./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.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_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b026d3802db56a529b7e48c6cb55eb673bf6c42a .............................................................................................................................. 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_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b026d3802db56a529b7e48c6cb55eb673bf6c42a .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:43:46,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:46,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:46,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:46,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:46,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:46,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:46,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:46,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:46,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:46,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:46,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:46,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:46,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:46,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:46,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:46,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:46,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:46,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:46,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:46,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:46,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:46,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:46,992 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:47,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:47,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:47,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:47,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:47,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:47,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:47,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:47,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:47,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:47,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:47,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:47,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:47,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:47,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:47,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:47,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:47,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:47,035 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:43:47,089 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:47,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:47,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:47,092 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:47,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:47,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:47,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:47,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:43:47,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:47,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:47,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:47,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:47,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:47,098 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:47,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:47,098 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:47,099 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:47,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:47,099 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:47,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:47,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:47,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:47,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:47,101 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:43:47,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:43:47,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:47,102 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:43:47,103 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_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b026d3802db56a529b7e48c6cb55eb673bf6c42a [2020-11-28 04:43:47,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:47,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:47,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:47,514 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:47,515 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:47,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-11-28 04:43:47,606 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/bin/ukojak/data/cb7caec06/d896874fad5941beb28d16407d93f41b/FLAG79b7463c6 [2020-11-28 04:43:49,187 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:49,188 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-11-28 04:43:49,308 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/bin/ukojak/data/cb7caec06/d896874fad5941beb28d16407d93f41b/FLAG79b7463c6 [2020-11-28 04:43:49,590 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/bin/ukojak/data/cb7caec06/d896874fad5941beb28d16407d93f41b [2020-11-28 04:43:49,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:49,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:49,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:49,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:49,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:49,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:49" (1/1) ... [2020-11-28 04:43:49,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21f3d319 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:49, skipping insertion in model container [2020-11-28 04:43:49,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:49" (1/1) ... [2020-11-28 04:43:49,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:50,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:54,921 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-28 04:43:54,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f01956f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:54, skipping insertion in model container [2020-11-28 04:43:54,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:54,923 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:43:54,928 INFO L168 Benchmark]: Toolchain (without parser) took 5329.58 ms. Allocated memory was 102.8 MB in the beginning and 216.0 MB in the end (delta: 113.2 MB). Free memory was 55.8 MB in the beginning and 96.9 MB in the end (delta: -41.1 MB). Peak memory consumption was 76.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:54,930 INFO L168 Benchmark]: CDTParser took 0.74 ms. Allocated memory is still 102.8 MB. Free memory is still 59.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:54,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5326.32 ms. Allocated memory was 102.8 MB in the beginning and 216.0 MB in the end (delta: 113.2 MB). Free memory was 55.5 MB in the beginning and 96.9 MB in the end (delta: -41.4 MB). Peak memory consumption was 76.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:54,936 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 ms. Allocated memory is still 102.8 MB. Free memory is still 59.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5326.32 ms. Allocated memory was 102.8 MB in the beginning and 216.0 MB in the end (delta: 113.2 MB). Free memory was 55.5 MB in the beginning and 96.9 MB in the end (delta: -41.4 MB). Peak memory consumption was 76.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10415]: 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 [2020-11-28 04:43:57,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:57,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:57,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:57,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:57,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:57,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:57,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:57,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:57,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:57,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:57,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:57,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:57,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:57,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:57,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:57,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:57,762 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:57,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:57,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:57,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:57,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:57,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:57,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:57,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:57,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:57,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:57,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:57,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:57,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:57,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:57,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:57,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:57,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:57,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:57,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:57,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:57,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:57,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:57,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:57,813 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:57,814 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:43:57,873 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:57,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:57,874 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:57,875 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:57,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:57,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:57,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:57,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:57,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:57,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:57,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:57,877 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:43:57,878 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:43:57,878 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:43:57,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:57,878 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:57,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:57,879 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:57,879 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:57,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:57,879 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:57,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:57,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:57,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:57,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:57,881 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:43:57,881 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:43:57,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:57,881 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:43:57,882 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:43:57,882 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:43:57,882 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_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b026d3802db56a529b7e48c6cb55eb673bf6c42a [2020-11-28 04:43:58,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:58,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:58,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:58,457 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:58,458 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:58,459 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-11-28 04:43:58,555 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/bin/ukojak/data/c1e33dfe9/335ee55a01dc4047bb329678fcd94195/FLAG1ab8192aa [2020-11-28 04:44:00,175 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:00,176 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-11-28 04:44:00,377 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/bin/ukojak/data/c1e33dfe9/335ee55a01dc4047bb329678fcd94195/FLAG1ab8192aa [2020-11-28 04:44:00,518 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3b7187d1-6455-4ffb-8c60-4b49a6ce1c2a/bin/ukojak/data/c1e33dfe9/335ee55a01dc4047bb329678fcd94195 [2020-11-28 04:44:00,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:00,528 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:00,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:00,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:00,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:00,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:00" (1/1) ... [2020-11-28 04:44:00,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e81c384 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:00, skipping insertion in model container [2020-11-28 04:44:00,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:00" (1/1) ... [2020-11-28 04:44:00,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:01,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:05,985 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-28 04:44:05,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51eee175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:05, skipping insertion in model container [2020-11-28 04:44:05,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:05,988 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:44:05,992 INFO L168 Benchmark]: Toolchain (without parser) took 5461.83 ms. Allocated memory was 67.1 MB in the beginning and 178.3 MB in the end (delta: 111.1 MB). Free memory was 32.2 MB in the beginning and 84.9 MB in the end (delta: -52.7 MB). Peak memory consumption was 60.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:05,994 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 67.1 MB. Free memory is still 49.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:05,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5458.15 ms. Allocated memory was 67.1 MB in the beginning and 178.3 MB in the end (delta: 111.1 MB). Free memory was 32.0 MB in the beginning and 84.9 MB in the end (delta: -52.9 MB). Peak memory consumption was 60.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:05,999 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 67.1 MB. Free memory is still 49.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5458.15 ms. Allocated memory was 67.1 MB in the beginning and 178.3 MB in the end (delta: 111.1 MB). Free memory was 32.0 MB in the beginning and 84.9 MB in the end (delta: -52.9 MB). Peak memory consumption was 60.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10415]: 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...