/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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 01:33:34,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 01:33:34,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 01:33:34,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 01:33:34,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 01:33:34,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 01:33:34,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 01:33:34,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 01:33:34,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 01:33:34,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 01:33:34,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 01:33:34,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 01:33:34,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 01:33:34,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 01:33:34,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 01:33:34,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 01:33:34,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 01:33:34,437 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 01:33:34,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 01:33:34,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 01:33:34,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 01:33:34,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 01:33:34,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 01:33:34,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 01:33:34,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 01:33:34,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 01:33:34,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 01:33:34,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 01:33:34,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 01:33:34,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 01:33:34,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 01:33:34,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 01:33:34,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 01:33:34,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 01:33:34,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 01:33:34,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 01:33:34,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 01:33:34,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 01:33:34,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 01:33:34,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 01:33:34,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 01:33:34,470 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 01:33:34,499 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 01:33:34,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 01:33:34,501 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 01:33:34,501 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 01:33:34,501 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 01:33:34,501 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 01:33:34,501 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 01:33:34,502 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 01:33:34,502 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 01:33:34,502 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 01:33:34,503 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 01:33:34,503 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 01:33:34,503 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 01:33:34,504 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 01:33:34,504 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 01:33:34,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 01:33:34,506 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 01:33:34,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 01:33:34,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 01:33:34,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 01:33:34,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 01:33:34,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 01:33:34,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 01:33:34,511 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 01:33:34,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 01:33:34,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 01:33:34,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 01:33:34,512 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 01:33:34,513 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 01:33:34,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 01:33:34,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 01:33:34,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 01:33:34,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 01:33:34,514 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 01:33:34,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 01:33:34,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 01:33:34,515 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 01:33:34,515 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 01:33:34,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 01:33:34,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 01:33:34,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 01:33:34,834 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 01:33:34,835 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 01:33:34,836 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i [2019-11-24 01:33:34,895 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41fadcc69/0733650bf1c242fc8f5038d2e4bf24e4/FLAG251d5150e [2019-11-24 01:33:35,760 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 01:33:35,761 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i [2019-11-24 01:33:35,807 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41fadcc69/0733650bf1c242fc8f5038d2e4bf24e4/FLAG251d5150e [2019-11-24 01:33:36,238 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41fadcc69/0733650bf1c242fc8f5038d2e4bf24e4 [2019-11-24 01:33:36,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 01:33:36,250 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 01:33:36,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 01:33:36,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 01:33:36,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 01:33:36,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:33:36" (1/1) ... [2019-11-24 01:33:36,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17f91cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:33:36, skipping insertion in model container [2019-11-24 01:33:36,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:33:36" (1/1) ... [2019-11-24 01:33:36,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 01:33:36,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 01:33:40,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 01:33:40,503 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 01:33:41,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 01:33:42,604 INFO L208 MainTranslator]: Completed translation [2019-11-24 01:33:42,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:33:42 WrapperNode [2019-11-24 01:33:42,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 01:33:42,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 01:33:42,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 01:33:42,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 01:33:42,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:33:42" (1/1) ... [2019-11-24 01:33:42,751 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:33:42" (1/1) ... [2019-11-24 01:33:43,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 01:33:43,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 01:33:43,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 01:33:43,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 01:33:43,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:33:42" (1/1) ... [2019-11-24 01:33:43,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:33:42" (1/1) ... [2019-11-24 01:33:43,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:33:42" (1/1) ... [2019-11-24 01:33:43,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:33:42" (1/1) ... [2019-11-24 01:33:44,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:33:42" (1/1) ... [2019-11-24 01:33:44,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:33:42" (1/1) ... [2019-11-24 01:33:44,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:33:42" (1/1) ... [2019-11-24 01:33:44,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 01:33:44,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 01:33:44,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 01:33:44,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 01:33:44,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:33:42" (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 01:33:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 01:33:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 01:33:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 01:33:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 01:33:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 01:33:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 01:33:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-24 01:33:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 01:33:44,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 01:33:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 01:33:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 01:33:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-11-24 01:33:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 01:33:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 01:33:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 01:33:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 01:33:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 01:33:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-11-24 01:34:03,931 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#2: ldv_switch_1_#res := 0; [2019-11-24 01:34:03,932 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#3: ldv_switch_1_#res := 0; [2019-11-24 01:34:03,932 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break: ldv_switch_1_#res := 0; [2019-11-24 01:34:03,933 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#2: ldv_switch_0_#res := 0; [2019-11-24 01:34:03,934 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-11-24 01:34:03,935 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break: ldv_switch_0_#res := 0;