./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/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_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/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_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/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_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/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 0.2.0-69874e2 [2020-12-01 17:59:35,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:59:35,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:59:35,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:59:35,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:59:35,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:59:35,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:59:35,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:59:35,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:59:35,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:59:35,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:59:35,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:59:35,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:59:35,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:59:35,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:59:35,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:59:35,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:59:35,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:59:35,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:59:35,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:59:35,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:59:35,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:59:35,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:59:35,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:59:35,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:59:35,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:59:35,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:59:35,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:59:35,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:59:35,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:59:35,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:59:35,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:59:35,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:59:35,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:59:35,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:59:35,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:59:35,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:59:35,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:59:35,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:59:35,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:59:35,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:59:35,890 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:59:35,938 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:59:35,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:59:35,941 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:59:35,942 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:59:35,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:59:35,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:59:35,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:59:35,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:59:35,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:59:35,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:59:35,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:59:35,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:59:35,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:59:35,947 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:59:35,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:59:35,948 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:59:35,948 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:59:35,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:59:35,949 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:59:35,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:59:35,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:59:35,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:59:35,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:59:35,951 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:59:35,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:59:35,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:59:35,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:59:35,952 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_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b026d3802db56a529b7e48c6cb55eb673bf6c42a [2020-12-01 17:59:36,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:59:36,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:59:36,420 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:59:36,422 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:59:36,423 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:59:36,425 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/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 [2020-12-01 17:59:36,523 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/bin/ukojak/data/f2b5be86f/6a54bfaa30fe463686ec8ad1a1b809e8/FLAGbe21f218c [2020-12-01 17:59:38,356 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:59:38,357 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/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 [2020-12-01 17:59:38,463 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/bin/ukojak/data/f2b5be86f/6a54bfaa30fe463686ec8ad1a1b809e8/FLAGbe21f218c [2020-12-01 17:59:38,581 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/bin/ukojak/data/f2b5be86f/6a54bfaa30fe463686ec8ad1a1b809e8 [2020-12-01 17:59:38,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:59:38,589 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:59:38,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:59:38,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:59:38,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:59:38,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:59:38" (1/1) ... [2020-12-01 17:59:38,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24c04a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:38, skipping insertion in model container [2020-12-01 17:59:38,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:59:38" (1/1) ... [2020-12-01 17:59:38,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:59:39,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:59:45,047 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-12-01 17:59:45,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38d8718f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:45, skipping insertion in model container [2020-12-01 17:59:45,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:59:45,049 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:59:45,054 INFO L168 Benchmark]: Toolchain (without parser) took 6463.67 ms. Allocated memory was 98.6 MB in the beginning and 169.9 MB in the end (delta: 71.3 MB). Free memory was 46.3 MB in the beginning and 97.4 MB in the end (delta: -51.0 MB). Peak memory consumption was 70.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:45,056 INFO L168 Benchmark]: CDTParser took 0.94 ms. Allocated memory is still 73.4 MB. Free memory was 47.1 MB in the beginning and 47.1 MB in the end (delta: 27.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:59:45,060 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6457.58 ms. Allocated memory was 98.6 MB in the beginning and 169.9 MB in the end (delta: 71.3 MB). Free memory was 46.3 MB in the beginning and 97.4 MB in the end (delta: -51.0 MB). Peak memory consumption was 70.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:45,064 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 ms. Allocated memory is still 73.4 MB. Free memory was 47.1 MB in the beginning and 47.1 MB in the end (delta: 27.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6457.58 ms. Allocated memory was 98.6 MB in the beginning and 169.9 MB in the end (delta: 71.3 MB). Free memory was 46.3 MB in the beginning and 97.4 MB in the end (delta: -51.0 MB). Peak memory consumption was 70.0 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 0.2.0-69874e2 [2020-12-01 17:59:48,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:59:48,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:59:48,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:59:48,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:59:48,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:59:48,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:59:48,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:59:48,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:59:48,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:59:48,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:59:48,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:59:48,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:59:48,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:59:48,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:59:48,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:59:48,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:59:48,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:59:48,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:59:48,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:59:48,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:59:48,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:59:48,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:59:48,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:59:48,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:59:48,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:59:48,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:59:48,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:59:48,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:59:48,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:59:48,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:59:48,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:59:48,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:59:48,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:59:48,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:59:48,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:59:48,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:59:48,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:59:48,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:59:48,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:59:48,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:59:48,319 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:59:48,387 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:59:48,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:59:48,393 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:59:48,394 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:59:48,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:59:48,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:59:48,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:59:48,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:59:48,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:59:48,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:59:48,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:59:48,400 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:59:48,400 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:59:48,400 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:59:48,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:59:48,401 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:59:48,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:59:48,402 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:59:48,403 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:59:48,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:59:48,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:59:48,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:59:48,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:59:48,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:59:48,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:59:48,405 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:59:48,405 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:59:48,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:59:48,406 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:59:48,406 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:59:48,406 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:59:48,407 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_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b026d3802db56a529b7e48c6cb55eb673bf6c42a [2020-12-01 17:59:48,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:59:49,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:59:49,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:59:49,022 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:59:49,023 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:59:49,025 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/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 [2020-12-01 17:59:49,140 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/bin/ukojak/data/1ef401974/52ae805c734c4a9ea939ecfcb3024153/FLAGda0bf80c7 [2020-12-01 17:59:51,102 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:59:51,103 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/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 [2020-12-01 17:59:51,235 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/bin/ukojak/data/1ef401974/52ae805c734c4a9ea939ecfcb3024153/FLAGda0bf80c7 [2020-12-01 17:59:51,677 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b61ae4b3-9bda-4283-947a-bcd7cb2d33c6/bin/ukojak/data/1ef401974/52ae805c734c4a9ea939ecfcb3024153 [2020-12-01 17:59:51,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:59:51,682 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:59:51,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:59:51,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:59:51,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:59:51,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:59:51" (1/1) ... [2020-12-01 17:59:51,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@456a1201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:51, skipping insertion in model container [2020-12-01 17:59:51,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:59:51" (1/1) ... [2020-12-01 17:59:51,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:59:52,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:59:58,686 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-12-01 17:59:58,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71639388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:58, skipping insertion in model container [2020-12-01 17:59:58,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:59:58,689 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:59:58,693 INFO L168 Benchmark]: Toolchain (without parser) took 7007.70 ms. Allocated memory was 71.3 MB in the beginning and 151.0 MB in the end (delta: 79.7 MB). Free memory was 29.7 MB in the beginning and 86.8 MB in the end (delta: -57.2 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:58,694 INFO L168 Benchmark]: CDTParser took 2.91 ms. Allocated memory is still 50.3 MB. Free memory was 31.4 MB in the beginning and 31.4 MB in the end (delta: 32.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:59:58,696 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7004.55 ms. Allocated memory was 71.3 MB in the beginning and 151.0 MB in the end (delta: 79.7 MB). Free memory was 29.5 MB in the beginning and 86.8 MB in the end (delta: -57.3 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:58,699 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.91 ms. Allocated memory is still 50.3 MB. Free memory was 31.4 MB in the beginning and 31.4 MB in the end (delta: 32.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7004.55 ms. Allocated memory was 71.3 MB in the beginning and 151.0 MB in the end (delta: 79.7 MB). Free memory was 29.5 MB in the beginning and 86.8 MB in the end (delta: -57.3 MB). Peak memory consumption was 47.0 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...