java -ea -Xmx2000000000 -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-alloc-spinlock__drivers-net-ethernet-nvidia-forcedeth_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f670a89 [2018-10-14 10:50:27,369 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-14 10:50:27,374 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-14 10:50:27,414 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-14 10:50:27,415 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-14 10:50:27,418 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-14 10:50:27,422 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-14 10:50:27,428 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-14 10:50:27,434 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-14 10:50:27,435 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-14 10:50:27,446 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-14 10:50:27,447 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-14 10:50:27,454 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-14 10:50:27,456 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-14 10:50:27,462 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-14 10:50:27,464 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-14 10:50:27,471 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-14 10:50:27,475 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-14 10:50:27,479 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-14 10:50:27,491 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-14 10:50:27,493 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-14 10:50:27,496 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-14 10:50:27,503 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-14 10:50:27,503 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-14 10:50:27,504 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-14 10:50:27,507 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-14 10:50:27,508 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-14 10:50:27,509 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-14 10:50:27,516 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-14 10:50:27,519 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-14 10:50:27,520 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-14 10:50:27,521 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-14 10:50:27,521 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-14 10:50:27,521 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-14 10:50:27,527 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-14 10:50:27,528 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-14 10:50:27,532 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 [2018-10-14 10:50:27,579 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-14 10:50:27,580 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-14 10:50:27,585 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-14 10:50:27,586 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-14 10:50:27,592 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-14 10:50:27,592 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-14 10:50:27,592 INFO L133 SettingsManager]: * Use SBE=true [2018-10-14 10:50:27,593 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-14 10:50:27,593 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-14 10:50:27,593 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-14 10:50:27,593 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-14 10:50:27,594 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-14 10:50:27,594 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-14 10:50:27,594 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-14 10:50:27,594 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-14 10:50:27,594 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-14 10:50:27,599 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-14 10:50:27,599 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-14 10:50:27,599 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-14 10:50:27,600 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-14 10:50:27,600 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-14 10:50:27,600 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-14 10:50:27,600 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-14 10:50:27,601 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-14 10:50:27,601 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-14 10:50:27,601 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-14 10:50:27,601 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-14 10:50:27,601 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-14 10:50:27,602 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-14 10:50:27,604 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-14 10:50:27,731 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-14 10:50:27,775 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-14 10:50:27,782 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-14 10:50:27,787 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-14 10:50:27,788 INFO L276 PluginConnector]: CDTParser initialized [2018-10-14 10:50:27,792 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-nvidia-forcedeth_true-unreach-call.cil.c [2018-10-14 10:50:27,951 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/179b37f95/9e07f4dbce3947fe8d0fcb7a89779bf4/FLAG7474442a4 [2018-10-14 10:50:30,449 INFO L298 CDTParser]: Found 1 translation units. [2018-10-14 10:50:30,450 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-nvidia-forcedeth_true-unreach-call.cil.c [2018-10-14 10:50:30,641 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/179b37f95/9e07f4dbce3947fe8d0fcb7a89779bf4/FLAG7474442a4 [2018-10-14 10:50:30,687 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/179b37f95/9e07f4dbce3947fe8d0fcb7a89779bf4 [2018-10-14 10:50:30,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-14 10:50:30,715 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-14 10:50:30,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-14 10:50:30,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-14 10:50:30,733 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-14 10:50:30,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:50:30" (1/1) ... [2018-10-14 10:50:30,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5084ba02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:50:30, skipping insertion in model container [2018-10-14 10:50:30,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:50:30" (1/1) ... [2018-10-14 10:50:30,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-14 10:50:31,475 INFO L174 MainTranslator]: Built tables and reachable declarations Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown