./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ed1b80-b116-48e9-bf04-f9ae023fb731/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ed1b80-b116-48e9-bf04-f9ae023fb731/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ed1b80-b116-48e9-bf04-f9ae023fb731/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ed1b80-b116-48e9-bf04-f9ae023fb731/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ed1b80-b116-48e9-bf04-f9ae023fb731/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ed1b80-b116-48e9-bf04-f9ae023fb731/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:55:09,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:55:09,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:55:10,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:55:10,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:55:10,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:55:10,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:55:10,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:55:10,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:55:10,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:55:10,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:55:10,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:55:10,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:55:10,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:55:10,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:55:10,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:55:10,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:55:10,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:55:10,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:55:10,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:55:10,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:55:10,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:55:10,077 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:55:10,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:55:10,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:55:10,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:55:10,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:55:10,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:55:10,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:55:10,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:55:10,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:55:10,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:55:10,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:55:10,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:55:10,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:55:10,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:55:10,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:55:10,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:55:10,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:55:10,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:55:10,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:55:10,104 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ed1b80-b116-48e9-bf04-f9ae023fb731/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 23:55:10,145 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:55:10,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:55:10,147 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:55:10,147 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:55:10,148 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:55:10,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:55:10,149 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:55:10,149 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:55:10,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:55:10,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:55:10,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:55:10,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:55:10,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:55:10,158 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:55:10,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:55:10,159 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:55:10,159 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:55:10,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:55:10,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:55:10,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:55:10,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:55:10,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:55:10,161 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:55:10,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:55:10,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:55:10,161 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_e9ed1b80-b116-48e9-bf04-f9ae023fb731/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ed1b80-b116-48e9-bf04-f9ae023fb731/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b [2021-11-13 23:55:10,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:55:10,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:55:10,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:55:10,551 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:55:10,553 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:55:10,554 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ed1b80-b116-48e9-bf04-f9ae023fb731/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-13 23:55:10,669 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ed1b80-b116-48e9-bf04-f9ae023fb731/bin/ukojak-2xVlg8857e/data/2025387dc/57137830b3f04b18b6ee1fb04e50e706/FLAGf9d21d990 [2021-11-13 23:55:12,189 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:55:12,190 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ed1b80-b116-48e9-bf04-f9ae023fb731/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-13 23:55:12,300 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ed1b80-b116-48e9-bf04-f9ae023fb731/bin/ukojak-2xVlg8857e/data/2025387dc/57137830b3f04b18b6ee1fb04e50e706/FLAGf9d21d990 [2021-11-13 23:55:12,317 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ed1b80-b116-48e9-bf04-f9ae023fb731/bin/ukojak-2xVlg8857e/data/2025387dc/57137830b3f04b18b6ee1fb04e50e706 [2021-11-13 23:55:12,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:55:12,322 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:55:12,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:55:12,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:55:12,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:55:12,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:55:12" (1/1) ... [2021-11-13 23:55:12,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b62c64b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:12, skipping insertion in model container [2021-11-13 23:55:12,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:55:12" (1/1) ... [2021-11-13 23:55:12,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:55:12,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:55:16,790 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-13 23:55:16,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c9dbb5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:16, skipping insertion in model container [2021-11-13 23:55:16,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:55:16,792 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 23:55:16,794 INFO L158 Benchmark]: Toolchain (without parser) took 4471.05ms. Allocated memory was 96.5MB in the beginning and 140.5MB in the end (delta: 44.0MB). Free memory was 43.7MB in the beginning and 56.2MB in the end (delta: -12.5MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. [2021-11-13 23:55:16,795 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 79.7MB. Free memory was 43.2MB in the beginning and 43.2MB in the end (delta: 46.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:55:16,796 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4467.99ms. Allocated memory was 96.5MB in the beginning and 140.5MB in the end (delta: 44.0MB). Free memory was 43.3MB in the beginning and 56.2MB in the end (delta: -12.9MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. [2021-11-13 23:55:16,797 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 79.7MB. Free memory was 43.2MB in the beginning and 43.2MB in the end (delta: 46.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4467.99ms. Allocated memory was 96.5MB in the beginning and 140.5MB in the end (delta: 44.0MB). Free memory was 43.3MB in the beginning and 56.2MB in the end (delta: -12.9MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9712]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ed1b80-b116-48e9-bf04-f9ae023fb731/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ed1b80-b116-48e9-bf04-f9ae023fb731/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ed1b80-b116-48e9-bf04-f9ae023fb731/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ed1b80-b116-48e9-bf04-f9ae023fb731/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ed1b80-b116-48e9-bf04-f9ae023fb731/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ed1b80-b116-48e9-bf04-f9ae023fb731/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:55:19,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:55:19,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:55:19,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:55:19,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:55:19,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:55:19,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:55:19,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:55:19,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:55:19,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:55:19,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:55:19,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:55:19,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:55:19,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:55:19,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:55:19,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:55:19,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:55:19,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:55:19,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:55:19,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:55:19,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:55:19,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:55:19,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:55:19,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:55:19,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:55:19,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:55:19,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:55:19,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:55:19,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:55:19,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:55:19,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:55:19,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:55:19,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:55:19,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:55:19,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:55:19,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:55:19,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:55:19,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:55:19,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:55:19,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:55:19,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:55:19,331 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ed1b80-b116-48e9-bf04-f9ae023fb731/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-13 23:55:19,376 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:55:19,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:55:19,378 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:55:19,378 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:55:19,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:55:19,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:55:19,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:55:19,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:55:19,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:55:19,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:55:19,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:55:19,383 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 23:55:19,383 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 23:55:19,383 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 23:55:19,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:55:19,384 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:55:19,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:55:19,384 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:55:19,385 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:55:19,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:55:19,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:55:19,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:55:19,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:55:19,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:55:19,386 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 23:55:19,386 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 23:55:19,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:55:19,386 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 23:55:19,387 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 23:55:19,387 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_e9ed1b80-b116-48e9-bf04-f9ae023fb731/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ed1b80-b116-48e9-bf04-f9ae023fb731/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b [2021-11-13 23:55:19,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:55:19,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:55:19,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:55:19,805 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:55:19,806 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:55:19,808 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ed1b80-b116-48e9-bf04-f9ae023fb731/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-13 23:55:19,896 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ed1b80-b116-48e9-bf04-f9ae023fb731/bin/ukojak-2xVlg8857e/data/5ae8721db/dbf736c402ac4af1aebe6020b06dfc79/FLAG69712852b [2021-11-13 23:55:21,517 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:55:21,519 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ed1b80-b116-48e9-bf04-f9ae023fb731/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-13 23:55:21,632 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ed1b80-b116-48e9-bf04-f9ae023fb731/bin/ukojak-2xVlg8857e/data/5ae8721db/dbf736c402ac4af1aebe6020b06dfc79/FLAG69712852b [2021-11-13 23:55:21,835 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ed1b80-b116-48e9-bf04-f9ae023fb731/bin/ukojak-2xVlg8857e/data/5ae8721db/dbf736c402ac4af1aebe6020b06dfc79 [2021-11-13 23:55:21,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:55:21,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:55:21,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:55:21,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:55:21,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:55:21,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:55:21" (1/1) ... [2021-11-13 23:55:21,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2264a51d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:21, skipping insertion in model container [2021-11-13 23:55:21,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:55:21" (1/1) ... [2021-11-13 23:55:21,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:55:22,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:55:26,307 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1006) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:962) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1437) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1381) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1068) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1068) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1068) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1452) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3254) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2328) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:594) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 23:55:26,315 INFO L158 Benchmark]: Toolchain (without parser) took 4474.90ms. Allocated memory was 77.6MB in the beginning and 121.6MB in the end (delta: 44.0MB). Free memory was 35.0MB in the beginning and 66.6MB in the end (delta: -31.6MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2021-11-13 23:55:26,316 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory was 39.6MB in the beginning and 39.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:55:26,317 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4472.48ms. Allocated memory was 77.6MB in the beginning and 121.6MB in the end (delta: 44.0MB). Free memory was 34.8MB in the beginning and 66.6MB in the end (delta: -31.8MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2021-11-13 23:55:26,319 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory was 39.6MB in the beginning and 39.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4472.48ms. Allocated memory was 77.6MB in the beginning and 121.6MB in the end (delta: 44.0MB). Free memory was 34.8MB in the beginning and 66.6MB in the end (delta: -31.8MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type