./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/bin/uautomizer --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 bcfe22ab8465499bea226b7ee0b510e3a7dbb180 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/bin/uautomizer --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 bcfe22ab8465499bea226b7ee0b510e3a7dbb180 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:27:54,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:27:54,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:27:54,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:27:54,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:27:54,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:27:54,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:27:54,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:27:54,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:27:54,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:27:54,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:27:54,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:27:54,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:27:54,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:27:54,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:27:54,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:27:54,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:27:54,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:27:54,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:27:54,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:27:54,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:27:54,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:27:54,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:27:54,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:27:54,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:27:54,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:27:54,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:27:54,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:27:54,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:27:54,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:27:54,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:27:54,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:27:54,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:27:54,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:27:54,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:27:54,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:27:54,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:27:54,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:27:54,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:27:54,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:27:54,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:27:54,595 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-30 01:27:54,628 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:27:54,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:27:54,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:27:54,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:27:54,630 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:27:54,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:27:54,631 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:27:54,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:27:54,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:27:54,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:27:54,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:27:54,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:27:54,632 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:27:54,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:27:54,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:27:54,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:27:54,633 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:27:54,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:27:54,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:27:54,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:27:54,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:27:54,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:27:54,634 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:27:54,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:27:54,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:27:54,635 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:27:54,635 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:27:54,636 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcfe22ab8465499bea226b7ee0b510e3a7dbb180 [2020-11-30 01:27:54,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:27:54,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:27:54,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:27:54,942 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:27:54,943 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:27:54,944 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-30 01:27:55,098 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/bin/uautomizer/data/1b3032916/f07de6f2b4ac4fa493ef975b69020f94/FLAG94d50764d [2020-11-30 01:27:56,657 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:27:56,658 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-30 01:27:56,782 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/bin/uautomizer/data/1b3032916/f07de6f2b4ac4fa493ef975b69020f94/FLAG94d50764d [2020-11-30 01:27:57,100 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/bin/uautomizer/data/1b3032916/f07de6f2b4ac4fa493ef975b69020f94 [2020-11-30 01:27:57,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:27:57,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:27:57,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:27:57,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:27:57,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:27:57,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:27:57" (1/1) ... [2020-11-30 01:27:57,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a7f6b77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:57, skipping insertion in model container [2020-11-30 01:27:57,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:27:57" (1/1) ... [2020-11-30 01:27:57,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:27:57,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:28:01,373 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-30 01:28:01,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79d75c63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:01, skipping insertion in model container [2020-11-30 01:28:01,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:28:01,375 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:28:01,381 INFO L168 Benchmark]: Toolchain (without parser) took 4268.91 ms. Allocated memory was 104.9 MB in the beginning and 169.9 MB in the end (delta: 65.0 MB). Free memory was 54.5 MB in the beginning and 50.9 MB in the end (delta: 3.6 MB). Peak memory consumption was 68.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:28:01,382 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 83.9 MB. Free memory is still 50.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:28:01,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4261.42 ms. Allocated memory was 104.9 MB in the beginning and 169.9 MB in the end (delta: 65.0 MB). Free memory was 54.5 MB in the beginning and 50.9 MB in the end (delta: 3.6 MB). Peak memory consumption was 68.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:28:01,387 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 83.9 MB. Free memory is still 50.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4261.42 ms. Allocated memory was 104.9 MB in the beginning and 169.9 MB in the end (delta: 65.0 MB). Free memory was 54.5 MB in the beginning and 50.9 MB in the end (delta: 3.6 MB). Peak memory consumption was 68.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9672]: 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-a4ecdab [2020-11-30 01:28:03,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:28:03,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:28:04,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:28:04,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:28:04,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:28:04,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:28:04,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:28:04,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:28:04,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:28:04,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:28:04,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:28:04,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:28:04,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:28:04,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:28:04,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:28:04,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:28:04,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:28:04,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:28:04,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:28:04,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:28:04,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:28:04,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:28:04,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:28:04,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:28:04,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:28:04,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:28:04,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:28:04,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:28:04,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:28:04,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:28:04,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:28:04,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:28:04,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:28:04,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:28:04,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:28:04,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:28:04,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:28:04,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:28:04,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:28:04,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:28:04,171 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-30 01:28:04,220 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:28:04,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:28:04,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:28:04,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:28:04,226 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:28:04,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:28:04,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:28:04,227 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:28:04,227 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:28:04,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:28:04,229 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:28:04,229 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:28:04,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:28:04,230 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:28:04,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:28:04,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:28:04,231 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:28:04,231 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:28:04,232 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:28:04,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:28:04,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:28:04,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:28:04,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:28:04,233 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 01:28:04,233 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:28:04,234 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:28:04,234 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:28:04,234 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:28:04,235 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 01:28:04,235 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcfe22ab8465499bea226b7ee0b510e3a7dbb180 [2020-11-30 01:28:04,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:28:04,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:28:04,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:28:04,742 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:28:04,743 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:28:04,744 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-30 01:28:04,822 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/bin/uautomizer/data/0f22a3fe9/30900014e9f14c2ebfdfda6270b19e4c/FLAG5e40e56bf [2020-11-30 01:28:06,487 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:28:06,488 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-30 01:28:06,634 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/bin/uautomizer/data/0f22a3fe9/30900014e9f14c2ebfdfda6270b19e4c/FLAG5e40e56bf [2020-11-30 01:28:06,844 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c9b8b798-872d-4590-a455-8aae3199df15/bin/uautomizer/data/0f22a3fe9/30900014e9f14c2ebfdfda6270b19e4c [2020-11-30 01:28:06,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:28:06,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:28:06,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:28:06,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:28:06,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:28:06,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:28:06" (1/1) ... [2020-11-30 01:28:06,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29884b79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:06, skipping insertion in model container [2020-11-30 01:28:06,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:28:06" (1/1) ... [2020-11-30 01:28:06,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:28:07,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:28:12,341 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-30 01:28:12,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d555b26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:12, skipping insertion in model container [2020-11-30 01:28:12,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:28:12,342 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:28:12,347 INFO L168 Benchmark]: Toolchain (without parser) took 5494.00 ms. Allocated memory was 67.1 MB in the beginning and 127.9 MB in the end (delta: 60.8 MB). Free memory was 28.0 MB in the beginning and 67.7 MB in the end (delta: -39.7 MB). Peak memory consumption was 43.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:28:12,348 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 67.1 MB. Free memory was 48.1 MB in the beginning and 48.1 MB in the end (delta: 32.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:28:12,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5488.49 ms. Allocated memory was 67.1 MB in the beginning and 127.9 MB in the end (delta: 60.8 MB). Free memory was 27.8 MB in the beginning and 67.7 MB in the end (delta: -39.9 MB). Peak memory consumption was 43.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:28:12,355 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 67.1 MB. Free memory was 48.1 MB in the beginning and 48.1 MB in the end (delta: 32.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5488.49 ms. Allocated memory was 67.1 MB in the beginning and 127.9 MB in the end (delta: 60.8 MB). Free memory was 27.8 MB in the beginning and 67.7 MB in the end (delta: -39.9 MB). Peak memory consumption was 43.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9672]: 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...