./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.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_1b5180cd-b853-4cd9-b607-af3ab97acda5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1b5180cd-b853-4cd9-b607-af3ab97acda5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1b5180cd-b853-4cd9-b607-af3ab97acda5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1b5180cd-b853-4cd9-b607-af3ab97acda5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1b5180cd-b853-4cd9-b607-af3ab97acda5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1b5180cd-b853-4cd9-b607-af3ab97acda5/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 2d9955664815dc645789a56cef57deed4d3a1e07 .............................................................................................................................. 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_1b5180cd-b853-4cd9-b607-af3ab97acda5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1b5180cd-b853-4cd9-b607-af3ab97acda5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1b5180cd-b853-4cd9-b607-af3ab97acda5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1b5180cd-b853-4cd9-b607-af3ab97acda5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1b5180cd-b853-4cd9-b607-af3ab97acda5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1b5180cd-b853-4cd9-b607-af3ab97acda5/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 2d9955664815dc645789a56cef57deed4d3a1e07 .................................................................................................................................. 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 18:32:39,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:32:39,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:32:39,957 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:32:39,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:32:39,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:32:39,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:32:39,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:32:39,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:32:39,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:32:39,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:32:39,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:32:39,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:32:39,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:32:39,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:32:39,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:32:39,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:32:40,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:32:40,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:32:40,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:32:40,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:32:40,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:32:40,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:32:40,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:32:40,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:32:40,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:32:40,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:32:40,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:32:40,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:32:40,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:32:40,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:32:40,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:32:40,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:32:40,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:32:40,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:32:40,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:32:40,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:32:40,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:32:40,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:32:40,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:32:40,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:32:40,031 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1b5180cd-b853-4cd9-b607-af3ab97acda5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 18:32:40,052 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:32:40,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:32:40,054 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:32:40,054 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:32:40,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:32:40,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:32:40,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:32:40,055 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:32:40,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:32:40,056 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:32:40,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:32:40,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:32:40,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:32:40,056 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:32:40,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:32:40,057 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:32:40,057 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:32:40,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:32:40,057 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:32:40,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:32:40,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:32:40,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:32:40,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:32:40,059 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:32:40,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:32:40,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:32:40,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:32:40,060 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_1b5180cd-b853-4cd9-b607-af3ab97acda5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1b5180cd-b853-4cd9-b607-af3ab97acda5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d9955664815dc645789a56cef57deed4d3a1e07 [2020-11-29 18:32:40,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:32:40,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:32:40,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:32:40,341 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:32:40,342 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:32:40,343 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1b5180cd-b853-4cd9-b607-af3ab97acda5/bin/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-11-29 18:32:40,418 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b5180cd-b853-4cd9-b607-af3ab97acda5/bin/ukojak/data/95466c73f/be2e37af6e9340b597498f562db020a2/FLAGf1eb6cae9 [2020-11-29 18:32:41,831 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:32:41,832 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1b5180cd-b853-4cd9-b607-af3ab97acda5/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-11-29 18:32:41,958 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b5180cd-b853-4cd9-b607-af3ab97acda5/bin/ukojak/data/95466c73f/be2e37af6e9340b597498f562db020a2/FLAGf1eb6cae9 [2020-11-29 18:32:42,236 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1b5180cd-b853-4cd9-b607-af3ab97acda5/bin/ukojak/data/95466c73f/be2e37af6e9340b597498f562db020a2 [2020-11-29 18:32:42,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:32:42,240 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:32:42,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:32:42,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:32:42,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:32:42,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:32:42" (1/1) ... [2020-11-29 18:32:42,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c474a32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:32:42, skipping insertion in model container [2020-11-29 18:32:42,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:32:42" (1/1) ... [2020-11-29 18:32:42,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:32:42,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:32:48,478 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2020-11-29 18:32:48,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f730728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:32:48, skipping insertion in model container [2020-11-29 18:32:48,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:32:48,480 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:32:48,485 INFO L168 Benchmark]: Toolchain (without parser) took 6240.85 ms. Allocated memory was 94.4 MB in the beginning and 180.4 MB in the end (delta: 86.0 MB). Free memory was 50.1 MB in the beginning and 97.4 MB in the end (delta: -47.4 MB). Peak memory consumption was 65.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:32:48,487 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 94.4 MB. Free memory was 65.1 MB in the beginning and 65.1 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:32:48,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6238.61 ms. Allocated memory was 94.4 MB in the beginning and 180.4 MB in the end (delta: 86.0 MB). Free memory was 49.8 MB in the beginning and 97.4 MB in the end (delta: -47.7 MB). Peak memory consumption was 65.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:32:48,494 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 94.4 MB. Free memory was 65.1 MB in the beginning and 65.1 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6238.61 ms. Allocated memory was 94.4 MB in the beginning and 180.4 MB in the end (delta: 86.0 MB). Free memory was 49.8 MB in the beginning and 97.4 MB in the end (delta: -47.7 MB). Peak memory consumption was 65.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8122]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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 18:32:50,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:32:50,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:32:50,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:32:50,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:32:50,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:32:50,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:32:50,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:32:50,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:32:50,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:32:50,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:32:50,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:32:50,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:32:50,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:32:50,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:32:50,794 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:32:50,795 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:32:50,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:32:50,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:32:50,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:32:50,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:32:50,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:32:50,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:32:50,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:32:50,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:32:50,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:32:50,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:32:50,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:32:50,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:32:50,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:32:50,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:32:50,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:32:50,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:32:50,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:32:50,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:32:50,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:32:50,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:32:50,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:32:50,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:32:50,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:32:50,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:32:50,845 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1b5180cd-b853-4cd9-b607-af3ab97acda5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 18:32:50,888 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:32:50,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:32:50,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:32:50,890 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:32:50,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:32:50,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:32:50,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:32:50,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:32:50,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:32:50,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:32:50,893 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:32:50,893 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:32:50,894 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:32:50,894 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:32:50,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:32:50,894 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:32:50,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:32:50,895 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:32:50,895 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:32:50,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:32:50,895 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:32:50,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:32:50,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:32:50,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:32:50,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:32:50,896 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:32:50,897 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:32:50,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:32:50,897 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:32:50,897 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:32:50,897 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 18:32:50,898 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_1b5180cd-b853-4cd9-b607-af3ab97acda5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1b5180cd-b853-4cd9-b607-af3ab97acda5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d9955664815dc645789a56cef57deed4d3a1e07 [2020-11-29 18:32:51,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:32:51,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:32:51,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:32:51,385 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:32:51,386 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:32:51,387 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1b5180cd-b853-4cd9-b607-af3ab97acda5/bin/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-11-29 18:32:51,464 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b5180cd-b853-4cd9-b607-af3ab97acda5/bin/ukojak/data/ee50e8ba2/c2fd58bf6e82461f97fd17c09713f94e/FLAGee34b97af [2020-11-29 18:32:53,125 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:32:53,125 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1b5180cd-b853-4cd9-b607-af3ab97acda5/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-11-29 18:32:53,363 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b5180cd-b853-4cd9-b607-af3ab97acda5/bin/ukojak/data/ee50e8ba2/c2fd58bf6e82461f97fd17c09713f94e/FLAGee34b97af [2020-11-29 18:32:53,383 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1b5180cd-b853-4cd9-b607-af3ab97acda5/bin/ukojak/data/ee50e8ba2/c2fd58bf6e82461f97fd17c09713f94e [2020-11-29 18:32:53,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:32:53,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:32:53,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:32:53,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:32:53,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:32:53,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:32:53" (1/1) ... [2020-11-29 18:32:53,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@670fe1cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:32:53, skipping insertion in model container [2020-11-29 18:32:53,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:32:53" (1/1) ... [2020-11-29 18:32:53,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:32:53,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:32:59,255 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2020-11-29 18:32:59,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4066ccc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:32:59, skipping insertion in model container [2020-11-29 18:32:59,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:32:59,257 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:32:59,260 INFO L168 Benchmark]: Toolchain (without parser) took 5869.64 ms. Allocated memory was 77.6 MB in the beginning and 195.0 MB in the end (delta: 117.4 MB). Free memory was 32.1 MB in the beginning and 92.1 MB in the end (delta: -60.0 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:32:59,262 INFO L168 Benchmark]: CDTParser took 1.98 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:32:59,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5865.40 ms. Allocated memory was 77.6 MB in the beginning and 195.0 MB in the end (delta: 117.4 MB). Free memory was 31.8 MB in the beginning and 92.1 MB in the end (delta: -60.3 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:32:59,268 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.98 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5865.40 ms. Allocated memory was 77.6 MB in the beginning and 195.0 MB in the end (delta: 117.4 MB). Free memory was 31.8 MB in the beginning and 92.1 MB in the end (delta: -60.3 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8122]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...