/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/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-ngene-ngene.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 12:22:58,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 12:22:58,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 12:22:58,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 12:22:58,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 12:22:58,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 12:22:58,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 12:22:58,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 12:22:58,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 12:22:58,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 12:22:58,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 12:22:58,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 12:22:58,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 12:22:58,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 12:22:58,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 12:22:58,292 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 12:22:58,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 12:22:58,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 12:22:58,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 12:22:58,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 12:22:58,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 12:22:58,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 12:22:58,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 12:22:58,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 12:22:58,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 12:22:58,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 12:22:58,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 12:22:58,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 12:22:58,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 12:22:58,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 12:22:58,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 12:22:58,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 12:22:58,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 12:22:58,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 12:22:58,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 12:22:58,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 12:22:58,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 12:22:58,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 12:22:58,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 12:22:58,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 12:22:58,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 12:22:58,325 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 12:22:58,354 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 12:22:58,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 12:22:58,355 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 12:22:58,359 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 12:22:58,359 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 12:22:58,359 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 12:22:58,360 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 12:22:58,360 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 12:22:58,360 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 12:22:58,360 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 12:22:58,360 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 12:22:58,361 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 12:22:58,361 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 12:22:58,361 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 12:22:58,361 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 12:22:58,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 12:22:58,362 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 12:22:58,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 12:22:58,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 12:22:58,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 12:22:58,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 12:22:58,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 12:22:58,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 12:22:58,364 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 12:22:58,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 12:22:58,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 12:22:58,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 12:22:58,365 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 12:22:58,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 12:22:58,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 12:22:58,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 12:22:58,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 12:22:58,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 12:22:58,366 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 12:22:58,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 12:22:58,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 12:22:58,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 12:22:58,367 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 12:22:58,679 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 12:22:58,696 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 12:22:58,700 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 12:22:58,701 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 12:22:58,702 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 12:22:58,702 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-ngene-ngene.cil.i [2019-11-24 12:22:58,777 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d143a5917/e8034a840d824f66b2d4b1af18436c01/FLAGc5a6d415c [2019-11-24 12:22:59,691 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 12:22:59,691 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-ngene-ngene.cil.i [2019-11-24 12:22:59,753 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d143a5917/e8034a840d824f66b2d4b1af18436c01/FLAGc5a6d415c [2019-11-24 12:23:00,105 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d143a5917/e8034a840d824f66b2d4b1af18436c01 [2019-11-24 12:23:00,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 12:23:00,114 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 12:23:00,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 12:23:00,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 12:23:00,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 12:23:00,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:23:00" (1/1) ... [2019-11-24 12:23:00,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d41d213 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:00, skipping insertion in model container [2019-11-24 12:23:00,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:23:00" (1/1) ... [2019-11-24 12:23:00,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 12:23:00,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 12:23:04,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 12:23:05,005 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 12:23:05,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 12:23:06,407 INFO L208 MainTranslator]: Completed translation [2019-11-24 12:23:06,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:06 WrapperNode [2019-11-24 12:23:06,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 12:23:06,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 12:23:06,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 12:23:06,409 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 12:23:06,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:06" (1/1) ... [2019-11-24 12:23:06,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:06" (1/1) ... [2019-11-24 12:23:08,111 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 12:23:08,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 12:23:08,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 12:23:08,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 12:23:08,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:06" (1/1) ... [2019-11-24 12:23:08,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:06" (1/1) ... [2019-11-24 12:23:08,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:06" (1/1) ... [2019-11-24 12:23:08,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:06" (1/1) ... [2019-11-24 12:23:09,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:06" (1/1) ... [2019-11-24 12:23:09,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:06" (1/1) ... [2019-11-24 12:23:09,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:06" (1/1) ... [2019-11-24 12:23:09,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 12:23:09,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 12:23:09,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 12:23:09,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 12:23:09,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:06" (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 12:23:09,819 INFO L130 BoogieDeclarations]: Found specification of procedure ngene_probe [2019-11-24 12:23:09,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ngene_probe [2019-11-24 12:23:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 12:23:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 12:23:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-11-24 12:23:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-11-24 12:23:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 12:23:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 12:23:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 12:23:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 12:23:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure init_channels [2019-11-24 12:23:09,823 INFO L138 BoogieDeclarations]: Found implementation of procedure init_channels [2019-11-24 12:23:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 12:23:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 12:23:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 12:23:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 12:23:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 12:23:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 12:23:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 12:23:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure my_dvb_dmxdev_ts_card_init [2019-11-24 12:23:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure my_dvb_dmxdev_ts_card_init [2019-11-24 12:23:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure init_channel [2019-11-24 12:23:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure init_channel [2019-11-24 12:23:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure release_channel [2019-11-24 12:23:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure release_channel [2019-11-24 12:23:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 12:23:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure drxk_gate_ctrl [2019-11-24 12:23:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure drxk_gate_ctrl [2019-11-24 12:23:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-24 12:23:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-24 12:23:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int