./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9b39c099-5f9c-477f-9dde-0ebd3bd80b75/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9b39c099-5f9c-477f-9dde-0ebd3bd80b75/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9b39c099-5f9c-477f-9dde-0ebd3bd80b75/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9b39c099-5f9c-477f-9dde-0ebd3bd80b75/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9b39c099-5f9c-477f-9dde-0ebd3bd80b75/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9b39c099-5f9c-477f-9dde-0ebd3bd80b75/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1e7ce3ec3a4fe96e8cbc34bdeef0a507eb1a2196 ........................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:39:57,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:39:57,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:39:57,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:39:57,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:39:57,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:39:57,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:39:57,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:39:57,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:39:57,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:39:57,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:39:57,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:39:57,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:39:57,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:39:57,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:39:57,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:39:57,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:39:57,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:39:57,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:39:57,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:39:57,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:39:57,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:39:57,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:39:57,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:39:57,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:39:57,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:39:57,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:39:57,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:39:57,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:39:57,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:39:57,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:39:57,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:39:57,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:39:57,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:39:57,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:39:57,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:39:57,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:39:57,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:39:57,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:39:57,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:39:57,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:39:57,268 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9b39c099-5f9c-477f-9dde-0ebd3bd80b75/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-26 02:39:57,292 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:39:57,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:39:57,295 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:39:57,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:39:57,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:39:57,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:39:57,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:39:57,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:39:57,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:39:57,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:39:57,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:39:57,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:39:57,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:39:57,300 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:39:57,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:39:57,301 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:39:57,301 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:39:57,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:39:57,301 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:39:57,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:39:57,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:39:57,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:39:57,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:39:57,304 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:39:57,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:39:57,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:39:57,305 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:39:57,305 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9b39c099-5f9c-477f-9dde-0ebd3bd80b75/bin/ukojak 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 -> Kojak 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 -> 1e7ce3ec3a4fe96e8cbc34bdeef0a507eb1a2196 [2019-11-26 02:39:57,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:39:57,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:39:57,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:39:57,488 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:39:57,488 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:39:57,489 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9b39c099-5f9c-477f-9dde-0ebd3bd80b75/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2019-11-26 02:39:57,552 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9b39c099-5f9c-477f-9dde-0ebd3bd80b75/bin/ukojak/data/d85937344/dd3c76a6705b4245af20c72a6cab65c6/FLAGbe8d048f5 [2019-11-26 02:39:59,067 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:39:59,068 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9b39c099-5f9c-477f-9dde-0ebd3bd80b75/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2019-11-26 02:39:59,221 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9b39c099-5f9c-477f-9dde-0ebd3bd80b75/bin/ukojak/data/d85937344/dd3c76a6705b4245af20c72a6cab65c6/FLAGbe8d048f5 [2019-11-26 02:39:59,563 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9b39c099-5f9c-477f-9dde-0ebd3bd80b75/bin/ukojak/data/d85937344/dd3c76a6705b4245af20c72a6cab65c6 [2019-11-26 02:39:59,567 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:39:59,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:39:59,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:39:59,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:39:59,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:39:59,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:39:59" (1/1) ... [2019-11-26 02:39:59,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@754c92ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:59, skipping insertion in model container [2019-11-26 02:39:59,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:39:59" (1/1) ... [2019-11-26 02:39:59,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:40:00,166 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:40:08,960 ERROR L323 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2019-11-26 02:40:08,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73d3ab3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:08, skipping insertion in model container [2019-11-26 02:40:08,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:40:08,962 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 02:40:08,964 INFO L168 Benchmark]: Toolchain (without parser) took 9394.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 843.9 MB in the beginning and 838.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 181.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:40:08,965 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:40:08,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9389.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 843.9 MB in the beginning and 838.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 181.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:40:08,967 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 9389.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 843.9 MB in the beginning and 838.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 181.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11724]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...