/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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 01:07:26,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 01:07:26,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 01:07:26,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 01:07:26,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 01:07:26,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 01:07:26,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 01:07:26,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 01:07:26,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 01:07:26,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 01:07:26,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 01:07:26,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 01:07:26,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 01:07:26,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 01:07:26,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 01:07:26,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 01:07:26,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 01:07:26,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 01:07:26,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 01:07:26,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 01:07:26,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 01:07:26,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 01:07:26,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 01:07:26,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 01:07:26,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 01:07:26,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 01:07:26,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 01:07:26,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 01:07:26,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 01:07:26,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 01:07:26,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 01:07:26,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 01:07:26,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 01:07:26,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 01:07:26,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 01:07:26,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 01:07:26,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 01:07:26,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 01:07:26,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 01:07:26,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 01:07:26,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 01:07:26,423 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 01:07:26,445 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 01:07:26,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 01:07:26,447 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 01:07:26,447 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 01:07:26,448 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 01:07:26,448 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 01:07:26,448 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 01:07:26,448 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 01:07:26,448 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 01:07:26,448 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 01:07:26,450 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 01:07:26,450 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 01:07:26,450 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 01:07:26,451 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 01:07:26,451 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 01:07:26,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 01:07:26,453 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 01:07:26,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 01:07:26,453 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 01:07:26,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 01:07:26,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 01:07:26,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 01:07:26,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 01:07:26,454 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 01:07:26,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 01:07:26,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 01:07:26,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 01:07:26,455 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 01:07:26,457 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 01:07:26,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 01:07:26,457 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 01:07:26,457 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 01:07:26,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 01:07:26,458 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 01:07:26,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 01:07:26,459 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 01:07:26,459 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 01:07:26,459 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 01:07:26,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 01:07:26,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 01:07:26,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 01:07:26,752 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 01:07:26,752 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 01:07:26,753 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.i [2019-11-24 01:07:26,826 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b31b64ced/43703b4fb39c4b268a3ade8ebef1d4d0/FLAGc31ba5431 [2019-11-24 01:07:27,867 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 01:07:27,868 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.i [2019-11-24 01:07:27,946 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b31b64ced/43703b4fb39c4b268a3ade8ebef1d4d0/FLAGc31ba5431 [2019-11-24 01:07:28,214 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b31b64ced/43703b4fb39c4b268a3ade8ebef1d4d0 [2019-11-24 01:07:28,222 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 01:07:28,224 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 01:07:28,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 01:07:28,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 01:07:28,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 01:07:28,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:07:28" (1/1) ... [2019-11-24 01:07:28,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77b799bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:28, skipping insertion in model container [2019-11-24 01:07:28,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:07:28" (1/1) ... [2019-11-24 01:07:28,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 01:07:28,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 01:07:32,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 01:07:32,613 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 01:07:33,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 01:07:34,180 INFO L208 MainTranslator]: Completed translation [2019-11-24 01:07:34,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:34 WrapperNode [2019-11-24 01:07:34,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 01:07:34,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 01:07:34,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 01:07:34,182 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 01:07:34,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:34" (1/1) ... [2019-11-24 01:07:34,326 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:34" (1/1) ... [2019-11-24 01:07:38,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 01:07:38,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 01:07:38,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 01:07:38,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 01:07:38,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:34" (1/1) ... [2019-11-24 01:07:38,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:34" (1/1) ... [2019-11-24 01:07:38,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:34" (1/1) ... [2019-11-24 01:07:38,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:34" (1/1) ... [2019-11-24 01:07:41,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:34" (1/1) ... [2019-11-24 01:07:41,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:34" (1/1) ... [2019-11-24 01:07:41,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:34" (1/1) ... [2019-11-24 01:07:42,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 01:07:42,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 01:07:42,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 01:07:42,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 01:07:42,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:34" (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 01:07:42,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 01:07:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 01:07:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 01:07:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure ast_user_framebuffer_destroy [2019-11-24 01:07:42,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_user_framebuffer_destroy [2019-11-24 01:07:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 01:07:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-11-24 01:07:42,348 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-11-24 01:07:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 01:07:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 01:07:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-24 01:07:42,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-24 01:07:42,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 01:07:42,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 01:07:42,349 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-11-24 01:07:42,349 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-11-24 01:07:42,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 01:07:42,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 01:07:42,350 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_unreference_unlocked [2019-11-24 01:07:42,350 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_unreference_unlocked [2019-11-24 01:07:42,350 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_free [2019-11-24 01:07:42,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 01:07:42,350 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_release [2019-11-24 01:07:42,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 01:07:42,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 01:07:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 01:07:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 01:08:42,515 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ast_gem_init_object_returnLabel: main_#t~ret97 := ast_gem_init_object_#res;assume -2147483648 <= main_#t~ret97 && main_#t~ret97 <= 2147483647;havoc main_#t~ret97;~ldv_state_variable_13~0 := 1;