58:18,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 15:58:18,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 15:58:18,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 15:58:18,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 15:58:18,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 15:58:18,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 15:58:18,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 15:58:18,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 15:58:18,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 15:58:18,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 15:58:18,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 15:58:18,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 15:58:18,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 15:58:18,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 15:58:18,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 15:58:18,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 15:58:18,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 15:58:18,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 15:58:18,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 15:58:18,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 15:58:18,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 15:58:18,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 15:58:18,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 15:58:18,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 15:58:18,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 15:58:18,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 15:58:18,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 15:58:18,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 15:58:18,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 15:58:18,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 15:58:18,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 15:58:18,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 15:58:18,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 15:58:18,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 15:58:18,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 15:58:18,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 15:58:18,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 15:58:18,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 15:58:18,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 15:58:18,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 15:58:18,210 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-07 15:58:18,230 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 15:58:18,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 15:58:18,231 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 15:58:18,231 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 15:58:18,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 15:58:18,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 15:58:18,233 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 15:58:18,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 15:58:18,233 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 15:58:18,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 15:58:18,234 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 15:58:18,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 15:58:18,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 15:58:18,234 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 15:58:18,234 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 15:58:18,234 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 15:58:18,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 15:58:18,235 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 15:58:18,235 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 15:58:18,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 15:58:18,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 15:58:18,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 15:58:18,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 15:58:18,236 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 15:58:18,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 15:58:18,236 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 15:58:18,236 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 15:58:18,236 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 15:58:18,236 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 15:58:18,237 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f [2021-11-07 15:58:18,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 15:58:18,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 15:58:18,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 15:58:18,478 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 15:58:18,495 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 15:58:18,497 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-11-07 15:58:18,556 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf451a784/5f28168ee3ce404e906a1dd115d0c4cb/FLAG46b3b4d6b [2021-11-07 15:58:19,455 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 15:58:19,455 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-11-07 15:58:19,543 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf451a784/5f28168ee3ce404e906a1dd115d0c4cb/FLAG46b3b4d6b [2021-11-07 15:58:19,569 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf451a784/5f28168ee3ce404e906a1dd115d0c4cb [2021-11-07 15:58:19,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 15:58:19,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 15:58:19,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 15:58:19,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 15:58:19,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 15:58:19,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:58:19" (1/1) ... [2021-11-07 15:58:19,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50069fa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:58:19, skipping insertion in model container [2021-11-07 15:58:19,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:58:19" (1/1) ... [2021-11-07 15:58:19,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 15:58:19,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 15:58:21,283 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2021-11-07 15:58:21,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28aa8803 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:58:21, skipping insertion in model container [2021-11-07 15:58:21,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 15:58:21,285 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 15:58:21,287 INFO L158 Benchmark]: Toolchain (without parser) took 1712.77ms. Allocated memory was 115.3MB in the beginning and 201.3MB in the end (delta: 86.0MB). Free memory was 58.3MB in the beginning and 99.9MB in the end (delta: -41.6MB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. [2021-11-07 15:58:21,288 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 88.1MB. Free memory was 58.6MB in the beginning and 58.5MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 15:58:21,289 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1709.91ms. Allocated memory was 115.3MB in the beginning and 201.3MB in the end (delta: 86.0MB). Free memory was 57.9MB in the beginning and 99.9MB in the end (delta: -42.0MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. [2021-11-07 15:58:21,291 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 88.1MB. Free memory was 58.6MB in the beginning and 58.5MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1709.91ms. Allocated memory was 115.3MB in the beginning and 201.3MB in the end (delta: 86.0MB). Free memory was 57.9MB in the beginning and 99.9MB in the end (delta: -42.0MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10016]: 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-4.2-rc1/linux-4.2-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 fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 15:58:22,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 15:58:22,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 15:58:22,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 15:58:22,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 15:58:22,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 15:58:22,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 15:58:22,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 15:58:22,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 15:58:22,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 15:58:22,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 15:58:22,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 15:58:22,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 15:58:22,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 15:58:22,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 15:58:22,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 15:58:22,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 15:58:22,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 15:58:22,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 15:58:22,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 15:58:22,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 15:58:22,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 15:58:22,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 15:58:22,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 15:58:22,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 15:58:22,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 15:58:22,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 15:58:22,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 15:58:22,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 15:58:22,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 15:58:22,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 15:58:22,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 15:58:22,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 15:58:22,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 15:58:22,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 15:58:22,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 15:58:22,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 15:58:22,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 15:58:22,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 15:58:22,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 15:58:22,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 15:58:22,959 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-07 15:58:22,989 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 15:58:22,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 15:58:22,990 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 15:58:22,990 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 15:58:22,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 15:58:22,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 15:58:22,993 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 15:58:22,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 15:58:22,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 15:58:22,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 15:58:22,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 15:58:22,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 15:58:22,994 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 15:58:22,994 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 15:58:22,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 15:58:22,995 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 15:58:22,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 15:58:22,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 15:58:22,995 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 15:58:22,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 15:58:22,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 15:58:22,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 15:58:22,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 15:58:22,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 15:58:22,996 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-07 15:58:22,996 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 15:58:22,997 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 15:58:22,997 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 15:58:22,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 15:58:22,997 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 15:58:22,997 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 15:58:22,997 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f [2021-11-07 15:58:23,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 15:58:23,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 15:58:23,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 15:58:23,281 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 15:58:23,281 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 15:58:23,282 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-11-07 15:58:23,327 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6644643d3/c0fcb617b8b24c6097b2979379fbbc15/FLAG8e38334c5 [2021-11-07 15:58:24,402 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 15:58:24,402 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-11-07 15:58:24,499 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6644643d3/c0fcb617b8b24c6097b2979379fbbc15/FLAG8e38334c5 [2021-11-07 15:58:24,806 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6644643d3/c0fcb617b8b24c6097b2979379fbbc15 [2021-11-07 15:58:24,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 15:58:24,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 15:58:24,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 15:58:24,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 15:58:24,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 15:58:24,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:58:24" (1/1) ... [2021-11-07 15:58:24,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@730bea67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:58:24, skipping insertion in model container [2021-11-07 15:58:24,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:58:24" (1/1) ... [2021-11-07 15:58:24,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 15:58:25,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 15:58:26,661 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2021-11-07 15:58:26,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e33bb0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:58:26, skipping insertion in model container [2021-11-07 15:58:26,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 15:58:26,663 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 15:58:26,665 INFO L158 Benchmark]: Toolchain (without parser) took 1854.47ms. Allocated memory was 94.4MB in the beginning and 190.8MB in the end (delta: 96.5MB). Free memory was 49.7MB in the beginning and 127.5MB in the end (delta: -77.9MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2021-11-07 15:58:26,665 INFO L158 Benchmark]: CDTParser took 1.15ms. Allocated memory is still 48.2MB. Free memory was 30.6MB in the beginning and 30.5MB in the end (delta: 28.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 15:58:26,667 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1851.79ms. Allocated memory was 94.4MB in the beginning and 190.8MB in the end (delta: 96.5MB). Free memory was 49.5MB in the beginning and 127.5MB in the end (delta: -78.1MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2021-11-07 15:58:26,668 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.15ms. Allocated memory is still 48.2MB. Free memory was 30.6MB in the beginning and 30.5MB in the end (delta: 28.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1851.79ms. Allocated memory was 94.4MB in the beginning and 190.8MB in the end (delta: 96.5MB). Free memory was 49.5MB in the beginning and 127.5MB in the end (delta: -78.1MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10016]: 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