/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-32_7a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 14:30:00,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 14:30:00,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 14:30:00,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 14:30:00,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 14:30:01,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 14:30:01,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 14:30:01,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 14:30:01,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 14:30:01,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 14:30:01,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 14:30:01,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 14:30:01,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 14:30:01,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 14:30:01,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 14:30:01,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 14:30:01,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 14:30:01,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 14:30:01,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 14:30:01,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 14:30:01,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 14:30:01,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 14:30:01,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 14:30:01,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 14:30:01,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 14:30:01,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 14:30:01,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 14:30:01,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 14:30:01,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 14:30:01,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 14:30:01,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 14:30:01,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 14:30:01,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 14:30:01,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 14:30:01,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 14:30:01,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 14:30:01,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 14:30:01,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 14:30:01,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 14:30:01,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 14:30:01,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 14:30:01,069 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 14:30:01,097 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 14:30:01,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 14:30:01,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 14:30:01,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 14:30:01,100 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 14:30:01,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 14:30:01,101 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 14:30:01,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 14:30:01,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 14:30:01,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 14:30:01,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 14:30:01,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 14:30:01,102 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 14:30:01,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 14:30:01,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 14:30:01,103 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 14:30:01,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 14:30:01,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 14:30:01,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 14:30:01,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 14:30:01,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 14:30:01,105 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 14:30:01,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 14:30:01,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 14:30:01,106 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 14:30:01,106 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 14:30:01,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 14:30:01,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 14:30:01,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 14:30:01,521 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 14:30:01,522 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 14:30:01,523 INFO L432 ainManager$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-32_7a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i [2020-12-22 14:30:01,614 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/349b9d021/ea67833c40ed4801b61c24658abd6324/FLAGadd0d8a09 [2020-12-22 14:30:03,335 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 14:30:03,336 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i [2020-12-22 14:30:03,411 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/349b9d021/ea67833c40ed4801b61c24658abd6324/FLAGadd0d8a09 [2020-12-22 14:30:03,757 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/349b9d021/ea67833c40ed4801b61c24658abd6324 [2020-12-22 14:30:03,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 14:30:03,763 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 14:30:03,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 14:30:03,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 14:30:03,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 14:30:03,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:30:03" (1/1) ... [2020-12-22 14:30:03,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7641c40f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:30:03, skipping insertion in model container [2020-12-22 14:30:03,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:30:03" (1/1) ... [2020-12-22 14:30:03,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 14:30:04,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 14:30:14,239 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-32_7a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i[783899,783912] [2020-12-22 14:30:14,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 14:30:14,891 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 14:30:16,209 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-32_7a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i[783899,783912] [2020-12-22 14:30:16,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 14:30:18,346 INFO L208 MainTranslator]: Completed translation [2020-12-22 14:30:18,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:30:18 WrapperNode [2020-12-22 14:30:18,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 14:30:18,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 14:30:18,349 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 14:30:18,349 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 14:30:18,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:30:18" (1/1) ... [2020-12-22 14:30:18,667 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:30:18" (1/1) ... [2020-12-22 14:30:57,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 14:30:57,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 14:30:57,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 14:30:57,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 14:30:57,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:30:18" (1/1) ... [2020-12-22 14:30:57,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:30:18" (1/1) ... [2020-12-22 14:31:05,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:30:18" (1/1) ... [2020-12-22 14:31:05,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:30:18" (1/1) ... [2020-12-22 14:31:18,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:30:18" (1/1) ... [2020-12-22 14:31:21,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:30:18" (1/1) ... [2020-12-22 14:31:23,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:30:18" (1/1) ... [2020-12-22 14:31:29,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 14:31:29,284 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 14:31:29,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 14:31:29,285 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 14:31:29,286 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:30:18" (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 14:31:29,545 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_sw_reset [2020-12-22 14:31:29,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_sw_reset [2020-12-22 14:31:29,546 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2020-12-22 14:31:29,547 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2020-12-22 14:31:29,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_work_120 [2020-12-22 14:31:29,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_work_120 [2020-12-22 14:31:29,547 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2020-12-22 14:31:29,548 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2020-12-22 14:31:29,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-22 14:31:29,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-22 14:31:29,549 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2020-12-22 14:31:29,551 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2020-12-22 14:31:29,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-22 14:31:29,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-22 14:31:29,552 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2020-12-22 14:31:29,552 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2020-12-22 14:31:29,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-22 14:31:29,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-22 14:31:29,553 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-22 14:31:29,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 14:31:29,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 14:31:29,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-22 14:31:29,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-22 14:31:29,554 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-12-22 14:31:29,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 14:31:29,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-22 14:31:29,554 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_5 [2020-12-22 14:31:29,554 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_5 [2020-12-22 14:31:29,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-22 14:31:29,554 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2020-12-22 14:31:29,555 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2020-12-22 14:31:29,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-22 14:31:29,555 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2020-12-22 14:31:29,555 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2020-12-22 14:31:29,555 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset [2020-12-22 14:31:29,555 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset [2020-12-22 14:31:29,555 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_reset [2020-12-22 14:31:29,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_reset [2020-12-22 14:31:29,556 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-12-22 14:31:29,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-12-22 14:31:29,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int