./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a4017-2926-4495-887a-de79ae317f53/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a4017-2926-4495-887a-de79ae317f53/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a4017-2926-4495-887a-de79ae317f53/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a4017-2926-4495-887a-de79ae317f53/bin/uautomizer-Z5i5R5N3CC/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_614a4017-2926-4495-887a-de79ae317f53/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a4017-2926-4495-887a-de79ae317f53/bin/uautomizer-Z5i5R5N3CC --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 a66a4ca748c3209f5be9a43d63e9c62c9f5993d2 ............................................................................................................................ 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_614a4017-2926-4495-887a-de79ae317f53/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a4017-2926-4495-887a-de79ae317f53/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a4017-2926-4495-887a-de79ae317f53/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a4017-2926-4495-887a-de79ae317f53/bin/uautomizer-Z5i5R5N3CC/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_614a4017-2926-4495-887a-de79ae317f53/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a4017-2926-4495-887a-de79ae317f53/bin/uautomizer-Z5i5R5N3CC --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 a66a4ca748c3209f5be9a43d63e9c62c9f5993d2 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:20:05,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:20:05,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:20:05,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:20:05,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:20:05,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:20:05,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:20:05,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:20:05,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:20:05,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:20:05,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:20:05,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:20:05,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:20:05,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:20:05,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:20:05,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:20:05,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:20:05,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:20:05,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:20:05,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:20:05,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:20:05,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:20:05,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:20:05,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:20:05,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:20:05,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:20:05,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:20:05,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:20:05,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:20:05,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:20:05,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:20:05,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:20:05,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:20:05,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:20:05,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:20:05,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:20:05,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:20:05,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:20:05,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:20:05,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:20:05,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:20:05,265 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a4017-2926-4495-887a-de79ae317f53/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:20:05,309 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:20:05,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:20:05,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:20:05,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:20:05,311 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:20:05,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:20:05,312 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:20:05,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:20:05,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:20:05,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:20:05,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:20:05,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:20:05,313 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:20:05,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:20:05,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:20:05,314 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:20:05,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:20:05,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:20:05,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:20:05,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:20:05,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:20:05,316 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:20:05,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:20:05,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:20:05,316 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:20:05,317 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_614a4017-2926-4495-887a-de79ae317f53/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a4017-2926-4495-887a-de79ae317f53/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a66a4ca748c3209f5be9a43d63e9c62c9f5993d2 [2021-10-11 00:20:05,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:20:05,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:20:05,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:20:05,632 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:20:05,633 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:20:05,634 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a4017-2926-4495-887a-de79ae317f53/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-11 00:20:05,741 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a4017-2926-4495-887a-de79ae317f53/bin/uautomizer-Z5i5R5N3CC/data/2f0fb8220/5768c321c4e44edc8d69efba4dbc00ec/FLAG258603062 [2021-10-11 00:20:07,047 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:20:07,052 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a4017-2926-4495-887a-de79ae317f53/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-11 00:20:07,135 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a4017-2926-4495-887a-de79ae317f53/bin/uautomizer-Z5i5R5N3CC/data/2f0fb8220/5768c321c4e44edc8d69efba4dbc00ec/FLAG258603062 [2021-10-11 00:20:07,598 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a4017-2926-4495-887a-de79ae317f53/bin/uautomizer-Z5i5R5N3CC/data/2f0fb8220/5768c321c4e44edc8d69efba4dbc00ec [2021-10-11 00:20:07,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:20:07,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:20:07,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:07,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:20:07,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:20:07,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:07" (1/1) ... [2021-10-11 00:20:07,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f9b82b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:07, skipping insertion in model container [2021-10-11 00:20:07,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:07" (1/1) ... [2021-10-11 00:20:07,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:20:07,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:20:11,895 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-11 00:20:11,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@642a23a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:11, skipping insertion in model container [2021-10-11 00:20:11,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:11,896 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:20:11,899 INFO L168 Benchmark]: Toolchain (without parser) took 4295.54 ms. Allocated memory was 100.7 MB in the beginning and 199.2 MB in the end (delta: 98.6 MB). Free memory was 50.4 MB in the beginning and 137.2 MB in the end (delta: -86.7 MB). Peak memory consumption was 64.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:11,900 INFO L168 Benchmark]: CDTParser took 0.74 ms. Allocated memory is still 100.7 MB. Free memory is still 53.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:20:11,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4292.97 ms. Allocated memory was 100.7 MB in the beginning and 199.2 MB in the end (delta: 98.6 MB). Free memory was 50.1 MB in the beginning and 137.2 MB in the end (delta: -87.1 MB). Peak memory consumption was 61.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:11,903 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 ms. Allocated memory is still 100.7 MB. Free memory is still 53.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4292.97 ms. Allocated memory was 100.7 MB in the beginning and 199.2 MB in the end (delta: 98.6 MB). Free memory was 50.1 MB in the beginning and 137.2 MB in the end (delta: -87.1 MB). Peak memory consumption was 61.9 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 0.2.0-7b2dab5 [2021-10-11 00:20:14,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:20:14,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:20:14,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:20:14,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:20:14,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:20:14,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:20:14,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:20:14,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:20:14,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:20:14,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:20:14,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:20:14,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:20:14,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:20:14,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:20:14,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:20:14,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:20:14,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:20:14,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:20:14,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:20:14,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:20:14,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:20:14,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:20:14,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:20:14,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:20:14,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:20:14,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:20:14,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:20:14,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:20:14,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:20:14,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:20:14,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:20:14,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:20:14,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:20:14,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:20:14,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:20:14,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:20:14,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:20:14,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:20:14,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:20:14,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:20:14,388 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a4017-2926-4495-887a-de79ae317f53/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:20:14,435 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:20:14,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:20:14,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:20:14,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:20:14,438 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:20:14,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:20:14,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:20:14,439 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:20:14,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:20:14,439 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:20:14,440 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:20:14,441 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:20:14,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:20:14,441 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:20:14,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:20:14,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:20:14,442 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:20:14,442 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:20:14,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:20:14,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:20:14,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:20:14,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:20:14,443 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:20:14,443 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:20:14,443 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:20:14,443 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:20:14,443 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:20:14,444 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_614a4017-2926-4495-887a-de79ae317f53/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a4017-2926-4495-887a-de79ae317f53/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a66a4ca748c3209f5be9a43d63e9c62c9f5993d2 [2021-10-11 00:20:14,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:20:14,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:20:14,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:20:14,848 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:20:14,860 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:20:14,861 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a4017-2926-4495-887a-de79ae317f53/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-11 00:20:14,940 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a4017-2926-4495-887a-de79ae317f53/bin/uautomizer-Z5i5R5N3CC/data/09b015583/77a70ee48cb542a9ba7bd9f0fc2a8db6/FLAG991d2cc7f [2021-10-11 00:20:16,395 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:20:16,396 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a4017-2926-4495-887a-de79ae317f53/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-11 00:20:16,482 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a4017-2926-4495-887a-de79ae317f53/bin/uautomizer-Z5i5R5N3CC/data/09b015583/77a70ee48cb542a9ba7bd9f0fc2a8db6/FLAG991d2cc7f [2021-10-11 00:20:16,886 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a4017-2926-4495-887a-de79ae317f53/bin/uautomizer-Z5i5R5N3CC/data/09b015583/77a70ee48cb542a9ba7bd9f0fc2a8db6 [2021-10-11 00:20:16,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:20:16,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:20:16,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:16,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:20:16,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:20:16,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:16" (1/1) ... [2021-10-11 00:20:16,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ea3c86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:16, skipping insertion in model container [2021-10-11 00:20:16,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:16" (1/1) ... [2021-10-11 00:20:16,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:20:17,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:20:22,140 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-11 00:20:22,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7bc9988a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:22, skipping insertion in model container [2021-10-11 00:20:22,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:22,142 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:20:22,144 INFO L168 Benchmark]: Toolchain (without parser) took 5252.41 ms. Allocated memory was 79.7 MB in the beginning and 127.9 MB in the end (delta: 48.2 MB). Free memory was 38.9 MB in the beginning and 61.7 MB in the end (delta: -22.8 MB). Peak memory consumption was 46.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:22,145 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 60.8 MB. Free memory was 42.1 MB in the beginning and 42.1 MB in the end (delta: 43.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:20:22,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5250.10 ms. Allocated memory was 79.7 MB in the beginning and 127.9 MB in the end (delta: 48.2 MB). Free memory was 38.7 MB in the beginning and 61.7 MB in the end (delta: -23.0 MB). Peak memory consumption was 46.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:22,148 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 60.8 MB. Free memory was 42.1 MB in the beginning and 42.1 MB in the end (delta: 43.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5250.10 ms. Allocated memory was 79.7 MB in the beginning and 127.9 MB in the end (delta: 48.2 MB). Free memory was 38.7 MB in the beginning and 61.7 MB in the end (delta: -23.0 MB). Peak memory consumption was 46.4 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...