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_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-net-ethernet-chelsio-cxgb3-cxgb3_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-82208a2 [2018-10-17 12:20:33,276 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-17 12:20:33,282 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-17 12:20:33,313 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-17 12:20:33,314 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-17 12:20:33,315 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-17 12:20:33,316 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-17 12:20:33,325 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-17 12:20:33,330 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-17 12:20:33,341 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-17 12:20:33,342 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-17 12:20:33,343 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-17 12:20:33,350 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-17 12:20:33,351 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-17 12:20:33,353 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-17 12:20:33,359 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-17 12:20:33,360 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-17 12:20:33,365 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-17 12:20:33,372 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-17 12:20:33,380 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-17 12:20:33,381 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-17 12:20:33,386 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-17 12:20:33,392 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-17 12:20:33,392 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-17 12:20:33,392 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-17 12:20:33,398 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-17 12:20:33,399 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-17 12:20:33,400 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-17 12:20:33,407 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-17 12:20:33,409 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-17 12:20:33,409 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-17 12:20:33,410 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-17 12:20:33,412 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-17 12:20:33,412 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-17 12:20:33,413 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-17 12:20:33,414 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-17 12:20:33,414 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-10-17 12:20:33,467 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-17 12:20:33,467 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-17 12:20:33,468 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-17 12:20:33,469 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-17 12:20:33,477 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-17 12:20:33,477 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-17 12:20:33,477 INFO L133 SettingsManager]: * Use SBE=true [2018-10-17 12:20:33,478 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-17 12:20:33,478 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-17 12:20:33,478 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-17 12:20:33,478 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-17 12:20:33,478 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-17 12:20:33,479 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-17 12:20:33,481 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-17 12:20:33,481 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-17 12:20:33,481 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-17 12:20:33,482 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-17 12:20:33,482 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-17 12:20:33,482 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-17 12:20:33,482 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-17 12:20:33,482 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-17 12:20:33,483 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-17 12:20:33,486 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-17 12:20:33,486 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-17 12:20:33,486 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-17 12:20:33,486 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-17 12:20:33,488 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-17 12:20:33,488 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-17 12:20:33,488 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-17 12:20:33,488 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-17 12:20:33,616 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-17 12:20:33,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-17 12:20:33,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-17 12:20:33,666 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-17 12:20:33,667 INFO L276 PluginConnector]: CDTParser initialized [2018-10-17 12:20:33,667 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-net-ethernet-chelsio-cxgb3-cxgb3_true-unreach-call.cil.c [2018-10-17 12:20:33,810 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3e85317b/03a256b67bd5401d8fbf95dfc2e0a642/FLAGc55bfc76d [2018-10-17 12:20:36,769 INFO L298 CDTParser]: Found 1 translation units. [2018-10-17 12:20:36,770 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-net-ethernet-chelsio-cxgb3-cxgb3_true-unreach-call.cil.c [2018-10-17 12:20:37,074 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3e85317b/03a256b67bd5401d8fbf95dfc2e0a642/FLAGc55bfc76d [2018-10-17 12:20:37,122 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3e85317b/03a256b67bd5401d8fbf95dfc2e0a642 [2018-10-17 12:20:37,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-17 12:20:37,163 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-17 12:20:37,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-17 12:20:37,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-17 12:20:37,173 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-17 12:20:37,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 12:20:37" (1/1) ... [2018-10-17 12:20:37,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bc73409 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:20:37, skipping insertion in model container [2018-10-17 12:20:37,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 12:20:37" (1/1) ... [2018-10-17 12:20:37,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-17 12:20:38,468 INFO L174 MainTranslator]: Built tables and reachable declarations