java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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-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 0.1.23-935f392 [2018-07-19 18:28:01,290 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:28:01,297 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:28:01,321 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:28:01,322 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:28:01,323 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:28:01,325 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:28:01,335 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:28:01,340 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:28:01,341 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:28:01,355 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:28:01,356 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:28:01,357 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:28:01,358 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:28:01,366 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:28:01,367 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:28:01,372 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:28:01,376 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:28:01,385 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:28:01,392 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:28:01,399 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:28:01,402 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:28:01,410 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:28:01,412 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:28:01,413 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:28:01,414 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:28:01,419 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:28:01,421 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:28:01,426 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:28:01,427 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:28:01,428 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:28:01,433 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:28:01,434 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:28:01,434 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:28:01,438 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:28:01,439 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:28:01,440 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 [2018-07-19 18:28:01,490 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:28:01,494 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:28:01,495 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:28:01,495 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:28:01,500 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:28:01,501 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:28:01,501 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:28:01,503 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:28:01,504 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:28:01,504 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:28:01,504 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:28:01,504 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:28:01,504 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:28:01,505 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:28:01,505 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:28:01,509 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:28:01,510 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:28:01,510 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:28:01,510 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:28:01,510 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:28:01,511 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:28:01,511 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:28:01,511 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:28:01,512 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:28:01,513 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:28:01,513 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:28:01,513 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:28:01,513 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:28:01,514 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-19 18:28:01,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:28:01,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:28:01,687 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:28:01,690 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:28:01,690 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:28:01,691 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--iscsi--iscsi_target_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-07-19 18:28:02,349 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/549484251/42955490bdad4dcda491369e61140709/FLAGe59f2d7e8 [2018-07-19 18:28:05,154 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:28:05,158 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--iscsi--iscsi_target_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-07-19 18:28:05,853 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/549484251/42955490bdad4dcda491369e61140709/FLAGe59f2d7e8 [2018-07-19 18:28:05,900 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/549484251/42955490bdad4dcda491369e61140709 [2018-07-19 18:28:05,925 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:28:05,930 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:28:05,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:28:05,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:28:05,947 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:28:05,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:28:05" (1/1) ... [2018-07-19 18:28:05,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51b0f0b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:28:05, skipping insertion in model container [2018-07-19 18:28:05,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:28:05" (1/1) ... [2018-07-19 18:28:07,651 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:28:08,939 WARN L201 ieTranslatorObserver]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-07-19 18:28:08,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32df4581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:28:08, skipping insertion in model container [2018-07-19 18:28:08,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:28:08,941 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-19 18:28:08,945 INFO L168 Benchmark]: Toolchain (without parser) took 3016.05 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.8 GB in the end (delta: -41.2 MB). Peak memory consumption was 401.5 MB. Max. memory is 1.9 GB. [2018-07-19 18:28:08,952 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 18:28:08,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3008.35 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.8 GB in the end (delta: -41.2 MB). Peak memory consumption was 401.5 MB. Max. memory is 1.9 GB. [2018-07-19 18:28:08,960 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3008.35 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.8 GB in the end (delta: -41.2 MB). Peak memory consumption was 401.5 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8841]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...