/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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 00:50:29,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 00:50:29,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 00:50:29,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 00:50:29,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 00:50:29,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 00:50:29,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 00:50:29,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 00:50:29,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 00:50:29,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 00:50:29,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 00:50:29,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 00:50:29,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 00:50:29,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 00:50:29,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 00:50:29,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 00:50:29,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 00:50:29,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 00:50:29,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 00:50:29,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 00:50:29,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 00:50:29,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 00:50:29,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 00:50:29,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 00:50:29,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 00:50:29,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 00:50:29,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 00:50:29,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 00:50:29,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 00:50:29,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 00:50:29,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 00:50:29,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 00:50:29,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 00:50:29,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 00:50:29,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 00:50:29,217 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 00:50:29,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 00:50:29,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 00:50:29,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 00:50:29,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 00:50:29,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 00:50:29,221 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 00:50:29,235 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 00:50:29,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 00:50:29,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 00:50:29,237 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 00:50:29,237 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 00:50:29,237 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 00:50:29,237 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 00:50:29,238 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 00:50:29,238 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 00:50:29,238 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 00:50:29,238 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 00:50:29,238 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 00:50:29,239 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 00:50:29,239 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 00:50:29,239 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 00:50:29,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 00:50:29,240 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 00:50:29,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 00:50:29,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 00:50:29,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 00:50:29,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 00:50:29,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 00:50:29,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 00:50:29,241 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 00:50:29,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 00:50:29,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 00:50:29,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 00:50:29,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 00:50:29,242 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 00:50:29,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 00:50:29,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 00:50:29,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 00:50:29,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 00:50:29,243 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 00:50:29,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 00:50:29,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 00:50:29,244 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 00:50:29,244 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 00:50:29,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 00:50:29,514 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 00:50:29,518 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 00:50:29,519 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 00:50:29,520 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 00:50:29,521 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2019-11-24 00:50:29,598 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f9cfa7fa/16eebc5e6b7e4a71a1a5a656c9df35f6/FLAG22948842f [2019-11-24 00:50:30,573 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 00:50:30,574 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2019-11-24 00:50:30,646 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f9cfa7fa/16eebc5e6b7e4a71a1a5a656c9df35f6/FLAG22948842f [2019-11-24 00:50:30,987 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f9cfa7fa/16eebc5e6b7e4a71a1a5a656c9df35f6 [2019-11-24 00:50:30,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 00:50:30,997 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 00:50:30,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 00:50:30,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 00:50:31,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 00:50:31,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:50:30" (1/1) ... [2019-11-24 00:50:31,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ef28fd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:50:31, skipping insertion in model container [2019-11-24 00:50:31,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:50:30" (1/1) ... [2019-11-24 00:50:31,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 00:50:31,241 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 00:50:37,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 00:50:37,221 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 00:50:37,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 00:50:39,990 INFO L208 MainTranslator]: Completed translation [2019-11-24 00:50:39,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:50:39 WrapperNode [2019-11-24 00:50:39,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 00:50:39,991 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 00:50:39,991 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 00:50:39,991 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 00:50:39,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:50:39" (1/1) ... [2019-11-24 00:50:40,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:50:39" (1/1) ... [2019-11-24 00:50:58,604 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 00:50:58,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 00:50:58,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 00:50:58,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 00:50:58,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:50:39" (1/1) ... [2019-11-24 00:50:58,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:50:39" (1/1) ... [2019-11-24 00:50:59,630 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:50:39" (1/1) ... [2019-11-24 00:50:59,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:50:39" (1/1) ... [2019-11-24 00:51:09,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:50:39" (1/1) ... [2019-11-24 00:51:10,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:50:39" (1/1) ... [2019-11-24 00:51:11,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:50:39" (1/1) ... [2019-11-24 00:51:19,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 00:51:19,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 00:51:19,329 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 00:51:19,329 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 00:51:19,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:50:39" (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 00:51:19,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 00:51:19,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 00:51:19,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-11-24 00:51:19,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-11-24 00:51:19,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 00:51:19,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 00:51:19,411 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_remove [2019-11-24 00:51:19,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_remove [2019-11-24 00:51:19,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 00:51:19,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 00:51:19,412 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-24 00:51:19,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-24 00:51:19,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 00:51:19,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 00:51:19,413 INFO L130 BoogieDeclarations]: Found specification of procedure __pch_gbe_suspend [2019-11-24 00:51:19,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __pch_gbe_suspend [2019-11-24 00:51:19,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 00:51:19,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 00:51:19,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_14_2 [2019-11-24 00:51:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_14_2 [2019-11-24 00:51:19,414 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_stop [2019-11-24 00:51:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_stop [2019-11-24 00:51:19,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 00:51:19,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 00:51:19,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 00:51:19,414 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_down_phy [2019-11-24 00:51:19,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_down_phy [2019-11-24 00:51:19,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 00:51:19,415 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_phy_hw_reset [2019-11-24 00:51:19,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_phy_hw_reset [2019-11-24 00:51:19,416 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_shutdown [2019-11-24 00:51:19,416 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_shutdown [2019-11-24 00:51:19,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_95 [2019-11-24 00:51:19,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_95 [2019-11-24 00:51:19,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int