./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_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_d3d54c35-c254-4aaf-b49d-0f8248305366/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d3d54c35-c254-4aaf-b49d-0f8248305366/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d3d54c35-c254-4aaf-b49d-0f8248305366/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d3d54c35-c254-4aaf-b49d-0f8248305366/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d3d54c35-c254-4aaf-b49d-0f8248305366/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d3d54c35-c254-4aaf-b49d-0f8248305366/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 247fe16351498dcf8ef089ddd499d9adc565b04d .............................................................................................................................. 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_d3d54c35-c254-4aaf-b49d-0f8248305366/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d3d54c35-c254-4aaf-b49d-0f8248305366/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d3d54c35-c254-4aaf-b49d-0f8248305366/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d3d54c35-c254-4aaf-b49d-0f8248305366/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d3d54c35-c254-4aaf-b49d-0f8248305366/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d3d54c35-c254-4aaf-b49d-0f8248305366/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 247fe16351498dcf8ef089ddd499d9adc565b04d ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:27:45,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:27:45,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:27:45,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:27:45,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:27:45,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:27:46,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:27:46,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:27:46,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:27:46,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:27:46,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:27:46,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:27:46,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:27:46,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:27:46,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:27:46,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:27:46,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:27:46,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:27:46,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:27:46,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:27:46,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:27:46,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:27:46,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:27:46,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:27:46,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:27:46,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:27:46,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:27:46,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:27:46,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:27:46,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:27:46,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:27:46,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:27:46,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:27:46,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:27:46,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:27:46,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:27:46,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:27:46,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:27:46,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:27:46,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:27:46,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:27:46,085 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d3d54c35-c254-4aaf-b49d-0f8248305366/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 21:27:46,135 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:27:46,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:27:46,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:27:46,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:27:46,137 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 21:27:46,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:27:46,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:27:46,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:27:46,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:27:46,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:27:46,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:27:46,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:27:46,140 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:27:46,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:27:46,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:27:46,141 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 21:27:46,141 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:27:46,142 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 21:27:46,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 21:27:46,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:27:46,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:27:46,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:27:46,143 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 21:27:46,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:27:46,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:27:46,143 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 21:27:46,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:27:46,144 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_d3d54c35-c254-4aaf-b49d-0f8248305366/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d3d54c35-c254-4aaf-b49d-0f8248305366/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 247fe16351498dcf8ef089ddd499d9adc565b04d [2020-11-29 21:27:46,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:27:46,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:27:46,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:27:46,506 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:27:46,507 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:27:46,508 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d3d54c35-c254-4aaf-b49d-0f8248305366/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-29 21:27:46,592 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3d54c35-c254-4aaf-b49d-0f8248305366/bin/uautomizer/data/630706cfb/5750beca7dc04709b4e265f49931a998/FLAGbd5dba8a9 [2020-11-29 21:27:48,147 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:27:48,148 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d3d54c35-c254-4aaf-b49d-0f8248305366/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-29 21:27:48,263 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3d54c35-c254-4aaf-b49d-0f8248305366/bin/uautomizer/data/630706cfb/5750beca7dc04709b4e265f49931a998/FLAGbd5dba8a9 [2020-11-29 21:27:48,441 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d3d54c35-c254-4aaf-b49d-0f8248305366/bin/uautomizer/data/630706cfb/5750beca7dc04709b4e265f49931a998 [2020-11-29 21:27:48,443 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:27:48,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:27:48,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:27:48,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:27:48,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:27:48,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:27:48" (1/1) ... [2020-11-29 21:27:48,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@640c595d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:27:48, skipping insertion in model container [2020-11-29 21:27:48,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:27:48" (1/1) ... [2020-11-29 21:27:48,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:27:48,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:27:53,167 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-29 21:27:53,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7735a120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:27:53, skipping insertion in model container [2020-11-29 21:27:53,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:27:53,173 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 21:27:53,176 INFO L168 Benchmark]: Toolchain (without parser) took 4728.79 ms. Allocated memory was 111.1 MB in the beginning and 159.4 MB in the end (delta: 48.2 MB). Free memory was 58.5 MB in the beginning and 86.0 MB in the end (delta: -27.5 MB). Peak memory consumption was 48.6 MB. Max. memory is 16.1 GB. [2020-11-29 21:27:53,178 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 79.7 MB. Free memory was 52.0 MB in the beginning and 51.9 MB in the end (delta: 27.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:27:53,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4726.01 ms. Allocated memory was 111.1 MB in the beginning and 159.4 MB in the end (delta: 48.2 MB). Free memory was 58.5 MB in the beginning and 86.0 MB in the end (delta: -27.5 MB). Peak memory consumption was 48.6 MB. Max. memory is 16.1 GB. [2020-11-29 21:27:53,184 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 79.7 MB. Free memory was 52.0 MB in the beginning and 51.9 MB in the end (delta: 27.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4726.01 ms. Allocated memory was 111.1 MB in the beginning and 159.4 MB in the end (delta: 48.2 MB). Free memory was 58.5 MB in the beginning and 86.0 MB in the end (delta: -27.5 MB). Peak memory consumption was 48.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9712]: 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 [2020-11-29 21:27:55,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:27:55,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:27:55,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:27:55,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:27:55,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:27:55,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:27:55,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:27:55,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:27:55,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:27:55,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:27:55,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:27:55,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:27:55,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:27:55,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:27:55,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:27:55,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:27:55,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:27:55,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:27:55,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:27:55,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:27:55,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:27:55,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:27:55,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:27:55,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:27:55,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:27:55,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:27:55,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:27:55,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:27:55,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:27:55,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:27:55,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:27:55,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:27:55,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:27:55,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:27:55,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:27:55,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:27:55,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:27:55,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:27:55,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:27:55,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:27:55,816 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d3d54c35-c254-4aaf-b49d-0f8248305366/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 21:27:55,843 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:27:55,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:27:55,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:27:55,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:27:55,846 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 21:27:55,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:27:55,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:27:55,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:27:55,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:27:55,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:27:55,847 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 21:27:55,847 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 21:27:55,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:27:55,848 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:27:55,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:27:55,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:27:55,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 21:27:55,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:27:55,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 21:27:55,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 21:27:55,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:27:55,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:27:55,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:27:55,850 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 21:27:55,850 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 21:27:55,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:27:55,851 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 21:27:55,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:27:55,851 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 21:27:55,852 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_d3d54c35-c254-4aaf-b49d-0f8248305366/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d3d54c35-c254-4aaf-b49d-0f8248305366/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 247fe16351498dcf8ef089ddd499d9adc565b04d [2020-11-29 21:27:56,235 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:27:56,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:27:56,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:27:56,261 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:27:56,262 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:27:56,263 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d3d54c35-c254-4aaf-b49d-0f8248305366/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-29 21:27:56,328 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3d54c35-c254-4aaf-b49d-0f8248305366/bin/uautomizer/data/9d295f957/c85af2b1dd5740378c2cd96a219578fe/FLAG760c50720 [2020-11-29 21:27:57,798 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:27:57,799 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d3d54c35-c254-4aaf-b49d-0f8248305366/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-29 21:27:57,959 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3d54c35-c254-4aaf-b49d-0f8248305366/bin/uautomizer/data/9d295f957/c85af2b1dd5740378c2cd96a219578fe/FLAG760c50720 [2020-11-29 21:27:58,159 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d3d54c35-c254-4aaf-b49d-0f8248305366/bin/uautomizer/data/9d295f957/c85af2b1dd5740378c2cd96a219578fe [2020-11-29 21:27:58,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:27:58,166 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:27:58,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:27:58,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:27:58,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:27:58,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:27:58" (1/1) ... [2020-11-29 21:27:58,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@185fd3a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:27:58, skipping insertion in model container [2020-11-29 21:27:58,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:27:58" (1/1) ... [2020-11-29 21:27:58,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:27:58,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:28:02,861 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-29 21:28:02,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9dc17b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:28:02, skipping insertion in model container [2020-11-29 21:28:02,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:28:02,865 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 21:28:02,868 INFO L168 Benchmark]: Toolchain (without parser) took 4700.64 ms. Allocated memory was 83.9 MB in the beginning and 180.4 MB in the end (delta: 96.5 MB). Free memory was 51.1 MB in the beginning and 119.1 MB in the end (delta: -67.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. [2020-11-29 21:28:02,870 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory is still 41.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:28:02,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4697.85 ms. Allocated memory was 83.9 MB in the beginning and 180.4 MB in the end (delta: 96.5 MB). Free memory was 51.0 MB in the beginning and 119.1 MB in the end (delta: -68.1 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. [2020-11-29 21:28:02,874 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory is still 41.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4697.85 ms. Allocated memory was 83.9 MB in the beginning and 180.4 MB in the end (delta: 96.5 MB). Free memory was 51.0 MB in the beginning and 119.1 MB in the end (delta: -68.1 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9712]: 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...