./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 f4b24e32 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 0.2.2-?-f4b24e3 [2022-07-14 02:02:15,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 02:02:15,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 02:02:15,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 02:02:15,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 02:02:15,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 02:02:15,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 02:02:15,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 02:02:15,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 02:02:15,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 02:02:15,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 02:02:15,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 02:02:15,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 02:02:15,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 02:02:15,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 02:02:15,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 02:02:15,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 02:02:15,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 02:02:15,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 02:02:15,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 02:02:15,998 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 02:02:15,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 02:02:15,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 02:02:15,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 02:02:16,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 02:02:16,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 02:02:16,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 02:02:16,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 02:02:16,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 02:02:16,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 02:02:16,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 02:02:16,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 02:02:16,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 02:02:16,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 02:02:16,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 02:02:16,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 02:02:16,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 02:02:16,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 02:02:16,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 02:02:16,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 02:02:16,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 02:02:16,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 02:02:16,014 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 02:02:16,035 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 02:02:16,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 02:02:16,036 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 02:02:16,036 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 02:02:16,037 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 02:02:16,037 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 02:02:16,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 02:02:16,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 02:02:16,037 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 02:02:16,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 02:02:16,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 02:02:16,038 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 02:02:16,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 02:02:16,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 02:02:16,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 02:02:16,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 02:02:16,039 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 02:02:16,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 02:02:16,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 02:02:16,040 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 02:02:16,040 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 02:02:16,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 02:02:16,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 02:02:16,040 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 02:02:16,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 02:02:16,040 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 02:02:16,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 02:02:16,041 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 02:02:16,041 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 02:02:16,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 02:02:16,041 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f [2022-07-14 02:02:16,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 02:02:16,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 02:02:16,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 02:02:16,254 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 02:02:16,255 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 02:02:16,255 INFO L432 ainManager$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 [2022-07-14 02:02:16,346 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e144555a2/fdd3ede2980945d1aea337b6476743cd/FLAG8da2c49c1 [2022-07-14 02:02:17,273 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 02:02:17,274 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 [2022-07-14 02:02:17,385 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e144555a2/fdd3ede2980945d1aea337b6476743cd/FLAG8da2c49c1 [2022-07-14 02:02:17,656 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e144555a2/fdd3ede2980945d1aea337b6476743cd [2022-07-14 02:02:17,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 02:02:17,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 02:02:17,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 02:02:17,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 02:02:17,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 02:02:17,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:02:17" (1/1) ... [2022-07-14 02:02:17,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f94b00d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:02:17, skipping insertion in model container [2022-07-14 02:02:17,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:02:17" (1/1) ... [2022-07-14 02:02:17,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 02:02:17,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 02:02:19,541 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2022-07-14 02:02:19,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64b29c1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:02:19, skipping insertion in model container [2022-07-14 02:02:19,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 02:02:19,546 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-14 02:02:19,548 INFO L158 Benchmark]: Toolchain (without parser) took 1888.05ms. Allocated memory was 104.9MB in the beginning and 174.1MB in the end (delta: 69.2MB). Free memory was 55.5MB in the beginning and 112.7MB in the end (delta: -57.2MB). Peak memory consumption was 72.9MB. Max. memory is 16.1GB. [2022-07-14 02:02:19,548 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 104.9MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 02:02:19,549 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1886.61ms. Allocated memory was 104.9MB in the beginning and 174.1MB in the end (delta: 69.2MB). Free memory was 55.2MB in the beginning and 112.7MB in the end (delta: -57.5MB). Peak memory consumption was 72.9MB. Max. memory is 16.1GB. [2022-07-14 02:02:19,550 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 104.9MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1886.61ms. Allocated memory was 104.9MB in the beginning and 174.1MB in the end (delta: 69.2MB). Free memory was 55.2MB in the beginning and 112.7MB in the end (delta: -57.5MB). Peak memory consumption was 72.9MB. 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 0.2.2-?-f4b24e3 [2022-07-14 02:02:21,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 02:02:21,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 02:02:21,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 02:02:21,127 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 02:02:21,127 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 02:02:21,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 02:02:21,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 02:02:21,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 02:02:21,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 02:02:21,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 02:02:21,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 02:02:21,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 02:02:21,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 02:02:21,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 02:02:21,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 02:02:21,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 02:02:21,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 02:02:21,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 02:02:21,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 02:02:21,154 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 02:02:21,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 02:02:21,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 02:02:21,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 02:02:21,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 02:02:21,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 02:02:21,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 02:02:21,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 02:02:21,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 02:02:21,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 02:02:21,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 02:02:21,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 02:02:21,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 02:02:21,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 02:02:21,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 02:02:21,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 02:02:21,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 02:02:21,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 02:02:21,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 02:02:21,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 02:02:21,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 02:02:21,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 02:02:21,176 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-14 02:02:21,198 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 02:02:21,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 02:02:21,199 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 02:02:21,199 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 02:02:21,200 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 02:02:21,200 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 02:02:21,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 02:02:21,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 02:02:21,201 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 02:02:21,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 02:02:21,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 02:02:21,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 02:02:21,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 02:02:21,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 02:02:21,202 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 02:02:21,202 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 02:02:21,203 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 02:02:21,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 02:02:21,203 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 02:02:21,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 02:02:21,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 02:02:21,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 02:02:21,204 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 02:02:21,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 02:02:21,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 02:02:21,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 02:02:21,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 02:02:21,204 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 02:02:21,205 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 02:02:21,205 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 02:02:21,205 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 02:02:21,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 02:02:21,205 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 02:02:21,205 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f [2022-07-14 02:02:21,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 02:02:21,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 02:02:21,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 02:02:21,490 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 02:02:21,491 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 02:02:21,492 INFO L432 ainManager$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 [2022-07-14 02:02:21,581 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5823c4fc9/fda73b71e9ce459596abc10c00ec0749/FLAG208378218 [2022-07-14 02:02:22,687 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 02:02:22,688 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 [2022-07-14 02:02:22,764 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5823c4fc9/fda73b71e9ce459596abc10c00ec0749/FLAG208378218 [2022-07-14 02:02:23,051 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5823c4fc9/fda73b71e9ce459596abc10c00ec0749 [2022-07-14 02:02:23,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 02:02:23,055 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 02:02:23,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 02:02:23,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 02:02:23,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 02:02:23,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:02:23" (1/1) ... [2022-07-14 02:02:23,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d6c6fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:02:23, skipping insertion in model container [2022-07-14 02:02:23,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:02:23" (1/1) ... [2022-07-14 02:02:23,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 02:02:23,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 02:02:24,961 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2022-07-14 02:02:24,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a20bed1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:02:24, skipping insertion in model container [2022-07-14 02:02:24,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 02:02:24,963 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-14 02:02:24,964 INFO L158 Benchmark]: Toolchain (without parser) took 1908.62ms. Allocated memory was 88.1MB in the beginning and 165.7MB in the end (delta: 77.6MB). Free memory was 40.3MB in the beginning and 85.2MB in the end (delta: -45.0MB). Peak memory consumption was 90.8MB. Max. memory is 16.1GB. [2022-07-14 02:02:24,965 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 40.8MB in the end (delta: 56.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 02:02:24,965 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1905.49ms. Allocated memory was 88.1MB in the beginning and 165.7MB in the end (delta: 77.6MB). Free memory was 40.0MB in the beginning and 85.2MB in the end (delta: -45.2MB). Peak memory consumption was 90.8MB. Max. memory is 16.1GB. [2022-07-14 02:02:24,966 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 40.8MB in the end (delta: 56.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1905.49ms. Allocated memory was 88.1MB in the beginning and 165.7MB in the end (delta: 77.6MB). Free memory was 40.0MB in the beginning and 85.2MB in the end (delta: -45.2MB). Peak memory consumption was 90.8MB. 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