./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/bin/utaipan-WLngWcDbfI/config/TaipanReach.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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/bin/utaipan-WLngWcDbfI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e4e4f4ff702866c4997d85a882283a7f58f1cf9f ........................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/bin/utaipan-WLngWcDbfI/config/TaipanReach.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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/bin/utaipan-WLngWcDbfI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e4e4f4ff702866c4997d85a882283a7f58f1cf9f ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:27:17,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:27:17,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:27:18,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:27:18,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:27:18,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:27:18,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:27:18,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:27:18,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:27:18,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:27:18,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:27:18,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:27:18,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:27:18,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:27:18,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:27:18,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:27:18,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:27:18,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:27:18,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:27:18,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:27:18,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:27:18,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:27:18,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:27:18,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:27:18,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:27:18,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:27:18,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:27:18,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:27:18,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:27:18,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:27:18,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:27:18,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:27:18,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:27:18,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:27:18,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:27:18,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:27:18,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:27:18,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:27:18,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:27:18,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:27:18,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:27:18,093 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:27:18,140 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:27:18,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:27:18,142 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:27:18,142 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:27:18,142 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:27:18,142 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:27:18,143 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:27:18,143 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:27:18,149 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:27:18,150 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:27:18,151 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:27:18,151 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:27:18,151 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:27:18,151 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:27:18,152 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:27:18,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:27:18,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:27:18,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:27:18,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:27:18,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:27:18,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:27:18,154 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:27:18,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:27:18,154 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:27:18,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:27:18,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:27:18,155 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:27:18,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:27:18,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:27:18,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:27:18,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:27:18,156 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:27:18,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:27:18,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:27:18,157 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:27:18,157 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:27:18,158 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4e4f4ff702866c4997d85a882283a7f58f1cf9f [2021-10-11 02:27:18,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:27:18,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:27:18,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:27:18,474 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:27:18,475 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:27:18,477 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/bin/utaipan-WLngWcDbfI/../../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 [2021-10-11 02:27:18,550 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/bin/utaipan-WLngWcDbfI/data/5fc0f442b/57fb6c940ad1419aa77937b7fb733839/FLAGbf59b3417 [2021-10-11 02:27:19,886 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:27:19,888 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/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 [2021-10-11 02:27:20,012 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/bin/utaipan-WLngWcDbfI/data/5fc0f442b/57fb6c940ad1419aa77937b7fb733839/FLAGbf59b3417 [2021-10-11 02:27:20,365 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/bin/utaipan-WLngWcDbfI/data/5fc0f442b/57fb6c940ad1419aa77937b7fb733839 [2021-10-11 02:27:20,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:27:20,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:27:20,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:20,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:27:20,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:27:20,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:20" (1/1) ... [2021-10-11 02:27:20,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@628ee60b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:20, skipping insertion in model container [2021-10-11 02:27:20,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:20" (1/1) ... [2021-10-11 02:27:20,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:27:20,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:27:21,528 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2021-10-11 02:27:21,529 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2021-10-11 02:27:22,235 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/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] [2021-10-11 02:27:22,973 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-11 02:27:22,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3fe2cf27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:22, skipping insertion in model container [2021-10-11 02:27:22,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:22,977 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:27:22,980 INFO L168 Benchmark]: Toolchain (without parser) took 2608.68 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 40.0 MB in the beginning and 56.8 MB in the end (delta: -16.8 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:22,982 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 98.6 MB. Free memory is still 73.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:27:22,984 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2605.50 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 40.0 MB in the beginning and 56.8 MB in the end (delta: -16.8 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:22,986 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 98.6 MB. Free memory is still 73.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2605.50 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 40.0 MB in the beginning and 56.8 MB in the end (delta: -16.8 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. * 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 0.2.0-7b2dab5 [2021-10-11 02:27:25,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:27:25,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:27:25,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:27:25,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:27:25,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:27:25,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:27:25,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:27:25,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:27:25,278 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:27:25,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:27:25,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:27:25,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:27:25,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:27:25,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:27:25,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:27:25,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:27:25,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:27:25,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:27:25,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:27:25,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:27:25,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:27:25,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:27:25,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:27:25,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:27:25,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:27:25,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:27:25,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:27:25,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:27:25,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:27:25,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:27:25,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:27:25,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:27:25,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:27:25,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:27:25,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:27:25,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:27:25,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:27:25,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:27:25,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:27:25,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:27:25,335 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:27:25,379 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:27:25,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:27:25,381 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:27:25,381 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:27:25,381 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:27:25,381 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:27:25,382 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:27:25,382 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:27:25,382 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:27:25,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:27:25,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:27:25,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:27:25,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:27:25,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:27:25,385 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:27:25,386 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:27:25,386 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:27:25,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:27:25,386 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:27:25,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:27:25,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:27:25,387 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:27:25,387 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:27:25,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:27:25,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:27:25,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:27:25,388 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:27:25,388 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:27:25,389 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:27:25,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:27:25,389 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:27:25,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:27:25,390 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4e4f4ff702866c4997d85a882283a7f58f1cf9f [2021-10-11 02:27:25,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:27:25,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:27:25,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:27:25,803 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:27:25,804 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:27:25,805 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/bin/utaipan-WLngWcDbfI/../../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 [2021-10-11 02:27:25,872 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/bin/utaipan-WLngWcDbfI/data/236f320b0/6563d42eb24b4e148a6d6bd8d8a0cc4e/FLAG1dc58865b [2021-10-11 02:27:27,331 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:27:27,331 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/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 [2021-10-11 02:27:27,446 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/bin/utaipan-WLngWcDbfI/data/236f320b0/6563d42eb24b4e148a6d6bd8d8a0cc4e/FLAG1dc58865b [2021-10-11 02:27:27,746 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/bin/utaipan-WLngWcDbfI/data/236f320b0/6563d42eb24b4e148a6d6bd8d8a0cc4e [2021-10-11 02:27:27,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:27:27,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:27:27,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:27,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:27:27,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:27:27,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:27" (1/1) ... [2021-10-11 02:27:27,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64fe5200 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:27, skipping insertion in model container [2021-10-11 02:27:27,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:27" (1/1) ... [2021-10-11 02:27:27,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:27:28,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:27:28,937 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2021-10-11 02:27:28,937 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2021-10-11 02:27:29,603 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a135343-9ff5-433b-9950-a9def7580d47/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] [2021-10-11 02:27:30,338 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-11 02:27:30,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38f7e093 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:30, skipping insertion in model container [2021-10-11 02:27:30,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:30,339 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:27:30,342 INFO L168 Benchmark]: Toolchain (without parser) took 2588.43 ms. Allocated memory was 71.3 MB in the beginning and 136.3 MB in the end (delta: 65.0 MB). Free memory was 30.4 MB in the beginning and 65.1 MB in the end (delta: -34.6 MB). Peak memory consumption was 49.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:30,343 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 32.8 MB in the beginning and 32.8 MB in the end (delta: 43.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:27:30,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2584.47 ms. Allocated memory was 71.3 MB in the beginning and 136.3 MB in the end (delta: 65.0 MB). Free memory was 30.3 MB in the beginning and 65.1 MB in the end (delta: -34.8 MB). Peak memory consumption was 49.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:30,346 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 32.8 MB in the beginning and 32.8 MB in the end (delta: 43.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2584.47 ms. Allocated memory was 71.3 MB in the beginning and 136.3 MB in the end (delta: 65.0 MB). Free memory was 30.3 MB in the beginning and 65.1 MB in the end (delta: -34.8 MB). Peak memory consumption was 49.1 MB. Max. memory is 16.1 GB. * 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...