./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/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 a76171cd84a2874ae750972f4f0a9e4de6881459 .............................................................................................................................. 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_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/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 a76171cd84a2874ae750972f4f0a9e4de6881459 .................................................................................................................................. 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 22:47:43,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:47:43,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:47:43,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:47:43,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:47:43,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:47:43,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:47:43,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:47:43,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:47:43,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:47:43,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:47:43,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:47:43,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:47:43,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:47:43,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:47:43,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:47:43,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:47:43,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:47:43,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:47:43,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:47:43,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:47:43,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:47:43,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:47:43,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:47:43,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:47:43,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:47:43,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:47:43,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:47:43,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:47:43,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:47:43,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:47:43,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:47:43,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:47:43,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:47:43,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:47:43,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:47:43,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:47:43,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:47:43,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:47:43,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:47:43,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:47:43,493 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 22:47:43,533 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:47:43,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:47:43,534 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:47:43,534 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:47:43,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:47:43,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:47:43,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:47:43,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:47:43,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:47:43,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:47:43,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:47:43,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:47:43,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:47:43,538 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:47:43,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:47:43,539 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:47:43,539 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:47:43,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:47:43,539 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:47:43,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:47:43,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:47:43,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:47:43,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:47:43,541 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 22:47:43,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:47:43,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:47:43,541 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:47:43,542 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_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a76171cd84a2874ae750972f4f0a9e4de6881459 [2020-11-29 22:47:43,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:47:43,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:47:43,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:47:43,845 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:47:43,845 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:47:43,846 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-11-29 22:47:43,920 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/bin/ukojak/data/e0e6f0211/01be4389201e4df6a737db5a18658d76/FLAGeeded5bfe [2020-11-29 22:47:45,373 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:47:45,374 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-11-29 22:47:45,482 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/bin/ukojak/data/e0e6f0211/01be4389201e4df6a737db5a18658d76/FLAGeeded5bfe [2020-11-29 22:47:45,833 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/bin/ukojak/data/e0e6f0211/01be4389201e4df6a737db5a18658d76 [2020-11-29 22:47:45,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:47:45,836 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:47:45,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:47:45,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:47:45,891 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:47:45,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:47:45" (1/1) ... [2020-11-29 22:47:45,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78fdf25b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:47:45, skipping insertion in model container [2020-11-29 22:47:45,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:47:45" (1/1) ... [2020-11-29 22:47:45,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:47:46,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:47:50,753 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 22:47:50,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64034e8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:47:50, skipping insertion in model container [2020-11-29 22:47:50,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:47:50,755 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 22:47:50,757 INFO L168 Benchmark]: Toolchain (without parser) took 4919.20 ms. Allocated memory was 109.1 MB in the beginning and 174.1 MB in the end (delta: 65.0 MB). Free memory was 43.6 MB in the beginning and 112.4 MB in the end (delta: -68.8 MB). Peak memory consumption was 52.9 MB. Max. memory is 16.1 GB. [2020-11-29 22:47:50,758 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 109.1 MB. Free memory is still 69.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:47:50,759 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4915.37 ms. Allocated memory was 109.1 MB in the beginning and 174.1 MB in the end (delta: 65.0 MB). Free memory was 43.6 MB in the beginning and 113.4 MB in the end (delta: -69.8 MB). Peak memory consumption was 52.9 MB. Max. memory is 16.1 GB. [2020-11-29 22:47:50,761 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 109.1 MB. Free memory is still 69.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4915.37 ms. Allocated memory was 109.1 MB in the beginning and 174.1 MB in the end (delta: 65.0 MB). Free memory was 43.6 MB in the beginning and 113.4 MB in the end (delta: -69.8 MB). Peak memory consumption was 52.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:47:53,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:47:53,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:47:53,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:47:53,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:47:53,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:47:53,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:47:53,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:47:53,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:47:53,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:47:53,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:47:53,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:47:53,204 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:47:53,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:47:53,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:47:53,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:47:53,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:47:53,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:47:53,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:47:53,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:47:53,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:47:53,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:47:53,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:47:53,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:47:53,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:47:53,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:47:53,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:47:53,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:47:53,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:47:53,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:47:53,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:47:53,258 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:47:53,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:47:53,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:47:53,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:47:53,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:47:53,264 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:47:53,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:47:53,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:47:53,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:47:53,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:47:53,269 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 22:47:53,327 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:47:53,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:47:53,330 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:47:53,330 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:47:53,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:47:53,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:47:53,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:47:53,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:47:53,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:47:53,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:47:53,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:47:53,336 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 22:47:53,336 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 22:47:53,336 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 22:47:53,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:47:53,337 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:47:53,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:47:53,337 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:47:53,338 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:47:53,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:47:53,338 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:47:53,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:47:53,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:47:53,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:47:53,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:47:53,340 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 22:47:53,340 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 22:47:53,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:47:53,341 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 22:47:53,341 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:47:53,342 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 22:47:53,342 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_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a76171cd84a2874ae750972f4f0a9e4de6881459 [2020-11-29 22:47:53,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:47:53,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:47:53,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:47:53,768 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:47:53,769 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:47:53,770 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-11-29 22:47:53,844 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/bin/ukojak/data/a453cf212/bc3847d597d7428387a001b6c5b2c208/FLAG095fcfd7a [2020-11-29 22:47:55,515 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:47:55,515 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-11-29 22:47:55,676 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/bin/ukojak/data/a453cf212/bc3847d597d7428387a001b6c5b2c208/FLAG095fcfd7a [2020-11-29 22:47:55,758 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6bf74ad2-52e6-4fa4-8279-cfc5a0fcefad/bin/ukojak/data/a453cf212/bc3847d597d7428387a001b6c5b2c208 [2020-11-29 22:47:55,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:47:55,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:47:55,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:47:55,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:47:55,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:47:55,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:47:55" (1/1) ... [2020-11-29 22:47:55,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@220a0d9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:47:55, skipping insertion in model container [2020-11-29 22:47:55,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:47:55" (1/1) ... [2020-11-29 22:47:55,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:47:56,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:48:01,385 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 22:48:01,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1dbaa427 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:48:01, skipping insertion in model container [2020-11-29 22:48:01,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:48:01,386 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 22:48:01,390 INFO L168 Benchmark]: Toolchain (without parser) took 5623.09 ms. Allocated memory was 75.5 MB in the beginning and 205.5 MB in the end (delta: 130.0 MB). Free memory was 34.1 MB in the beginning and 145.4 MB in the end (delta: -111.3 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:48:01,392 INFO L168 Benchmark]: CDTParser took 2.00 ms. Allocated memory is still 52.4 MB. Free memory was 34.8 MB in the beginning and 34.8 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:48:01,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5618.21 ms. Allocated memory was 75.5 MB in the beginning and 205.5 MB in the end (delta: 130.0 MB). Free memory was 33.7 MB in the beginning and 145.4 MB in the end (delta: -111.7 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:48:01,396 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.00 ms. Allocated memory is still 52.4 MB. Free memory was 34.8 MB in the beginning and 34.8 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5618.21 ms. Allocated memory was 75.5 MB in the beginning and 205.5 MB in the end (delta: 130.0 MB). Free memory was 33.7 MB in the beginning and 145.4 MB in the end (delta: -111.7 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...