./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c22adee4-9add-4a3e-9f15-a2d6a12382b7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c22adee4-9add-4a3e-9f15-a2d6a12382b7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c22adee4-9add-4a3e-9f15-a2d6a12382b7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c22adee4-9add-4a3e-9f15-a2d6a12382b7/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_c22adee4-9add-4a3e-9f15-a2d6a12382b7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c22adee4-9add-4a3e-9f15-a2d6a12382b7/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a3f5efd18370167d3a8284cc0dc374908c54061d ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c22adee4-9add-4a3e-9f15-a2d6a12382b7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c22adee4-9add-4a3e-9f15-a2d6a12382b7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c22adee4-9add-4a3e-9f15-a2d6a12382b7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c22adee4-9add-4a3e-9f15-a2d6a12382b7/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_c22adee4-9add-4a3e-9f15-a2d6a12382b7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c22adee4-9add-4a3e-9f15-a2d6a12382b7/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a3f5efd18370167d3a8284cc0dc374908c54061d ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 11:42:10,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 11:42:10,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 11:42:10,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 11:42:10,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 11:42:10,291 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 11:42:10,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 11:42:10,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 11:42:10,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 11:42:10,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 11:42:10,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 11:42:10,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 11:42:10,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 11:42:10,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 11:42:10,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 11:42:10,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 11:42:10,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 11:42:10,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 11:42:10,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 11:42:10,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 11:42:10,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 11:42:10,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 11:42:10,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 11:42:10,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 11:42:10,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 11:42:10,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 11:42:10,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 11:42:10,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 11:42:10,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 11:42:10,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 11:42:10,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 11:42:10,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 11:42:10,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 11:42:10,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 11:42:10,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 11:42:10,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 11:42:10,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 11:42:10,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 11:42:10,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 11:42:10,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 11:42:10,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 11:42:10,313 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c22adee4-9add-4a3e-9f15-a2d6a12382b7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 11:42:10,323 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 11:42:10,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 11:42:10,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 11:42:10,324 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 11:42:10,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 11:42:10,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 11:42:10,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 11:42:10,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 11:42:10,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 11:42:10,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 11:42:10,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 11:42:10,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 11:42:10,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 11:42:10,325 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 11:42:10,325 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 11:42:10,325 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 11:42:10,326 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 11:42:10,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 11:42:10,326 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 11:42:10,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 11:42:10,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 11:42:10,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 11:42:10,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 11:42:10,326 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 11:42:10,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 11:42:10,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 11:42:10,327 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 11:42:10,327 INFO L138 SettingsManager]: * To the following directory=dump/ 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_c22adee4-9add-4a3e-9f15-a2d6a12382b7/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(__VERIFIER_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 -> a3f5efd18370167d3a8284cc0dc374908c54061d [2019-12-01 11:42:10,427 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 11:42:10,436 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 11:42:10,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 11:42:10,439 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 11:42:10,440 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 11:42:10,440 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c22adee4-9add-4a3e-9f15-a2d6a12382b7/bin/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-12-01 11:42:10,478 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c22adee4-9add-4a3e-9f15-a2d6a12382b7/bin/ukojak/data/dfd2bb0a3/0276a3e9c71445c6a4582aa76b6a60ee/FLAG3a14cb72f [2019-12-01 11:42:11,147 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 11:42:11,148 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c22adee4-9add-4a3e-9f15-a2d6a12382b7/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-12-01 11:42:11,203 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c22adee4-9add-4a3e-9f15-a2d6a12382b7/bin/ukojak/data/dfd2bb0a3/0276a3e9c71445c6a4582aa76b6a60ee/FLAG3a14cb72f [2019-12-01 11:42:11,515 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c22adee4-9add-4a3e-9f15-a2d6a12382b7/bin/ukojak/data/dfd2bb0a3/0276a3e9c71445c6a4582aa76b6a60ee [2019-12-01 11:42:11,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 11:42:11,520 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 11:42:11,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 11:42:11,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 11:42:11,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 11:42:11,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:42:11" (1/1) ... [2019-12-01 11:42:11,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a97c144 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:42:11, skipping insertion in model container [2019-12-01 11:42:11,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:42:11" (1/1) ... [2019-12-01 11:42:11,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 11:42:11,802 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 11:42:15,095 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2019-12-01 11:42:15,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@516881f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:42:15, skipping insertion in model container [2019-12-01 11:42:15,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 11:42:15,096 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 11:42:15,098 INFO L168 Benchmark]: Toolchain (without parser) took 3577.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 41.9 MB). Free memory was 899.4 MB in the beginning and 907.0 MB in the end (delta: -7.6 MB). Peak memory consumption was 206.8 MB. Max. memory is 11.5 GB. [2019-12-01 11:42:15,098 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 11:42:15,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3574.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 41.9 MB). Free memory was 894.0 MB in the beginning and 907.0 MB in the end (delta: -13.0 MB). Peak memory consumption was 201.4 MB. Max. memory is 11.5 GB. [2019-12-01 11:42:15,100 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3574.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 41.9 MB). Free memory was 894.0 MB in the beginning and 907.0 MB in the end (delta: -13.0 MB). Peak memory consumption was 201.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8104]: 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 0.1.25-f470102 [2019-12-01 11:42:16,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 11:42:16,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 11:42:16,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 11:42:16,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 11:42:16,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 11:42:16,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 11:42:16,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 11:42:16,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 11:42:16,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 11:42:16,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 11:42:16,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 11:42:16,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 11:42:16,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 11:42:16,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 11:42:16,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 11:42:16,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 11:42:16,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 11:42:16,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 11:42:16,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 11:42:16,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 11:42:16,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 11:42:16,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 11:42:16,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 11:42:16,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 11:42:16,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 11:42:16,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 11:42:16,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 11:42:16,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 11:42:16,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 11:42:16,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 11:42:16,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 11:42:16,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 11:42:16,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 11:42:16,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 11:42:16,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 11:42:16,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 11:42:16,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 11:42:16,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 11:42:16,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 11:42:16,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 11:42:16,285 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c22adee4-9add-4a3e-9f15-a2d6a12382b7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 11:42:16,298 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 11:42:16,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 11:42:16,299 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 11:42:16,299 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 11:42:16,300 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 11:42:16,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 11:42:16,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 11:42:16,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 11:42:16,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 11:42:16,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 11:42:16,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 11:42:16,301 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 11:42:16,301 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 11:42:16,301 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 11:42:16,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 11:42:16,301 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 11:42:16,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 11:42:16,302 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 11:42:16,302 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 11:42:16,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 11:42:16,302 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 11:42:16,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 11:42:16,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 11:42:16,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 11:42:16,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 11:42:16,303 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 11:42:16,303 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 11:42:16,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 11:42:16,303 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 11:42:16,303 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 11:42:16,303 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 11:42:16,303 INFO L138 SettingsManager]: * To the following directory=dump/ 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_c22adee4-9add-4a3e-9f15-a2d6a12382b7/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(__VERIFIER_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 -> a3f5efd18370167d3a8284cc0dc374908c54061d [2019-12-01 11:42:16,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 11:42:16,477 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 11:42:16,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 11:42:16,482 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 11:42:16,482 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 11:42:16,483 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c22adee4-9add-4a3e-9f15-a2d6a12382b7/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 [2019-12-01 11:42:16,528 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c22adee4-9add-4a3e-9f15-a2d6a12382b7/bin/ukojak/data/ae33d9ea1/4ab6332b1b554da6b9f3ceb9377f2f2c/FLAG3e8f84057 [2019-12-01 11:42:17,296 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 11:42:17,297 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c22adee4-9add-4a3e-9f15-a2d6a12382b7/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 [2019-12-01 11:42:17,356 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c22adee4-9add-4a3e-9f15-a2d6a12382b7/bin/ukojak/data/ae33d9ea1/4ab6332b1b554da6b9f3ceb9377f2f2c/FLAG3e8f84057 [2019-12-01 11:42:17,795 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c22adee4-9add-4a3e-9f15-a2d6a12382b7/bin/ukojak/data/ae33d9ea1/4ab6332b1b554da6b9f3ceb9377f2f2c [2019-12-01 11:42:17,797 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 11:42:17,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 11:42:17,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 11:42:17,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 11:42:17,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 11:42:17,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:42:17" (1/1) ... [2019-12-01 11:42:17,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f866e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:42:17, skipping insertion in model container [2019-12-01 11:42:17,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:42:17" (1/1) ... [2019-12-01 11:42:17,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 11:42:18,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 11:42:21,512 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2019-12-01 11:42:21,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a0dd9c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:42:21, skipping insertion in model container [2019-12-01 11:42:21,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 11:42:21,513 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 11:42:21,514 INFO L168 Benchmark]: Toolchain (without parser) took 3715.65 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 254.8 MB). Free memory was 898.7 MB in the beginning and 1.1 GB in the end (delta: -217.6 MB). Peak memory consumption was 204.4 MB. Max. memory is 11.5 GB. [2019-12-01 11:42:21,515 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 11:42:21,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3713.75 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 254.8 MB). Free memory was 898.7 MB in the beginning and 1.1 GB in the end (delta: -217.6 MB). Peak memory consumption was 204.4 MB. Max. memory is 11.5 GB. [2019-12-01 11:42:21,517 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3713.75 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 254.8 MB). Free memory was 898.7 MB in the beginning and 1.1 GB in the end (delta: -217.6 MB). Peak memory consumption was 204.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8104]: 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...