/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/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 0.1.24-6598664 [2019-11-24 02:06:28,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 02:06:28,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 02:06:28,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 02:06:28,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 02:06:28,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 02:06:28,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 02:06:28,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 02:06:28,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 02:06:28,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 02:06:28,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 02:06:28,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 02:06:28,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 02:06:28,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 02:06:28,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 02:06:28,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 02:06:28,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 02:06:28,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 02:06:28,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 02:06:28,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 02:06:28,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 02:06:28,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 02:06:28,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 02:06:28,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 02:06:28,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 02:06:28,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 02:06:28,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 02:06:28,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 02:06:28,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 02:06:28,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 02:06:28,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 02:06:28,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 02:06:28,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 02:06:28,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 02:06:28,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 02:06:28,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 02:06:28,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 02:06:28,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 02:06:28,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 02:06:28,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 02:06:28,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 02:06:28,591 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 02:06:28,626 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 02:06:28,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 02:06:28,627 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 02:06:28,627 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 02:06:28,630 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 02:06:28,630 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 02:06:28,630 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 02:06:28,630 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 02:06:28,630 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 02:06:28,631 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 02:06:28,631 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 02:06:28,631 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 02:06:28,631 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 02:06:28,631 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 02:06:28,632 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 02:06:28,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 02:06:28,633 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 02:06:28,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 02:06:28,633 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 02:06:28,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 02:06:28,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 02:06:28,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 02:06:28,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 02:06:28,634 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 02:06:28,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 02:06:28,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 02:06:28,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 02:06:28,635 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 02:06:28,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 02:06:28,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 02:06:28,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 02:06:28,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 02:06:28,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 02:06:28,638 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 02:06:28,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 02:06:28,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 02:06:28,638 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 02:06:28,638 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 02:06:28,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 02:06:28,928 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 02:06:28,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 02:06:28,933 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 02:06:28,934 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 02:06:28,935 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2019-11-24 02:06:29,008 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4695583d2/9e44f3d83f594e5282141d3bf952e59b/FLAG3b7f97b68 [2019-11-24 02:06:29,954 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 02:06:29,955 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2019-11-24 02:06:30,030 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4695583d2/9e44f3d83f594e5282141d3bf952e59b/FLAG3b7f97b68 [2019-11-24 02:06:30,344 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4695583d2/9e44f3d83f594e5282141d3bf952e59b [2019-11-24 02:06:30,354 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 02:06:30,355 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 02:06:30,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 02:06:30,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 02:06:30,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 02:06:30,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:06:30" (1/1) ... [2019-11-24 02:06:30,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f166615 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:06:30, skipping insertion in model container [2019-11-24 02:06:30,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:06:30" (1/1) ... [2019-11-24 02:06:30,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 02:06:30,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 02:06:31,337 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4390] [2019-11-24 02:06:31,338 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4391-4392] [2019-11-24 02:06:36,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 02:06:36,330 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 02:06:36,402 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4390] [2019-11-24 02:06:36,402 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4391-4392] [2019-11-24 02:06:36,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 02:06:38,918 INFO L208 MainTranslator]: Completed translation [2019-11-24 02:06:38,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:06:38 WrapperNode [2019-11-24 02:06:38,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 02:06:38,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 02:06:38,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 02:06:38,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 02:06:38,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:06:38" (1/1) ... [2019-11-24 02:06:39,121 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:06:38" (1/1) ... [2019-11-24 02:07:12,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 02:07:12,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 02:07:12,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 02:07:12,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 02:07:12,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:06:38" (1/1) ... [2019-11-24 02:07:12,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:06:38" (1/1) ... [2019-11-24 02:07:14,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:06:38" (1/1) ... [2019-11-24 02:07:14,166 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:06:38" (1/1) ... [2019-11-24 02:07:27,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:06:38" (1/1) ... [2019-11-24 02:07:28,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:06:38" (1/1) ... [2019-11-24 02:07:29,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:06:38" (1/1) ... [2019-11-24 02:07:31,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 02:07:31,387 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 02:07:31,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 02:07:31,388 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 02:07:31,388 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:06:38" (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 [2019-11-24 02:07:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-11-24 02:07:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-11-24 02:07:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 02:07:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 02:07:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 02:07:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 02:07:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 02:07:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 02:07:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-24 02:07:31,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-24 02:07:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-24 02:07:31,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-24 02:07:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 02:07:31,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 02:07:31,458 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_remove [2019-11-24 02:07:31,458 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_remove [2019-11-24 02:07:31,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 02:07:31,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 02:07:31,458 INFO L130 BoogieDeclarations]: Found specification of procedure via_resume [2019-11-24 02:07:31,458 INFO L138 BoogieDeclarations]: Found implementation of procedure via_resume [2019-11-24 02:07:31,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 02:07:31,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 02:07:31,459 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_free [2019-11-24 02:07:31,459 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_free [2019-11-24 02:07:31,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 02:07:31,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 02:07:31,459 INFO L130 BoogieDeclarations]: Found specification of procedure via_fb_pci_remove [2019-11-24 02:07:31,460 INFO L138 BoogieDeclarations]: Found implementation of procedure via_fb_pci_remove [2019-11-24 02:07:31,460 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_bus_free [2019-11-24 02:07:31,460 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_bus_free [2019-11-24 02:07:31,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int