./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c2e603ca-6237-4961-af93-407405df9293/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c2e603ca-6237-4961-af93-407405df9293/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c2e603ca-6237-4961-af93-407405df9293/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c2e603ca-6237-4961-af93-407405df9293/bin/utaipan/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-vcloud-master/worker/run_dir_c2e603ca-6237-4961-af93-407405df9293/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c2e603ca-6237-4961-af93-407405df9293/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1fb6ad7f319003663863d88f1d247238b63d8754 ...................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c2e603ca-6237-4961-af93-407405df9293/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c2e603ca-6237-4961-af93-407405df9293/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c2e603ca-6237-4961-af93-407405df9293/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c2e603ca-6237-4961-af93-407405df9293/bin/utaipan/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-vcloud-master/worker/run_dir_c2e603ca-6237-4961-af93-407405df9293/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c2e603ca-6237-4961-af93-407405df9293/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1fb6ad7f319003663863d88f1d247238b63d8754 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 13:42:32,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:42:32,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:42:32,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:42:32,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:42:32,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:42:32,051 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:42:32,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:42:32,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:42:32,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:42:32,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:42:32,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:42:32,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:42:32,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:42:32,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:42:32,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:42:32,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:42:32,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:42:32,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:42:32,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:42:32,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:42:32,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:42:32,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:42:32,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:42:32,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:42:32,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:42:32,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:42:32,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:42:32,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:42:32,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:42:32,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:42:32,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:42:32,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:42:32,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:42:32,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:42:32,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:42:32,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:42:32,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:42:32,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:42:32,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:42:32,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:42:32,072 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c2e603ca-6237-4961-af93-407405df9293/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 13:42:32,082 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:42:32,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:42:32,083 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:42:32,083 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:42:32,083 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:42:32,084 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:42:32,084 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 13:42:32,084 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:42:32,084 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:42:32,084 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 13:42:32,084 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 13:42:32,084 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:42:32,085 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 13:42:32,085 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 13:42:32,085 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 13:42:32,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:42:32,085 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:42:32,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:42:32,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:42:32,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:42:32,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:42:32,086 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:42:32,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:42:32,086 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:42:32,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:42:32,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:42:32,087 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:42:32,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:42:32,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:42:32,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:42:32,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:42:32,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:42:32,088 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 13:42:32,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:42:32,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:42:32,088 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:42:32,088 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:42:32,088 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 13:42:32,088 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/run_dir_c2e603ca-6237-4961-af93-407405df9293/bin/utaipan 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(__VERIFIER_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 -> 1fb6ad7f319003663863d88f1d247238b63d8754 [2019-12-07 13:42:32,186 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:42:32,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:42:32,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:42:32,198 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:42:32,198 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:42:32,199 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c2e603ca-6237-4961-af93-407405df9293/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-12-07 13:42:32,237 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c2e603ca-6237-4961-af93-407405df9293/bin/utaipan/data/384cfc19f/52192e91845045afad1e90aa1d3e40f4/FLAG1ebd9b73d [2019-12-07 13:42:32,981 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:42:32,981 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c2e603ca-6237-4961-af93-407405df9293/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-12-07 13:42:33,031 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c2e603ca-6237-4961-af93-407405df9293/bin/utaipan/data/384cfc19f/52192e91845045afad1e90aa1d3e40f4/FLAG1ebd9b73d [2019-12-07 13:42:33,268 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c2e603ca-6237-4961-af93-407405df9293/bin/utaipan/data/384cfc19f/52192e91845045afad1e90aa1d3e40f4 [2019-12-07 13:42:33,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:42:33,272 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:42:33,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:42:33,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:42:33,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:42:33,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:42:33" (1/1) ... [2019-12-07 13:42:33,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a97c144 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:42:33, skipping insertion in model container [2019-12-07 13:42:33,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:42:33" (1/1) ... [2019-12-07 13:42:33,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:42:33,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:42:33,889 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7319] [2019-12-07 13:42:33,890 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7320-7321] [2019-12-07 13:42:34,720 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2019-12-07 13:42:34,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d32ad6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:42:34, skipping insertion in model container [2019-12-07 13:42:34,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:42:34,722 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:42:34,724 INFO L168 Benchmark]: Toolchain (without parser) took 1450.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 901.0 MB in the beginning and 1.1 GB in the end (delta: -159.0 MB). Peak memory consumption was 157.1 MB. Max. memory is 11.5 GB. [2019-12-07 13:42:34,725 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:42:34,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1448.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 901.0 MB in the beginning and 1.1 GB in the end (delta: -159.0 MB). Peak memory consumption was 157.1 MB. Max. memory is 11.5 GB. [2019-12-07 13:42:34,728 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1448.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 901.0 MB in the beginning and 1.1 GB in the end (delta: -159.0 MB). Peak memory consumption was 157.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8453]: 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 0.1.25-f470102 [2019-12-07 13:42:35,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:42:35,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:42:35,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:42:35,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:42:35,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:42:35,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:42:35,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:42:35,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:42:35,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:42:35,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:42:35,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:42:35,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:42:35,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:42:35,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:42:35,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:42:35,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:42:35,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:42:35,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:42:35,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:42:35,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:42:35,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:42:35,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:42:35,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:42:35,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:42:35,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:42:35,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:42:35,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:42:35,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:42:35,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:42:35,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:42:35,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:42:35,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:42:35,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:42:35,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:42:35,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:42:35,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:42:35,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:42:35,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:42:35,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:42:35,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:42:35,936 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c2e603ca-6237-4961-af93-407405df9293/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 13:42:35,946 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:42:35,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:42:35,947 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:42:35,947 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:42:35,947 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:42:35,947 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:42:35,947 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:42:35,947 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:42:35,948 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:42:35,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:42:35,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:42:35,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:42:35,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:42:35,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:42:35,949 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:42:35,949 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:42:35,949 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:42:35,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:42:35,949 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:42:35,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:42:35,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:42:35,950 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:42:35,950 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:42:35,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:42:35,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:42:35,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:42:35,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:42:35,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:42:35,951 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 13:42:35,951 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:42:35,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:42:35,951 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:42:35,951 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:42:35,951 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_c2e603ca-6237-4961-af93-407405df9293/bin/utaipan 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(__VERIFIER_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 -> 1fb6ad7f319003663863d88f1d247238b63d8754 [2019-12-07 13:42:36,114 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:42:36,122 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:42:36,124 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:42:36,125 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:42:36,126 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:42:36,126 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c2e603ca-6237-4961-af93-407405df9293/bin/utaipan/../../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 [2019-12-07 13:42:36,163 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c2e603ca-6237-4961-af93-407405df9293/bin/utaipan/data/2b130ec1a/9044200520c44ef18f31c78dbaeb842b/FLAGe4a436748 [2019-12-07 13:42:36,902 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:42:36,903 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c2e603ca-6237-4961-af93-407405df9293/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 [2019-12-07 13:42:36,953 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c2e603ca-6237-4961-af93-407405df9293/bin/utaipan/data/2b130ec1a/9044200520c44ef18f31c78dbaeb842b/FLAGe4a436748 [2019-12-07 13:42:37,192 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c2e603ca-6237-4961-af93-407405df9293/bin/utaipan/data/2b130ec1a/9044200520c44ef18f31c78dbaeb842b [2019-12-07 13:42:37,194 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:42:37,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:42:37,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:42:37,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:42:37,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:42:37,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:42:37" (1/1) ... [2019-12-07 13:42:37,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45f315e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:42:37, skipping insertion in model container [2019-12-07 13:42:37,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:42:37" (1/1) ... [2019-12-07 13:42:37,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:42:37,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:42:37,777 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7319] [2019-12-07 13:42:37,778 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7320-7321] [2019-12-07 13:42:38,609 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2019-12-07 13:42:38,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c255a2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:42:38, skipping insertion in model container [2019-12-07 13:42:38,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:42:38,610 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:42:38,611 INFO L168 Benchmark]: Toolchain (without parser) took 1415.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -180.1 MB). Peak memory consumption was 166.9 MB. Max. memory is 11.5 GB. [2019-12-07 13:42:38,612 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:42:38,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1414.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -180.1 MB). Peak memory consumption was 166.9 MB. Max. memory is 11.5 GB. [2019-12-07 13:42:38,614 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1414.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -180.1 MB). Peak memory consumption was 166.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8453]: 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...