/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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--firewire--firedtv.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 11:59:35,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 11:59:35,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 11:59:35,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 11:59:35,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 11:59:35,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 11:59:35,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 11:59:35,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 11:59:35,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 11:59:35,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 11:59:35,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 11:59:35,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 11:59:35,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 11:59:35,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 11:59:35,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 11:59:35,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 11:59:35,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 11:59:35,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 11:59:35,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 11:59:35,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 11:59:35,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 11:59:35,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 11:59:35,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 11:59:35,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 11:59:35,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 11:59:35,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 11:59:35,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 11:59:35,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 11:59:35,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 11:59:35,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 11:59:35,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 11:59:35,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 11:59:35,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 11:59:35,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 11:59:35,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 11:59:35,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 11:59:35,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 11:59:35,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 11:59:35,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 11:59:35,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 11:59:35,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 11:59:35,902 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 11:59:35,917 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 11:59:35,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 11:59:35,918 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 11:59:35,919 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 11:59:35,919 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 11:59:35,919 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 11:59:35,919 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 11:59:35,919 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 11:59:35,920 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 11:59:35,920 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 11:59:35,920 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 11:59:35,920 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 11:59:35,920 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 11:59:35,921 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 11:59:35,921 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 11:59:35,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 11:59:35,922 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 11:59:35,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 11:59:35,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 11:59:35,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 11:59:35,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 11:59:35,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 11:59:35,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 11:59:35,923 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 11:59:35,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 11:59:35,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 11:59:35,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 11:59:35,925 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 11:59:35,925 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 11:59:35,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 11:59:35,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 11:59:35,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 11:59:35,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 11:59:35,927 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 11:59:35,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 11:59:35,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 11:59:35,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 11:59:35,928 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 11:59:36,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 11:59:36,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 11:59:36,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 11:59:36,259 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 11:59:36,260 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 11:59:36,260 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--firewire--firedtv.ko-main.cil.out.i [2019-11-24 11:59:36,328 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07a12e57b/1edb0d6fb62c4034a3e143884e4e5a05/FLAG3876d01d9 [2019-11-24 11:59:37,231 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 11:59:37,231 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--firewire--firedtv.ko-main.cil.out.i [2019-11-24 11:59:37,274 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07a12e57b/1edb0d6fb62c4034a3e143884e4e5a05/FLAG3876d01d9 [2019-11-24 11:59:37,706 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07a12e57b/1edb0d6fb62c4034a3e143884e4e5a05 [2019-11-24 11:59:37,716 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 11:59:37,718 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 11:59:37,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 11:59:37,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 11:59:37,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 11:59:37,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:59:37" (1/1) ... [2019-11-24 11:59:37,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43598724 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:59:37, skipping insertion in model container [2019-11-24 11:59:37,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:59:37" (1/1) ... [2019-11-24 11:59:37,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 11:59:37,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 11:59:41,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 11:59:41,258 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 11:59:41,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 11:59:42,247 INFO L208 MainTranslator]: Completed translation [2019-11-24 11:59:42,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:59:42 WrapperNode [2019-11-24 11:59:42,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 11:59:42,248 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 11:59:42,248 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 11:59:42,249 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 11:59:42,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:59:42" (1/1) ... [2019-11-24 11:59:42,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:59:42" (1/1) ... [2019-11-24 11:59:43,050 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 11:59:43,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 11:59:43,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 11:59:43,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 11:59:43,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:59:42" (1/1) ... [2019-11-24 11:59:43,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:59:42" (1/1) ... [2019-11-24 11:59:43,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:59:42" (1/1) ... [2019-11-24 11:59:43,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:59:42" (1/1) ... [2019-11-24 11:59:43,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:59:42" (1/1) ... [2019-11-24 11:59:43,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:59:42" (1/1) ... [2019-11-24 11:59:43,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:59:42" (1/1) ... [2019-11-24 11:59:43,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 11:59:43,742 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 11:59:43,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 11:59:43,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 11:59:43,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:59:42" (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 11:59:43,832 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_dvb_register [2019-11-24 11:59:43,835 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_dvb_register [2019-11-24 11:59:43,835 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-11-24 11:59:43,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 11:59:43,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 11:59:43,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 11:59:43,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 11:59:43,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 11:59:43,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 11:59:43,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 11:59:43,836 INFO L130 BoogieDeclarations]: Found specification of procedure node_remove [2019-11-24 11:59:43,836 INFO L138 BoogieDeclarations]: Found implementation of procedure node_remove [2019-11-24 11:59:43,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 11:59:43,837 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_dvb_unregister [2019-11-24 11:59:43,838 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_dvb_unregister [2019-11-24 11:59:43,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 11:59:43,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 11:59:43,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 11:59:43,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 11:59:43,838 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-24 11:59:43,838 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-24 11:59:43,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-24 11:59:43,839 INFO L130 BoogieDeclarations]: Found specification of procedure node_probe [2019-11-24 11:59:43,839 INFO L138 BoogieDeclarations]: Found implementation of procedure node_probe [2019-11-24 11:59:43,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 11:59:43,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 11:59:43,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start