./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/bin/utaipan-EQgc7hIp5V --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 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 03:35:38,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:35:38,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:35:38,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:35:38,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:35:38,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:35:38,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:35:38,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:35:38,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:35:38,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:35:38,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:35:38,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:35:38,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:35:38,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:35:38,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:35:38,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:35:38,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:35:38,478 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:35:38,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:35:38,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:35:38,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:35:38,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:35:38,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:35:38,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:35:38,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:35:38,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:35:38,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:35:38,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:35:38,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:35:38,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:35:38,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:35:38,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:35:38,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:35:38,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:35:38,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:35:38,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:35:38,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:35:38,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:35:38,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:35:38,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:35:38,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:35:38,521 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 03:35:38,565 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:35:38,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:35:38,566 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:35:38,566 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:35:38,573 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 03:35:38,573 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 03:35:38,573 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 03:35:38,574 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 03:35:38,574 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 03:35:38,574 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 03:35:38,575 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 03:35:38,576 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 03:35:38,576 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 03:35:38,576 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 03:35:38,576 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 03:35:38,577 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 03:35:38,577 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 03:35:38,577 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 03:35:38,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:35:38,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 03:35:38,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:35:38,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:35:38,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:35:38,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:35:38,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:35:38,580 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:35:38,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:35:38,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:35:38,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:35:38,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:35:38,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:35:38,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:35:38,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:35:38,583 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 03:35:38,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 03:35:38,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:35:38,584 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:35:38,584 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 03:35:38,585 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_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 [2021-11-23 03:35:38,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:35:38,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:35:38,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:35:38,945 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:35:38,946 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:35:38,947 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-23 03:35:39,038 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/bin/utaipan-EQgc7hIp5V/data/cbee7635a/61131c05f4f34469a1a6f456123be03a/FLAGca2bb04c2 [2021-11-23 03:35:40,698 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:35:40,700 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-23 03:35:40,870 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/bin/utaipan-EQgc7hIp5V/data/cbee7635a/61131c05f4f34469a1a6f456123be03a/FLAGca2bb04c2 [2021-11-23 03:35:41,012 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/bin/utaipan-EQgc7hIp5V/data/cbee7635a/61131c05f4f34469a1a6f456123be03a [2021-11-23 03:35:41,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:35:41,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:35:41,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:35:41,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:35:41,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:35:41,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:41" (1/1) ... [2021-11-23 03:35:41,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23be8b1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:41, skipping insertion in model container [2021-11-23 03:35:41,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:41" (1/1) ... [2021-11-23 03:35:41,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:35:41,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:35:46,824 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-23 03:35:46,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78d80cd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:46, skipping insertion in model container [2021-11-23 03:35:46,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:35:46,825 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 03:35:46,827 INFO L158 Benchmark]: Toolchain (without parser) took 5810.79ms. Allocated memory was 136.3MB in the beginning and 230.7MB in the end (delta: 94.4MB). Free memory was 93.1MB in the beginning and 142.4MB in the end (delta: -49.3MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. [2021-11-23 03:35:46,828 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 88.1MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 03:35:46,829 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5808.35ms. Allocated memory was 136.3MB in the beginning and 230.7MB in the end (delta: 94.4MB). Free memory was 93.1MB in the beginning and 142.4MB in the end (delta: -49.3MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. [2021-11-23 03:35:46,831 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 88.1MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5808.35ms. Allocated memory was 136.3MB in the beginning and 230.7MB in the end (delta: 94.4MB). Free memory was 93.1MB in the beginning and 142.4MB in the end (delta: -49.3MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8122]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/bin/utaipan-EQgc7hIp5V --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 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 03:35:49,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:35:49,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:35:49,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:35:49,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:35:49,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:35:49,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:35:49,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:35:49,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:35:49,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:35:49,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:35:49,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:35:49,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:35:49,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:35:49,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:35:49,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:35:49,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:35:49,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:35:49,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:35:49,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:35:49,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:35:49,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:35:49,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:35:49,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:35:49,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:35:49,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:35:49,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:35:49,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:35:49,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:35:49,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:35:49,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:35:49,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:35:49,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:35:49,274 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:35:49,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:35:49,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:35:49,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:35:49,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:35:49,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:35:49,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:35:49,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:35:49,281 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 03:35:49,336 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:35:49,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:35:49,337 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:35:49,337 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:35:49,338 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 03:35:49,338 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 03:35:49,339 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 03:35:49,339 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 03:35:49,339 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 03:35:49,339 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 03:35:49,340 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 03:35:49,341 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 03:35:49,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:35:49,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:35:49,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:35:49,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:35:49,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:35:49,343 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 03:35:49,343 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 03:35:49,344 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 03:35:49,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:35:49,344 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:35:49,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:35:49,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:35:49,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 03:35:49,345 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:35:49,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:35:49,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:35:49,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:35:49,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:35:49,346 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 03:35:49,347 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 03:35:49,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:35:49,347 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:35:49,347 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 03:35:49,348 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_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 [2021-11-23 03:35:49,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:35:49,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:35:49,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:35:49,800 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:35:49,800 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:35:49,802 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-23 03:35:49,872 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/bin/utaipan-EQgc7hIp5V/data/d84a79fe2/65df293b2d764c45ba9e6b7804877d01/FLAG52da8a2f0 [2021-11-23 03:35:51,663 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:35:51,665 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-23 03:35:51,849 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/bin/utaipan-EQgc7hIp5V/data/d84a79fe2/65df293b2d764c45ba9e6b7804877d01/FLAG52da8a2f0 [2021-11-23 03:35:52,329 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d98598e1-b5cb-44f2-b963-d6f2e0e8d475/bin/utaipan-EQgc7hIp5V/data/d84a79fe2/65df293b2d764c45ba9e6b7804877d01 [2021-11-23 03:35:52,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:35:52,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:35:52,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:35:52,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:35:52,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:35:52,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:52" (1/1) ... [2021-11-23 03:35:52,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61f98da4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:52, skipping insertion in model container [2021-11-23 03:35:52,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:52" (1/1) ... [2021-11-23 03:35:52,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:35:52,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:35:57,588 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-23 03:35:57,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d739b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:57, skipping insertion in model container [2021-11-23 03:35:57,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:35:57,590 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 03:35:57,593 INFO L158 Benchmark]: Toolchain (without parser) took 5259.11ms. Allocated memory was 142.6MB in the beginning and 182.5MB in the end (delta: 39.8MB). Free memory was 97.9MB in the beginning and 108.7MB in the end (delta: -10.8MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. [2021-11-23 03:35:57,594 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 71.3MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 03:35:57,595 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5256.75ms. Allocated memory was 142.6MB in the beginning and 182.5MB in the end (delta: 39.8MB). Free memory was 97.4MB in the beginning and 108.7MB in the end (delta: -11.2MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. [2021-11-23 03:35:57,597 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 71.3MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5256.75ms. Allocated memory was 142.6MB in the beginning and 182.5MB in the end (delta: 39.8MB). Free memory was 97.4MB in the beginning and 108.7MB in the end (delta: -11.2MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8122]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN