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_complex_emg_linux-drivers-clk1_drivers-net-ethernet-sfc-sfc.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-23 02:22:41,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-23 02:22:41,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-23 02:22:42,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-23 02:22:42,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-23 02:22:42,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-23 02:22:42,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-23 02:22:42,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-23 02:22:42,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-23 02:22:42,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-23 02:22:42,009 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-23 02:22:42,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-23 02:22:42,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-23 02:22:42,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-23 02:22:42,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-23 02:22:42,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-23 02:22:42,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-23 02:22:42,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-23 02:22:42,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-23 02:22:42,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-23 02:22:42,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-23 02:22:42,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-23 02:22:42,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-23 02:22:42,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-23 02:22:42,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-23 02:22:42,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-23 02:22:42,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-23 02:22:42,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-23 02:22:42,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-23 02:22:42,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-23 02:22:42,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-23 02:22:42,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-23 02:22:42,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-23 02:22:42,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-23 02:22:42,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-23 02:22:42,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-23 02:22:42,044 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 02:22:42,073 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-23 02:22:42,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-23 02:22:42,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-23 02:22:42,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-23 02:22:42,077 INFO L138 SettingsManager]: * Use SBE=true [2019-08-23 02:22:42,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-23 02:22:42,077 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-23 02:22:42,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-23 02:22:42,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-23 02:22:42,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-23 02:22:42,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-23 02:22:42,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-23 02:22:42,080 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-23 02:22:42,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-23 02:22:42,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-23 02:22:42,081 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-23 02:22:42,081 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-23 02:22:42,081 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-23 02:22:42,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-23 02:22:42,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-23 02:22:42,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-23 02:22:42,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-23 02:22:42,083 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-23 02:22:42,083 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-23 02:22:42,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-23 02:22:42,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-23 02:22:42,084 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-23 02:22:42,146 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-23 02:22:42,163 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-23 02:22:42,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-23 02:22:42,168 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-23 02:22:42,169 INFO L275 PluginConnector]: CDTParser initialized [2019-08-23 02:22:42,169 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-sfc-sfc.cil.i [2019-08-23 02:22:42,228 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fe4cd6d9/6cd7c77ebb5d4cfdbe21cb34e3f744b6/FLAG563d484d1 [2019-08-23 02:22:43,927 INFO L306 CDTParser]: Found 1 translation units. [2019-08-23 02:22:43,928 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-sfc-sfc.cil.i [2019-08-23 02:22:44,093 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fe4cd6d9/6cd7c77ebb5d4cfdbe21cb34e3f744b6/FLAG563d484d1 [2019-08-23 02:22:44,568 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fe4cd6d9/6cd7c77ebb5d4cfdbe21cb34e3f744b6 [2019-08-23 02:22:44,579 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-23 02:22:44,581 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-23 02:22:44,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-23 02:22:44,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-23 02:22:44,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-23 02:22:44,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 02:22:44" (1/1) ... [2019-08-23 02:22:44,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25570d17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 02:22:44, skipping insertion in model container [2019-08-23 02:22:44,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 02:22:44" (1/1) ... [2019-08-23 02:22:44,598 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-23 02:22:45,606 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-23 02:23:54,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-23 02:23:54,766 INFO L188 MainTranslator]: Completed pre-run