./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-43_2a-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_5a00d8ce-9701-48ee-a846-c33ace975678/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5a00d8ce-9701-48ee-a846-c33ace975678/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5a00d8ce-9701-48ee-a846-c33ace975678/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5a00d8ce-9701-48ee-a846-c33ace975678/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5a00d8ce-9701-48ee-a846-c33ace975678/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5a00d8ce-9701-48ee-a846-c33ace975678/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 2ee4d0608c6923367131b473d8fdea1606a491cf .............................................................................................................................. 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_5a00d8ce-9701-48ee-a846-c33ace975678/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5a00d8ce-9701-48ee-a846-c33ace975678/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5a00d8ce-9701-48ee-a846-c33ace975678/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5a00d8ce-9701-48ee-a846-c33ace975678/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5a00d8ce-9701-48ee-a846-c33ace975678/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5a00d8ce-9701-48ee-a846-c33ace975678/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 2ee4d0608c6923367131b473d8fdea1606a491cf .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:23,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:23,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:23,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:23,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:23,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:23,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:23,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:23,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:23,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:23,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:23,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:23,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:23,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:23,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:23,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:23,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:23,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:23,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:23,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:23,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:23,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:23,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:23,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:23,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:23,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:23,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:23,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:23,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:23,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:23,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:23,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:23,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:23,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:23,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:23,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:23,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:23,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:23,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:23,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:23,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:23,251 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5a00d8ce-9701-48ee-a846-c33ace975678/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:38:23,281 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:23,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:23,282 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:23,283 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:23,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:23,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:23,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:23,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:23,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:23,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:23,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:23,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:23,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:23,286 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:23,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:23,287 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:23,287 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:23,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:23,287 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:23,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:23,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:23,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:23,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:23,289 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:23,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:23,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:23,289 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:23,290 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_5a00d8ce-9701-48ee-a846-c33ace975678/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5a00d8ce-9701-48ee-a846-c33ace975678/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ee4d0608c6923367131b473d8fdea1606a491cf [2020-11-28 04:38:23,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:23,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:23,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:23,619 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:23,620 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:23,622 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5a00d8ce-9701-48ee-a846-c33ace975678/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-11-28 04:38:23,723 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5a00d8ce-9701-48ee-a846-c33ace975678/bin/ukojak/data/5856a4cd0/01c8a66c96d34e0984533c884347d025/FLAGf3335a3d8 [2020-11-28 04:38:25,375 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:25,376 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5a00d8ce-9701-48ee-a846-c33ace975678/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-11-28 04:38:25,491 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5a00d8ce-9701-48ee-a846-c33ace975678/bin/ukojak/data/5856a4cd0/01c8a66c96d34e0984533c884347d025/FLAGf3335a3d8 [2020-11-28 04:38:25,644 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5a00d8ce-9701-48ee-a846-c33ace975678/bin/ukojak/data/5856a4cd0/01c8a66c96d34e0984533c884347d025 [2020-11-28 04:38:25,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:25,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:25,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:25,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:25,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:25,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:25" (1/1) ... [2020-11-28 04:38:25,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78e5722b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:25, skipping insertion in model container [2020-11-28 04:38:25,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:25" (1/1) ... [2020-11-28 04:38:25,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:26,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:31,560 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-28 04:38:31,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7fe11f70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:31, skipping insertion in model container [2020-11-28 04:38:31,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:31,562 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:38:31,565 INFO L168 Benchmark]: Toolchain (without parser) took 5914.24 ms. Allocated memory was 104.9 MB in the beginning and 249.6 MB in the end (delta: 144.7 MB). Free memory was 61.4 MB in the beginning and 187.5 MB in the end (delta: -126.2 MB). Peak memory consumption was 73.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:31,566 INFO L168 Benchmark]: CDTParser took 1.86 ms. Allocated memory is still 104.9 MB. Free memory is still 63.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:31,567 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5911.48 ms. Allocated memory was 104.9 MB in the beginning and 249.6 MB in the end (delta: 144.7 MB). Free memory was 61.4 MB in the beginning and 187.5 MB in the end (delta: -126.2 MB). Peak memory consumption was 73.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:31,570 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.86 ms. Allocated memory is still 104.9 MB. Free memory is still 63.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5911.48 ms. Allocated memory was 104.9 MB in the beginning and 249.6 MB in the end (delta: 144.7 MB). Free memory was 61.4 MB in the beginning and 187.5 MB in the end (delta: -126.2 MB). Peak memory consumption was 73.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:34,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:34,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:34,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:34,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:34,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:34,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:34,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:34,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:34,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:34,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:34,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:34,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:34,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:34,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:34,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:34,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:34,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:34,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:34,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:34,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:34,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:34,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:34,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:34,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:34,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:34,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:34,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:34,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:34,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:34,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:34,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:34,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:34,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:34,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:34,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:34,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:34,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:34,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:34,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:34,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:34,180 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5a00d8ce-9701-48ee-a846-c33ace975678/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:38:34,214 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:34,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:34,216 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:34,216 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:34,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:34,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:34,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:34,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:34,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:34,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:34,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:34,218 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:34,218 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:34,218 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:34,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:34,219 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:34,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:34,221 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:34,221 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:34,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:34,221 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:34,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:34,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:34,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:34,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:34,223 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:34,223 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:34,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:34,224 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:34,224 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:34,224 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:38:34,224 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_5a00d8ce-9701-48ee-a846-c33ace975678/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5a00d8ce-9701-48ee-a846-c33ace975678/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ee4d0608c6923367131b473d8fdea1606a491cf [2020-11-28 04:38:34,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:34,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:34,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:34,639 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:34,645 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:34,645 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5a00d8ce-9701-48ee-a846-c33ace975678/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-11-28 04:38:34,705 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5a00d8ce-9701-48ee-a846-c33ace975678/bin/ukojak/data/cffd4c2c6/6e3afcba92d04bbca8a1aa45ad475d0f/FLAG28bce3b27 [2020-11-28 04:38:36,239 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:36,240 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5a00d8ce-9701-48ee-a846-c33ace975678/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-11-28 04:38:36,350 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5a00d8ce-9701-48ee-a846-c33ace975678/bin/ukojak/data/cffd4c2c6/6e3afcba92d04bbca8a1aa45ad475d0f/FLAG28bce3b27 [2020-11-28 04:38:36,657 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5a00d8ce-9701-48ee-a846-c33ace975678/bin/ukojak/data/cffd4c2c6/6e3afcba92d04bbca8a1aa45ad475d0f [2020-11-28 04:38:36,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:36,661 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:36,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:36,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:36,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:36,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:36" (1/1) ... [2020-11-28 04:38:36,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40b4486e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:36, skipping insertion in model container [2020-11-28 04:38:36,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:36" (1/1) ... [2020-11-28 04:38:36,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:37,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:41,838 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-28 04:38:41,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36b0febe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:41, skipping insertion in model container [2020-11-28 04:38:41,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:41,840 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:38:41,844 INFO L168 Benchmark]: Toolchain (without parser) took 5179.28 ms. Allocated memory was 77.6 MB in the beginning and 125.8 MB in the end (delta: 48.2 MB). Free memory was 34.4 MB in the beginning and 52.5 MB in the end (delta: -18.1 MB). Peak memory consumption was 54.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:41,846 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.5 MB in the end (delta: 25.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:41,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5177.00 ms. Allocated memory was 77.6 MB in the beginning and 125.8 MB in the end (delta: 48.2 MB). Free memory was 34.2 MB in the beginning and 52.5 MB in the end (delta: -18.3 MB). Peak memory consumption was 54.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:41,851 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.5 MB in the end (delta: 25.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5177.00 ms. Allocated memory was 77.6 MB in the beginning and 125.8 MB in the end (delta: 48.2 MB). Free memory was 34.2 MB in the beginning and 52.5 MB in the end (delta: -18.3 MB). Peak memory consumption was 54.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: 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...