./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/bin/uautomizer-Z5i5R5N3CC --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 3c95dfb0681261e43e81d2fdf73b9d3e9be9e55b ............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/bin/uautomizer-Z5i5R5N3CC --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 3c95dfb0681261e43e81d2fdf73b9d3e9be9e55b ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:31:04,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:31:04,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:31:04,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:31:04,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:31:04,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:31:04,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:31:04,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:31:04,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:31:04,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:31:04,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:31:04,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:31:04,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:31:04,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:31:04,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:31:04,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:31:04,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:31:04,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:31:04,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:31:04,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:31:04,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:31:04,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:31:04,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:31:04,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:31:04,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:31:04,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:31:04,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:31:04,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:31:04,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:31:04,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:31:04,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:31:04,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:31:04,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:31:04,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:31:04,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:31:04,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:31:04,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:31:04,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:31:04,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:31:04,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:31:04,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:31:04,238 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:31:04,285 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:31:04,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:31:04,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:31:04,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:31:04,289 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:31:04,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:31:04,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:31:04,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:31:04,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:31:04,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:31:04,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:31:04,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:31:04,298 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:31:04,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:31:04,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:31:04,299 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:31:04,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:31:04,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:31:04,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:31:04,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:31:04,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:31:04,301 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:31:04,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:31:04,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:31:04,301 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:31:04,301 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c95dfb0681261e43e81d2fdf73b9d3e9be9e55b [2021-10-11 00:31:04,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:31:04,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:31:04,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:31:04,649 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:31:04,649 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:31:04,651 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-11 00:31:04,723 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/bin/uautomizer-Z5i5R5N3CC/data/2d7c9048b/75265e309cd24929ac40bb37cb6b2ae7/FLAG36640b637 [2021-10-11 00:31:06,345 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:31:06,346 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-11 00:31:06,464 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/bin/uautomizer-Z5i5R5N3CC/data/2d7c9048b/75265e309cd24929ac40bb37cb6b2ae7/FLAG36640b637 [2021-10-11 00:31:06,608 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/bin/uautomizer-Z5i5R5N3CC/data/2d7c9048b/75265e309cd24929ac40bb37cb6b2ae7 [2021-10-11 00:31:06,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:31:06,613 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:31:06,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:31:06,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:31:06,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:31:06,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:06" (1/1) ... [2021-10-11 00:31:06,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40f09a0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:06, skipping insertion in model container [2021-10-11 00:31:06,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:06" (1/1) ... [2021-10-11 00:31:06,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:31:07,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:31:09,486 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i[183138,183151] [2021-10-11 00:31:11,975 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-11 00:31:11,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@682baad7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:11, skipping insertion in model container [2021-10-11 00:31:11,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:31:11,976 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:31:11,978 INFO L168 Benchmark]: Toolchain (without parser) took 5364.26 ms. Allocated memory was 119.5 MB in the beginning and 190.8 MB in the end (delta: 71.3 MB). Free memory was 66.2 MB in the beginning and 104.7 MB in the end (delta: -38.5 MB). Peak memory consumption was 72.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:11,979 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 94.4 MB. Free memory was 75.1 MB in the beginning and 75.0 MB in the end (delta: 68.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:31:11,980 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5361.33 ms. Allocated memory was 119.5 MB in the beginning and 190.8 MB in the end (delta: 71.3 MB). Free memory was 65.9 MB in the beginning and 104.7 MB in the end (delta: -38.8 MB). Peak memory consumption was 72.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:11,982 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 94.4 MB. Free memory was 75.1 MB in the beginning and 75.0 MB in the end (delta: 68.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5361.33 ms. Allocated memory was 119.5 MB in the beginning and 190.8 MB in the end (delta: 71.3 MB). Free memory was 65.9 MB in the beginning and 104.7 MB in the end (delta: -38.8 MB). Peak memory consumption was 72.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8275]: 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 0.2.0-7b2dab5 [2021-10-11 00:31:14,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:31:14,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:31:14,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:31:14,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:31:14,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:31:14,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:31:14,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:31:14,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:31:14,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:31:14,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:31:14,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:31:14,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:31:14,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:31:14,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:31:14,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:31:14,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:31:14,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:31:14,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:31:14,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:31:14,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:31:14,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:31:14,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:31:14,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:31:14,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:31:14,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:31:14,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:31:14,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:31:14,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:31:14,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:31:14,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:31:14,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:31:14,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:31:14,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:31:14,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:31:14,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:31:14,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:31:14,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:31:14,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:31:14,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:31:14,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:31:14,236 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:31:14,265 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:31:14,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:31:14,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:31:14,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:31:14,272 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:31:14,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:31:14,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:31:14,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:31:14,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:31:14,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:31:14,274 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:31:14,274 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:31:14,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:31:14,275 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:31:14,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:31:14,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:31:14,275 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:31:14,276 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:31:14,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:31:14,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:31:14,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:31:14,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:31:14,277 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:31:14,278 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:31:14,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:31:14,278 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:31:14,278 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:31:14,278 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c95dfb0681261e43e81d2fdf73b9d3e9be9e55b [2021-10-11 00:31:14,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:31:14,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:31:14,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:31:14,734 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:31:14,735 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:31:14,736 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-11 00:31:14,813 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/bin/uautomizer-Z5i5R5N3CC/data/827a49ccf/0186c0045b334b59aa8240429fa54d19/FLAGdd4b4c0d1 [2021-10-11 00:31:16,516 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:31:16,517 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-11 00:31:16,679 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/bin/uautomizer-Z5i5R5N3CC/data/827a49ccf/0186c0045b334b59aa8240429fa54d19/FLAGdd4b4c0d1 [2021-10-11 00:31:17,152 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/bin/uautomizer-Z5i5R5N3CC/data/827a49ccf/0186c0045b334b59aa8240429fa54d19 [2021-10-11 00:31:17,154 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:31:17,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:31:17,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:31:17,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:31:17,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:31:17,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:17" (1/1) ... [2021-10-11 00:31:17,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61cb551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:17, skipping insertion in model container [2021-10-11 00:31:17,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:17" (1/1) ... [2021-10-11 00:31:17,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:31:17,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:31:19,814 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dd363-36b0-4822-8118-d41b59e6143d/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i[183138,183151] [2021-10-11 00:31:22,596 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-11 00:31:22,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d1713fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:22, skipping insertion in model container [2021-10-11 00:31:22,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:31:22,598 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:31:22,601 INFO L168 Benchmark]: Toolchain (without parser) took 5443.52 ms. Allocated memory was 71.3 MB in the beginning and 146.8 MB in the end (delta: 75.5 MB). Free memory was 25.9 MB in the beginning and 69.5 MB in the end (delta: -43.6 MB). Peak memory consumption was 59.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:22,602 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.0 MB in the end (delta: 53.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:31:22,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5440.34 ms. Allocated memory was 71.3 MB in the beginning and 146.8 MB in the end (delta: 75.5 MB). Free memory was 25.7 MB in the beginning and 69.5 MB in the end (delta: -43.8 MB). Peak memory consumption was 59.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:22,607 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.0 MB in the end (delta: 53.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5440.34 ms. Allocated memory was 71.3 MB in the beginning and 146.8 MB in the end (delta: 75.5 MB). Free memory was 25.7 MB in the beginning and 69.5 MB in the end (delta: -43.8 MB). Peak memory consumption was 59.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8275]: 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...