java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-23 02:37:34,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-23 02:37:34,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-23 02:37:34,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-23 02:37:34,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-23 02:37:34,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-23 02:37:34,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-23 02:37:34,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-23 02:37:34,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-23 02:37:34,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-23 02:37:34,099 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-23 02:37:34,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-23 02:37:34,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-23 02:37:34,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-23 02:37:34,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-23 02:37:34,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-23 02:37:34,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-23 02:37:34,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-23 02:37:34,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-23 02:37:34,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-23 02:37:34,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-23 02:37:34,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-23 02:37:34,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-23 02:37:34,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-23 02:37:34,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-23 02:37:34,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-23 02:37:34,116 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-23 02:37:34,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-23 02:37:34,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-23 02:37:34,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-23 02:37:34,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-23 02:37:34,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-23 02:37:34,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-23 02:37:34,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-23 02:37:34,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-23 02:37:34,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-23 02:37:34,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-23 02:37:34,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-23 02:37:34,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-23 02:37:34,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-23 02:37:34,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-23 02:37:34,129 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-23 02:37:34,159 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-23 02:37:34,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-23 02:37:34,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-23 02:37:34,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-23 02:37:34,162 INFO L138 SettingsManager]: * Use SBE=true [2019-08-23 02:37:34,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-23 02:37:34,162 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-23 02:37:34,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-23 02:37:34,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-23 02:37:34,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-23 02:37:34,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-23 02:37:34,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-23 02:37:34,163 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-23 02:37:34,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-23 02:37:34,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-23 02:37:34,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-23 02:37:34,164 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-23 02:37:34,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-23 02:37:34,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-23 02:37:34,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-23 02:37:34,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-23 02:37:34,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-23 02:37:34,165 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-23 02:37:34,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-23 02:37:34,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-23 02:37:34,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-23 02:37:34,166 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-23 02:37:34,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-23 02:37:34,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-23 02:37:34,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-23 02:37:34,212 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-23 02:37:34,212 INFO L275 PluginConnector]: CDTParser initialized [2019-08-23 02:37:34,213 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2019-08-23 02:37:34,266 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa2b1d7ef/dde402ac498344aeb8cf32478ca6119e/FLAGba74a46c0 [2019-08-23 02:37:35,834 INFO L306 CDTParser]: Found 1 translation units. [2019-08-23 02:37:35,835 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2019-08-23 02:37:36,007 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa2b1d7ef/dde402ac498344aeb8cf32478ca6119e/FLAGba74a46c0 [2019-08-23 02:37:36,116 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa2b1d7ef/dde402ac498344aeb8cf32478ca6119e [2019-08-23 02:37:36,129 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-23 02:37:36,132 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-23 02:37:36,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-23 02:37:36,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-23 02:37:36,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-23 02:37:36,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 02:37:36" (1/1) ... [2019-08-23 02:37:36,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bd43269 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 02:37:36, skipping insertion in model container [2019-08-23 02:37:36,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 02:37:36" (1/1) ... [2019-08-23 02:37:36,149 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-23 02:37:36,912 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-23 02:38:17,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-23 02:38:17,773 INFO L188 MainTranslator]: Completed pre-run [2019-08-23 02:38:23,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-23 02:38:42,970 INFO L192 MainTranslator]: Completed translation [2019-08-23 02:38:42,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 02:38:42 WrapperNode [2019-08-23 02:38:42,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-23 02:38:42,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-23 02:38:42,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-23 02:38:42,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-23 02:38:42,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 02:38:42" (1/1) ... [2019-08-23 02:38:42,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 02:38:42" (1/1) ...