./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version bfd0d9ac 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-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.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 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe .................................................................................................................................... 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_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.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 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe ...................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 15:45:19,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 15:45:19,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 15:45:19,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 15:45:19,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 15:45:19,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 15:45:19,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 15:45:19,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 15:45:19,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 15:45:19,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 15:45:19,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 15:45:19,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 15:45:19,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 15:45:19,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 15:45:19,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 15:45:19,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 15:45:19,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 15:45:19,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 15:45:19,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 15:45:19,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 15:45:19,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 15:45:19,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 15:45:19,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 15:45:19,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 15:45:19,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 15:45:19,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 15:45:19,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 15:45:19,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 15:45:19,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 15:45:19,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 15:45:19,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 15:45:19,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 15:45:19,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 15:45:19,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 15:45:19,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 15:45:19,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 15:45:19,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 15:45:19,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 15:45:19,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 15:45:19,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 15:45:19,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 15:45:19,897 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-01 15:45:19,921 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 15:45:19,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 15:45:19,922 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 15:45:19,922 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 15:45:19,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 15:45:19,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 15:45:19,924 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 15:45:19,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 15:45:19,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-01 15:45:19,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 15:45:19,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 15:45:19,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 15:45:19,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 15:45:19,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 15:45:19,926 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 15:45:19,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 15:45:19,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 15:45:19,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 15:45:19,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 15:45:19,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 15:45:19,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 15:45:19,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 15:45:19,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 15:45:19,927 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-01 15:45:19,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-01 15:45:19,928 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 15:45:19,929 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 15:45:19,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 15:45:19,929 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 15:45:19,929 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe [2021-11-01 15:45:20,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 15:45:20,126 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 15:45:20,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 15:45:20,129 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 15:45:20,129 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 15:45:20,130 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-11-01 15:45:20,170 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad71efe05/7cdb9da64dba4a8e84ee3f51a30271e8/FLAG2dd9d1cfc [2021-11-01 15:45:21,156 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 15:45:21,157 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-11-01 15:45:21,249 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad71efe05/7cdb9da64dba4a8e84ee3f51a30271e8/FLAG2dd9d1cfc [2021-11-01 15:45:21,452 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad71efe05/7cdb9da64dba4a8e84ee3f51a30271e8 [2021-11-01 15:45:21,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 15:45:21,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 15:45:21,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 15:45:21,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 15:45:21,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 15:45:21,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 03:45:21" (1/1) ... [2021-11-01 15:45:21,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3212e851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:45:21, skipping insertion in model container [2021-11-01 15:45:21,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 03:45:21" (1/1) ... [2021-11-01 15:45:21,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 15:45:21,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 15:45:22,178 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2021-11-01 15:45:22,178 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2021-11-01 15:45:22,752 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i[216809,216822] [2021-11-01 15:45:23,306 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-11-01 15:45:23,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@204f120a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:45:23, skipping insertion in model container [2021-11-01 15:45:23,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 15:45:23,308 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 15:45:23,310 INFO L158 Benchmark]: Toolchain (without parser) took 1853.14ms. Allocated memory is still 167.8MB. Free memory was 120.7MB in the beginning and 103.1MB in the end (delta: 17.6MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2021-11-01 15:45:23,310 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 100.7MB. Free memory is still 58.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 15:45:23,312 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1850.00ms. Allocated memory is still 167.8MB. Free memory was 120.0MB in the beginning and 103.1MB in the end (delta: 16.9MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2021-11-01 15:45:23,314 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 100.7MB. Free memory is still 58.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1850.00ms. Allocated memory is still 167.8MB. Free memory was 120.0MB in the beginning and 103.1MB in the end (delta: 16.9MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8471]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 15:45:24,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 15:45:24,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 15:45:24,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 15:45:24,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 15:45:24,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 15:45:24,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 15:45:24,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 15:45:24,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 15:45:24,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 15:45:24,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 15:45:24,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 15:45:24,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 15:45:24,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 15:45:24,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 15:45:24,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 15:45:24,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 15:45:24,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 15:45:24,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 15:45:24,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 15:45:24,966 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 15:45:24,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 15:45:24,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 15:45:24,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 15:45:24,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 15:45:24,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 15:45:24,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 15:45:24,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 15:45:24,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 15:45:24,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 15:45:24,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 15:45:24,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 15:45:24,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 15:45:24,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 15:45:24,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 15:45:24,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 15:45:24,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 15:45:24,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 15:45:24,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 15:45:24,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 15:45:24,984 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 15:45:24,985 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-01 15:45:25,008 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 15:45:25,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 15:45:25,009 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 15:45:25,009 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 15:45:25,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 15:45:25,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 15:45:25,011 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 15:45:25,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 15:45:25,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 15:45:25,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 15:45:25,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 15:45:25,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 15:45:25,012 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-01 15:45:25,012 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-01 15:45:25,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 15:45:25,013 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 15:45:25,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 15:45:25,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 15:45:25,013 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 15:45:25,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 15:45:25,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 15:45:25,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 15:45:25,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 15:45:25,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 15:45:25,014 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-01 15:45:25,014 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-01 15:45:25,014 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 15:45:25,014 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 15:45:25,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 15:45:25,015 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 15:45:25,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-01 15:45:25,015 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe [2021-11-01 15:45:25,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 15:45:25,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 15:45:25,307 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 15:45:25,308 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 15:45:25,308 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 15:45:25,309 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-11-01 15:45:25,354 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bb98aa94/e3ded3f6eda948e18698d2684f43b01f/FLAG261ae5b6b [2021-11-01 15:45:26,300 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 15:45:26,301 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-11-01 15:45:26,394 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bb98aa94/e3ded3f6eda948e18698d2684f43b01f/FLAG261ae5b6b [2021-11-01 15:45:26,592 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bb98aa94/e3ded3f6eda948e18698d2684f43b01f [2021-11-01 15:45:26,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 15:45:26,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 15:45:26,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 15:45:26,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 15:45:26,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 15:45:26,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 03:45:26" (1/1) ... [2021-11-01 15:45:26,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@121c4a01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:45:26, skipping insertion in model container [2021-11-01 15:45:26,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 03:45:26" (1/1) ... [2021-11-01 15:45:26,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 15:45:26,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 15:45:27,443 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2021-11-01 15:45:27,444 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2021-11-01 15:45:27,948 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i[216809,216822] [2021-11-01 15:45:28,501 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-11-01 15:45:28,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1bc4abe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:45:28, skipping insertion in model container [2021-11-01 15:45:28,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 15:45:28,502 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 15:45:28,504 INFO L158 Benchmark]: Toolchain (without parser) took 1906.67ms. Allocated memory was 77.6MB in the beginning and 136.3MB in the end (delta: 58.7MB). Free memory was 35.5MB in the beginning and 58.6MB in the end (delta: -23.1MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2021-11-01 15:45:28,504 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory is still 40.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 15:45:28,505 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1902.84ms. Allocated memory was 77.6MB in the beginning and 136.3MB in the end (delta: 58.7MB). Free memory was 35.3MB in the beginning and 58.6MB in the end (delta: -23.3MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2021-11-01 15:45:28,505 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 is still 40.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1902.84ms. Allocated memory was 77.6MB in the beginning and 136.3MB in the end (delta: 58.7MB). Free memory was 35.3MB in the beginning and 58.6MB in the end (delta: -23.3MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8471]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...