./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_440ed3bd-fd25-4bf9-9336-910fb69be20d/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_440ed3bd-fd25-4bf9-9336-910fb69be20d/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_440ed3bd-fd25-4bf9-9336-910fb69be20d/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_440ed3bd-fd25-4bf9-9336-910fb69be20d/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_440ed3bd-fd25-4bf9-9336-910fb69be20d/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_440ed3bd-fd25-4bf9-9336-910fb69be20d/bin/uautomizer-j4sWxH34Be --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d538edc60f4f243dbac12e08b1209292067fba61cb1ac5b563ad5ddd09f00def ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_440ed3bd-fd25-4bf9-9336-910fb69be20d/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_440ed3bd-fd25-4bf9-9336-910fb69be20d/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_440ed3bd-fd25-4bf9-9336-910fb69be20d/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_440ed3bd-fd25-4bf9-9336-910fb69be20d/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_440ed3bd-fd25-4bf9-9336-910fb69be20d/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_440ed3bd-fd25-4bf9-9336-910fb69be20d/bin/uautomizer-j4sWxH34Be --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d538edc60f4f243dbac12e08b1209292067fba61cb1ac5b563ad5ddd09f00def .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:14:40,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:14:40,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:14:40,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:14:40,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:14:40,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:14:40,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:14:40,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:14:40,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:14:40,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:14:40,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:14:40,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:14:40,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:14:40,428 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:14:40,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:14:40,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:14:40,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:14:40,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:14:40,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:14:40,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:14:40,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:14:40,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:14:40,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:14:40,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:14:40,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:14:40,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:14:40,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:14:40,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:14:40,460 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:14:40,461 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:14:40,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:14:40,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:14:40,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:14:40,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:14:40,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:14:40,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:14:40,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:14:40,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:14:40,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:14:40,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:14:40,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:14:40,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_440ed3bd-fd25-4bf9-9336-910fb69be20d/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 19:14:40,534 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:14:40,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:14:40,540 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:14:40,541 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:14:40,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:14:40,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:14:40,552 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:14:40,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:14:40,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:14:40,553 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:14:40,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:14:40,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:14:40,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:14:40,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:14:40,555 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:14:40,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:14:40,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:14:40,556 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:14:40,556 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:14:40,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:14:40,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:14:40,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:14:40,558 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:14:40,558 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:14:40,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:14:40,558 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:14:40,559 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:14:40,559 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:14:40,559 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:14:40,561 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_440ed3bd-fd25-4bf9-9336-910fb69be20d/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_440ed3bd-fd25-4bf9-9336-910fb69be20d/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d538edc60f4f243dbac12e08b1209292067fba61cb1ac5b563ad5ddd09f00def [2021-10-21 19:14:40,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:14:40,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:14:40,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:14:40,965 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:14:40,966 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:14:40,967 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_440ed3bd-fd25-4bf9-9336-910fb69be20d/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-21 19:14:41,068 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_440ed3bd-fd25-4bf9-9336-910fb69be20d/bin/uautomizer-j4sWxH34Be/data/68879534e/b466677e666048c8830f7427e533753f/FLAGf68ccc08b [2021-10-21 19:14:42,868 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:14:42,869 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_440ed3bd-fd25-4bf9-9336-910fb69be20d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-21 19:14:42,978 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_440ed3bd-fd25-4bf9-9336-910fb69be20d/bin/uautomizer-j4sWxH34Be/data/68879534e/b466677e666048c8830f7427e533753f/FLAGf68ccc08b [2021-10-21 19:14:43,087 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_440ed3bd-fd25-4bf9-9336-910fb69be20d/bin/uautomizer-j4sWxH34Be/data/68879534e/b466677e666048c8830f7427e533753f [2021-10-21 19:14:43,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:14:43,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:14:43,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:14:43,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:14:43,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:14:43,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:14:43" (1/1) ... [2021-10-21 19:14:43,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30cdbb0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:14:43, skipping insertion in model container [2021-10-21 19:14:43,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:14:43" (1/1) ... [2021-10-21 19:14:43,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:14:43,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:14:48,481 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-21 19:14:48,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25e61c9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:14:48, skipping insertion in model container [2021-10-21 19:14:48,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:14:48,483 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:14:48,486 INFO L168 Benchmark]: Toolchain (without parser) took 5360.43 ms. Allocated memory was 142.6 MB in the beginning and 224.4 MB in the end (delta: 81.8 MB). Free memory was 103.6 MB in the beginning and 155.0 MB in the end (delta: -51.4 MB). Peak memory consumption was 100.9 MB. Max. memory is 16.1 GB. [2021-10-21 19:14:48,487 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 142.6 MB. Free memory is still 119.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:14:48,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5357.43 ms. Allocated memory was 142.6 MB in the beginning and 224.4 MB in the end (delta: 81.8 MB). Free memory was 103.6 MB in the beginning and 155.0 MB in the end (delta: -51.4 MB). Peak memory consumption was 100.9 MB. Max. memory is 16.1 GB. [2021-10-21 19:14:48,491 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 142.6 MB. Free memory is still 119.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5357.43 ms. Allocated memory was 142.6 MB in the beginning and 224.4 MB in the end (delta: 81.8 MB). Free memory was 103.6 MB in the beginning and 155.0 MB in the end (delta: -51.4 MB). Peak memory consumption was 100.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9729]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:14:51,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:14:51,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:14:51,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:14:51,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:14:51,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:14:51,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:14:51,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:14:51,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:14:51,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:14:51,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:14:51,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:14:51,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:14:51,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:14:51,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:14:51,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:14:51,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:14:51,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:14:51,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:14:51,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:14:51,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:14:51,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:14:51,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:14:51,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:14:51,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:14:51,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:14:51,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:14:51,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:14:51,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:14:51,478 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:14:51,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:14:51,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:14:51,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:14:51,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:14:51,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:14:51,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:14:51,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:14:51,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:14:51,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:14:51,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:14:51,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:14:51,492 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_440ed3bd-fd25-4bf9-9336-910fb69be20d/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 19:14:51,546 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:14:51,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:14:51,548 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:14:51,548 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:14:51,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:14:51,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:14:51,552 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:14:51,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:14:51,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:14:51,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:14:51,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:14:51,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:14:51,555 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:14:51,555 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:14:51,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:14:51,556 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:14:51,557 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:14:51,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:14:51,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:14:51,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:14:51,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:14:51,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:14:51,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:14:51,559 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:14:51,559 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:14:51,559 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:14:51,560 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:14:51,560 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:14:51,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:14:51,561 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:14:51,561 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:14:51,562 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_440ed3bd-fd25-4bf9-9336-910fb69be20d/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_440ed3bd-fd25-4bf9-9336-910fb69be20d/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d538edc60f4f243dbac12e08b1209292067fba61cb1ac5b563ad5ddd09f00def [2021-10-21 19:14:52,043 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:14:52,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:14:52,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:14:52,073 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:14:52,074 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:14:52,075 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_440ed3bd-fd25-4bf9-9336-910fb69be20d/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-21 19:14:52,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_440ed3bd-fd25-4bf9-9336-910fb69be20d/bin/uautomizer-j4sWxH34Be/data/f7e832e84/e965b2becd834c2dbb82d949f86256f2/FLAGb87e3f790 [2021-10-21 19:14:54,192 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:14:54,194 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_440ed3bd-fd25-4bf9-9336-910fb69be20d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-21 19:14:54,370 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_440ed3bd-fd25-4bf9-9336-910fb69be20d/bin/uautomizer-j4sWxH34Be/data/f7e832e84/e965b2becd834c2dbb82d949f86256f2/FLAGb87e3f790 [2021-10-21 19:14:54,630 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_440ed3bd-fd25-4bf9-9336-910fb69be20d/bin/uautomizer-j4sWxH34Be/data/f7e832e84/e965b2becd834c2dbb82d949f86256f2 [2021-10-21 19:14:54,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:14:54,637 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:14:54,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:14:54,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:14:54,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:14:54,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:14:54" (1/1) ... [2021-10-21 19:14:54,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d7a4577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:14:54, skipping insertion in model container [2021-10-21 19:14:54,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:14:54" (1/1) ... [2021-10-21 19:14:54,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:14:55,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:15:00,247 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-21 19:15:00,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6609bc40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:15:00, skipping insertion in model container [2021-10-21 19:15:00,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:15:00,252 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:15:00,256 INFO L168 Benchmark]: Toolchain (without parser) took 5616.34 ms. Allocated memory was 71.3 MB in the beginning and 117.4 MB in the end (delta: 46.1 MB). Free memory was 31.0 MB in the beginning and 41.9 MB in the end (delta: -10.9 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. [2021-10-21 19:15:00,258 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 54.5 MB. Free memory was 34.5 MB in the beginning and 34.5 MB in the end (delta: 41.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:15:00,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5613.03 ms. Allocated memory was 71.3 MB in the beginning and 117.4 MB in the end (delta: 46.1 MB). Free memory was 30.7 MB in the beginning and 41.9 MB in the end (delta: -11.2 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. [2021-10-21 19:15:00,263 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 54.5 MB. Free memory was 34.5 MB in the beginning and 34.5 MB in the end (delta: 41.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5613.03 ms. Allocated memory was 71.3 MB in the beginning and 117.4 MB in the end (delta: 46.1 MB). Free memory was 30.7 MB in the beginning and 41.9 MB in the end (delta: -11.2 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9729]: 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...