/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_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 13:40:50,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 13:40:50,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 13:40:50,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 13:40:50,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 13:40:50,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 13:40:50,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 13:40:50,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 13:40:50,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 13:40:50,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 13:40:50,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 13:40:50,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 13:40:50,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 13:40:50,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 13:40:50,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 13:40:50,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 13:40:50,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 13:40:50,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 13:40:50,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 13:40:50,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 13:40:50,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 13:40:50,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 13:40:50,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 13:40:50,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 13:40:50,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 13:40:50,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 13:40:50,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 13:40:50,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 13:40:50,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 13:40:50,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 13:40:50,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 13:40:50,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 13:40:50,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 13:40:50,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 13:40:50,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 13:40:50,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 13:40:50,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 13:40:50,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 13:40:50,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 13:40:50,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 13:40:50,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 13:40:50,315 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 13:40:50,364 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 13:40:50,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 13:40:50,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 13:40:50,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 13:40:50,369 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 13:40:50,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 13:40:50,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 13:40:50,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 13:40:50,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 13:40:50,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 13:40:50,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 13:40:50,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 13:40:50,371 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 13:40:50,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 13:40:50,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 13:40:50,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 13:40:50,372 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 13:40:50,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 13:40:50,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 13:40:50,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 13:40:50,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 13:40:50,373 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 13:40:50,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 13:40:50,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 13:40:50,374 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 13:40:50,374 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 13:40:50,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 13:40:50,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 13:40:50,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 13:40:50,854 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 13:40:50,855 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 13:40:50,856 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2020-12-22 13:40:50,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bfb9e181/91408c4422a846b0a9771235261c95e7/FLAG79a486909 [2020-12-22 13:40:52,132 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 13:40:52,133 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2020-12-22 13:40:52,210 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bfb9e181/91408c4422a846b0a9771235261c95e7/FLAG79a486909 [2020-12-22 13:40:52,368 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bfb9e181/91408c4422a846b0a9771235261c95e7 [2020-12-22 13:40:52,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 13:40:52,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 13:40:52,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 13:40:52,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 13:40:52,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 13:40:52,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 01:40:52" (1/1) ... [2020-12-22 13:40:52,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45d13d41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:40:52, skipping insertion in model container [2020-12-22 13:40:52,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 01:40:52" (1/1) ... [2020-12-22 13:40:52,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 13:40:52,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 13:40:53,147 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4401] [2020-12-22 13:40:53,147 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4402-4403] [2020-12-22 13:40:53,647 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_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i[128353,128366] [2020-12-22 13:40:57,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 13:40:57,976 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 13:40:58,050 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4401] [2020-12-22 13:40:58,051 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4402-4403] [2020-12-22 13:40:58,055 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_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i[128353,128366] [2020-12-22 13:40:58,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 13:40:59,770 INFO L208 MainTranslator]: Completed translation [2020-12-22 13:40:59,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:40:59 WrapperNode [2020-12-22 13:40:59,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 13:40:59,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 13:40:59,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 13:40:59,772 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 13:40:59,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:40:59" (1/1) ... [2020-12-22 13:41:00,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:40:59" (1/1) ... [2020-12-22 13:41:28,480 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 13:41:28,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 13:41:28,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 13:41:28,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 13:41:28,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:40:59" (1/1) ... [2020-12-22 13:41:28,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:40:59" (1/1) ... [2020-12-22 13:41:33,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:40:59" (1/1) ... [2020-12-22 13:41:33,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:40:59" (1/1) ... [2020-12-22 13:41:41,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:40:59" (1/1) ... [2020-12-22 13:41:42,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:40:59" (1/1) ... [2020-12-22 13:41:44,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:40:59" (1/1) ... [2020-12-22 13:41:47,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 13:41:47,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 13:41:47,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 13:41:47,723 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 13:41:47,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:40:59" (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 13:41:47,849 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-12-22 13:41:47,850 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-12-22 13:41:47,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-22 13:41:47,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-22 13:41:47,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-22 13:41:47,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-22 13:41:47,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-22 13:41:47,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-22 13:41:47,854 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-12-22 13:41:47,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-12-22 13:41:47,855 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-12-22 13:41:47,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-12-22 13:41:47,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 13:41:47,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 13:41:47,855 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_remove [2020-12-22 13:41:47,855 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_remove [2020-12-22 13:41:47,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-22 13:41:47,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-22 13:41:47,856 INFO L130 BoogieDeclarations]: Found specification of procedure via_resume [2020-12-22 13:41:47,856 INFO L138 BoogieDeclarations]: Found implementation of procedure via_resume [2020-12-22 13:41:47,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 13:41:47,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-22 13:41:47,856 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_free [2020-12-22 13:41:47,857 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_free [2020-12-22 13:41:47,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-22 13:41:47,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-22 13:41:47,857 INFO L130 BoogieDeclarations]: Found specification of procedure via_fb_pci_remove [2020-12-22 13:41:47,857 INFO L138 BoogieDeclarations]: Found implementation of procedure via_fb_pci_remove [2020-12-22 13:41:47,858 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_bus_free [2020-12-22 13:41:47,858 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_bus_free [2020-12-22 13:41:47,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int