java -ea -Xmx8000000000 -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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--iscsi--iscsi_target_mod.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd0241 [2018-11-18 02:04:37,201 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 02:04:37,203 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 02:04:37,224 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 02:04:37,225 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 02:04:37,227 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 02:04:37,228 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 02:04:37,230 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 02:04:37,234 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 02:04:37,235 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 02:04:37,235 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 02:04:37,237 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 02:04:37,238 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 02:04:37,246 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 02:04:37,247 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 02:04:37,248 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 02:04:37,251 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 02:04:37,252 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 02:04:37,255 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 02:04:37,259 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 02:04:37,260 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 02:04:37,261 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 02:04:37,264 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 02:04:37,264 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 02:04:37,265 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 02:04:37,267 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 02:04:37,268 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 02:04:37,269 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 02:04:37,272 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 02:04:37,273 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 02:04:37,273 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 02:04:37,274 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 02:04:37,274 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 02:04:37,274 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 02:04:37,277 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 02:04:37,278 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 02:04:37,278 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 [2018-11-18 02:04:37,302 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 02:04:37,303 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 02:04:37,303 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 02:04:37,306 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 02:04:37,307 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 02:04:37,308 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 02:04:37,308 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 02:04:37,308 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 02:04:37,308 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 02:04:37,308 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 02:04:37,310 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 02:04:37,310 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 02:04:37,310 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 02:04:37,310 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 02:04:37,310 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 02:04:37,311 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 02:04:37,312 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 02:04:37,312 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 02:04:37,312 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 02:04:37,312 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 02:04:37,312 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 02:04:37,313 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 02:04:37,313 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 02:04:37,313 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 02:04:37,314 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 02:04:37,314 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-18 02:04:37,314 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 02:04:37,315 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 02:04:37,315 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 02:04:37,315 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 02:04:37,315 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-18 02:04:37,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 02:04:37,392 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 02:04:37,396 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 02:04:37,398 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 02:04:37,398 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 02:04:37,399 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--iscsi--iscsi_target_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 02:04:37,472 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d28c41ea/6f80ad71b5e44c82bd8bdf92809c8b4d/FLAGdca62a641 [2018-11-18 02:04:38,917 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 02:04:38,918 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--iscsi--iscsi_target_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 02:04:39,080 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d28c41ea/6f80ad71b5e44c82bd8bdf92809c8b4d/FLAGdca62a641 [2018-11-18 02:04:39,267 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d28c41ea/6f80ad71b5e44c82bd8bdf92809c8b4d [2018-11-18 02:04:39,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 02:04:39,283 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-18 02:04:39,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 02:04:39,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 02:04:39,290 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 02:04:39,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:04:39" (1/1) ... [2018-11-18 02:04:39,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e4a5d68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:04:39, skipping insertion in model container [2018-11-18 02:04:39,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:04:39" (1/1) ... [2018-11-18 02:04:39,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 02:04:39,769 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 02:04:53,796 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: iscsi_change_param_sprintf [2018-11-18 02:04:53,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6271d40f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:04:53, skipping insertion in model container [2018-11-18 02:04:53,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 02:04:53,798 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-18 02:04:53,800 INFO L168 Benchmark]: Toolchain (without parser) took 14518.69 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 914.8 MB. Max. memory is 7.1 GB. [2018-11-18 02:04:53,803 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-18 02:04:53,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14513.78 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 914.8 MB. Max. memory is 7.1 GB. [2018-11-18 02:04:53,808 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 14513.78 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 914.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20894]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: iscsi_change_param_sprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...