/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--broadcom--b44.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 13:27:04,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 13:27:04,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 13:27:04,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 13:27:04,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 13:27:04,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 13:27:04,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 13:27:04,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 13:27:04,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 13:27:04,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 13:27:04,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 13:27:04,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 13:27:04,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 13:27:04,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 13:27:04,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 13:27:04,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 13:27:04,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 13:27:04,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 13:27:04,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 13:27:04,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 13:27:04,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 13:27:04,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 13:27:04,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 13:27:04,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 13:27:04,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 13:27:04,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 13:27:04,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 13:27:04,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 13:27:04,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 13:27:04,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 13:27:04,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 13:27:04,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 13:27:04,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 13:27:04,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 13:27:04,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 13:27:04,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 13:27:04,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 13:27:04,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 13:27:04,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 13:27:04,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 13:27:04,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 13:27:04,373 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 13:27:04,432 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 13:27:04,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 13:27:04,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 13:27:04,437 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 13:27:04,437 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 13:27:04,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 13:27:04,438 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 13:27:04,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 13:27:04,438 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 13:27:04,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 13:27:04,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 13:27:04,440 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 13:27:04,440 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 13:27:04,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 13:27:04,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 13:27:04,441 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 13:27:04,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 13:27:04,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 13:27:04,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 13:27:04,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 13:27:04,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 13:27:04,442 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 13:27:04,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 13:27:04,443 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 13:27:04,443 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 13:27:04,443 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 13:27:04,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 13:27:04,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 13:27:04,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 13:27:04,856 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 13:27:04,857 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 13:27:04,858 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--broadcom--b44.ko-entry_point.cil.out.i [2020-12-22 13:27:04,943 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/164230c72/8b38fe72782b404ab935ebab86caadf8/FLAGbf99573e5 [2020-12-22 13:27:06,170 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 13:27:06,171 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--broadcom--b44.ko-entry_point.cil.out.i [2020-12-22 13:27:06,262 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/164230c72/8b38fe72782b404ab935ebab86caadf8/FLAGbf99573e5 [2020-12-22 13:27:06,496 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/164230c72/8b38fe72782b404ab935ebab86caadf8 [2020-12-22 13:27:06,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 13:27:06,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 13:27:06,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 13:27:06,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 13:27:06,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 13:27:06,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 01:27:06" (1/1) ... [2020-12-22 13:27:06,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d0b9eac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:27:06, skipping insertion in model container [2020-12-22 13:27:06,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 01:27:06" (1/1) ... [2020-12-22 13:27:06,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 13:27:06,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 13:27:07,350 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5962] [2020-12-22 13:27:07,351 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5963-5964] [2020-12-22 13:27:07,783 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--broadcom--b44.ko-entry_point.cil.out.i[180028,180041] [2020-12-22 13:27:10,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 13:27:10,228 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 13:27:10,439 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5962] [2020-12-22 13:27:10,440 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5963-5964] [2020-12-22 13:27:10,459 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--broadcom--b44.ko-entry_point.cil.out.i[180028,180041] [2020-12-22 13:27:10,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 13:27:11,795 INFO L208 MainTranslator]: Completed translation [2020-12-22 13:27:11,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:27:11 WrapperNode [2020-12-22 13:27:11,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 13:27:11,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 13:27:11,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 13:27:11,798 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 13:27:11,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:27:11" (1/1) ... [2020-12-22 13:27:11,958 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:27:11" (1/1) ... [2020-12-22 13:27:15,120 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 13:27:15,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 13:27:15,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 13:27:15,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 13:27:15,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:27:11" (1/1) ... [2020-12-22 13:27:15,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:27:11" (1/1) ... [2020-12-22 13:27:16,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:27:11" (1/1) ... [2020-12-22 13:27:16,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:27:11" (1/1) ... [2020-12-22 13:27:18,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:27:11" (1/1) ... [2020-12-22 13:27:18,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:27:11" (1/1) ... [2020-12-22 13:27:18,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:27:11" (1/1) ... [2020-12-22 13:27:19,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 13:27:19,197 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 13:27:19,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 13:27:19,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 13:27:19,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:27:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 13:27:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-22 13:27:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-22 13:27:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 13:27:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-22 13:27:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2020-12-22 13:27:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-22 13:27:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-22 13:27:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-22 13:27:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-22 13:27:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-22 13:27:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-22 13:27:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-22 13:27:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-22 13:27:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 13:27:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 13:27:19,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start