./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.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_863b584d-f4be-4e29-a245-1112e2a98372/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_863b584d-f4be-4e29-a245-1112e2a98372/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_863b584d-f4be-4e29-a245-1112e2a98372/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_863b584d-f4be-4e29-a245-1112e2a98372/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_863b584d-f4be-4e29-a245-1112e2a98372/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_863b584d-f4be-4e29-a245-1112e2a98372/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1fbdae93dd5749c35da487399a49dcdd600c6b43 .............................................................................................................................. 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_863b584d-f4be-4e29-a245-1112e2a98372/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_863b584d-f4be-4e29-a245-1112e2a98372/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_863b584d-f4be-4e29-a245-1112e2a98372/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_863b584d-f4be-4e29-a245-1112e2a98372/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_863b584d-f4be-4e29-a245-1112e2a98372/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_863b584d-f4be-4e29-a245-1112e2a98372/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1fbdae93dd5749c35da487399a49dcdd600c6b43 ................................................................................................................................ 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 21:25:14,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:25:14,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:25:14,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:25:14,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:25:14,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:25:14,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:25:14,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:25:14,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:25:14,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:25:14,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:25:14,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:25:14,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:25:14,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:25:14,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:25:14,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:25:14,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:25:14,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:25:14,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:25:14,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:25:14,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:25:14,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:25:14,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:25:14,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:25:14,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:25:14,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:25:14,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:25:14,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:25:14,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:25:14,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:25:14,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:25:14,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:25:14,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:25:14,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:25:14,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:25:14,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:25:14,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:25:14,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:25:14,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:25:14,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:25:14,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:25:14,300 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_863b584d-f4be-4e29-a245-1112e2a98372/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 21:25:14,329 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:25:14,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:25:14,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:25:14,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:25:14,332 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 21:25:14,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:25:14,332 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:25:14,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:25:14,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:25:14,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:25:14,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:25:14,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:25:14,334 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:25:14,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:25:14,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:25:14,342 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 21:25:14,342 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:25:14,342 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 21:25:14,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 21:25:14,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:25:14,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:25:14,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:25:14,344 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 21:25:14,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:25:14,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:25:14,344 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 21:25:14,345 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:25:14,345 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_863b584d-f4be-4e29-a245-1112e2a98372/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_863b584d-f4be-4e29-a245-1112e2a98372/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fbdae93dd5749c35da487399a49dcdd600c6b43 [2020-11-29 21:25:14,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:25:14,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:25:14,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:25:14,651 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:25:14,651 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:25:14,653 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_863b584d-f4be-4e29-a245-1112e2a98372/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-11-29 21:25:14,742 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_863b584d-f4be-4e29-a245-1112e2a98372/bin/uautomizer/data/08f9dd9ed/bdb22c331b94456bb58bc2901d855d02/FLAG0cb5a88c2 [2020-11-29 21:25:17,070 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:25:17,071 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_863b584d-f4be-4e29-a245-1112e2a98372/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-11-29 21:25:17,365 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_863b584d-f4be-4e29-a245-1112e2a98372/bin/uautomizer/data/08f9dd9ed/bdb22c331b94456bb58bc2901d855d02/FLAG0cb5a88c2 [2020-11-29 21:25:17,612 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_863b584d-f4be-4e29-a245-1112e2a98372/bin/uautomizer/data/08f9dd9ed/bdb22c331b94456bb58bc2901d855d02 [2020-11-29 21:25:17,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:25:17,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:25:17,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:25:17,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:25:17,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:25:17,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:25:17" (1/1) ... [2020-11-29 21:25:17,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@668a8683 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:17, skipping insertion in model container [2020-11-29 21:25:17,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:25:17" (1/1) ... [2020-11-29 21:25:17,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:25:18,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:25:30,881 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 21:25:30,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3127bd64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:30, skipping insertion in model container [2020-11-29 21:25:30,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:25:30,883 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 21:25:30,886 INFO L168 Benchmark]: Toolchain (without parser) took 13255.97 ms. Allocated memory was 211.8 MB in the beginning and 578.8 MB in the end (delta: 367.0 MB). Free memory was 126.0 MB in the beginning and 454.4 MB in the end (delta: -328.4 MB). Peak memory consumption was 148.0 MB. Max. memory is 16.1 GB. [2020-11-29 21:25:30,887 INFO L168 Benchmark]: CDTParser took 1.96 ms. Allocated memory is still 86.0 MB. Free memory was 58.7 MB in the beginning and 58.7 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:25:30,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13250.86 ms. Allocated memory was 211.8 MB in the beginning and 578.8 MB in the end (delta: 367.0 MB). Free memory was 125.7 MB in the beginning and 455.4 MB in the end (delta: -329.7 MB). Peak memory consumption was 148.0 MB. Max. memory is 16.1 GB. [2020-11-29 21:25:30,891 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.96 ms. Allocated memory is still 86.0 MB. Free memory was 58.7 MB in the beginning and 58.7 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 13250.86 ms. Allocated memory was 211.8 MB in the beginning and 578.8 MB in the end (delta: 367.0 MB). Free memory was 125.7 MB in the beginning and 455.4 MB in the end (delta: -329.7 MB). Peak memory consumption was 148.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: 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 21:25:33,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:25:33,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:25:33,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:25:33,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:25:33,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:25:33,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:25:33,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:25:33,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:25:33,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:25:33,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:25:33,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:25:33,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:25:33,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:25:33,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:25:33,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:25:33,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:25:33,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:25:33,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:25:33,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:25:33,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:25:33,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:25:33,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:25:33,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:25:33,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:25:33,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:25:33,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:25:33,308 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:25:33,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:25:33,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:25:33,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:25:33,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:25:33,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:25:33,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:25:33,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:25:33,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:25:33,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:25:33,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:25:33,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:25:33,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:25:33,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:25:33,317 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_863b584d-f4be-4e29-a245-1112e2a98372/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 21:25:33,345 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:25:33,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:25:33,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:25:33,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:25:33,347 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 21:25:33,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:25:33,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:25:33,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:25:33,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:25:33,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:25:33,348 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 21:25:33,349 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 21:25:33,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:25:33,349 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:25:33,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:25:33,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:25:33,350 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 21:25:33,350 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:25:33,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 21:25:33,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 21:25:33,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:25:33,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:25:33,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:25:33,351 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 21:25:33,352 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 21:25:33,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:25:33,352 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 21:25:33,352 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:25:33,352 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 21:25:33,353 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_863b584d-f4be-4e29-a245-1112e2a98372/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_863b584d-f4be-4e29-a245-1112e2a98372/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fbdae93dd5749c35da487399a49dcdd600c6b43 [2020-11-29 21:25:33,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:25:33,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:25:33,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:25:33,835 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:25:33,836 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:25:33,838 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_863b584d-f4be-4e29-a245-1112e2a98372/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-11-29 21:25:33,916 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_863b584d-f4be-4e29-a245-1112e2a98372/bin/uautomizer/data/017dadada/13531d2281884ee0b5faf102c7e4eb58/FLAG33d234f8c [2020-11-29 21:25:36,841 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:25:36,842 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_863b584d-f4be-4e29-a245-1112e2a98372/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-11-29 21:25:37,070 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_863b584d-f4be-4e29-a245-1112e2a98372/bin/uautomizer/data/017dadada/13531d2281884ee0b5faf102c7e4eb58/FLAG33d234f8c [2020-11-29 21:25:37,352 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_863b584d-f4be-4e29-a245-1112e2a98372/bin/uautomizer/data/017dadada/13531d2281884ee0b5faf102c7e4eb58 [2020-11-29 21:25:37,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:25:37,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:25:37,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:25:37,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:25:37,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:25:37,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:25:37" (1/1) ... [2020-11-29 21:25:37,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4573aabd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:37, skipping insertion in model container [2020-11-29 21:25:37,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:25:37" (1/1) ... [2020-11-29 21:25:37,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:25:37,989 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:25:49,943 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 21:25:49,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c377a9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:49, skipping insertion in model container [2020-11-29 21:25:49,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:25:49,945 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 21:25:49,949 INFO L168 Benchmark]: Toolchain (without parser) took 12590.81 ms. Allocated memory was 184.5 MB in the beginning and 268.4 MB in the end (delta: 83.9 MB). Free memory was 112.9 MB in the beginning and 150.8 MB in the end (delta: -37.8 MB). Peak memory consumption was 141.0 MB. Max. memory is 16.1 GB. [2020-11-29 21:25:49,951 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 62.9 MB. Free memory was 45.3 MB in the beginning and 45.3 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:25:49,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12587.97 ms. Allocated memory was 184.5 MB in the beginning and 268.4 MB in the end (delta: 83.9 MB). Free memory was 112.9 MB in the beginning and 150.8 MB in the end (delta: -37.8 MB). Peak memory consumption was 141.0 MB. Max. memory is 16.1 GB. [2020-11-29 21:25:49,956 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 62.9 MB. Free memory was 45.3 MB in the beginning and 45.3 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 12587.97 ms. Allocated memory was 184.5 MB in the beginning and 268.4 MB in the end (delta: 83.9 MB). Free memory was 112.9 MB in the beginning and 150.8 MB in the end (delta: -37.8 MB). Peak memory consumption was 141.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: 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...