./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--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff8c73e-5d80-4bed-bc01-59e838970e56/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff8c73e-5d80-4bed-bc01-59e838970e56/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff8c73e-5d80-4bed-bc01-59e838970e56/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff8c73e-5d80-4bed-bc01-59e838970e56/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff8c73e-5d80-4bed-bc01-59e838970e56/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff8c73e-5d80-4bed-bc01-59e838970e56/bin/utaipan-UUZaoUuFF8 --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 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:12:57,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:12:57,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:12:57,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:12:57,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:12:57,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:12:57,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:12:57,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:12:57,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:12:57,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:12:57,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:12:57,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:12:57,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:12:57,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:12:57,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:12:57,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:12:57,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:12:57,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:12:57,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:12:57,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:12:57,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:12:57,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:12:57,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:12:57,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:12:57,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:12:57,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:12:57,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:12:57,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:12:57,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:12:57,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:12:57,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:12:57,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:12:57,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:12:57,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:12:57,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:12:57,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:12:57,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:12:57,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:12:57,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:12:57,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:12:57,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:12:57,292 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff8c73e-5d80-4bed-bc01-59e838970e56/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:12:57,353 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:12:57,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:12:57,354 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:12:57,354 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:12:57,355 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:12:57,355 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:12:57,355 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:12:57,355 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:12:57,356 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:12:57,356 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:12:57,356 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:12:57,356 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:12:57,357 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:12:57,357 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:12:57,357 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:12:57,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:12:57,358 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:12:57,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:12:57,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:12:57,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:12:57,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:12:57,360 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:12:57,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:12:57,360 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:12:57,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:12:57,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:12:57,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:12:57,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:12:57,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:12:57,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:12:57,362 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:12:57,362 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:12:57,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:12:57,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:12:57,363 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:12:57,363 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:12:57,363 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_1ff8c73e-5d80-4bed-bc01-59e838970e56/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff8c73e-5d80-4bed-bc01-59e838970e56/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2021-11-07 01:12:57,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:12:57,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:12:57,681 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:12:57,683 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:12:57,684 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:12:57,685 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff8c73e-5d80-4bed-bc01-59e838970e56/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-07 01:12:57,770 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff8c73e-5d80-4bed-bc01-59e838970e56/bin/utaipan-UUZaoUuFF8/data/cc020c9cb/0750c409be90461a88ff542183ceee07/FLAG3c935e65c [2021-11-07 01:12:59,092 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:12:59,093 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff8c73e-5d80-4bed-bc01-59e838970e56/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-07 01:12:59,191 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff8c73e-5d80-4bed-bc01-59e838970e56/bin/utaipan-UUZaoUuFF8/data/cc020c9cb/0750c409be90461a88ff542183ceee07/FLAG3c935e65c [2021-11-07 01:12:59,222 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff8c73e-5d80-4bed-bc01-59e838970e56/bin/utaipan-UUZaoUuFF8/data/cc020c9cb/0750c409be90461a88ff542183ceee07 [2021-11-07 01:12:59,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:12:59,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:12:59,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:12:59,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:12:59,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:12:59,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:12:59" (1/1) ... [2021-11-07 01:12:59,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@edb0cca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:12:59, skipping insertion in model container [2021-11-07 01:12:59,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:12:59" (1/1) ... [2021-11-07 01:12:59,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:12:59,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:13:01,268 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:13:01,933 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:13:02,092 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:13:02,103 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:13:02,104 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:13:02,116 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:13:02,425 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:13:02,770 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:13:03,693 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:13:03,699 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-07 01:13:03,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47dbd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:13:03, skipping insertion in model container [2021-11-07 01:13:03,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:13:03,700 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:13:03,703 INFO L168 Benchmark]: Toolchain (without parser) took 4475.08 ms. Allocated memory was 98.6 MB in the beginning and 178.3 MB in the end (delta: 79.7 MB). Free memory was 48.2 MB in the beginning and 101.1 MB in the end (delta: -52.9 MB). Peak memory consumption was 54.8 MB. Max. memory is 16.1 GB. [2021-11-07 01:13:03,704 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 98.6 MB. Free memory was 51.0 MB in the beginning and 51.0 MB in the end (delta: 79.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:13:03,705 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4470.90 ms. Allocated memory was 98.6 MB in the beginning and 178.3 MB in the end (delta: 79.7 MB). Free memory was 47.9 MB in the beginning and 101.1 MB in the end (delta: -53.3 MB). Peak memory consumption was 54.8 MB. Max. memory is 16.1 GB. [2021-11-07 01:13:03,707 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 98.6 MB. Free memory was 51.0 MB in the beginning and 51.0 MB in the end (delta: 79.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4470.90 ms. Allocated memory was 98.6 MB in the beginning and 178.3 MB in the end (delta: 79.7 MB). Free memory was 47.9 MB in the beginning and 101.1 MB in the end (delta: -53.3 MB). Peak memory consumption was 54.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10415]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn 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_1ff8c73e-5d80-4bed-bc01-59e838970e56/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff8c73e-5d80-4bed-bc01-59e838970e56/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff8c73e-5d80-4bed-bc01-59e838970e56/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff8c73e-5d80-4bed-bc01-59e838970e56/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff8c73e-5d80-4bed-bc01-59e838970e56/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff8c73e-5d80-4bed-bc01-59e838970e56/bin/utaipan-UUZaoUuFF8 --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 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:13:05,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:13:05,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:13:06,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:13:06,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:13:06,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:13:06,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:13:06,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:13:06,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:13:06,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:13:06,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:13:06,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:13:06,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:13:06,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:13:06,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:13:06,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:13:06,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:13:06,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:13:06,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:13:06,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:13:06,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:13:06,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:13:06,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:13:06,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:13:06,114 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:13:06,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:13:06,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:13:06,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:13:06,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:13:06,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:13:06,120 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:13:06,121 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:13:06,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:13:06,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:13:06,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:13:06,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:13:06,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:13:06,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:13:06,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:13:06,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:13:06,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:13:06,131 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff8c73e-5d80-4bed-bc01-59e838970e56/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:13:06,177 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:13:06,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:13:06,179 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:13:06,179 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:13:06,179 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:13:06,180 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:13:06,180 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:13:06,180 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:13:06,180 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:13:06,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:13:06,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:13:06,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:13:06,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:13:06,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:13:06,184 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:13:06,184 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:13:06,184 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:13:06,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:13:06,184 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:13:06,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:13:06,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:13:06,185 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:13:06,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:13:06,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:13:06,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:13:06,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:13:06,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:13:06,186 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:13:06,186 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:13:06,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:13:06,187 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:13:06,187 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:13:06,187 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_1ff8c73e-5d80-4bed-bc01-59e838970e56/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff8c73e-5d80-4bed-bc01-59e838970e56/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2021-11-07 01:13:06,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:13:06,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:13:06,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:13:06,624 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:13:06,625 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:13:06,626 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff8c73e-5d80-4bed-bc01-59e838970e56/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-07 01:13:06,716 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff8c73e-5d80-4bed-bc01-59e838970e56/bin/utaipan-UUZaoUuFF8/data/ab985b374/4d2f3cc857684d939ce1760e0d6adb0b/FLAG1c8788777 [2021-11-07 01:13:08,416 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:13:08,418 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff8c73e-5d80-4bed-bc01-59e838970e56/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-07 01:13:08,558 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff8c73e-5d80-4bed-bc01-59e838970e56/bin/utaipan-UUZaoUuFF8/data/ab985b374/4d2f3cc857684d939ce1760e0d6adb0b/FLAG1c8788777 [2021-11-07 01:13:08,708 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff8c73e-5d80-4bed-bc01-59e838970e56/bin/utaipan-UUZaoUuFF8/data/ab985b374/4d2f3cc857684d939ce1760e0d6adb0b [2021-11-07 01:13:08,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:13:08,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:13:08,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:13:08,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:13:08,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:13:08,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:13:08" (1/1) ... [2021-11-07 01:13:08,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65bf664f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:13:08, skipping insertion in model container [2021-11-07 01:13:08,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:13:08" (1/1) ... [2021-11-07 01:13:08,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:13:09,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:13:14,594 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-07 01:13:14,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15443413 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:13:14, skipping insertion in model container [2021-11-07 01:13:14,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:13:14,596 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:13:14,599 INFO L168 Benchmark]: Toolchain (without parser) took 5881.97 ms. Allocated memory was 86.0 MB in the beginning and 136.3 MB in the end (delta: 50.3 MB). Free memory was 45.5 MB in the beginning and 50.2 MB in the end (delta: -4.8 MB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. [2021-11-07 01:13:14,600 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 60.8 MB. Free memory is still 42.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:13:14,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5878.91 ms. Allocated memory was 86.0 MB in the beginning and 136.3 MB in the end (delta: 50.3 MB). Free memory was 45.2 MB in the beginning and 50.2 MB in the end (delta: -5.0 MB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. [2021-11-07 01:13:14,603 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 60.8 MB. Free memory is still 42.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5878.91 ms. Allocated memory was 86.0 MB in the beginning and 136.3 MB in the end (delta: 50.3 MB). Free memory was 45.2 MB in the beginning and 50.2 MB in the end (delta: -5.0 MB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10415]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn 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