/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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--libertas--libertas.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 15:06:56,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 15:06:56,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 15:06:56,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 15:06:56,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 15:06:56,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 15:06:56,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 15:06:56,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 15:06:56,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 15:06:56,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 15:06:56,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 15:06:56,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 15:06:56,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 15:06:56,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 15:06:56,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 15:06:56,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 15:06:56,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 15:06:56,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 15:06:56,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 15:06:56,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 15:06:56,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 15:06:56,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 15:06:56,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 15:06:56,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 15:06:56,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 15:06:56,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 15:06:56,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 15:06:56,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 15:06:56,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 15:06:56,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 15:06:56,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 15:06:56,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 15:06:56,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 15:06:56,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 15:06:56,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 15:06:56,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 15:06:56,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 15:06:56,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 15:06:56,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 15:06:56,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 15:06:56,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 15:06:56,689 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 15:06:56,717 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 15:06:56,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 15:06:56,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 15:06:56,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 15:06:56,722 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 15:06:56,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 15:06:56,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 15:06:56,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 15:06:56,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 15:06:56,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 15:06:56,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 15:06:56,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 15:06:56,724 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 15:06:56,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 15:06:56,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 15:06:56,725 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 15:06:56,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 15:06:56,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 15:06:56,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 15:06:56,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 15:06:56,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 15:06:56,728 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 15:06:56,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 15:06:56,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 15:06:56,729 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 15:06:56,729 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 15:06:57,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 15:06:57,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 15:06:57,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 15:06:57,147 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 15:06:57,148 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 15:06:57,149 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--libertas--libertas.ko-entry_point.cil.out.i [2020-12-22 15:06:57,248 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/053d0677b/314abaf2f375496884d89be5d9418d37/FLAG342cfe571 [2020-12-22 15:06:58,808 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 15:06:58,809 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--libertas--libertas.ko-entry_point.cil.out.i [2020-12-22 15:06:58,954 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/053d0677b/314abaf2f375496884d89be5d9418d37/FLAG342cfe571 [2020-12-22 15:06:59,221 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/053d0677b/314abaf2f375496884d89be5d9418d37 [2020-12-22 15:06:59,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 15:06:59,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 15:06:59,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 15:06:59,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 15:06:59,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 15:06:59,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:06:59" (1/1) ... [2020-12-22 15:06:59,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b51eeac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:06:59, skipping insertion in model container [2020-12-22 15:06:59,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:06:59" (1/1) ... [2020-12-22 15:06:59,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 15:06:59,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 15:07:08,065 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--libertas--libertas.ko-entry_point.cil.out.i[707977,707990] [2020-12-22 15:07:08,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 15:07:08,300 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 15:07:09,669 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--libertas--libertas.ko-entry_point.cil.out.i[707977,707990] [2020-12-22 15:07:09,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 15:07:11,693 INFO L208 MainTranslator]: Completed translation [2020-12-22 15:07:11,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:07:11 WrapperNode [2020-12-22 15:07:11,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 15:07:11,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 15:07:11,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 15:07:11,695 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 15:07:11,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:07:11" (1/1) ... [2020-12-22 15:07:11,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:07:11" (1/1) ... [2020-12-22 15:07:36,679 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 15:07:36,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 15:07:36,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 15:07:36,680 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 15:07:36,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:07:11" (1/1) ... [2020-12-22 15:07:36,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:07:11" (1/1) ... [2020-12-22 15:07:40,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:07:11" (1/1) ... [2020-12-22 15:07:40,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:07:11" (1/1) ... [2020-12-22 15:07:45,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:07:11" (1/1) ... [2020-12-22 15:07:48,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:07:11" (1/1) ... [2020-12-22 15:07:50,591 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:07:11" (1/1) ... [2020-12-22 15:07:52,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 15:07:52,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 15:07:52,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 15:07:52,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 15:07:52,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:07:11" (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 15:07:52,460 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-12-22 15:07:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-12-22 15:07:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-12-22 15:07:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-22 15:07:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_eth_stop [2020-12-22 15:07:52,462 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_eth_stop [2020-12-22 15:07:52,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-22 15:07:52,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-22 15:07:52,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-22 15:07:52,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-22 15:07:52,463 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mesh_stop [2020-12-22 15:07:52,464 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mesh_stop [2020-12-22 15:07:52,464 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mesh_dev_open [2020-12-22 15:07:52,465 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mesh_dev_open [2020-12-22 15:07:52,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-22 15:07:52,465 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-22 15:07:52,465 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-12-22 15:07:52,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-12-22 15:07:52,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 15:07:52,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 15:07:52,466 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_resume [2020-12-22 15:07:52,466 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_resume [2020-12-22 15:07:52,466 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_dev_open [2020-12-22 15:07:52,466 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_dev_open [2020-12-22 15:07:52,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-22 15:07:52,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-22 15:07:52,466 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_suspend [2020-12-22 15:07:52,467 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_suspend [2020-12-22 15:07:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_thread [2020-12-22 15:07:52,467 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_thread [2020-12-22 15:07:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 15:07:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_deep_sleep [2020-12-22 15:07:52,467 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_deep_sleep [2020-12-22 15:07:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-22 15:07:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-22 15:07:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_process_event [2020-12-22 15:07:52,468 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_process_event [2020-12-22 15:07:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2020-12-22 15:07:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-22 15:07:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_stop_iface [2020-12-22 15:07:52,468 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_stop_iface [2020-12-22 15:07:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_start_iface [2020-12-22 15:07:52,468 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_start_iface [2020-12-22 15:07:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int