./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 9a8b2e8d 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_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 225f5d5c30f4ee316cca034e230f40420e1c0285 ............................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 225f5d5c30f4ee316cca034e230f40420e1c0285 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:17:53,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:17:53,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:17:53,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:17:53,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:17:53,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:17:53,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:17:53,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:17:53,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:17:53,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:17:53,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:17:53,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:17:53,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:17:53,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:17:53,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:17:53,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:17:53,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:17:53,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:17:53,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:17:53,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:17:53,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:17:53,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:17:53,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:17:53,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:17:53,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:17:53,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:17:53,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:17:53,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:17:53,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:17:53,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:17:53,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:17:53,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:17:53,127 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:17:53,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:17:53,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:17:53,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:17:53,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:17:53,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:17:53,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:17:53,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:17:53,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:17:53,135 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:17:53,174 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:17:53,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:17:53,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:17:53,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:17:53,177 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:17:53,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:17:53,178 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:17:53,178 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:17:53,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:17:53,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:17:53,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:17:53,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:17:53,180 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:17:53,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:17:53,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:17:53,181 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:17:53,182 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:17:53,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:17:53,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:17:53,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:17:53,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:17:53,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:17:53,183 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:17:53,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:17:53,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:17:53,184 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:17:53,184 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:17:53,184 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 225f5d5c30f4ee316cca034e230f40420e1c0285 [2020-10-20 04:17:53,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:17:53,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:17:53,435 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:17:53,437 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:17:53,438 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:17:53,438 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-10-20 04:17:53,504 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a949b9af4/37d6fc3f0c104298b06999a8b1e46393/FLAG0e7e74b2b [2020-10-20 04:17:54,951 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:17:54,952 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-10-20 04:17:55,038 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a949b9af4/37d6fc3f0c104298b06999a8b1e46393/FLAG0e7e74b2b [2020-10-20 04:17:55,520 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a949b9af4/37d6fc3f0c104298b06999a8b1e46393 [2020-10-20 04:17:55,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:17:55,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:17:55,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:17:55,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:17:55,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:17:55,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:17:55" (1/1) ... [2020-10-20 04:17:55,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3782f858 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:17:55, skipping insertion in model container [2020-10-20 04:17:55,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:17:55" (1/1) ... [2020-10-20 04:17:55,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:17:56,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:17:57,031 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2020-10-20 04:17:57,032 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] [2020-10-20 04:17:58,389 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2020-10-20 04:17:58,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f1e3b7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:17:58, skipping insertion in model container [2020-10-20 04:17:58,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:17:58,391 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:17:58,397 INFO L168 Benchmark]: Toolchain (without parser) took 2867.35 ms. Allocated memory was 51.9 MB in the beginning and 91.8 MB in the end (delta: 39.8 MB). Free memory was 13.2 MB in the beginning and 31.0 MB in the end (delta: -17.7 MB). Peak memory consumption was 36.0 MB. Max. memory is 14.3 GB. [2020-10-20 04:17:58,400 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 29.4 MB. Free memory was 12.0 MB in the beginning and 11.9 MB in the end (delta: 48.0 kB). Peak memory consumption was 48.0 kB. Max. memory is 14.3 GB. [2020-10-20 04:17:58,402 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2854.37 ms. Allocated memory was 51.9 MB in the beginning and 91.8 MB in the end (delta: 39.8 MB). Free memory was 12.2 MB in the beginning and 31.0 MB in the end (delta: -18.7 MB). Peak memory consumption was 35.0 MB. Max. memory is 14.3 GB. [2020-10-20 04:17:58,407 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 29.4 MB. Free memory was 12.0 MB in the beginning and 11.9 MB in the end (delta: 48.0 kB). Peak memory consumption was 48.0 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2854.37 ms. Allocated memory was 51.9 MB in the beginning and 91.8 MB in the end (delta: 39.8 MB). Free memory was 12.2 MB in the beginning and 31.0 MB in the end (delta: -18.7 MB). Peak memory consumption was 35.0 MB. Max. memory is 14.3 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 0.1.25-9a8b2e8 [2020-10-20 04:18:00,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:18:00,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:18:00,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:18:00,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:18:00,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:18:00,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:18:00,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:18:00,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:18:00,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:18:00,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:18:00,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:18:00,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:18:00,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:18:00,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:18:00,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:18:00,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:18:00,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:18:00,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:18:00,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:18:00,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:18:00,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:18:00,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:18:00,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:18:00,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:18:00,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:18:00,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:18:00,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:18:00,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:18:00,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:18:00,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:18:00,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:18:00,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:18:00,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:18:00,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:18:00,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:18:00,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:18:00,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:18:00,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:18:00,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:18:00,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:18:00,662 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:18:00,707 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:18:00,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:18:00,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:18:00,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:18:00,710 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:18:00,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:18:00,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:18:00,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:18:00,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:18:00,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:18:00,713 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:18:00,713 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:18:00,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:18:00,714 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:18:00,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:18:00,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:18:00,714 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:18:00,715 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:18:00,715 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:18:00,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:18:00,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:18:00,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:18:00,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:18:00,716 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:18:00,716 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:18:00,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:18:00,717 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:18:00,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:18:00,717 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:18:00,717 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 225f5d5c30f4ee316cca034e230f40420e1c0285 [2020-10-20 04:18:00,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:18:00,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:18:00,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:18:00,941 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:18:00,942 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:18:00,943 INFO L432 ainManager$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 [2020-10-20 04:18:01,009 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd74aa58d/ec58ac9400bd49caaeb27ab15367bcd4/FLAGe8f2fdb17 [2020-10-20 04:18:02,512 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:18:02,513 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 [2020-10-20 04:18:02,623 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd74aa58d/ec58ac9400bd49caaeb27ab15367bcd4/FLAGe8f2fdb17 [2020-10-20 04:18:02,828 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd74aa58d/ec58ac9400bd49caaeb27ab15367bcd4 [2020-10-20 04:18:02,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:18:02,840 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:18:02,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:18:02,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:18:02,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:18:02,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:18:02" (1/1) ... [2020-10-20 04:18:02,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e2a4c09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:18:02, skipping insertion in model container [2020-10-20 04:18:02,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:18:02" (1/1) ... [2020-10-20 04:18:02,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:18:03,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:18:04,132 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2020-10-20 04:18:04,133 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] [2020-10-20 04:18:05,252 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2020-10-20 04:18:05,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@716b0afd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:18:05, skipping insertion in model container [2020-10-20 04:18:05,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:18:05,256 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:18:05,260 INFO L168 Benchmark]: Toolchain (without parser) took 2423.51 ms. Allocated memory was 51.4 MB in the beginning and 86.0 MB in the end (delta: 34.6 MB). Free memory was 8.9 MB in the beginning and 15.5 MB in the end (delta: -6.5 MB). Peak memory consumption was 30.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:18:05,262 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 35.1 MB. Free memory was 14.1 MB in the beginning and 14.1 MB in the end (delta: 49.3 kB). Peak memory consumption was 49.3 kB. Max. memory is 14.3 GB. [2020-10-20 04:18:05,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2412.74 ms. Allocated memory was 51.4 MB in the beginning and 86.0 MB in the end (delta: 34.6 MB). Free memory was 8.3 MB in the beginning and 15.5 MB in the end (delta: -7.2 MB). Peak memory consumption was 29.7 MB. Max. memory is 14.3 GB. [2020-10-20 04:18:05,268 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 35.1 MB. Free memory was 14.1 MB in the beginning and 14.1 MB in the end (delta: 49.3 kB). Peak memory consumption was 49.3 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2412.74 ms. Allocated memory was 51.4 MB in the beginning and 86.0 MB in the end (delta: 34.6 MB). Free memory was 8.3 MB in the beginning and 15.5 MB in the end (delta: -7.2 MB). Peak memory consumption was 29.7 MB. Max. memory is 14.3 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...