./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-08_1a-drivers--net--wireless--ath--wil6210--wil6210.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_5144d9b1-dcdc-4ef0-a706-95dbadf53634/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5144d9b1-dcdc-4ef0-a706-95dbadf53634/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5144d9b1-dcdc-4ef0-a706-95dbadf53634/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5144d9b1-dcdc-4ef0-a706-95dbadf53634/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5144d9b1-dcdc-4ef0-a706-95dbadf53634/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5144d9b1-dcdc-4ef0-a706-95dbadf53634/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 8e1e709b76f5ac269f3c3b7ac90b7160f01e3e37 ................................................................................................................................... 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_5144d9b1-dcdc-4ef0-a706-95dbadf53634/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5144d9b1-dcdc-4ef0-a706-95dbadf53634/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5144d9b1-dcdc-4ef0-a706-95dbadf53634/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5144d9b1-dcdc-4ef0-a706-95dbadf53634/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5144d9b1-dcdc-4ef0-a706-95dbadf53634/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5144d9b1-dcdc-4ef0-a706-95dbadf53634/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 8e1e709b76f5ac269f3c3b7ac90b7160f01e3e37 .............................................................................................................................. 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 20:36:59,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:36:59,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:36:59,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:36:59,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:36:59,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:36:59,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:36:59,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:36:59,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:36:59,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:36:59,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:36:59,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:36:59,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:36:59,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:36:59,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:36:59,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:36:59,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:36:59,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:36:59,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:36:59,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:36:59,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:36:59,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:36:59,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:36:59,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:36:59,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:36:59,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:36:59,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:36:59,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:36:59,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:36:59,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:36:59,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:36:59,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:36:59,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:36:59,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:36:59,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:36:59,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:36:59,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:36:59,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:36:59,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:36:59,454 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:36:59,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:36:59,456 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5144d9b1-dcdc-4ef0-a706-95dbadf53634/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 20:36:59,469 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:36:59,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:36:59,470 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:36:59,470 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:36:59,470 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:36:59,471 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:36:59,471 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:36:59,471 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:36:59,471 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:36:59,471 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:36:59,471 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:36:59,472 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:36:59,472 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:36:59,472 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:36:59,472 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:36:59,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:36:59,473 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:36:59,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:36:59,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:36:59,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:36:59,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:36:59,474 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:36:59,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:36:59,474 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:36:59,474 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:36:59,475 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:36:59,475 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:36:59,475 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:36:59,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:36:59,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:36:59,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:36:59,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:36:59,476 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:36:59,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:36:59,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:36:59,476 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:36:59,476 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:36:59,477 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 20:36:59,477 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_5144d9b1-dcdc-4ef0-a706-95dbadf53634/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 -> 8e1e709b76f5ac269f3c3b7ac90b7160f01e3e37 [2019-12-07 20:36:59,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:36:59,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:36:59,593 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:36:59,594 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:36:59,594 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:36:59,595 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5144d9b1-dcdc-4ef0-a706-95dbadf53634/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2019-12-07 20:36:59,631 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5144d9b1-dcdc-4ef0-a706-95dbadf53634/bin/utaipan/data/0a77f15d0/9ba853f01ca84a86905f4ee78b281b7b/FLAG94bf03e1e [2019-12-07 20:37:00,416 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:37:00,416 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5144d9b1-dcdc-4ef0-a706-95dbadf53634/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2019-12-07 20:37:00,470 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5144d9b1-dcdc-4ef0-a706-95dbadf53634/bin/utaipan/data/0a77f15d0/9ba853f01ca84a86905f4ee78b281b7b/FLAG94bf03e1e [2019-12-07 20:37:00,611 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5144d9b1-dcdc-4ef0-a706-95dbadf53634/bin/utaipan/data/0a77f15d0/9ba853f01ca84a86905f4ee78b281b7b [2019-12-07 20:37:00,613 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:37:00,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:37:00,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:37:00,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:37:00,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:37:00,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:37:00" (1/1) ... [2019-12-07 20:37:00,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@753dfd53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:37:00, skipping insertion in model container [2019-12-07 20:37:00,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:37:00" (1/1) ... [2019-12-07 20:37:00,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:37:00,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:37:03,217 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2019-12-07 20:37:03,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a797405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:37:03, skipping insertion in model container [2019-12-07 20:37:03,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:37:03,218 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:37:03,220 INFO L168 Benchmark]: Toolchain (without parser) took 2605.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 903.1 MB in the beginning and 1.0 GB in the end (delta: -106.5 MB). Peak memory consumption was 172.8 MB. Max. memory is 11.5 GB. [2019-12-07 20:37:03,221 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:37:03,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2603.99 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 903.1 MB in the beginning and 1.0 GB in the end (delta: -106.5 MB). Peak memory consumption was 172.8 MB. Max. memory is 11.5 GB. [2019-12-07 20:37:03,223 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 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2603.99 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 903.1 MB in the beginning and 1.0 GB in the end (delta: -106.5 MB). Peak memory consumption was 172.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9878]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace 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 20:37:04,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:37:04,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:37:04,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:37:04,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:37:04,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:37:04,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:37:04,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:37:04,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:37:04,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:37:04,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:37:04,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:37:04,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:37:04,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:37:04,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:37:04,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:37:04,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:37:04,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:37:04,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:37:04,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:37:04,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:37:04,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:37:04,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:37:04,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:37:04,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:37:04,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:37:04,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:37:04,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:37:04,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:37:04,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:37:04,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:37:04,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:37:04,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:37:04,360 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:37:04,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:37:04,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:37:04,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:37:04,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:37:04,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:37:04,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:37:04,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:37:04,364 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5144d9b1-dcdc-4ef0-a706-95dbadf53634/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 20:37:04,373 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:37:04,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:37:04,374 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:37:04,374 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:37:04,375 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:37:04,375 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:37:04,375 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:37:04,375 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:37:04,375 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:37:04,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:37:04,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:37:04,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:37:04,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:37:04,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:37:04,376 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:37:04,376 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 20:37:04,376 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 20:37:04,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:37:04,377 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:37:04,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:37:04,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:37:04,377 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 20:37:04,377 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:37:04,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:37:04,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:37:04,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:37:04,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:37:04,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:37:04,378 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 20:37:04,378 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 20:37:04,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:37:04,378 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:37:04,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:37:04,378 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_5144d9b1-dcdc-4ef0-a706-95dbadf53634/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 -> 8e1e709b76f5ac269f3c3b7ac90b7160f01e3e37 [2019-12-07 20:37:04,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:37:04,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:37:04,573 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:37:04,574 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:37:04,574 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:37:04,575 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5144d9b1-dcdc-4ef0-a706-95dbadf53634/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2019-12-07 20:37:04,612 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5144d9b1-dcdc-4ef0-a706-95dbadf53634/bin/utaipan/data/1b22a85ee/029eda564b094b2a946933621dee59e9/FLAG2f9120b96 [2019-12-07 20:37:05,381 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:37:05,381 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5144d9b1-dcdc-4ef0-a706-95dbadf53634/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2019-12-07 20:37:05,436 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5144d9b1-dcdc-4ef0-a706-95dbadf53634/bin/utaipan/data/1b22a85ee/029eda564b094b2a946933621dee59e9/FLAG2f9120b96 [2019-12-07 20:37:05,648 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5144d9b1-dcdc-4ef0-a706-95dbadf53634/bin/utaipan/data/1b22a85ee/029eda564b094b2a946933621dee59e9 [2019-12-07 20:37:05,652 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:37:05,654 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:37:05,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:37:05,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:37:05,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:37:05,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:37:05" (1/1) ... [2019-12-07 20:37:05,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7801de6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:37:05, skipping insertion in model container [2019-12-07 20:37:05,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:37:05" (1/1) ... [2019-12-07 20:37:05,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:37:05,964 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:37:08,501 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2019-12-07 20:37:08,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@510c7d27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:37:08, skipping insertion in model container [2019-12-07 20:37:08,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:37:08,502 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:37:08,504 INFO L168 Benchmark]: Toolchain (without parser) took 2850.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 909.4 MB in the beginning and 1.1 GB in the end (delta: -163.0 MB). Peak memory consumption was 187.4 MB. Max. memory is 11.5 GB. [2019-12-07 20:37:08,505 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:37:08,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2847.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 909.4 MB in the beginning and 1.1 GB in the end (delta: -163.0 MB). Peak memory consumption was 187.4 MB. Max. memory is 11.5 GB. [2019-12-07 20:37:08,507 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2847.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 909.4 MB in the beginning and 1.1 GB in the end (delta: -163.0 MB). Peak memory consumption was 187.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9878]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...