/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--usb--serial--sierra.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 02:06:05,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 02:06:05,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 02:06:05,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 02:06:05,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 02:06:05,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 02:06:05,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 02:06:05,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 02:06:05,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 02:06:05,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 02:06:05,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 02:06:05,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 02:06:05,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 02:06:05,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 02:06:05,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 02:06:05,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 02:06:05,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 02:06:05,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 02:06:05,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 02:06:05,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 02:06:05,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 02:06:05,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 02:06:05,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 02:06:05,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 02:06:05,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 02:06:05,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 02:06:05,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 02:06:05,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 02:06:05,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 02:06:05,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 02:06:05,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 02:06:05,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 02:06:05,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 02:06:05,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 02:06:05,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 02:06:05,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 02:06:05,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 02:06:05,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 02:06:05,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 02:06:05,186 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 02:06:05,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 02:06:05,188 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 02:06:05,222 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 02:06:05,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 02:06:05,225 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 02:06:05,225 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 02:06:05,225 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 02:06:05,225 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 02:06:05,226 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 02:06:05,226 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 02:06:05,226 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 02:06:05,226 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 02:06:05,226 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 02:06:05,226 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 02:06:05,227 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 02:06:05,227 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 02:06:05,227 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 02:06:05,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 02:06:05,230 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 02:06:05,230 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 02:06:05,230 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 02:06:05,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 02:06:05,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 02:06:05,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 02:06:05,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 02:06:05,231 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 02:06:05,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 02:06:05,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 02:06:05,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 02:06:05,232 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 02:06:05,232 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 02:06:05,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 02:06:05,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 02:06:05,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 02:06:05,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 02:06:05,233 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 02:06:05,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 02:06:05,234 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 02:06:05,234 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 02:06:05,234 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 02:06:05,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 02:06:05,514 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 02:06:05,518 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 02:06:05,519 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 02:06:05,520 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 02:06:05,521 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i [2019-11-24 02:06:05,596 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a2804466/8e125f70e3eb47e3a182f770b4be02f9/FLAG4f50cf749 [2019-11-24 02:06:06,465 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 02:06:06,466 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i [2019-11-24 02:06:06,510 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a2804466/8e125f70e3eb47e3a182f770b4be02f9/FLAG4f50cf749 [2019-11-24 02:06:06,966 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a2804466/8e125f70e3eb47e3a182f770b4be02f9 [2019-11-24 02:06:06,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 02:06:06,979 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 02:06:06,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 02:06:06,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 02:06:06,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 02:06:06,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:06:06" (1/1) ... [2019-11-24 02:06:06,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@228ffb9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:06:06, skipping insertion in model container [2019-11-24 02:06:06,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:06:06" (1/1) ... [2019-11-24 02:06:06,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 02:06:07,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 02:06:07,754 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3835] [2019-11-24 02:06:07,754 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3836-3837] [2019-11-24 02:06:08,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 02:06:08,775 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 02:06:08,913 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3835] [2019-11-24 02:06:08,914 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3836-3837] [2019-11-24 02:06:09,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 02:06:09,483 INFO L208 MainTranslator]: Completed translation [2019-11-24 02:06:09,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:06:09 WrapperNode [2019-11-24 02:06:09,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 02:06:09,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 02:06:09,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 02:06:09,485 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 02:06:09,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:06:09" (1/1) ... [2019-11-24 02:06:09,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:06:09" (1/1) ... [2019-11-24 02:06:09,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 02:06:09,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 02:06:09,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 02:06:09,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 02:06:09,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:06:09" (1/1) ... [2019-11-24 02:06:09,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:06:09" (1/1) ... [2019-11-24 02:06:09,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:06:09" (1/1) ... [2019-11-24 02:06:09,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:06:09" (1/1) ... [2019-11-24 02:06:10,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:06:09" (1/1) ... [2019-11-24 02:06:10,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:06:09" (1/1) ... [2019-11-24 02:06:10,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:06:09" (1/1) ... [2019-11-24 02:06:10,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 02:06:10,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 02:06:10,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 02:06:10,374 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 02:06:10,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:06:09" (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 02:06:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 02:06:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 02:06:10,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 02:06:10,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 02:06:10,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 02:06:10,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 02:06:10,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 02:06:10,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 02:06:10,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 02:06:10,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 02:06:10,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 02:06:10,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 02:06:10,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 02:06:10,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 02:06:10,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start