/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-mutex_drivers-net-netconsole.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 01:30:40,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 01:30:40,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 01:30:40,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 01:30:40,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 01:30:40,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 01:30:40,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 01:30:40,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 01:30:40,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 01:30:40,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 01:30:40,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 01:30:40,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 01:30:40,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 01:30:40,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 01:30:40,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 01:30:40,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 01:30:40,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 01:30:40,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 01:30:40,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 01:30:40,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 01:30:40,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 01:30:40,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 01:30:40,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 01:30:40,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 01:30:40,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 01:30:40,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 01:30:40,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 01:30:40,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 01:30:40,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 01:30:40,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 01:30:40,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 01:30:40,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 01:30:40,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 01:30:40,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 01:30:40,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 01:30:40,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 01:30:40,297 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 01:30:40,312 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 01:30:40,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 01:30:40,313 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 01:30:40,313 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 01:30:40,313 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 01:30:40,313 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 01:30:40,314 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 01:30:40,314 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 01:30:40,314 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 01:30:40,314 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 01:30:40,314 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 01:30:40,315 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 01:30:40,315 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 01:30:40,315 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 01:30:40,315 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 01:30:40,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 01:30:40,316 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 01:30:40,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 01:30:40,317 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 01:30:40,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 01:30:40,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 01:30:40,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 01:30:40,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 01:30:40,318 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 01:30:40,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 01:30:40,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 01:30:40,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 01:30:40,318 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 01:30:40,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 01:30:40,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 01:30:40,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 01:30:40,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 01:30:40,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 01:30:40,320 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 01:30:40,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 01:30:40,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 01:30:40,320 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 01:30:40,321 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 01:30:40,624 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 01:30:40,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 01:30:40,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 01:30:40,642 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 01:30:40,642 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 01:30:40,643 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i [2019-11-24 01:30:40,726 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed98be4eb/bb56bcdb6b99481d8ae230f33d915ddf/FLAGa495415b2 [2019-11-24 01:30:41,497 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 01:30:41,498 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i [2019-11-24 01:30:41,554 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed98be4eb/bb56bcdb6b99481d8ae230f33d915ddf/FLAGa495415b2 [2019-11-24 01:30:42,052 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed98be4eb/bb56bcdb6b99481d8ae230f33d915ddf [2019-11-24 01:30:42,060 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 01:30:42,061 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 01:30:42,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 01:30:42,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 01:30:42,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 01:30:42,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:30:42" (1/1) ... [2019-11-24 01:30:42,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bb370e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:42, skipping insertion in model container [2019-11-24 01:30:42,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:30:42" (1/1) ... [2019-11-24 01:30:42,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 01:30:42,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 01:30:45,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 01:30:45,118 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 01:30:45,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 01:30:45,920 INFO L208 MainTranslator]: Completed translation [2019-11-24 01:30:45,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:45 WrapperNode [2019-11-24 01:30:45,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 01:30:45,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 01:30:45,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 01:30:45,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 01:30:45,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:45" (1/1) ... [2019-11-24 01:30:46,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:45" (1/1) ... [2019-11-24 01:30:46,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 01:30:46,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 01:30:46,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 01:30:46,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 01:30:46,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:45" (1/1) ... [2019-11-24 01:30:46,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:45" (1/1) ... [2019-11-24 01:30:46,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:45" (1/1) ... [2019-11-24 01:30:46,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:45" (1/1) ... [2019-11-24 01:30:46,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:45" (1/1) ... [2019-11-24 01:30:47,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:45" (1/1) ... [2019-11-24 01:30:47,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:45" (1/1) ... [2019-11-24 01:30:47,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 01:30:47,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 01:30:47,164 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 01:30:47,164 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 01:30:47,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:45" (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 01:30:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 01:30:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 01:30:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-11-24 01:30:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 01:30:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 01:30:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 01:30:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 01:30:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 01:30:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 01:30:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 01:30:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 01:30:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 01:30:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 01:30:47,237 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-24 01:30:47,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 01:30:47,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 01:30:47,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 01:31:21,839 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#11: ldv_switch_0_#res := 0; [2019-11-24 01:31:21,840 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#10: ldv_switch_0_#res := 0; [2019-11-24 01:31:21,840 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#13: ldv_switch_0_#res := 0; [2019-11-24 01:31:21,840 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#12: ldv_switch_0_#res := 0; [2019-11-24 01:31:21,840 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#15: ldv_switch_0_#res := 0; [2019-11-24 01:31:21,840 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#14: ldv_switch_0_#res := 0; [2019-11-24 01:31:21,840 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#16: ldv_switch_0_#res := 0; [2019-11-24 01:31:21,841 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#3: ldv_switch_0_#res := 0; [2019-11-24 01:31:21,841 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#4: ldv_switch_0_#res := 0; [2019-11-24 01:31:21,841 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#5: ldv_switch_0_#res := 0; [2019-11-24 01:31:21,841 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#6: ldv_switch_0_#res := 0; [2019-11-24 01:31:21,842 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#2: ldv_switch_0_#res := 0; [2019-11-24 01:31:21,842 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#7: ldv_switch_0_#res := 0; [2019-11-24 01:31:21,842 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#8: ldv_switch_0_#res := 0; [2019-11-24 01:31:21,842 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#9: ldv_switch_0_#res := 0; [2019-11-24 01:31:21,843 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break: ldv_switch_0_#res := 0; [2019-11-24 01:31:21,844 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true;