./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eaa00e3-5031-4bee-985c-35e17df9af98/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eaa00e3-5031-4bee-985c-35e17df9af98/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_1eaa00e3-5031-4bee-985c-35e17df9af98/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eaa00e3-5031-4bee-985c-35e17df9af98/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eaa00e3-5031-4bee-985c-35e17df9af98/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_1eaa00e3-5031-4bee-985c-35e17df9af98/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 2d9955664815dc645789a56cef57deed4d3a1e07 ............................................................................................................................ 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_1eaa00e3-5031-4bee-985c-35e17df9af98/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eaa00e3-5031-4bee-985c-35e17df9af98/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_1eaa00e3-5031-4bee-985c-35e17df9af98/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eaa00e3-5031-4bee-985c-35e17df9af98/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eaa00e3-5031-4bee-985c-35e17df9af98/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_1eaa00e3-5031-4bee-985c-35e17df9af98/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 2d9955664815dc645789a56cef57deed4d3a1e07 .............................................................................................................................. 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 00:19:58,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:19:58,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:19:58,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:19:58,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:19:58,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:19:58,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:19:58,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:19:58,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:19:58,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:19:58,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:19:58,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:19:58,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:19:58,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:19:58,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:19:58,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:19:58,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:19:58,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:19:58,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:19:58,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:19:58,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:19:58,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:19:58,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:19:58,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:19:58,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:19:58,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:19:58,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:19:58,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:19:58,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:19:58,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:19:58,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:19:58,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:19:58,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:19:58,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:19:58,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:19:58,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:19:58,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:19:58,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:19:58,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:19:58,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:19:58,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:19:58,882 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eaa00e3-5031-4bee-985c-35e17df9af98/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:19:58,911 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:19:58,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:19:58,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:19:58,913 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:19:58,914 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:19:58,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:19:58,914 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:19:58,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:19:58,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:19:58,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:19:58,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:19:58,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:19:58,916 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:19:58,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:19:58,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:19:58,917 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:19:58,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:19:58,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:19:58,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:19:58,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:19:58,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:19:58,919 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:19:58,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:19:58,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:19:58,919 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:19:58,920 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_1eaa00e3-5031-4bee-985c-35e17df9af98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eaa00e3-5031-4bee-985c-35e17df9af98/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d9955664815dc645789a56cef57deed4d3a1e07 [2021-10-11 00:19:59,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:19:59,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:19:59,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:19:59,275 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:19:59,276 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:19:59,278 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eaa00e3-5031-4bee-985c-35e17df9af98/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-10-11 00:19:59,383 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eaa00e3-5031-4bee-985c-35e17df9af98/bin/uautomizer-Z5i5R5N3CC/data/dda58d113/1d8d18bc471b4cecaaeadc4ce5ca3491/FLAG9b1ad3416 [2021-10-11 00:20:01,257 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:20:01,260 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eaa00e3-5031-4bee-985c-35e17df9af98/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-10-11 00:20:01,414 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eaa00e3-5031-4bee-985c-35e17df9af98/bin/uautomizer-Z5i5R5N3CC/data/dda58d113/1d8d18bc471b4cecaaeadc4ce5ca3491/FLAG9b1ad3416 [2021-10-11 00:20:01,769 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eaa00e3-5031-4bee-985c-35e17df9af98/bin/uautomizer-Z5i5R5N3CC/data/dda58d113/1d8d18bc471b4cecaaeadc4ce5ca3491 [2021-10-11 00:20:01,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:20:01,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:20:01,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:01,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:20:01,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:20:01,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:01" (1/1) ... [2021-10-11 00:20:01,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e0caa55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:01, skipping insertion in model container [2021-10-11 00:20:01,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:01" (1/1) ... [2021-10-11 00:20:01,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:20:02,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:20:08,502 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-11 00:20:08,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@242d5ac1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:08, skipping insertion in model container [2021-10-11 00:20:08,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:08,503 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:20:08,507 INFO L168 Benchmark]: Toolchain (without parser) took 6729.87 ms. Allocated memory was 98.6 MB in the beginning and 161.5 MB in the end (delta: 62.9 MB). Free memory was 54.5 MB in the beginning and 69.6 MB in the end (delta: -15.0 MB). Peak memory consumption was 65.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:08,508 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 81.8 MB. Free memory was 61.2 MB in the beginning and 61.2 MB in the end (delta: 32.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:20:08,511 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6726.85 ms. Allocated memory was 98.6 MB in the beginning and 161.5 MB in the end (delta: 62.9 MB). Free memory was 54.5 MB in the beginning and 69.6 MB in the end (delta: -15.0 MB). Peak memory consumption was 65.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:08,513 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 81.8 MB. Free memory was 61.2 MB in the beginning and 61.2 MB in the end (delta: 32.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6726.85 ms. Allocated memory was 98.6 MB in the beginning and 161.5 MB in the end (delta: 62.9 MB). Free memory was 54.5 MB in the beginning and 69.6 MB in the end (delta: -15.0 MB). Peak memory consumption was 65.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8122]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:20:10,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:20:10,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:20:10,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:20:10,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:20:10,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:20:10,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:20:10,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:20:10,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:20:10,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:20:10,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:20:10,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:20:10,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:20:10,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:20:10,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:20:10,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:20:10,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:20:10,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:20:10,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:20:10,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:20:10,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:20:10,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:20:10,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:20:10,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:20:10,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:20:10,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:20:10,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:20:10,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:20:10,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:20:10,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:20:10,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:20:10,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:20:10,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:20:10,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:20:10,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:20:10,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:20:10,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:20:10,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:20:10,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:20:10,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:20:10,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:20:10,891 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eaa00e3-5031-4bee-985c-35e17df9af98/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:20:10,934 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:20:10,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:20:10,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:20:10,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:20:10,937 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:20:10,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:20:10,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:20:10,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:20:10,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:20:10,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:20:10,939 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:20:10,939 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:20:10,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:20:10,940 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:20:10,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:20:10,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:20:10,941 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:20:10,941 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:20:10,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:20:10,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:20:10,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:20:10,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:20:10,942 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:20:10,943 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:20:10,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:20:10,943 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:20:10,944 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:20:10,944 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_1eaa00e3-5031-4bee-985c-35e17df9af98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eaa00e3-5031-4bee-985c-35e17df9af98/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d9955664815dc645789a56cef57deed4d3a1e07 [2021-10-11 00:20:11,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:20:11,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:20:11,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:20:11,386 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:20:11,387 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:20:11,388 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eaa00e3-5031-4bee-985c-35e17df9af98/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-10-11 00:20:11,474 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eaa00e3-5031-4bee-985c-35e17df9af98/bin/uautomizer-Z5i5R5N3CC/data/54973cb02/81b9adbcb291471ea7b8f0575dc8f323/FLAGf16d3a581 [2021-10-11 00:20:13,343 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:20:13,345 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eaa00e3-5031-4bee-985c-35e17df9af98/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-10-11 00:20:13,535 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eaa00e3-5031-4bee-985c-35e17df9af98/bin/uautomizer-Z5i5R5N3CC/data/54973cb02/81b9adbcb291471ea7b8f0575dc8f323/FLAGf16d3a581 [2021-10-11 00:20:13,931 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eaa00e3-5031-4bee-985c-35e17df9af98/bin/uautomizer-Z5i5R5N3CC/data/54973cb02/81b9adbcb291471ea7b8f0575dc8f323 [2021-10-11 00:20:13,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:20:13,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:20:13,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:13,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:20:13,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:20:13,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:13" (1/1) ... [2021-10-11 00:20:13,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@477adebd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:13, skipping insertion in model container [2021-10-11 00:20:13,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:13" (1/1) ... [2021-10-11 00:20:13,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:20:14,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:20:19,639 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-11 00:20:19,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3894915f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:19, skipping insertion in model container [2021-10-11 00:20:19,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:19,641 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:20:19,644 INFO L168 Benchmark]: Toolchain (without parser) took 5705.74 ms. Allocated memory was 75.5 MB in the beginning and 180.4 MB in the end (delta: 104.9 MB). Free memory was 33.9 MB in the beginning and 89.5 MB in the end (delta: -55.6 MB). Peak memory consumption was 65.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:19,645 INFO L168 Benchmark]: CDTParser took 1.72 ms. Allocated memory is still 75.5 MB. Free memory is still 57.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:20:19,646 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5701.59 ms. Allocated memory was 75.5 MB in the beginning and 180.4 MB in the end (delta: 104.9 MB). Free memory was 33.7 MB in the beginning and 89.5 MB in the end (delta: -55.8 MB). Peak memory consumption was 65.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:19,648 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.72 ms. Allocated memory is still 75.5 MB. Free memory is still 57.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5701.59 ms. Allocated memory was 75.5 MB in the beginning and 180.4 MB in the end (delta: 104.9 MB). Free memory was 33.7 MB in the beginning and 89.5 MB in the end (delta: -55.8 MB). Peak memory consumption was 65.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8122]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...