/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--misc--phantom.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 12:00:31,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 12:00:31,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 12:00:31,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 12:00:31,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 12:00:31,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 12:00:31,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 12:00:31,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 12:00:31,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 12:00:31,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 12:00:31,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 12:00:31,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 12:00:31,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 12:00:31,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 12:00:31,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 12:00:31,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 12:00:31,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 12:00:31,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 12:00:31,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 12:00:31,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 12:00:31,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 12:00:31,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 12:00:31,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 12:00:31,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 12:00:31,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 12:00:31,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 12:00:31,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 12:00:31,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 12:00:31,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 12:00:31,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 12:00:31,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 12:00:31,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 12:00:31,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 12:00:31,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 12:00:31,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 12:00:31,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 12:00:31,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 12:00:31,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 12:00:31,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 12:00:31,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 12:00:31,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 12:00:31,142 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 12:00:31,168 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 12:00:31,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 12:00:31,170 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 12:00:31,170 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 12:00:31,170 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 12:00:31,170 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 12:00:31,171 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 12:00:31,171 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 12:00:31,171 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 12:00:31,171 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 12:00:31,172 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 12:00:31,173 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 12:00:31,173 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 12:00:31,173 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 12:00:31,174 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 12:00:31,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 12:00:31,175 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 12:00:31,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 12:00:31,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 12:00:31,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 12:00:31,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 12:00:31,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 12:00:31,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 12:00:31,177 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 12:00:31,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 12:00:31,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 12:00:31,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 12:00:31,178 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 12:00:31,179 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 12:00:31,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 12:00:31,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 12:00:31,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 12:00:31,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 12:00:31,180 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 12:00:31,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 12:00:31,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 12:00:31,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 12:00:31,181 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 12:00:31,489 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 12:00:31,502 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 12:00:31,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 12:00:31,507 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 12:00:31,508 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 12:00:31,509 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2019-11-24 12:00:31,596 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2b149eab/496d80166e5e4e4dadbe193ea2c368c0/FLAGd1d440509 [2019-11-24 12:00:32,337 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 12:00:32,338 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2019-11-24 12:00:32,374 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2b149eab/496d80166e5e4e4dadbe193ea2c368c0/FLAGd1d440509 [2019-11-24 12:00:32,420 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2b149eab/496d80166e5e4e4dadbe193ea2c368c0 [2019-11-24 12:00:32,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 12:00:32,432 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 12:00:32,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 12:00:32,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 12:00:32,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 12:00:32,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:00:32" (1/1) ... [2019-11-24 12:00:32,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3577e381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:32, skipping insertion in model container [2019-11-24 12:00:32,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:00:32" (1/1) ... [2019-11-24 12:00:32,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 12:00:32,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 12:00:33,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 12:00:33,992 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 12:00:34,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 12:00:34,471 INFO L208 MainTranslator]: Completed translation [2019-11-24 12:00:34,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:34 WrapperNode [2019-11-24 12:00:34,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 12:00:34,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 12:00:34,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 12:00:34,473 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 12:00:34,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:34" (1/1) ... [2019-11-24 12:00:34,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:34" (1/1) ... [2019-11-24 12:00:34,788 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 12:00:34,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 12:00:34,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 12:00:34,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 12:00:34,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:34" (1/1) ... [2019-11-24 12:00:34,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:34" (1/1) ... [2019-11-24 12:00:34,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:34" (1/1) ... [2019-11-24 12:00:34,822 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:34" (1/1) ... [2019-11-24 12:00:34,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:34" (1/1) ... [2019-11-24 12:00:34,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:34" (1/1) ... [2019-11-24 12:00:34,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:34" (1/1) ... [2019-11-24 12:00:34,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 12:00:34,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 12:00:34,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 12:00:34,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 12:00:35,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:34" (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 12:00:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 12:00:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 12:00:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 12:00:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 12:00:35,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 12:00:35,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 12:00:35,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 12:00:35,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 12:00:35,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 12:00:35,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 12:00:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 12:00:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 12:00:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 12:00:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 12:00:35,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 12:01:00,334 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 12:01:00,335 INFO L284 CfgBuilder]: Removed 717 assume(true) statements. [2019-11-24 12:01:00,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:01:00 BoogieIcfgContainer [2019-11-24 12:01:00,337 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 12:01:00,338 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 12:01:00,338 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 12:01:00,339 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 12:01:00,340 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:01:00" (1/1) ... [2019-11-24 12:01:00,341 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 12:01:00,370 INFO L159 IcfgInterpreter]: Started Sifa with 14 locations of interest [2019-11-24 12:01:00,371 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 12:01:00,386 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 12:01:00,393 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 12:01:00,395 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs