./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-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.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_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/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_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/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_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/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 a76171cd84a2874ae750972f4f0a9e4de6881459 ............................................................................................................................ 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_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/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_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/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_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/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 a76171cd84a2874ae750972f4f0a9e4de6881459 .............................................................................................................................. 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 00:24:44,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:24:44,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:24:44,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:24:44,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:24:44,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:24:44,167 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:24:44,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:24:44,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:24:44,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:24:44,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:24:44,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:24:44,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:24:44,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:24:44,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:24:44,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:24:44,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:24:44,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:24:44,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:24:44,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:24:44,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:24:44,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:24:44,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:24:44,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:24:44,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:24:44,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:24:44,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:24:44,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:24:44,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:24:44,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:24:44,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:24:44,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:24:44,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:24:44,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:24:44,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:24:44,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:24:44,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:24:44,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:24:44,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:24:44,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:24:44,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:24:44,227 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:24:44,249 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:24:44,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:24:44,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:24:44,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:24:44,251 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:24:44,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:24:44,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:24:44,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:24:44,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:24:44,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:24:44,260 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:24:44,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:24:44,260 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:24:44,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:24:44,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:24:44,261 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:24:44,261 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:24:44,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:24:44,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:24:44,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:24:44,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:24:44,262 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:24:44,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:24:44,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:24:44,262 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:24:44,262 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_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a76171cd84a2874ae750972f4f0a9e4de6881459 [2021-10-11 00:24:44,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:24:44,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:24:44,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:24:44,551 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:24:44,556 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:24:44,557 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-11 00:24:44,660 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/bin/uautomizer-Z5i5R5N3CC/data/2b02e1164/fa5c484fe23148bdb5717e404ecb3cd5/FLAGe41a869be [2021-10-11 00:24:45,951 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:24:45,952 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-11 00:24:46,024 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/bin/uautomizer-Z5i5R5N3CC/data/2b02e1164/fa5c484fe23148bdb5717e404ecb3cd5/FLAGe41a869be [2021-10-11 00:24:46,569 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/bin/uautomizer-Z5i5R5N3CC/data/2b02e1164/fa5c484fe23148bdb5717e404ecb3cd5 [2021-10-11 00:24:46,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:24:46,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:24:46,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:24:46,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:24:46,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:24:46,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:24:46" (1/1) ... [2021-10-11 00:24:46,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b4559ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:46, skipping insertion in model container [2021-10-11 00:24:46,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:24:46" (1/1) ... [2021-10-11 00:24:46,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:24:46,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:24:52,514 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 00:24:52,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54b35cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:52, skipping insertion in model container [2021-10-11 00:24:52,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:24:52,516 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:24:52,520 INFO L168 Benchmark]: Toolchain (without parser) took 5943.81 ms. Allocated memory was 153.1 MB in the beginning and 218.1 MB in the end (delta: 65.0 MB). Free memory was 114.6 MB in the beginning and 137.2 MB in the end (delta: -22.5 MB). Peak memory consumption was 100.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:52,522 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 88.1 MB. Free memory was 46.2 MB in the beginning and 46.1 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:24:52,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5937.85 ms. Allocated memory was 153.1 MB in the beginning and 218.1 MB in the end (delta: 65.0 MB). Free memory was 114.6 MB in the beginning and 137.2 MB in the end (delta: -22.5 MB). Peak memory consumption was 100.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:52,527 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 88.1 MB. Free memory was 46.2 MB in the beginning and 46.1 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5937.85 ms. Allocated memory was 153.1 MB in the beginning and 218.1 MB in the end (delta: 65.0 MB). Free memory was 114.6 MB in the beginning and 137.2 MB in the end (delta: -22.5 MB). Peak memory consumption was 100.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: 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 00:24:54,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:24:54,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:24:54,921 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:24:54,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:24:54,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:24:54,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:24:54,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:24:54,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:24:54,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:24:54,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:24:54,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:24:54,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:24:54,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:24:54,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:24:54,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:24:54,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:24:54,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:24:54,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:24:54,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:24:54,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:24:54,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:24:54,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:24:54,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:24:55,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:24:55,002 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:24:55,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:24:55,004 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:24:55,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:24:55,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:24:55,006 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:24:55,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:24:55,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:24:55,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:24:55,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:24:55,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:24:55,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:24:55,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:24:55,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:24:55,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:24:55,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:24:55,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:24:55,070 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:24:55,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:24:55,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:24:55,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:24:55,073 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:24:55,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:24:55,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:24:55,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:24:55,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:24:55,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:24:55,076 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:24:55,076 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:24:55,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:24:55,076 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:24:55,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:24:55,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:24:55,077 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:24:55,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:24:55,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:24:55,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:24:55,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:24:55,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:24:55,078 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:24:55,078 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:24:55,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:24:55,079 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:24:55,079 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:24:55,079 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_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a76171cd84a2874ae750972f4f0a9e4de6881459 [2021-10-11 00:24:55,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:24:55,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:24:55,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:24:55,536 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:24:55,537 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:24:55,538 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-11 00:24:55,623 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/bin/uautomizer-Z5i5R5N3CC/data/ca7092b9c/56088436daa0415fb197fee3ec2d031b/FLAG0ecf7ae12 [2021-10-11 00:24:57,155 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:24:57,155 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-11 00:24:57,322 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/bin/uautomizer-Z5i5R5N3CC/data/ca7092b9c/56088436daa0415fb197fee3ec2d031b/FLAG0ecf7ae12 [2021-10-11 00:24:57,335 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aab5416-8c4d-4f47-a45c-77f5a3fb9464/bin/uautomizer-Z5i5R5N3CC/data/ca7092b9c/56088436daa0415fb197fee3ec2d031b [2021-10-11 00:24:57,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:24:57,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:24:57,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:24:57,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:24:57,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:24:57,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:24:57" (1/1) ... [2021-10-11 00:24:57,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6201efdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:57, skipping insertion in model container [2021-10-11 00:24:57,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:24:57" (1/1) ... [2021-10-11 00:24:57,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:24:57,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:25:03,167 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 00:25:03,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@94d11d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:03, skipping insertion in model container [2021-10-11 00:25:03,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:25:03,169 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:25:03,171 INFO L168 Benchmark]: Toolchain (without parser) took 5830.49 ms. Allocated memory was 71.3 MB in the beginning and 167.8 MB in the end (delta: 96.5 MB). Free memory was 30.5 MB in the beginning and 82.2 MB in the end (delta: -51.7 MB). Peak memory consumption was 54.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:25:03,172 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 58.7 MB. Free memory was 39.6 MB in the beginning and 39.6 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:25:03,173 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5827.55 ms. Allocated memory was 71.3 MB in the beginning and 167.8 MB in the end (delta: 96.5 MB). Free memory was 30.3 MB in the beginning and 82.2 MB in the end (delta: -51.9 MB). Peak memory consumption was 54.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:25:03,175 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 ms. Allocated memory is still 58.7 MB. Free memory was 39.6 MB in the beginning and 39.6 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5827.55 ms. Allocated memory was 71.3 MB in the beginning and 167.8 MB in the end (delta: 96.5 MB). Free memory was 30.3 MB in the beginning and 82.2 MB in the end (delta: -51.9 MB). Peak memory consumption was 54.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: 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...