java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-net-ethernet-sfc-sfc_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 11:52:59,020 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 11:52:59,028 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 11:52:59,063 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 11:52:59,064 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 11:52:59,065 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 11:52:59,071 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 11:52:59,078 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 11:52:59,080 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 11:52:59,087 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 11:52:59,088 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 11:52:59,091 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 11:52:59,095 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 11:52:59,098 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 11:52:59,110 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 11:52:59,111 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 11:52:59,112 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 11:52:59,123 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 11:52:59,132 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 11:52:59,134 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 11:52:59,137 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 11:52:59,144 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 11:52:59,150 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-19 11:52:59,151 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-19 11:52:59,151 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-19 11:52:59,152 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-19 11:52:59,153 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-19 11:52:59,160 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-19 11:52:59,163 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-19 11:52:59,164 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-19 11:52:59,168 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-19 11:52:59,170 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-19 11:52:59,171 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 11:52:59,171 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 11:52:59,172 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 11:52:59,173 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 11:52:59,178 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-19 11:52:59,222 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 11:52:59,225 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 11:52:59,226 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 11:52:59,226 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 11:52:59,231 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 11:52:59,231 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 11:52:59,231 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 11:52:59,231 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 11:52:59,232 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 11:52:59,232 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 11:52:59,232 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 11:52:59,232 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 11:52:59,232 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 11:52:59,238 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 11:52:59,238 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 11:52:59,238 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 11:52:59,239 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 11:52:59,239 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 11:52:59,239 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 11:52:59,239 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 11:52:59,239 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 11:52:59,240 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 11:52:59,240 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 11:52:59,240 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 11:52:59,240 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-19 11:52:59,240 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 11:52:59,240 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-19 11:52:59,244 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 11:52:59,244 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-19 11:52:59,361 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 11:52:59,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 11:52:59,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 11:52:59,413 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 11:52:59,414 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 11:52:59,414 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-net-ethernet-sfc-sfc_true-unreach-call.cil.c [2018-11-19 11:52:59,558 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a287163c/30f5c41583e6424aa3f7f57b26231a55/FLAG89ffe7413 [2018-11-19 11:53:03,315 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 11:53:03,318 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-net-ethernet-sfc-sfc_true-unreach-call.cil.c [2018-11-19 11:53:03,757 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a287163c/30f5c41583e6424aa3f7f57b26231a55/FLAG89ffe7413 [2018-11-19 11:53:03,804 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a287163c/30f5c41583e6424aa3f7f57b26231a55 [2018-11-19 11:53:03,835 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 11:53:03,837 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 11:53:03,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 11:53:03,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 11:53:03,853 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 11:53:03,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:53:03" (1/1) ... [2018-11-19 11:53:03,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52aeb019 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:53:03, skipping insertion in model container [2018-11-19 11:53:03,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:53:03" (1/1) ... [2018-11-19 11:53:03,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 11:53:05,899 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 11:54:41,239 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:54:41,782 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 11:54:50,406 INFO L201 PostProcessor]: Analyzing one entry point: main